Ua Koj Tus Kheej Ferrite txhawm rau Txhim Kho Cov Chaw Sib Nqus: 9 Kauj Ruam

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:28

Hloov kho 2018-09-05: Kuv tau ua nws dua, txaus siab! Hloov kho 2015-07-03: Kuv pom qhov kev daws teeb meem raug - txheeb xyuas cov kauj ruam kawg! Nws tag nrho pib li cas koj yuav xav tsis thoob, yog li kuv yuav qhia rau koj paub;)

Tej zaum koj yuav tau pom kuv Cov Lus Qhia rau Lub Tshuab Rhaub Hluav Taws Xob Yooj Yim thiab nrog kuv thawj zaug kuv xav tias yuav tsum nrhiav txoj hauv kev los txhim kho lub zog tso tawm.

Cov tib neeg muaj lub siab xav twb paub lawm tias ferrite tau siv dav rau cov tansformers me me, txhawm rau coils thiab txawm tias lub kav hlau txais xov.

Nrog rau ntau yam dav no tsuas yog pom tseeb tias koj yuav pom ntau yam sib txawv ntawm hom ferrite tsim rau ib txoj haujlwm tshwj xeeb.

Cov yam xws li megnetic flux, qhov tseem ceeb saturation thiab ntau zaus tsuas yog qee qhov kev ntsuas uas tuaj yeem yog qhov tseem ceeb rau kev ua tau zoo.

Qhov kuv siv rau kuv cov kev xav tau yuav tsis suav tias yog ferrite los ntawm tus kws tshaj lij tab sis nws ua haujlwm tau zoo heev.

Cov Lus Qhia no yog txoj haujlwm ua haujlwm rau kuv raws li kuv yuav hloov kho thiab ua tiav nws nrog cov duab "ntawm kev mus", yog li txhua lub sijhawm kuv ua pob tshiab lossis sim ua daim ntawv qhia tshiab koj yuav pom cov txiaj ntsig ntawm no - yog li khaws cia tshaj tawm rau qhov hloov tshiab

Yog tias kuv lub sijhawm tso cai nws kuv yuav ua ferrite tom ntej thaum lub asthiv yuav los tom ntej

Nws yuav yog plaster raws thiab kuv yuav tsum nqa qee cov duab thiab cov vis dis aus luv luv ib yam

Thov tshaj tawm koj cov lus pom lossis txhim kho thiab kuv yuav hloov kho Cov Lus Qhia kom haum

Kauj Ruam 1: Ferrite yog dab tsi?

Ferrite nyob rau hauv kev lag luam zoo yog kev sib xyaw ua ke ntawm feem ntau yog Hlau Oxide thiab cov khi.

Nyob ntawm cov khoom tsim nyog, Zink Oxide thiab txawm tias tsis tshua muaj hlau hauv ntiaj teb tau ntxiv.

Feem ntau yog tsim nyob rau hauv qhov kev nyuab siab heev thiab ua kom sov ua rau cov khoom siv zoo li cov khoom siv.

Koj tuaj yeem saib ntawm Wikipedia kom paub cov ntaub ntawv ntxaws ntxiv vim tias nws tsis cuam tshuam rau cov lus qhia no.

Kauj Ruam 2: Vim Li Cas Kuv Tsis Pom Dab Tsi Los Pwm Kuv Tus Kheej Ferrite?

Yooj yim heev:

Tsuas yog cov neeg tsim khoom lag luam uas muaj mouldable lossis tshuab ferrite hauv lawv phau ntawv teev npe - thiab lawv kho lawv cov qauv zoo heev!

Tsis tas li cov nqi tsis txaus nyiam tiag tiag rau cov tib neeg zoo li koj thiab kuv.

Txawm hais tias pom tus neeg muag khoom koj yuav tsum hais lub hom phiaj thiab cov khoom sib nqus uas koj xav tau lossis ua koj tus lej suav raws cov ntaub ntawv muab los.

Kauj Ruam 3: Ok, Tab sis Dab Tsi Yog Qhov Siv ntawm Kuv Lub Tsev Ferrite?

Raws li tau hais thaum pib, Kuv xav tau qee yam rau kuv lub rhaub hluav taws xob uas tsis saturate nrog cov chaw sib nqus ntau heev thiab tseem xav tau qee yam kev tiv thaiv los tiv thaiv kev cuam tshuam.

Nrog kev sib xyaw tam sim no (tom kawg ntawm cov kauj ruam) Kuv ua tiav ob qho tib si.

Kuv tsis tuaj yeem hais qhia nws rau kev siv tshwj xeeb HF coils lossis zoo ib yam li kuv tsis muaj lub ntsiab lus ntawm kev tshuaj xyuas cov khoom thiab cov chaw sib nqus nrog kuv cov khoom siv tsawg - thov txim rau qhov ntawd!

Tab sis yog tias koj ua koj tus kheej cov hlau nplaum hluav taws xob, induction coils lossis muaj qhov xav tau feem ntau ncaj qha cov kab sib nqus sib nqus nws yuav yog qhov koj xav tau.

Tsis tas li rau kev tiv thaiv dav dav ntawm HF frquencies nws yuav tsum ua haujlwm tau zoo, ua rau nws muaj peev xwm ua kom muaj kev sib foob hauv Circuit Court hauv ferrite yog li tsis muaj xau tuaj yeem tshwm sim (lossis zoo dua: yuav tsum tshwm sim).

Piv txwv li:

8mm ntsia liaj qhov rooj hauv kuv cov kauj nrog cov ferrite mantle yuav siv sijhawm li 90 vib nas this kom liab liab, nrog cov khaub ncaws ferrite nyob ib puag ncig cov haujlwm ua haujlwm lub sijhawm raug txo qis dua 30 vib nas this.

Kauj ruam 4: Pro's thiab Con's

Zoo, zoo li txhua yam tshiab uas lawv tsis tau ua tiav tiag;)

Kuv yuav pib nrog yam tsis zoo ua ntej:

* Nws yog ib qho nyuaj heev los tsim, yog li hnab looj tes thiab sab nraum zoov sib xyaw tau txais txiaj ntsig zoo vim tias koj tsis xav ntxuav cov hlau Oxide hmoov av hauv koj chav ua noj.

* Nws tsis yooj yim los sib xyaw raws li Iron Oxide zoo heev thiab zoo li tsis quav ntsej txhua qhov kev khi thaum pib sib xyaw nws.

* Qhov sib xyaw tseem tsis tau zoo, yog li koj yuav tsum tau sim cov khoom sib xyaw hauv ib pawg me me los tshuaj xyuas yog tias nws haum rau koj xav tau.

Tam sim no cov lus pom zoo:

* Koj tuaj yeem muab tso rau hauv cov duab uas koj xav tau.* Nws tuaj yeem ua cov xuab zeb lossis xaum thaum kho.* Nws yog daim thaiv zoo tiv thaiv kev cuam tshuam.* Thaum sib xyaw nws yooj yim los tuav thiab tsim.* Koj tsis xav tau cov khoom tshwj xeeb lossis cov khoom xyaw kim.

* Koj tuaj yeem hloov pauv qhov sib xyaw kom yooj yim rau koj qhov kev xav tau.

Kauj Ruam 5: Yuav Ua Li Cas Thiab Kuv Xav Tau Dab Tsi?

Cov cuab yeej thiab yam uas koj yuav tsum muaj:* Cov hnab looj tes roj hmab

* Lub ntim sib xyaw haum - Kuv siv cov khoom los sib tov plaster

* Diav, spatula lossis zoo sib xws rau qhov sib tov

* Ib cheeb tsam uas koj ntxuav nrog lub tshuab nqus tsev siab lossis tsis nruab nrab kom qias neeg me ntsis

Yam ua kom yooj yim dua:

* Qee qhov ua siab ntev;)

Cov khoom xyaw:

* Hlau Oxide - hom blck tseem paub zoo li Fe3O4, feem ntau siv rau xim pob zeb thiab pheej yig heev

* Plaster - Plaster ntawm Paris, phab ntsa muab tub lim, lossis qee yam ntawm cov pob zeb nyob ntawm koj xav tau (qhov no yog phau ntawv tuav)

* Dej yog tias koj siv plaster lossis zoo ib yam, txwv tsis pub tshawb xyuas cov lus qhia rau koj cov tshuaj

* Zink Oxide thiab lwm yam uas koj pom thaum tshawb nrhiav Ferrite sib xyaw yog tias koj xav tias xav tau thiab tau txais nws pheej yig - xaiv tau tag nrho!

Yuav ua li cas sib tov nws:

Ua ntej qee qhov kev piav qhia;

Koj xav siv phau ntawv tsawg dua li ua tau, txwv tsis pub cov khoom ntawm koj li ferrite yuav tsis zoo li qhov xav tau.

Rau cov ntawv thov muaj zog, zoo li lub kauj induction, koj yuav xav tau txheej tuab ntawm ferrite raws li txwv tsis pub cov tub ntxhais yuav saturate lossis tuaj yeem ua kom sov - nws tsis ua mob rau siv nws tuab dhau thiab koj tuaj yeem ib txwm ntxiv ntau ntxiv (ib ncig) yog tias saturation yog qhov teeb meem, ib yam rau ntau dhau li koj tuaj yeem xuab zeb nqis lossis siv cov ntawv.

Tsuas yog sib xyaw ntau npaum li koj tuaj yeem ua tau nyob rau lub sijhawm tua!

Siv qhov kwv yees kwv yees ntau npaum li cas hauv qhov ntim kawg uas koj xav tau rau koj txoj haujlwm thiab ntxiv 20% ntxiv rau ntawm qhov txuag sab. Kuv mus rau cov plaster version vim qhov no yog kuv thawj txoj hauv kev ua nws thiab vim nws yooj yim tshaj plaws.

Ntxiv Cov Hlau Oxide rau hauv koj lub ntim khoom sib xyaw (muab hnab looj tes tam sim no yog tias koj tsis nco qab txog lawv;)) ua raws li ib feem peb ntawm ntim cov plaster. Txhua zoo thaum qhuav - rau cov pawg loj siv lub thawv nrog lub hau txuag koj ntau dub hmoov av ya ncig!

Tam sim no ntxiv cov dej thiab ua kom sib tov zoo li koj xav tau rau cov plaster zoo li tsis muaj pob.

Tsis txhob txhawj xeeb yog tias koj siv dej ntau dhau vim koj tuaj yeem ib txwm ntxiv oxide thiab plaster.

Paub txog tias qhov sib xyaw no ua kom qhuav me ntsis sai dua thiab tuaj yeem tsim cov kab nrib pleb hauv txheej, yog li ua haujlwm hauv theem me me nrog kev sib xyaw tshiab los tsim yuav tsim nyog (khaws cov sib tov qhuav thiab tsuas yog siv dej uas koj xav tau).

Tam sim no koj tuaj yeem muab nws tso rau hauv pwm lossis npog qhov koj xav tau los thaiv.

Cia nws teeb nyob rau hauv ib puag ncig noo noo los tiv thaiv kev tawg - Kuv tsuas qhwv nws hauv cov phuam ntub (ib qho qub vim yog cov oxide dub!).

Tom qab li 2 teev koj tuaj yeem txuas ntxiv kom nws qhuav hauv qhov qhib.

Lub sijhawm kho zaum kawg yog nyob ntawm qhov tuab thiab av noo!

Txhawm rau kom cov dej sov sov nws txog li 30 ° C thiab muab tso rau hauv lub thawv kaw uas nyob hauv koj lub tub yees kom txias dua.

Kauj Ruam 6: Yuav Ua Li Cas Siv Nws Ntawm Ntub Dej Sensitve Cov Khoom lossis rau Sealing hauv Electronics

Tsuas muaj ib txoj hauv kev thiab qhov no los ntawm kev ua kom ntseeg tau tias cov dej noo yuav tsis tuaj rau nws!

Tog twg los muab nws ua ntej los ntawm kev pleev xim, cob thiab lwm yam, lossis ua pwm rau ferrite thiab tso ib feem hauv nws ib zaug kho tau zoo.

Yog tias qhov no tsis yog qhov kev xaiv koj yuav tsum siv cov castable lossis mouldable cob siv cov plaster.

Rau 2K kev sib xyaw ua ke qhov no txhais tau tias koj yuav tsum ntxiv qhov sib npaug ntawm Oxide rau ob qho khoom siv sib xyaw.

Txawm hais tias Fe3O4 tsis yog qhov ua rau nws tuaj yeem cuam tshuam rau kev kho ntawm 2K resins, yog li ua ib pawg me me rau kev sim ua ntej kom paub tseeb tias nws kho tau zoo thiab tsis kub ntau dhau thaum kho.

Nws nyuaj heev los muab qhov sib xyaw kom haum raws li cov yam ntxwv ntawm cov khoom sib txawv sib txawv ntau heev tab sis kuv ua haujlwm kuv txoj hauv kev los ntawm 50/50 sib tov kom txog thaum kuv pom tias kev sib xyaw ua teeb meem lossis kho tsis zoo txaus.

Tab sis feem ntau kuv tsis mus sib xyaw ntawm 35% cob rau 65% ntawm Oxide.

Kauj Ruam 7: Koj Yuav Pab Li Cas?

Koj tuaj yeem pab ua kom tiav txoj hauv kev ua ferrite los ntawm kev tshaj tawm koj cov lus tawm tswv yim thiab kuaj cov neeg txais.

Kuv yuav ntxiv cov duab ntxiv nrog kuv pawg tom ntej thiab ntxiv lwm qib rau sau cov khoom sib xyaw los ntawm kev tawm tswv yim rau kev siv yooj yim rau txhua tus neeg ntawm no.

Kauj ruam 8: Hloov tshiab

Kuv paub los ntawm qhov ntau ntawm cov hits uas kuv yuav tsum tau maj maj ua kom tau txais cov lus qhia no kom tiav. Tom qab sim nrog cov tshuaj ntxiv txhawm rau txo qhov kev pheej hmoo ntawm cov kab nrib pleb tsim thaum lub sijhawm txheej txheem kom qhuav kuv txiav txim siab siv qhov kev hloov pauv no rau cov vis dis aus yuav ua li cas ferrite.

Txhawm rau muab koj lub taub hau pib ntawm daim ntawv qhia tshiab Kuv yuav suav nws nyob ntawm no yog li koj tau txais cov lus qhia dab tsi tshwm sim hauv video.

1. Npaj koj tus kheej nrog hnab looj tes thiab txhua yam koj xav tau, koj yuav pom cov khoom hauv video.

2. Tsis txhob sim ua raws cov vis dis aus tam sim ntawd, saib nws tsawg kawg ob zaug thiab siv khawm ncua yog tias kuv nrawm heev hauv cov vis dis aus.

3. Tsis txhob ua nws sab hauv vim cov hmoov av dub mus txhua qhov!

4. Cov khoom xyaw yog:

Plaster ntawm paris - lossis lwm yam qauv plaster uas koj muaj ntawm tes (Gypsum).

Dub Hlau Oxide

Me ntsis ntawm cov ntawv nplaum rau phab ntsa lossis yog tias tsis muaj nyob hauv koj cheeb tsam siv cov kua nplaum ntoo - qhov no pab ua kom cov khoom sib xyaw ua haujlwm tau ntev dua thiab ua rau cov txheej txheem ziab kom qhuav thiab cov khoom ua tiav tsis tawg yooj yim.

Dej thiab qee yam cuab yeej rau kev sib xyaw thiab ua qauv - yam twg ua haujlwm zoo tshaj rau koj thiab qhov koj ua.

5. Cov kua nplaum yuav tsum tau ntxiv rau hauv dej ua ntej thiab tsuas yog me me rau cov ntawv nplaum rau phab ntsa, cov kua nplaum ntoo yuav tsum tau ntxiv rau hauv qhov ntim li ntawm 15% rau hauv dej.

Kuv yuav hla qhov me me hauv cov vis dis aus thiab npaj cov kua nplaum sib tov ua ntej raws li nws siv sijhawm ib pliag nrog cov ntawv nplaum rau phab ntsa.

Ua kom qhuav sib tov ntawm plaster thiab oxide, Kuv ua qhov no nrog rab diav.

Nyob ntawm qhov sib xyaw koj yuav tau txais qhov zoo nkauj lossis zoo ua ntej qhov tshwm sim tsis zoo ntawm kev ua haujlwm ruaj khov.

Kuv sim siv 3-5 feem ntawm cov plaster rau 4 ntu ntawm Oxide, 50-50 sib tov zoo li ua haujlwm tau zoo tab sis kuv ib txwm sim nyob hauv qab nws kom muaj ferrite ntau dua li plaster hauv qhov sib xyaw.

Qhov ntau oxide koj ntxiv qhov zoo dua yog cov khoom sib nqus ntawm cov khoom ua tiav tab sis nyuaj nws yog ua haujlwm nrog thiab kho nws yam tsis muaj kab nrib pleb.

Ntxiv dej (twb tau npaj nrog kua nplaum) ua raws li koj cov khoom sib tov sib xyaw rau hauv lub thawv sib xyaw kom haum thiab sib tov kom zoo kom txog thaum muaj o pob, khaws cov sib xyaw kom txaus ua haujlwm nrog tab sis tsis ua rau nws nyias nyias, tshwj tsis yog koj ua qhov casting.

Thaum koj pib sib xyaw lub moos yog zuam raws li koj tsuas muaj sijhawm tsawg kom txog thaum sib xyaw mus nyuaj thiab dhau los ua tsis siv.

Nws yog qhov zoo tshaj los ua haujlwm nrog cov khoom me me uas koj tuaj yeem siv tau ua ntej ua ntej pib ziab khaub ncaws.

Tseem ceeb !!:

Koj yuav tsum siv cov cuab yeej huv si thiab ntim khoom txawm tias cov khoom sib xyaw me me yuav ua rau koj cov pob tom ntej!

Nws yuav ua rau sib tov sib zog nrawm dua thiab tuaj yeem ua rau cov pob sib xyaw thaum nws kho sai dua li qhov so.

Kuv sim ntxuav kuv cov cuab yeej thiab ntim khoom ua ntej lub plaster mus tas li.

Raws li koj tuaj yeem pom hauv cov vis dis aus Kuv tsuas yog ua kom me me kom tau txais thawj txheej mus rau kauj.

Kuv ua nws txoj hauv kev no kom tso kom qhuav kom zoo dua raws li peb xav tiv thaiv kom tsis txhob ya raws ntau dhau ua ntej ntxiv txheej ntxiv.

Koj yuav tsum siv koj lub sijhawm los tso nws qhuav - ib txwm los yog los ntawm kev siv lub de -hydrator.

Yog tias muaj cov dej noo ntau dhau ua ntej koj ua qhov kawg kho hauv qhov cub nws ua rau tawg ntau heev.

Txoj hauv kev zoo tshaj yog tso cov khoom ua kom qhuav tawm ob peb hnub ua ntej muab tso rau hauv qhov cub.

Yog tias koj npog cov dej noo ua kom pom tseeb qhov zoo tshaj yog ntxiv cov xim txheej ua ib qho thaiv, kom ua tau zoo tshaj plaws muab cov xim pleev xim nrawm kom tau qhov ntxhib ntxhib li qhov no yuav pab sib tov kom lo.

Yog tias koj maj nrawm sim ua cov nplais nplaum nplaum sib tov los ntawm koj lub khw muag khoom kho vajtse yam tsis muaj cov kua nplaum sib xyaw.

Tab sis ua qee qhov kev ntsuas me me ua ntej txhawm rau txheeb xyuas yog tias koj cov khoom sib xyaw ua rau tawg thaum qhuav. chav ua noj lossis chaw muag tshuaj hauv nroog (ntawm tus nqi tsim nyog) ua haujlwm tab sis tom qab ntawd nws tsoo kuv! Tuav kuv ob peb rab diav ntawm cov oxide dub thiab sib xyaw nrog Sodium Silicate - Dej Dej. tua kuv… Txawm li cas los xij kuv yuav sim piav qhia: Sodium Silicate yog lwm qhov "tsis nco qab" tshuaj hais txog kev siv hauv tsev. Qee leej tseem tuaj yeem paub nws los ntawm kev sim tshuaj "Tshuaj Vaj". Hauv cov kua ua kua ntau nws yog qhov chaw nruab nrab ntawm cov mis nyuj khov. thiab sov zib ntab nyob rau hauv qhov sib xws thiab iav meej. Thaum qhuav nws nws mus pob zeb nyuaj - qhov tshwj xeeb uas siv rau kev kho vaj tse, ntoo hauv Suav teb thiab lwm yam zoo li cov vuas tiv tshav kub. Yog koj paub "Green Sand Casting" koj twb paub lawm ntxiv me ntsis dej rau qhov sib tov. Kuv ua tib yam w ith dub oxide. Started nrog ob peb diav oxide thiab ntxiv Sodium Silicate hauv qhov me me. Qhov tsim ntau pob thiab pob me me, yog li ua qhov no hauv lub pob zeb me me yuav yog lub tswv yim zoo (sib nrug ntawm kev tu me ntsis) Txawm li cas los xij, yog tias koj tshawb xyuas cov vis dis aus ntawm cov xuab zeb pov tseg koj yuav pom qhov sib xyaw zoo li yuav luag qhuav tab sis ua kom nws zoo li thaum nias - Kuv tau sim tib yam tab sis thaum kawg tsuas yog siv daim ntawv thaiv thiab rauj me me los ua kom nws nruj. kuv hais kom tau txais ferrite sib tov tawm ntawm daim ntawv tom qab cov kauj ruam no - Kuv tsis tau thiab nws tsis tuaj yeem tshem cov khoom kho ntawm daim ntawv). Tom qab qhov ntsuas no tau nkag mus rau hauv qhov cub li 90 feeb ntawm qhov kub tag nrho - qhov no tsim qhov zoo thiab nyuaj "ferrite". Txhawm rau kom tau txais txaus siv tau nws tau muab tso rau hauv lub qhov cub thiab maj mam rhaub kom ci ci txiv kab ntxwv. Tom qab ntawd txias tau ua tiav hauv qhov cub, preheated rau tag nrho. tawm ib zaug hauv daim thiab tso cai kom txias txias thaum hmo ntuj. Qhov tshwm sim yog 1. Kuv w raws li tsis tuaj yeem tau txais kho ferrite tawm ntawm lub thawv hlau kuv tau siv. 2. Nws nyuaj heev uas kuv tsis tuaj yeem xyaum nws. 3. Nws tsis tawg lossis tawg. Kuv yuav sim nrhiav qee lub sijhawm ntxiv thiab dub oxide thiab ua cov vis dis aus luv luv ntawm cov txheej txheem. Lub Sodium Silicate yog li nws khi ua ke kom raug. Kev ua kom me me me me ntawm qhov ntau dhau yuav raug nias tawm qhia tias siv tsawg dua sodium silicate rau kev sib xyaw tom ntej. koj tuaj yeem ua kom sib xyaw sib xyaw, uas yog ib qho zoo li cov nplais ib zaug kho.

Kauj ruam 9: Hloov tshiab! Tej zaum Qhov Kawg Ib Leeg…

Thaum kawg kuv tau ua qee qhov kev txhim kho tiag tiag:) Kuv cov thwjtim ntawm no yeej tau sim ntau heev tab sis nws siv kuv li 2 xyoos los thaum kawg raug ntaus los ntawm laj kab ncej:) Cia peb suav qhov peb tseem paub ua ntej: Hlau oxide zoo txaus rau ntau ntau yam ntawm cov ntxhia thiab hmoov hlau tuaj yeem ntxiv rau qhov ua tau zoo thiab peb muaj hmoo uas peb tuaj yeem saib lawv feem ntau ntawm Google thiab Wikipedia. Muaj ib daim ntawv tsis nyuaj heev ib yam … Tab sis tam sim no peb tau tawm tsam los tsim Tsis muaj dab tsi tiag tiag. Ntau lawm…. Proper ferrite cores yog ci ceramic, tu siab peb txhua tus yuav tsis muaj cov khoom siv, tsis hais txog qhov kev paub rau qhov no. Cov khoom siv tsim nyog yuav zoo tagnrho thiab kuv xav tias kuv pom ib qho. Yuav siv li cas ib yam dab tsi uas tuaj yeem yaj hauv dej thiab uas qhuav zoo li iav? Sodium Silicate:) Koj tuaj yeem ua nrog lye los ntawm cov miv miv pov tseg tab sis tseem xaj nws tawm ntawm Ebay lossis yooj yim yuav cov pob zeb ua los ntawm koj lub khw muag khoom kho vajtse. Yog tias koj siv daim ntawv qhuav los yog tau txais nws raws li cov kua qhov kev npaj ua ntej yog sli Qhov sib txawv ntawm qhov no yog txoj hauv kev yooj yim ua: Ua ntej tshuaj xyuas seb cov kua ua kom qhuav li cas, yog li sib tov qee cov hmoov nrog dej lossis kis koj lub foob tawm ncaj qha nrog txhuam ntawm qee lub carboard. sib txawv. Txhua yam thiab koj xaus nrog qhov zoo nkauj siv lead ua kev loj hlob. Too me me thiab koj tsuas yog tau npog me ntsis ci ntawm daim duab los duab. Tau txais nws tsuas yog thiab koj yuav xaus nrog lub tsho tawv, zoo li cov kua roj vanish. yav tas los qhuav ib qho yuav tsum tsim lub iav zoo li npog yam tsis muaj thiab muaju loj hlob lossis cov pob dawb ua, qhov no yog qhov xav tau uas koj xav siv los khi cov ferrite sib tov. dawb. Koj tuaj yeem tso nws los ntawm cov nplais zoo yog tias koj nyiam tab sis cov hmoov los ntawm cov khoom siv kho vajtse lossis khw muag khoom kos duab feem ntau yog qhov zoo txaus. glu ua e "txheej". Qhov yooj yim daws rau qhov teeb meem no tau ua rau kuv mob taub hau … Zoo, kom txog thaum kuv paub tias yooj yim npaum li cas nws tuaj yeem ua tiav hauv kev muaj tiag yog tias koj tsis xav xav nyuab dhau LOLTau zoo dua tsis siv lub ntim lossis tsuas yog lub raj mis dej thiab sau cov tus nqi ferrite sib tov koj xav tau hauv nws. Koj nco ntsoov tias koj tuaj yeem kaw kom raug thiab kaw nws! Koj yuav pom yog vim li cas kuv thiaj nyiam cov dej qab zib fwj nyob ntawm no… Koj yuav tsum tsis txhob sau ntau tshaj li 1/4…. Tam sim no ntxiv qee cov dej, tshwj xeeb tshaj yog puas tsuaj lossis tsawg kawg yog cov dej tsis huv, thov tsis txhob siv cov kais dej dawb. Koj yuav pom tias tsis muaj dab tsi tiag sib tov, yog li ntxiv dej txaus kom ua rau muaj kev co zoo. Ok, Kuv tsis tau hais kom co nws tab sis tam sim no koj puas tau pom koj tseem nqus li qhov tshwm sim…. Ntxiv ob peb tee dej ntxuav tais diav thiab sim dua;) Yog tias nyob hauv ua xyem xyav ntxiv ib rab diav los yog ob qho. Tam sim ntawd qhov kev tshee tshee ua rau slurry lossis yog tias koj tau siv dej ntau ua kua xim dub, tab sis tsis muaj pob ntxiv ntab nyob ib puag ncig, tag nrho cov hmoov tam sim no ntub tiag tiag. Ua kom cov ferrite … Koj xav tshem ntau tshaj Dej xab npum, yog li zoo tshaj kom tso lub raj mis so thaum hmo ntuj. Tam sim no feem ntau ntawm cov dej tuaj yeem tawm mus. Kuv sim kom tau ntub dej ferrite sib tov los ntawm ntau txoj hauv kev thiab sib nrug los ntawm kev txiav lub raj mis kev co zoo li ua haujlwm tau zoo. los ntawm tus tswj hwm kev ua si qub lossis cov khoom ua si pov tseg ntawm koj tus hluas nkauj yuav ua qhov zoo los ua kom cov slurry khiav tawm b ottles caj dab. Saib nws tawm ntawm qee cov ntawv ci nrog qee daim ntawv so tes nyob ib puag ncig kom ntub dej - lossis ua nws sab nraud thiab cia cov dej ntws tawm. Qhov so tuaj yeem ua kom me ntsis thiab yog tias koj xav tau nrawm cov khoom kom cia nws qhuav. hauv qhov cub ntawm 70-80 ° C - tsis txhob cia nws mus rau qhov kub npau li qhov no yuav cuam tshuam nrog xab npum thiab peb xav tau daim npog npog no! hmoov nyob rau hauv cov tshuaj khib los yog muab pov tseg cov kas fes grinder - paub txog cov hmoov av thiab ua qhov no sab nraum !! Peb cov xab npum ferrite sib tov tam sim no tuaj yeem siv nrog txhua qhov dej raws cov kua nplaum thiab xim, zoo li PVA ntoo kua nplaum lossis xim txheej txheem los ntawm lub khw muag khoom kho vajtse. tias txhua yam no zoo li ua rau lub cev tsis zoo thiab tsuas yog muab ntau dua lossis tsawg dua cov tawv tawv. Sodium Silicate txawm li cas los xij qhuav iav nyuaj! lub ntsiab tseem ceeb ntawm sodium silicate: nws ntsaws tau zoo heev. Yog li ua tus pas nrig ferrite yuav yooj yim li sib tov cov ferrite nrog cov tshuaj sodium silicate sib tov txaus los tsim cov tshuaj zoo ib yam, txiav lub taub hau ntawm lub raj mis tawm thiab ua kom nruj. sab nraum ntawm qhov zoo tshaj plaws, sab hauv yuav raug kaw thiab nyob ntub ib txhis.tsawg kawg ntau lub hlis thiab tshaj qhov tawg tag nrho yam qeeb… Tsuas yog li paub kuv qib kev ntxhov siab: Rau nws cov kauj ruam kawg kuv tau poob txog 3kg ntawm cov hlau oxide hauv qhov tsis muaj qhov kawg ntawm cov khoom me me thiab kev sim … Kuv pom ob txoj hauv kev lawv qhia yam tsawg kawg nkaus muaj peev xwm ua tau rau qhov teeb meem. Xaiv ib: Txhim kho cov khoom. Ua kom tiv thaiv kom tsis txhob ya raws thaum ziab lossis kho nws tuaj yeem pab pov tseg ntau heev. Cia kuv piav qhia … Piv txwv tias koj xav ua lub toroid zoo li cov tub ntxhais ntau dua 5cm txoj kab uas hla. Qhov no kuv yuav tsim cov qauv duab ntoo, tsuas yog lub nplhaib thiab ob lub phab ntsa ntsa. Sab hauv thiab sab hauv sab hauv yuav tsum tsuas yog dhau/hauv qhov koj xav tau yog tias qhov ntev yog qhov tseem ceeb heev. ntawm qhov qis dua 90 ° C. koj txhais tes thiab yog tias koj sim ua kom tawg nws qhib koj yuav tsum tau txais ob daim nrog lub hauv paus tawg kom meej e sib tov qhuav hauv huab cua ib yam nkaus, yog li ua kom nws npog nws sib tov txhua txhua tam sim no thiab tom qab ntawd! Thaum koj tau ntim txaus pib ua kom du nrog qhov kawg lossis ob qhov ua tiav. crank lub cua sov kom 180 ° C rau ob teev.. Txhua tus thib ob: Muaj kev pheej hmoo nws tag nrho … Rau cov cores me me lossis txhua yam tiaj tus txaus koj tuaj yeem sim ua qhov no. Ua pwm los ntawm cov tuab tuab acrylic, zoo li yam tsawg 4mm cov khoom phaj. tsis xav muab kua nplaum ua ke. Qhov phaj hauv qab yuav tsum tau muab hlais nrog ntau qhov me me. Kuv siv lub lim dej lim ua lub ntsej muag thiab ua kom dhau ntawm daim phiaj qhov. Koj tsis xav tau qhov loj dua 1 hli, tshwj xeeb yog tias koj tuaj yeem siv lub tshuab txiav laser los tsim koj cov pwm. Qhov no yog qhov tseem ceeb heev kom ntws cov kua thaum ua kom sib xyaw de cov pwm. Ua qee cov ntawv lim los npog hauv qab thiab ob sab ntawm koj cov pwm. Lub hauv qab koj xav tau ob txheej. Nrog rau qhov tsim nyog nias lub hau ntsuas yog tias koj tuaj yeem haum nws sab hauv yam tsis muaj qhov khoob - nws yuav tsum nruj li sai tau. yam tsis muaj teeb meem. Qhov sij hawm rau kev sim: Nrog daim ntawv lim dej hauv qhov chaw thiab pwm rau ntawm qhov chaw uas tso cai rau koj kom ntub koj cov pwm nrog qee cov txiv qaub lossis txiv kab ntxwv - tev ua ntej thov … Yog koj nias nyuaj txaus cov kua txiv yuav tsum tawm tso lub qhov, me ntsis kua txiv hmab txiv ntoo nyob ib ncig ntawm lub hau kaw ib yam nkaus tab sis tsis muaj pulp lossis ib yam dab tsi tawm ntawm sab saum toj. los ua ib qho tshiab thiab sim dua. Thaum qhuav thiab ntxuav ntxiv cov ntaub ntawv lim dej thiab tom qab ntawd sau nrog koj cov ferrite/sodium silicate sib tov. Ua kom ntseeg tau tias nws zoo li cov xuab zeb ntsuab zoo, tsis muaj lump, tsis ntws los. txhawm rau coj mus rhaub thiab nias qhov sib xyaw kom yooj yim nyem thiab kom ntseeg tau tias txhua tus tub ntxhais kawm tau sib luag zoo ib yam al - dua li ua kom grees xuab zeb nrum. Thaum puv txaus ntxiv lub hau thiab muab lub zog ntau li ntau tau. Kuv feem ntau pib los ntawm kev ntxiv qhov hnyav nyob rau sab saum toj kom txog thaum qhov phem tshaj tawm mus tas li. ntoo thiab rauj los yog lwm tus nias tawm qhov kuv tuaj yeem ua tau. Qee lub sij hawm nws tuaj yeem pab so cov pwm nrog daim ntaub uas muaj qee cov roj ntawm nws, tab sis feem ntau cov ntawv yooj yim tuaj sib nrug yooj yim heev yam tsis lo. Ua tib zoo saib xyuas tshem cov tub ntxhais pwm thiab tsis txhob sim tshem daim ntawv. Qhov tseem ceeb tam sim no yuam kom cov dej tawm mus yam tsis tso cai rau sab nraud kom qhuav, yog li yog ob zaug muaj lub raj mis tsuag nrog cov dej uas tau npaj tseg los tiv thaiv daim ntawv kom qhuav - koj yuav tsum ua kom cov dej nyob sab nraud kom txog thaum txhua qhov ua tiav! tsim ib txheej iav thiab cua sov yuav tsav cov dej tawm ntawm cov tub ntxhais sab hauv f koj muaj qee yam siab zoo li lub thawv spaghetti lossis tom qab ntawd tuaj yeem txhawb nqa cov tub ntxhais thiab siv dej ntau ntxiv yog qhov muaj txiaj ntsig tiag tiag. Raws li tus lej mus los ntawm kuv yuav muab rau koj thiab piv txwv uas ua haujlwm tau zoo rau kuv: Core tau txog 8 hli tuab thiab zoo li toroid nrog txheej sab nraud ntawm 9cm. Kuv siv 250ml dej nrog cov tub ntxhais yuav luag 20cm siab nyob rau hauv spaghetti lub thawv. Yog li no tsuas muaj chav me me sab laug rau "qab nthab" ntawm kuv lub qhov cub. Nws kub txog 90-120 ° (Kuv qhov cub nqus hauv qhov no) tau thov tsuas yog los ntawm qab. Qhov tub ntxhais tau txais cov tshuaj tsuag tsuag kawg ua ntej tso lub hwj rau hauv lub qhov cub ua kom sov. Tom qab li 10 feeb kuv qhib lub qhov cub rau thawj zaug tshuaj xyuas cov dej thiab tso rau. Qee qhov ua pa tawm. Thaum tag nrho cov evaporated kuv tawm ntawm lub qhov cub ntawm qhov kub ib ntus rau lwm 2 teev. tau nce mus rau 200 ° C rau lwm 2 teev. Qhov txiaj ntsig tau muaj tsuas yog siv lead ua me me xwb ormations sab nraum uas tau yooj yim tshem tawm los ntawm qee cov ntawv xuab zeb zoo. Kuv tsis tuaj yeem tsoo nws los ntawm txhais tes thiab poob los ntawm kwv yees li 50cm mus rau pobzeb tsis muaj qhov pom kev puas tsuaj ib yam, txawm tias tom qab sim nws ntau zaus. thaum sawv ntsug tsis muaj teeb meem tsoo nws. Tsawg kawg qhov tawg tau qhia lub hauv paus tau kho tau zoo. Xav txog tus nqi me me ntawm phau ntawv nyob hauv daim ntawv ntawm sodium silicate sab laug kuv hu daim ntawv qhia no kawg rau tam sim no. cov khoom lag luam ruaj khov sodium silicate yuav yaj hauv dej thiab lwm yam tshuaj lom neeg! txoj hauv kev tsim kom muaj cov tub ntxhais ferrite hauv tsev ruaj khov. Muaj peev xwm txoj hauv kev txuas ntxiv txhim kho kev kho thiab tawv …. Sodium silicate muaj ntau yam ntxim nyiam thiab nws kho tau zoo li iav tiag yog qhov tau txais txiaj ntsig zoo. s kom tau txais ferrite los ua haujlwm raws li qhov xav tau yuav tsum tau khawb ntau thiab sim ua. Qhov kev xaiv zoo tshaj los pib yog los ntawm kev tshawb nrhiav cov sib xyaw uas tau teev tseg rau kom paub cov cores. Koj yuav tsis tau txais qhov sib piv tseeb tab sis nkag siab zoo tias cov ntaub ntawv ua haujlwm zoo tshaj plaws rau muab zaus thiab saturation. So dua kuv tawm qhov kev sim nrog qhov no rau kuv cov neeg ntseeg siab thiab vam tias lawv yuav tuaj tos qhov twg kuv sim muab cov ntsiab lus pib.;) Txawm li cas los xij … Sodium silicate tsim cov qauv siv lead ua nyuaj heev nrog cov cement. Ntxiv tsuas yog ib qho me me ntawm cov hmoov av zoo portland MAAs thiab txawm tias tsis tshua muaj lye ua rau muaj sodium silicate tov uas tsim tau ntau dua cov xim txheej. tsis xav tau cov paj tawg thaum kho thiab tiv thaiv cov hmoov av los ntawm kev tsau kom nrawm. ntau yam. Qhov pom pom muaj peev xwm loj tab sis kuv tsis nyiam qhov yuav tsum tau ua kom lub cev thiab lub ntsej muag tiv thaiv thiab cov kev pheej hmoo uas los nrog kev daws teeb meem corrosive thiab sib xyaw lawv. Lwm yam zoo siv kuv pom thaum sim…. Ib qho yuav luag tsis nco qab qhov tseeb yog sodium silicate yog thiab tseem tau siv dav los kaw cov pa taws tawg. Yog li yog tias koj pom qhov teeb meem hauv koj qhov qub cib hluav taws qhov chaw nyob hauv koj qhov chaw nkaum uas nyiam tshaj plaws ces sib tov cov cement nrog li 50% ntawm cov dej hloov los ntawm cov cement sealer thiab koj lub caij ntuj no tom ntej yuav pom cov pa taws tawm ntawm lub qhov taub nkag los ntawm cov kab tawg hauv koj lub tsev. Tab sis kuv tau siv qhov no los kho cov kab nrib pleb hauv kuv cov khoom siv hauv tsev crappy … Raws li koj tam sim no paub sodium silicate cov iav ib yam li saum npoo kho kuv ua ib qho kev sim me me nrog ib daim ntoo. Ua siv lub tshuab nqus tsev kuv tau ntub nws nrog cov pob zeb ua kom khov. Nws muab tso rau hauv qhov cub kom qhuav tag (Kuv nres thaum ntsuas ntsuas tsis pom qhov hnyav ntxiv). Tom qab ntawd kuv xuab zeb txheej txheej loj heev ntawm cov nplais sab nraud. Qhov khoom tsis yog tsuas yog pob zeb nyuaj tab sis kuj tseem saib zoo heev hauv cov cheeb tsam kuv tau sim txhuam. Cov dej thiab cov tshuaj feem ntau tsis cuam tshuam rau nws hauv txhua txoj kev. Thiab zoo, sim hlawv nws hauv kuv lub nruas. tsis ua haujlwm ib yam, nws tawg, nws tau hlawv tab sis nws zoo li muab cov cib tso rau hauv qhov hluav taws kub … tam sim no … Yog lawm, peb txhua tus tau tso qee yam uas ua los ntawm ceram ic uas ua rau muaj teeb meem ntau nrog tus neeg hlub … Kuv siv lub phaj noj hmo qub uas twb dhau los lawm ntawm qhov teeb tsa. daim ua ke, tsuas yog qhov yuav tsum tau ua kom tau phaj rov qab togehter yam tsis muaj qhov los yog qhov uas ploj lawm. Yuav tsum nyuam qhuav sim siv tus kais rau kom tau ob lossis peb daim tab sis kuv tau txais qhov ntawd txawm tias ib zaug kuv xav tias poob yog qhov zoo tshaj plaws … Tab sis nws tau qhia tias yog tias koj nkim sijhawm txaus ua nws tag nrho ntawm cov phaj hauv koj lub qhov cub koj tuaj yeem ci lub phaj rov qab los ua ib qho. Qhov kawg lub tsho tiv no ntawm ob sab kom tau txais lub ntsej muag zoo thiab sau cov khoom me me uas ploj lawm thiab cov phaj tseem muaj sia nyob ntawm lub tshuab ntxuav tais diav …