Flattened iav fwj tuaj yeem yog qhov nthuav ntawm cov duab kos, cov tais dej qab zib, lossis lub rooj txiav zoo nkauj. Nws tsis tuaj yeem "poob" lub raj mis nrog cov khoom siv hauv tsev ib txwm muaj, tab sis thaum koj muaj lub qhov cub qhov txheej txheem yog ib qho yooj yim kawm thiab lom zem rau sim nrog. Nco ntsoov, yog tias koj muaj xwm txheej nrog iav, nco ntsoov hu rau cov kev pabcuam xwm txheej tam sim ntawd.
Cov kauj ruam
Ntu 1 ntawm 3: Teeb Lub Kiln
Kauj Ruam 1. Tau nkag mus rau lub qhov cub
Cov iav yuav tsum tau muab rhaub kom sov li ntawm 1500ºF (815ºC) txhawm rau plam nws cov duab. Yuav kom ua tiav qhov ntsuas kub no, koj yuav tsum tau nrhiav lub chaw ua haujlwm hauv chav ua noj uas xaum tawm qhov chaw kiln, lossis yuav lub qhov cub hluav taws xob rau koj tus kheej.
Lub qhov cub hluav taws xob feem ntau xav tau ib lub Circuit Court tshiab, teeb tsa los ntawm tus kws kho hluav taws xob. Ib lub kiln txuas rau qhov ntsuas hluav taws xob tsis raug yuav tuaj yeem ua tsis tau raws qhov ntsuas kub
Kauj Ruam 2. Ua raws li kev tiv thaiv kev nyab xeeb
Thaum ua haujlwm nyob ib ncig ntawm lub qhov cub, hnav hnab looj tes kiln thiab tsom iav los tiv thaiv koj tus kheej. Hnav lub npog qhov ncauj thaum twg koj tab tom tuav lossis ntxuav plua plav lossis tshuaj tsuag los ntawm lub qhov cub, thiab ib txwm ua lub qhov cub hauv chav uas muaj cua nkag. Nco ntsoov tias sab hauv qhov cub ua kom ntau dua, kub dua li lub qhov cub lossis qhov cub. Ua ntej koj pib, nyeem cov lus qhia ua haujlwm rau lub cub tawg, lossis nug cov lus qhia los ntawm cov kws paub txog kev ua paj ntoo lossis cov iav ua kom zoo nkauj.
Kauj Ruam 3. Tiv thaiv lub hauv paus kiln thiab cov txee
Yog tias koj hla cov theem no, cov iav tawg ua rau tawg tuaj yeem ua rau koj lub hauv paus kiln lossis cov txee thaum lub sijhawm tua. Muaj peb yam khoom siv uas siv los tiv thaiv qhov no, ob qho tib si yuav tsum tau daws thaum hnav lub npog qhov ncauj. Qhov kev tiv thaiv no yuav tsum rov thov dua thaum twg nws pib zoo li tsis sib xws, tev tawm, lossis ntog sib nrug.
- Cov iav cais (pom zoo) lossis ntxuav lub qhov cub (txaus) tuaj yeem yuav hauv cov hmoov thiab sib xyaw ua kua. Txhuam nws tsawg kawg plaub lub tsho loj, tom qab ntawd tos kom nws qhuav. Ua rau saum npoo txawm tias muaj peev xwm ua tau, txij li qhov tsis sib xws me me yuav tshwm rau hauv iav.
- Xwb, txiav tawm cov ntawv kiln (ntawv fiber ntau) kom zoo li lub txee. Muab nws tso rau hauv lub qhov cub thiab tua nws ntawm 1400ºF (760ºC) kom cov ntawv dub, uas tom qab ntawd tuaj yeem siv los ua qhov chaw tiv thaiv ntawm iav thiab txee.
Kauj Ruam 4. Ntxig lub txee rau hauv qhov cub
Lub qhov cub hluav taws yuav tsum tau tsa ib sab saum toj ntawm lub qhov cub, kom tso cua kom ntws nruab nrab ntawm lawv. Muab cov khoom tso rau hauv qhov cub tso rau hauv pem teb, tom qab ntawd muab lub txee tso rau saum lawv. Thaum nws txog sijhawm los tua koj lub fwj iav, lawv yuav mus saum lub txee.
Ntu 2 ntawm 3: Npaj Lub Raj Dej
Kauj Ruam 1. Tsim cov pwm yas (xaiv tau)
Yog tias koj xav tau lub raj mis los ua lub nkhaus taco lub pluaj zoo li lub tais tiaj tus, nias lub raj mis rau hauv av nplaum los ua pwm. Txhua lub pwm yuav tsum raug tiv thaiv los ntawm kev ntxuav lub qhov cub lossis iav cais, raws li tau piav qhia hauv ntu teeb tsa kiln.
Siv av nplaum npaj kom raug tua ib puag ncig 1500ºF (815ºC), lossis nws tuaj yeem yaj thaum lub sij hawm tua
Kauj Ruam 2. Ntxuav lub raj mis thiab tshem daim ntawv lo
Ntxuav lub raj mis nrog dej kub, xab npum, lossis tso rau hauv lub thoob dej kub thiab tshuaj ntxhua khaub ncaws hauv tsev li ob peb teev. Khawb tawm ib daim ntawv lo thiab cov ntawv nplaum, lossis txhuam lawv tawm siv cov khoom yas nyuaj. Xwb, yog tias koj xav txuag thiab rov txuas daim ntawv lo, yaj cov nplaum uas siv rab phom kub.
- Cov ntawv pleev xim rau yuav muaj sia nyob rau cov txheej txheem tua, uas ua rau tsim qauv zoo li tsuav lub raj mis tseem tseem nyob rau thaum tua.
- Txhawm rau zam qhov muaj feem cuam tshuam ntawm cov ntiv tes, hnav hnab looj tes thiab ntxuav tom qab nrog isopropyl cawv.
Kauj Ruam 3. Thov tshuaj tsuag devitrification (xaiv tau)
Kuj hu ua "devit," cov khoom no yeej tiv thaiv devitrification, lossis crystallization ntawm iav uas ua rau pom huab. Tsis yog txhua hom iav raug cuam tshuam rau devitrification, thiab ntxuav cov iav pab tau zoo kawg lawm. Siv cov tshuaj tsuag thaum koj xav tau ceev faj ntxiv, tshwj xeeb rau lub raj mis xiav thiab amber.
Kauj Ruam 4. Ntxiv cov hlua hlau (xaiv tau)
Yog tias koj xav kom dai lub raj mis uas tiaj tus tom qab, hloov qhov ntev ntawm cov xaim rau hauv tus nuv thiab tso ib kawg rau hauv lub caj dab ntawm lub raj mis. Lub raj mis yuav plam kaw ib ncig ntawm cov xaim, yog li tsis tas yuav muab nws txuas rau koj tus kheej.
Cov xov hlau kub yog qhov zoo tshaj. Feem ntau cov xov hlau yuav ua haujlwm, tab sis txhuas yuav yaj thiab tooj liab thiab tooj dag tuaj yeem tawm ntawm qhov quav ntawm lub raj mis
Kauj Ruam 5. Tiv thaiv cov fwj kom tsis txhob dov
Muab cov fwj lossis cov pwm uas muaj fwj tso rau hauv koj lub txee rauv taws, pw ntawm lawv ib sab. Yog tias lawv muaj kev phom sij ntawm kev dov, txhawb nqa lawv siv cov iav tawg (frit) lossis cov ntawv me me ntawm cov kiln. Qhov no yuav tsim kev xav rau sab nraum qab ntawm lub raj mis, tab sis qhov ntawd zoo dua li muaj lub raj mis yob rau sab thiab ua rau koj cov phab ntsa kiln puas.
Ua tib zoo saib xyuas kom cov fwj nrog cov ntawv pleev xim rau tseem
Ntu 3 ntawm 3: Flattening Cov iav Fwj
Kauj Ruam 1. Tua lub qhov cub kom 1100ºF (590ºC)
Ua kom sov lub qhov cub ntawm tus nqi ntawm +500ºF (+275ºC) ib teev, kom txog thaum nws nce mus txog 1100ºF (590ºC). Qhov no yuav cia li pib ua kom sov lub raj mis.
Yog tias koj tab tom siv cov pwm yas, koj yuav xav siv cua sov qeeb kom txo qis qhov kev pheej hmoo tawg ntawm cov pwm
Kauj Ruam 2. Tuav qhov ntsuas kub li kaum feeb
"Tsau" iav ntawm qhov ntsuas kub no ua kom ntseeg tau tias txhua feem ntawm iav mus txog qhov ntsuas kub raug. Ua tib zoo saib xyuas cov theem hauv qab no kom paub tias yuav khaws lub qhov cub ntev npaum li cas ntawm txhua qhov kub.
Kauj Ruam 3. Ua kom sov qeeb dua rau 1300ºF (700ºC)
Lub sijhawm no, ua kom sov lub qhov cub ntawm qhov tsis pub ntau tshaj +250ºF (+140ºC) ib teev, rau me ntsis ntau dua ib teev. Txij ntawm no mus, iav yuav pib poob nws cov duab, tshwj xeeb yog hauv nruab nrab. Koj tuaj yeem tuav qhov kub ntawm no tau 20 feeb yog tias koj tab tom npaj ua kom zoo nkauj, dav dua nruab nrab, lossis txav mus ntxiv tom qab ob peb feeb yog tias koj xav kom nruab nrab kom ua tau zoo dua qub.
Kauj Ruam 4. Kub kom kub txog li 1450ºF (790ºC)
Tshav kub ntawm tus nqi ntawm +300ºF (+165ºC) ib teev yog tias siv cov pwm yas, lossis nrawm dua yog tias tsis yog. Nyob ntawm qhov kub no kom txog thaum lub raj mis tau poob qis rau qhov xav tau.
- Nov yog cov kauj ruam uas hloov pauv feem ntau, raws li koj lub raj mis, qhov cub, thiab qhov xav tau zoo li cas. Xav txog cov lej no pib rau koj thawj qhov haujlwm.
- Ib txwm hnav tiv thaiv qhov muag thaum saib los ntawm qhov peephole. Yog tias koj lub qhov cub tsis muaj lub qhov rais lossis qhov peephole, koj yuav tsis tuaj yeem tshawb xyuas lub raj mis.
Kauj Ruam 5. Qhib lub qhov cub kom txog li 1000ºF (540ºC)
Nqa lub hau ntawm lub qhov cub - saib xyuas kom tiv thaiv koj tus kheej los ntawm tshav kub - kom txias lub qhov cub kom sai mus txog thaum nws nce mus txog qhov kub ntawm 900 thiab 1100ºF (480 txog 590ºC). Lub sijhawm tsawg dua lub raj mis siv ntawm qhov kub siab, qis dua qhov muaj peev xwm ntawm kev lim dej, lossis kev tsim cov nplaim dej saum npoo av.
Kauj Ruam 6. Txhuam cov iav
Cov iav siv qhov kev nyuab siab tseem ceeb thaum ua kom sov, thiab tuaj yeem tawg lossis ua rau tawg yog tias nws tsis "rov qab", txheej txheem uas iav cov iav tau rov kho dua hauv cov qauv ruaj khov ua ntej lawv txias. Muaj ob txoj hauv kev los ua qhov no:
- Txoj kev yooj yim tshaj plaws, uas feem ntau txaus rau lub raj mis, yog kom lub qhov cub txias zuj zus, tsis txhob ntau tshaj -150ºF (-80ºC) ib teev. Yog tias koj ua kom txias txias nrawm dua qhov no, koj yuav tsum tau hluav taws luv luv nws qee zaus txhawm rau tiv thaiv qhov txias.
- Rau kev ua kom zoo dua qub, tawm lub qhov cub ntawm 900ºF (480ºC) rau ib teev. Cov iav sib txawv muaj qhov sib txawv ntawm qhov kub kom txias, yog li kom muaj kev nyab xeeb ntxiv koj tuaj yeem tso nws ntawm 1000ºF (540ºC) thiab/lossis 800ºF (425ºC) rau ib teev twg, pib nrog qhov kub tshaj plaws ua ntej.
Kauj Ruam 7. Cia lub qhov cub txias kom sov
Cov fwj yuav tsum tau plam tiaj. Yog tias koj siv cov ntawv kiln thiab cov fibers txuas rau lub raj mis, hnav lub npog qhov ncauj thaum ntxuav lawv tawm ntawm lub khob.
Lub tswv yim
- Yog tias koj tau tshem daim ntawv lo thiab npaj rov txuas dua, txiav txim siab muab nws tso rau hauv qab ntawm lub raj mis kom pom kev zoo, thiab tiv thaiv nws los ntawm kev puas tsuaj.
- Sau cov ntawv ntawm cov txheej txheem tseeb uas koj siv txhua lub sijhawm. Kev sim me ntsis yuav txiav txim siab txheej txheem zoo tshaj plaws rau koj lub qhov cub thiab lub raj mis.
- Yog tias koj tsis tuaj yeem tau txais lub cub tawg, saib seb koj puas tuaj yeem nkag mus rau ib qho ntawm koj lub tsev kawm qib siab hauv nroog lub tuam tsev kos duab. Cov chaw hauv zej zog nrog cov chaw ua haujlwm kos duab thiab chav ua haujlwm rhiav uas muab cov cuab yeej tsim khoom kuj tseem yuav muaj cov kilns.
