Txheej txheem devitrification yog dab tsi?

Cov txheej txheem:

Txheej txheem devitrification yog dab tsi?
Txheej txheem devitrification yog dab tsi?

Video: Txheej txheem devitrification yog dab tsi?

Video: Txheej txheem devitrification yog dab tsi?
Video: EGU2017: Great Debate on Great Extinctions (GDB5) 2024, Lub kaum hli ntuj
Anonim

devitrification, txheej txheem los ntawm uas cov tshuaj iav hloov lawv cov qauv rau hauv cov khoom crystalline. … Cov iav yog tsim los ntawm qhov txias ntawm lub pob zeb magma sai heev rau qhov kev ua haujlwm tsis tu ncua kom tsim tau.

Dab tsi yog devitrification hauv iav tshuab?

Devitrification tshwm sim hauv iav kos duab thaum lub sij hawm firing iav uas yog qhov ntawm lub iav tsim ib tug dawb paug scum, crazing, los yog wrinkles es tsis txhob ntawmib tug glossy ci, raws li cov molecules hauv iav hloov lawv cov qauv mus rau hauv cov crystalline solids.

Kuv yuav ua li cas thiaj tshem tau kev puas tsuaj?

Yog tias koj lub khob tiaj tus, koj tuaj yeem sift txheej nyias ntawm cov hmoov ntshiab (kwv yees li 2 khob tuab) hla tag nrho daim thiab tua rau 1425 ° F (774 ° C) - 1450 °F (788°C) rau li kaum feeb, nyob ntawm koj lub qhov cub. Qhov no yuav tsum tshem tawm qhov pom ntawm devitrification.

kev ntseeg zoo li cas?

Devitrification ua rau poob ntawm translucency, thiab devitrified iav feem ntau tau piav qhia tias muaj dawb lossis grey, "hazy, ""scummy," "chalky," lossis " misty" zoo li ua ke nrog roughened nto zoo nkauj (nicknamed "devit" los ntawm iav artists).

Dab tsi ua rau lub iav devitrification?

Devitrification tuaj yeem tshwm sim thaum cua sov koj lub khob ntev dhau ntawm qhov kub siab… Qee tus neeg hu qhov no dawb paug, crazing. Qhov no yog tiag tiag cov iav molecules hloov lawv cov qauv rau crystalline solids.

Pom zoo: