Koj puas xav tau anneal borosilicate iav?

Cov txheej txheem:

Koj puas xav tau anneal borosilicate iav?
Koj puas xav tau anneal borosilicate iav?
Anonim

Txawm hais tias borosilicate tsis tshua muaj kev cuam tshuam rau thermal shock dua li cov tsom iav dej qab zib nws tseem yog ib qho tseem ceeb rau kev ncaj ncees ntawm kev ua hauj lwm rau kiln anneal. Nrog rau kev ua haujlwm me me thiab cov hlab ntsha tsis tshua muaj nplaim taws annealing yog qhov kev xaiv siv tau, tab sis nrog kev ua haujlwm ntau dua los yog ntau qhov sib dhos ua haujlwm annealing yog qhov tseem ceeb.

Yog borosilicate iav annealed?

Rau borosilicate iav, annealing temp yog 1050 F thiab qhov taw tes yog 950, yog li koj qhov chaw nres tsheb yuav yog 1000 F. … Rau Moretti / Effetre, "zoo tagnrho" kub yog 960 F, rau borosilicate nws yog 1050 F.

Yuav ua li cas yog tias koj tsis muab iav?

iav uas tsis tau muab tshem tawm kom zoo khaws cov thermal stresses los ntawm quenching, uas tsis tas yuav txo lub zog thiab kev ntseeg siab ntawm cov khoom. Cov iav annealed tsis txaus yuav ua rau tawg lossis tawg thaum raug kev hloov pauv kub me me lossis ua rau kev poob siab lossis kev ntxhov siab.

iav yuav tsum tau ua kom ntev npaum li cas?

Annealing yog lub sijhawm / kub sib raug zoo. Feem ntau, qhov ntsuas kub qis dua, lub sijhawm ntub dej ntev dua. Cov iav me me feem ntau tau ua rau lawv txoj kev ntxhov siab hauv 30 feeb ntawm 950ish.

Koj puas tau muab iav?

Txhawm rau txo kev ntxhov siab, uas tuaj yeem ua rau tawg ntawm chav tsev kub, nws yog qhov yuav tsum tau ua kom txias iav hauv kev tswj hwm los ntawm qhov ntsuas kub ntawm qhov ntsuas.gradient. Qhov no tso cai rau saum npoo thiab sab hauv kom txias uniformly. Cov txheej txheem tswj kom txias no iav kom daws qhov kev ntxhov siab sab hauv yog hu ua "annealing."

Pom zoo:

Nthuav cov khoom
Thaum twg yog lub npe hu ua neologism?
Nyeem ntxiv

Thaum twg yog lub npe hu ua neologism?

Thaum twg yog lub npe hu ua neologism? Thaum ib tug eponym (ib lo lus raws li lub npe ntawm ib tug neeg los yog ib qho chaw) yog siv los ua ib lo lus tshiab nyob rau hauv cov lus, nws yog ib tug neologism. Thaum Earl ntawm Sandwich cov phooj ywg pib hu nws cov khoom noj txom ncauj tshiab "

Cov ntshav oxygenated los ntawm qhov twg?
Nyeem ntxiv

Cov ntshav oxygenated los ntawm qhov twg?

Lub plawv muaj plaub chav uas cov ntshav ntws. Ntshav nkag mus rau sab xis atrium thiab dhau los ntawm txoj cai ventricle. Lub ventricle txoj cai tso cov ntshav mus rau lub ntswsqhov uas nws ua oxygenated. Cov ntshav oxygenated tau coj rov qab mus rau lub plawv los ntawm cov hlab ntsha pulmonary uas nkag mus rau sab laug atrium.

Koj puas tuaj yeem thov aia ntawm cov khoom tsis muaj nqis?
Nyeem ntxiv

Koj puas tuaj yeem thov aia ntawm cov khoom tsis muaj nqis?

Nws yuav muaj txiaj ntsig zoo rau kev xaiv tsa raws li s815 CTA 2009 yog tias thov cov peev nyiaj pab yuav muab kev pab sai dua li txiav tawm cov nqi txiav tawm lossis cov nqi cuam tshuam raug lees paub hauv cov nyiaj (piv txwv li, vim tias Nyiaj Txiag Nyiaj Txiag Txhua Xyoo (AIA) yuav them.