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Phab ntsa cov ntaub ntawv rau casting tshwj xeeb hluav taws xob melting rauv

Phab ntsa cov ntaub ntawv rau casting tshwj xeeb hluav taws xob melting rauv

kev parameter

Khoom siv: Nruab nrab zaus hluav taws xob rauv khoom siv

Ceev: 2.1g / cm3

Ua haujlwm kub: 1780 ℃

AL2O3: ≤0.1%

Na2O + K2O: ≤0.01%

Txoj kev tsim kho: qhuav vibration lossis ramming

Khoom npe: hluav taws xob melting rauv hauv ob sab phlu khoom

Zoo: Fused Quartz Hybrid

Kev nthuav dav coefficient: 0.6 × 10-6 / ℃

SiO2: ≥ 99.5%

Fe2O3: ≤ 0.03%

Packing specification: 25kg / hnab

Cov khoom siv yog fused quartz raws li cov matrix, thiab microcrystalline quartz raws li cov cab kuj yog sib xyaw los ntawm kev siv tshuab, thiab ntau yam khoom siv refractory micropowders xws li kub tus neeg sawv cev, tus neeg sawv cev sib txuas, thiab tus neeg sawv cev sib txuas ntxiv, thiab tus nqi tsim nyog ntawm cov ntxhia pob zeb. yog tsim los raws li cov khoom tshwj xeeb, raws li 4: 1: 1 Lub tswvyim yog sib npaug thiab sib xyaw. Piv nrog rau cov khoom siv hluav taws xob zoo tib yam, cov khoom siv tau txhim kho lub cev, cov khoom siv tshuaj lom neeg, thiab cov ntsuas lub cev thiab tshuaj. Cov khoom siv tuaj yeem sib xws nrog qhov loj thiab me me nruab nrab zaus hluav taws xob rauv hluav taws xob ua haujlwm xws li hlau, hlau, tooj liab, aluminium, alloy, thiab lwm yam, tshwj xeeb tshaj yog rau cov hlau casting, ua tiav kev tshem tawm ntawm kev txaj muag ntawm qhov nruab nrab, siab saltiness, siab nqi. , kev tu lub cub tawg nyuaj, thiab ua haujlwm tsis zoo.

Cov khoom siv muaj cov ntsiab lus silicon siab, siab ceev, me me expansion coefficient, zoo stability, ntev kev pab cuam lub neej, zoo thermal shock kuj, slag kuj, to-resistant, tej yam kuj, thermal conductivity, load softening kub, ntau yam xws li yooj yim sintering. Vim lub zog siab thiab qeeb shrinkage hloov ntawm fused quartz, qhov me me hloov pauv ua rau qhov poob ntawm lub qhov cub hauv ob sab phlu qeeb heev. Cov khoom muaj hluav taws xob zoo rwb thaiv tsev, ua kom muaj kev ruaj ntseg ntau lawm, tsis muaj kab nrib pleb nyob rau hauv lub qhov cub txias, haum rau kev sib tshuam ntau lawm nyob rau hauv feem ntau foundry industries