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  • ʯӢɰΪʲôͻ?

Դҵˮ ߣAdmin :19-02-28 :

ʯӢɰΪʲôͻ?

ͻʯӢɰ

ͻʯӢɰʯӢɰΪҪɷ֡ݸӲͬӼѧȶɡŵ۸ͣԺãճ

ͻʯӢɰǸڽӦ¯¯ĵıѡϡ

ҪָΪSiO2≥97.5%Al2O30.7---0.3%Fe2O30.4---0.1%H2O≤0.5%

ɢܶȣ1.9----2.1g/cm

IJܶȣ1.75---1.8g/ cm

ͻȣA[1500---1700]

ͻȣHC[1300---1450]ȣ5.1-----0.021mm

ʯӢɰΪʲôͻ?

ͻʯӢɰ㷺ӦɫɫĹƵƵƵоӦ¯¯

ҵΪʲôʯӢɰΪͻ,ҪԭʯӢɰ1750϶¸ָ궼ǺȶġʯӢɰǰɫIJһ־壬ڳ̬һְɫεľ塣ôǵһĻǶ״?

۲췢֣ʯӢɰdzֶ͵Ķǵεġ1750϶¸ָ궼Ǻȶģ1750϶ʲô?

۵1535϶ȣͭ۵1083϶ȣ۵960.8棬ʯӢɰı¶ȶ۵200ȣӦÿᵽʯӢɰ͸µIJ֮һԭʯӢɰĽϡˮϺͻϱ㷺ӦõճСʯӢɰܹסôߵ¶ȣDzõģֻҪ֪ʯӢɰԾס¾ͿˣҲûʹá

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