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1 ΢뱣

΢뱣

ճ洦ɼ͸ɾܹ˲ǿӾСʱķչӦõķΧҲԽԽ㷺ڶIJƷ΢뱣ε?

1ƽʱҪײ棬Ϊλ̨ڲҾϸŶʱҪţмײ

2ճʱʪëֽüɣۼëպơƻȵʳײҲʹĿǰгϳ۵IJϴԽǿҺࡣ첣׽˪òպŨˮ׾ãЧܺá

3лƵëһˣպˢ˳ͼȦüȥ⣬Ҳ ϵεúͻ÷۱ʻҺʯպˮͿڲɣøɾ޻ȸɾ

4ҾðһϹ̶ĵطҪƶ;ҪƽȷӦòҾߵײֹҾIJɷ⣬Ҫ⳱ʪԶ¯ҪᡢȻԼֹʴʡ

ĤϴӼʪҲʱմ۵IJ“ػ”ȣȫϱĤʹ̵ʮӺ˺ȥĤʪüɡҪ뱣 뾭࣬бʼƤˮĦȻʪ;ᣬ޻պȴײϴ;ɲպƾòʹˮ

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2 ΢ϵ

΢ϵ

΢еǿȸߣԵ٣糣ȶϵںܴΧڣͻѧʴĥȶԺãʹ¶ȸߡ

΢ԣй㷺;ӦŶص鹹ѧɷSiO2ɺ P2O5Li2OTiO2 , Al2O3;ࣺ95%~<5% ;ṹʽṹ——ϸṹȱݽṹ

΢ۺҪأԭʼɵijɷݡ΢ijߴಣʺ΢ȴ΢ԭʼɲͬ侧ҲͬβʯβʯӢĸ﮵ȣ־ำ΢IJͬܡ

΢ϵڲͬҲкܴIJͬġ

ϵ(Coefficient of thermal expansionCTE)ָЧӦ֮£¶ȵı仯仯Ĺϵ

ϵ α (20-700)(0±0.5)*10-6K-1

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3 ΢ļ۸

΢ļ۸

΢˲մɼȻʯĵŵ㣬ʯĺմɡĿǰ΢ļ۸ε?

Ʒ1ݸк̩Ʒ޹˾΢

ֻļ۸¥20

Ʒ2Ϻֲ޹˾΢

ֻļ۸¥580

Ʒ3ϺƷ޹˾΢

ֻļ۸¥40

Ʒ4Ϻɶֲ΢

ֻļ۸¥650

Ʒ5̨ðó޹˾΢

ֻļ۸¥490

Ʒ6 ݸк̩Ʒ޹˾΢

ֻļ۸¥96

Ʒ7ϰʢ޹˾΢

ֻļ۸¥200

Ʒ8ֲ̩Ƽ޹˾΢

ֻļ۸¥350

Ķ
4 ΢

΢

΢(CRYSTOE and NEOPARIES)ֳ΢ʯմɲۺϲһոտ͵Ľϣѧˮ΢dzIJͬвմɵ˫ԣͨڲԭûйģҲDzԭ֮һ΢մһɾɣҲ˵ԭйɵġԣ΢մɵȸߣȲǿ

΢˲մɼȻʯĵŵ㣬ʯĺմɣڽĻǽڸߵװΣеϵĽṹϣӡ繤ϵľԵϣģɵ·ĵװϡ΢¯󡢻ϺͿɽĥϵȵȡǾзչǰ;21͵Ͳϡ

Ŀǰ΢սᷨҲ뾧˼ĻԭǣһַǾ̬壬ѧ۵㿴һ״̬֮нϸߵܣһ£תΪᾧ̬Ӷѧ۵ȴУճȼӣƾ˵γɺ;峤ֹ˽ᾧijɳ׳󡣽΢˲Ӿ˼ķǾᾧӦѧϵĿܺͶѧϵƣһ£ʹศɵ̣γһµƽ⣬õһ²ϡ

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