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ߠtƽtD(zhun)táBTGˮGͻƷ ͻȷ ͨͻƷ(15801770)ͻƷ(17702000)ظͻƷ(2000) ͻƷĻWVMͻƷ֞飺(1)XϵͻƷSiO2һAl2O3ԪϵDɷֺSiO2100ɷֺAl2O3 100ͻƷ(2)AͻƷԉAɷֵͻƷ(3)ͻƷ(4)̼ͻƷx̼̼ͻƷ ԭϼcͻƷͻԭͻȴ1580ȻԭϺͺϳԭȻԭϰʯ~ϞʯճߎXʯʯXVtʯ{ʯ辀ʯVVʯʯyʯtFVӢʯʯīϳԭϰĪʯˮVɰVɰ oՓȻԭ߀ǺϳԭͻȾ1580 ԭеҪVǾwVȻԭеճҪߎXʯX\ҪһˮӲXʯһˮܛXʯˮXʯVʯʯքeҪ̼V̼Vc̼} }ϳԭϳVɰҪVʯҪaAl2O3̼ɰҪaSiCͻԭa(chn)ͻƷ^ɷֻW|(zh)ϟo׃@ʾͻԭcͻƷИOеP(gun)ϵ 칤ˇc ÁͻƷȻVԭͨҪ(jng)^(џ)顢Y쾚zbȹƳɺϸĮa(chn)ƷҪӟ̎ԭϿQGD(zhun)Gџɲ늻tƳ(j)ԭϵĉKȽ(jng)ʽCٽ(jng)݁C(݆CAFCʽC)MۿĥCĥĥӹͨɷOĦuCҺCܳODCoOoCӳO_wğṤOиʽ늟ȡõͻƷOеGG Ҫ;ă(yu)|(zh)ͻƷa(chn)ˇͨc(1)ҪǸܶȡߵwe(wn)(2)ϱʴ_eǼٵoԭҪùI(y)ƽQ(3)졣ȡAʩ쾚ЄʹMw䡢Y(ji)τеҪȫһ(4)߉еҪڳģеϸλܵͬӉһ200250MPaе߀ҪŚb(5)ĸߜ؟ɗlֱӽY(ji)Vtu17001900ؽY(ji)̼uڸ^՚l2500 X̼u̼1350(6)Cеӹ܇@ĥе߀Ҫӹ (7)op̽BTûˮڵĻuLˮʽˮڵȣһ㶼ҪMx侀̽CÿͻƷ_ʹfoһʧ Ʒ ͻƷĻWVMͻƷ֞XϵͻƷAͻƷͻƷ̼ͻƷ4XϵͻƷuuճuXuĪʯuʯ̖AͻƷVuVXuVtuʯuVʯuVuͻƷӢʯu䆴u䆄uĪʯTu̼ͻƷX̼uV̼u̼uV}̼uճʯīƷ̼u̼u u (SiO2)ҪɷֵͻƷuͻƷuҪԭǹʯuͻ16901710 ܛ_ʼض16201690棬ܶ231236gcm3(j)ͬҪuڽtߠtLtͲ۸GʯʯӢÁʽˮ u Al2O31530ĹXͻƷuԭϞ麬ʯӢs|(zh)ճԭߎX~Ϟʯuwe(wn)õĿԡ˿ڽtԻFtʢͰ(ni)r䓴uFˮ ճu Al2O33048ͻƷճuҪԭϞͻճճuͻ15801750 ܛ_ʼض13001400ճuĿ^ã1100ˮlһ10ΡճuڸߠtLttrʢͰ(ni)r͝ϵy(tng)ȡ Xu Al2O3 48ͻƷXuҪԭXV(j)Al2O3 IJͬXu֞LZһ75LZһ65LZһ55LZһ484̖XuĸߜؙCеܲHcAl2O3 P(gun)߀QMɡڠB(ti)͔(sh)̖LZһ65Lzһ55ĸXuĪʯʽW(wng)jY(ji)(gu)õĸߜ؏̖LZһ75ĸXuMAl2O3 ^ߣaAl2O3ڸߜغ͑Һʹa(chn)Y(ji)(gu)׃ΣߜؙCе½XuڸߠtLt늠tʢͰ(ni)ru^ˮڼu߀ڻˮں Īʯu ĪʯͻƷĪʯac֮ʽ3Al2O3•2SiO2raĪʯʽ2Al2O3•SiO2rһĪʯĪʯuͻ1850Īʯuĺܛضȸߜ׃ʵԺgԏĪʯuڸL؟Lt~܇λ늻tt?sh)ȡ?/span> u Ԅ(aAl2O3)ͻƷ섂uҪԭϞ鹤I(y)Xu֞Y(ji)uTuۄٟY(ji)u3NuĸߜؙCеȸgĥpuڸߜGɎظGϲt⾫L Vu ԷVʯĉAͻƷVu֞Y(ji)VucVuY(ji)Vuֱ֞ӽY(ji)VuٽY(ji)Vu}Y(ji)VuVu֞黯WY(ji)Vu͞rY(ji)VuVuԭϞMgO89Vɰ 96ϵĸVɰ}Y(ji)Vuĺܛض15201600棬ֱӽY(ji)Vuĺܛضȿ_1800Vu͉AggVuĿ^850ˮl£VuĿԃH12VuĿˮ^ˮˮa(chn)Ѽy䏊ȡVu늠tt͠tD(zhun)trFtɫұtĠtȡ VXu ԷVʯVX⾧ʯ|(zh)ĉAͻƷVXuҪԭVɰI(y)XؼX\ϡVXuĿ^ܛض^ߡVXuЇ1956ԇƳɹȑڟƽtt픡 Vtu ԷVʯVt⾧ʯĉAͻƷVtuҪԭϞVɰtV(j)ԭϺ칤ˇIJͬVtuɷֱ֞ӽY(ji)VtuٽY(ji)VtuٽY(ji)VtuAVtuTVtuͲVtuVtuĿԺߜwe(wn)ܛضȸVtuڟ늠tλ͂(c)桢ƽttͶˉ̎bõדpλԼ~D(zhun)tˮD(zhun)GͲ۸Gҵȡ ʯu ʯҪԭƳɵͻƷʯ̼V̼}ď}ͨ40ϵCaO30ϵMgOʯuͰʯuͽʯuͷ(wn)ʯu3Nʯu^õĿԺߜW(wn)ʯu^õĿˮܣƽttͰʯu^D(zhun)ttrͽʯuD(zhun)ttr Vu Vʯ(MgO)Vϙʯ(2MgO•SiO2)V|(zh)ͻƷVuҪԭǸ߹VɰVuĺܛض^^ã^Vu܈䓾ttӟttסƽtҸӴu Ӣʯu ӢʯҪԭͻƷӢʯ(ZrSiO4)Ǻ(ZrO2)(SiO2)ĻӢʯuܛض^ԡtgԺͿҺg^ӢʯuʢͰ(ni)rBTˮڵظGG״uϲY(ji)(gu)ru 䆴u (ZrO2)ҪɷֵͻƷІб͡ķͺ3N֮gоD(zhun)F(xin)бD(zhun)׃?yu)ķ䆕rwe׃䆞鷀(wn)ȡ(wn)ͨCaOMgOY2O3䆴uԭǷ(wn)ַ(wn)䆴u^ߵcgԺ͉Ag^䆴uBTöˮʽˮںLˮT䆴uڲ۸GҺ͂(c) 䆄u (ZrO2)3345ͻƷ䆄u֞T䆄u͟Y(ji)䆄u䆄uҪԭӢʯVI(y)X䆄uڲۻظG(c)ϲY(ji)(gu)Ȳλ Īʯu ӢʯI(y)XԭϵͻƷĪʯuTƷʵweܶȴͲҺgԃ(yu)ĪʯuڲۻظG(c)ȲλҲұI(y)ӟtt Xһ̼̼u ۄ̼ʯīԭϟƵͻƷ@NƷõĿԺͿFˮ_ˢԣFˮA̎(ni)r늠t䓲۵ V̼u VɰʯīԭƳɵͻƷV̼uˮ͠t^õĿgV̼uڿ՚мӟV̼uD(zhun)ttrײԪ늠tcλʢͰλt⾫λ ̼u 䆺ʯīԭƳɵͻƷ̼uõĿtgʽˮλ V}̼u VɰʯɰʯīԭͻƷV}̼u͉AȠt͵Ftg^D(zhun)t늠tt⾫ʢͰ(ni)r ճʯīƷ ͻճʯīԭϟɵͻƷ@NƷڽgԺ^ߡ@NƷÁ~ϽpٺϽ ̼u ̼ԭϟɵͻƷ̼uПጧʸߜ؏ȴĥԃ(yu)͟𡢿gȃ(yu)c̼uڸߠt²tX늽ۃ(ni)r ̼u ʯīoúȞҪԭͻƷ̼uԸÛСጧʸߜwe(wn)Ժgԏ̼uڸߠtt͠tȡ ߠtt̼u 20o80ձ_l(f)̼u˚wͨʺFBԵҪ@Nuͨ^n͟|(zh)ڟ^ڻW|(zh)@̼uҊ3 V⾧ʯu 20o80ѳɞձ(lin)ˮD(zhun)G^ɎôuV⾧ʯuҲl(f)չ^ЈϣL_10V⾧ʯuҲDz۸GҸӷжmʹõͻVtutډAtrtȾh(hun)Y(ji)ʯˮG^ɎʹõĽ(jng)gԇY(ji)V⾧ʯuõĻWgֿԣm۸GжθӴu ֱӽY(ji)ϰʯu 199090ˮD(zhun)GџʹֱӽY(ji)ϰʯu^߮a(chn)SPNSPGҲџʹֱӽY(ji)ϰʯu ˮa(chn)g(sh)İl(f)չGY(ji)(gu)׃ԼԽԽӣʹl(f)չܼİʯu30Y(ji)Vɰۺ70ʯɰwƳɵİʯu^õʹ߀_l(f)˼ZrO2ƳɵĿߜ؏ȸߵĺ䆰ʯu(lin)ˮD(zhun)GџʹֱӽY(ji)ϰʯu@Nuձһˮ˾MˮD(zhun)GџʹÉԭVtuL֮⣬VtuډAa(chn)rtȾh(hun)1988(lin)ʢͰͻσ(ni)r{(dio)Ͱڃ(ni)rʯuռ83λV̼uռ48Ͱ׃(ni)rðʯu ֱӽY(ji)Vtu 20o80F(xin)˵tVtutVtuքeˮD(zhun)GџVODttVtuˮD(zhun)Gџʹãɜpٮa(chn)rth(hun)ȾtVtuиõgVODttrtVtuMgO 8082Cr2O3 35weܶ329 330gcm3@135156͉923968MPa ؽY(ji)̼u ؽY(ji)̼Ʒ1983ښW_ʼI(y)a(chn)ʹõ1985Ҳ_ʼa(chn)@NƷƷ{עģܶȵSiCwڸ^՚l2500210ϰl(f)l(f)Y(ji)a(chn)oտsģԽY(ji)ϽY(ji)(gu)ܶȺKܶһھw֮ga(chn)SiCĹY(ji)ϣKؽY(ji)SiCƷ100SiCMweܶ_26gcm320@NͻƷҪF(xin)մɸGߡ չ 20o60_ʼͻƷĂy(tng)}Y(ji)Ϟ׃ֱӽY(ji)Ϟ80ְl(f)չͷ(ʯī)ͺ һNԭͻƷ^cͺϵ¸ͺόɞl(f)չ(yu)|(zh)ЧͻƷҪ;Fұߜؼg(sh)İl(f)չʹP(gun)I;;ͻƷg(sh)߾ܶȷl(f)չֻЏͺܝM㌦ͻƷg(sh)ܵҪ l(f)չ(yu)|(zh)ЧƷԽԽʹúϳԭϺ;xԭϡԭ֮ҕg(sh)ܡȡøʹЧĸN١ĩۺͳ۵ȡ FI(y)Ҫõ̓(yu)|(zh)ͻƷǣSi3N4Y(ji)ϻSialonY(ji)SiCuڴߠt²tL̼uڠtףgϵV̼u픴͏ʹD(zhun)tڳ߹(VHP)늠tct䓰tʢͰtBTùͻԌX̼ϞԽԽҕZrO2MʹЧ ֱӽY(ji)ϰʯuܵˮI(y)עĿV⾧ʯuɞˮD(zhun)G^Ɏ۸Gжθôu X\D(zhun)GD(zhun)GS---Aڭh(hun)Ƽ˾ɽ(ni)дџX\ИI(y)I(y)Kџͷ۠32580010001250Ŀ a(chn)50-500ÿa(chn)ܣɼg(sh)D(zhun)ɳOa(chn)Ʒ Aڭh(hun)Ƽ˾I(y)YԴáߎXИI(y)a(chn)ĻD(zhun)G\D(zhun)ʿ10%ϣa(chn)5%10%ܺĽ20%ңa(chn)_50-500t/dӹ(ji)ܭh(hun)ֱԃ18637113703(̖ͬ)Aڭh(hun)Ƽ˾\Srgӭǰ텢^! 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