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銆銆澶╃劧鐨?a href="/protype19711.html" target="_blank">紕沖寲紜?/strong>寰堝皯錛屽伐涓氫笂浣跨敤鐨勪負(fù)浜哄伐鍚堟垚鍘熸枡錛屼織縐伴噾鍒氱爞錛屾槸涓縐嶅吀鍨嬬殑鍏變環(huán)閿粨鍚堢殑鍖栧悎鐗┿?a href="/product133644.html" target="_blank">紕沖寲紜?/strong>鏄愮伀鏉愭枡棰嗗煙涓父鐢ㄧ殑闈炴哀鍖栫墿鑰愮伀鍘熸枡涔嬩竴銆?/span>
銆銆(1)紕沖寲紜呯殑鎬ц川錛?紕沖寲紜呬富瑕佹湁涓ょ緇撴櫠褰㈡侊細(xì)b-SiC 鍜?a-SiC銆俠-SiC 涓洪潰蹇冪珛鏂歸棯閿岀熆鍨嬬粨鏋勶紝鏅舵牸甯告暟 a=0.4359nm銆俛-SiC 鏄?SiC 鐨勯珮娓╁瀷緇撴瀯錛屽睘鍏柟鏅剁郴錛屽畠瀛樺湪鐫璁稿鍙樹綋銆?紕沖寲紜呯殑鎶樺皠鐜囬潪甯擱珮錛屽湪鏅氬厜綰夸笅涓? 2.6767~2.6480.鍚勭鏅跺瀷鐨勭⒊鍖栫鐨勫瘑搴︽帴榪戯紝a-SiC 涓鑸負(fù)3.217g/cm3錛宐-SiC 涓?3.215g/cm3.綰⒊鍖栫鏄棤鑹查忔槑鐨勶紝宸ヤ笟 SiC 鐢變簬鍚湁娓哥 Fe銆丼i銆丆 絳夋潅璐ㄨ屾垚嫻呯豢鑹叉垨榛戣壊銆傜豢紕沖寲紜呭拰榛戠⒊鍖栫鐨勭‖搴﹀湪甯告俯鍜岄珮娓╀笅鍩烘湰鐩稿悓銆係iC 鐑啫鑳緋繪暟涓嶅ぇ錛屽湪25~1400鈩冨鉤鍧囩儹鑶ㄨ儉緋繪暟涓?4.5脳10-6/鈩冦傜⒊鍖栫鍏鋒湁寰堥珮鐨勭儹瀵肩巼錛?00鈩冩椂涓?64.4W/ (m路K)銆傚父娓╀笅SiC 鏄竴縐嶅崐瀵間綋銆?紕沖寲紜呭叿鏈夎愰珮娓┿佽愮(銆佹姉鍐插埛銆佽愯厫铓鍜岃川閲忚交鐨勭壒鐐廣傜⒊鍖栫鍦ㄩ珮娓╀笅鐨勬哀鍖栨槸鍏舵崯瀹崇殑涓昏鍘熷洜銆?/span>
銆銆(2)紕沖寲紜呯殑鍚堟垚錛?鈶犵⒊鍖栫鐨勫喍鐐兼柟娉曪紝鍚堟垚紕沖寲紜呮墍鐢ㄧ殑鍘熸枡涓昏鏄互 SiO2 涓轟富瑕佹垚鍒嗙殑鑴夌煶浣庢。嬈$殑紕沖寲紜呭彲鐢ㄤ綆鐏板垎鐨勬棤鐑熺叅涓哄師鏂欍傝緟鍔╁師鏂欎負(fù)鏈ㄥ睉鍜岄鐩愩?紕沖寲紜呮湁榛戙佺豢涓ょ銆傚喍鐐肩豢紕沖寲紜呮椂瑕佹眰紜呰川鍘熸枡涓?SiO2 鍚噺灝藉彲鑳介珮錛屾潅璐ㄥ惈閲忓敖閲忎綆銆傜敓浜ч粦紕沖寲紜呮椂錛岀璐ㄥ師鏂欎腑鐨?SiO2 鍙◢浣庝簺銆傚鐭蟲補(bǔ)鐒︾殑瑕佹眰鏄浐瀹氱⒊鍚噺灝藉彲鑳介珮錛岀伆鍒嗗惈閲忓皬浜?1.2%錛屾尌鍙戝垎灝忎簬 12.0%錛岀煶娌圭劍鐨勭矑搴﹂氬父鍦?2mm 鎴?1.5mm 浠ヤ笅銆傛湪灞戠敤浜庤皟鏁寸倝鏂欑殑閫忔皵鎬ц兘錛岄氬父鐨勫姞鍏ラ噺涓?3% ~5%(浣撶Н)銆傞鐩愬彧鍦ㄥ喍鐐肩豢紕沖寲紜呮椂浣跨敤銆?/span>
銆銆紜呰川鍘熸枡涓庣煶娌圭劍鍦?2000~2500鈩冪殑鐢?shù)闃荤倝鍐呴氳繃浠ヤ笅鍙嶅簲鐢熸垚紕沖寲紜咃細(xì) SiO2+3C鈫扴iC+2CO鈫?526.09Kj CO 閫氳繃鐐夋枡鎺掑嚭銆傚姞鍏ラ鍙笌 Fe銆丄l 絳夋潅璐ㄧ敓鎴愭隘鍖栫墿鑰屾尌鍙戞帀銆傛湪灞戜嬌鐗╂枡褰㈡垚澶氬瓟鐑х粨浣擄紝渚夸簬CO 姘斾綋鎺掑嚭銆?紕沖寲紜呭艦鎴愮殑鐗圭偣鏄笉閫氳繃娑茬浉錛屽叾榪囩▼濡備笅錛氱害浠? 1700鈩冨紑濮嬶紝紜呰川鍘熸枡鐢辯爞綺掑彉涓虹啍浣擄紝榪涜屽彉涓鴻捀姹?鐧界儫);SiO2 鐔斾綋鍜岃捀姹介捇榪涚⒊璐ㄦ潗鏂欑殑姘斿瓟錛屾笚鍏ョ⒊鐨勯綺掞紝鍙戠敓鐢熸垚 Sic 鐨勫弽搴?娓╁害鍗囬珮鑷?700~1900鈩冩椂錛岀敓鎴?b-SiC;娓╁害榪涗竴姝ュ崌楂樿嚦 1900~2000鈩冩椂錛岀粏灝忕殑 b-SiC 杞彉涓?a-SiC錛宎-SiC 鏅剁矑閫愭笎闀垮ぇ鍜屽瘑瀹?鐐夋俯鍐嶅崌鑷?2500鈩冨乏鍙籌紝SiC 寮濮嬪垎瑙e彉涓虹钂告苯鍜岀煶澧ㄣ?/span>