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石墨坩埚在热场系统中的功能

发布时间:2020-11-13 17:59:44 浏览:181次

    

山东彩票    ZHILAFASHENGCHANDANJINGGUISHIMUQIANZHIBEIDANJINGGUIDE*ZHUYAOFANGFA,RECHANGXITONGSHIGUICAILIAOCHENGJINGDE*ZHONGYAODETIAOJIANZHIYI,RECHANGDEWENDUTIDUFENBUZHIJIEYINGXIANGZHESHIFOUNENGSHUNLIDILACHUDANJINGHEKONGZHIDANJINGDEZHILIANGHAOHUAI。YINERRECHANGDESHEJIHEGAIJINDUIYIGEYOUJINGZHENGLIDELAJINGCHANGJIALAISHUOFEICHANGZHONGYAO。


    在拉制单晶的过程中,石墨坩埚作为关键核心部件的主要作用有如下几点:


山东彩票    (1)GAOWENCHENGZAIZUOYONG:ZHUANGMANDUOJINGGUIYUANLIAODESHIYINGGANGUOYAOZHIYUSHIMOGANGUOLIMIAN,SHIMOGANGUOYAOCHENGZAISHIYINGGANGUOHEDUOJINGGUIDENGYUANLIAODEZHONGLIANG,BAOZHENGGAOWENSHIYINGGANGUOBIANRUANHOU,YUANLIAOBUHUIXIELOUCHULAI,BINGQIEZAILAJINGGUOCHENGZHONGYAOCHENGZAIYUANLIAOZUOXUANZHUANYUNDONG,YINCI,DUIQILIXUEXINGNENGYAOQIUBIJIAOGAO;

石墨模具|石墨棒|石墨坩埚

山东彩票    (2)CHUANREZUOYONG:GANGUOTONGGUOZISHENYOULIANGDEDAOREXINGNENG,CHUANDAODUOJINGGUIYUANLIAORONGHUASUOXUDERELIANG,RONGHUAWENDUZAI1600℃ZUOYOU,YINCI,GANGUOBIXUYAOYOULIANGHAODEGAOWENDAOREXINGNENG;


    (3)ANQUANZUOYONG:ZAIJINJIQINGKUANGTINGLUSHI,YOUYUDUOJINGGUILENGQUESHITIJIPENGZHANG(DAYUEWEI10%),GANGUODUANSHIJIANNEIHUICHENGSHOUHENDADEYINGLI,YINSHIMOCAILIAOZISHENDEQIANGDUJIAODI,SHIMOGANGUOZAIZHEIZHONGQINGKUANGXIAYIBANDOUHUIZHALIEERBAOFEI,SHENZHISUNHUAIXIANGLINBUJIANNAIZHIZHENGGERECHANG,YINCISHIMOGANGUOQIANGDUJIAODISHIDANJINGSHENGCHANWENDINGDEYINHUAN,JIXUGENGXINHUANDAI,SHIYONGFUHELAJINGXUQIUDEKANGZHEQIANGDUDADECHANPIN。