1分快三计划

行业应用
超声波密度计在结晶工艺晶浆密度测量的应用
发布日期:2020.11.13
 

JIEJINGGONGYISHIZAIHUAGONG、SHIPIN、YIYAODENGXINGYEBEIGUANGFANYINGYONGDESHENGCHANGUOCHENG,YIBANFENWEIZHENGFAJIEJINGHEJIANGWENJIEJINGLIANGZHONGLEIXING。ZHENGFAJIEJINGSHIYIZHENGFARONGJIDEFANGSHIHUODEGUOBAOHERONGYE,BINGXICHUJINGTIDEGUOCHENG;JIANGWENJIEJINGSHIYIJIANGDIWENDUDEFANGSHIHUODEGUOBAOHERONGYE,BINGXICHUJINGTIDEGUOCHENG;RONGJIEDUDUIWENDUBUMINGANDERONGZHIYINGXUANYONGQIANZHE,DUIWENDUMINGANDERONGZHIKEXUANZEHOUZHE。

SHENGCHANGUOCHENGZHONG,JIECHUKELIDAQIELIDUFENBUJUNYUNDEJINGTISHISUOYOUJIEJINGGONGYIDESHEJIMUBIAO,JINGJIANGDEGUOBAOHEDUSHIJINGHEXINGCHENGHEJINGTICHENGZHANGDEZHUYAOTUIDONGLI,ZHIJIEYINGXIANGZHESHENGCHANXIAOLVHECHANPINZHILIANG。GUOBAOHEDUYUEDA,JINGTICHENGZHANGSULVYUEKUAI,SHENGCHANXIAOLVYUEGAO,DANRUOGUODA,CHAOGUOJIEWENQUJIXIAN,ZEHUIZIFASHENGCHENGDALIANGXIXIAOJINGHE,YINGXIANGJINGTILIDUHEFENBU。YINCIBIXUZHUNQUEKONGZHIJINGJIANGDEGUOBAOHEDU,BAOZHENGJINGTICHENGZHANGSULVDETONGSHI,YIZHIJINGHEXINGCHENGSULV。

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在结晶工艺中常见的主要有质量密度差压密度计两种密度测量方法。

ZHILIANGMIDUJIDEZHUYAOYOUDIANSHICELIANGJINGDUGAO,CELIANGJIEZHIFANWEIGUANG,CELIANGJIEGUOBUSHOUGONGYIYALI、WENDUDENGCANSHUDEYINGXIANG,BINGQIEKEJINXINGZHILIANG、MIDU、WENDUDENGDUOCANSHUCELIANG。ZHUYAOQUEDIANSHI:JIAGEGUI,WEIXIUCHENGBENGAO,YIBANQIYECHENGSHOUNENGLIYOUXIAN。CELIANGGUANNEIBIYISHOUDAOJIEZHIMOSUN,DAOZHICELIANGJIEGUOBUZHUNQUEHUOYIBIAOSUNHUAI,CELIANGGUANYIZAOCHENGDUSAI,YINGXIANGCELIANGJIEGUO,ANZHUANGGUANDAODEZHENDONGYEHUIYINGXIANGCELIANGJINGDUDENG。

CHAYAMIDUJIDEZHUYAOYOUDIANSHIJIEGOUJIANDAN,ANZHUANGFANGBIAN,JIAGEXIANGDUIBIANYI。ZHUYAOQUEDIANSHICELIANGJINGDUJIAODI,CHUANGANQIMOPIANZHANSHANGJIEJINGKELIYIJIJIANGYEDELIUDONGDOUHUIDAOZHICELIANGJIEGUOBUZHUNQUE,GUANLURONGYIZAOCHENGDUSAIERBUNENGZHENGCHANGGONGZUO,YANZHONGQINGKUANGXIAHAIHUIDAOZHITINGCHE。

以上两种仪表在测量过程中都存在着一些问题,江苏1分快三计划科技股份有限公司研发XC-CA超声波密度计因其不仅可直接测量晶浆密度,而且测量精度、产品寿命、管路结构克服了以上两款仪表存在的一些缺点,获得不少结晶工艺技术人员的认可。

以往工况都是通过密度指标控制工艺,其虽与固含量有一定对应关系,但并不完全一致,而密度值并不是影响工艺质量的直接指标,直接指标是晶浆固含量,XC-CA超声波密度计可直接测出晶浆固含量,并可切换质量固含量、体积固含量和密度显示,有效控制工艺进程。

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YIBIAOJIAOHAODEJIEJUELEJIEJINGGONGYIJINGJIANGGUHANLIANG(MIDU)DECELIANGYUKONGZHI,YINQIJIAGESHIZHONG、XINGNENGYOUYIDEGAOXINGJIABI,YUELAIYUEDUODEHUODEKEHUDECHUIQING,BINGJIANGZHUJIANQUDAIYUANYOUDEMIDUCELIANGFANGSHI。LINGWAI,SUIZHEGAICHANPINDEGUANGFANCAIYONG,YEJIANGGAIBIANDUONIANLAIYANYONGMIDUZHIBIAODEGUYOUXIGUAN,YINDAOSHICHANGJIESHOUGUHANLIANGZHIBIAODEGONGYIGUOCHENGKONGZHI。

 
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