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不锈钢烘箱托盘材料中加入锡后在温度上起到什么作用?

关键词:烘盘 发布时间:2018-06-15 13:42:17 点击:

  BUXIUGANGHONGXIANGTUOPANCAILIAOZHONGJIARUXIHOUZAIWENDUSHANGQIDAOSHENMEZUOYONG?

  锡的加入不锈钢烘箱托盘从根本上降低了材料的特征温度,但对两种钢的作用方式不同,对AISI317,随着锡含量从0.006%增加到0.15%,其临界凝固溫度区间从34K增至67K,几子增加了一倍;而当不锈钢烘箱托盘中的锡含量增至约0.3%时,则降至58K,锡对AISI304的作用则不同,随着锡合量从0.009%增加到0.22%,其临界凝固温度区间最初升高而后保持在16K,一直到锡合量增至0.41%(试样Sn3)。

  DUIYUBUXIUGANGHONGXIANGTUOPANAISI304SUIZHEXIHANLIANGDEZENGJIA,DANGWENDUXIAOYU1250℃SHI,LINGQIANGDUWENDU、LINGSUXINGWENDUYIJIDUANMIANSHOUSUOLVDOUYOUSUOXIAJIANG,ERDUIAISI317ZHEIZHONGBIANHUABUSHILIANXUDE,DANGPINGJUNXIHELIANGWEI0.15%SHIDADAOZUIDIZHIDUICAILIAODEXIANWEIZUZHIYANJIUBIAOMING,ZHEIZHONGQINGKUANGCHUXIANDEYUANYINSHIXIHELIANGDEZENGJIAJIANGDILELVYUANSUDEPIANJU。LINGWAI,DALIANGLIUHEMENGDEPIANJUYEYOUZHONGYAOYINGXIANG,ZONGERYANZHI,KEYISHUOBUXIUGANGHONGXIANGTUOPANZHEILIANGZHONGCAILIAOXIHELIANGDEZENGJIAXIANZHUJIANGDILEQIRENXING,YOUQISHIBUXIUGANGHONGXIANGTUOPANZAI1300℃ZUOYOUDEWENDUQUJIANNEI,AISGONG304SUXINGDEJIANGDIYAODAYUAISI317,DUIYUZHEILIANGZHONGCAILIAO,DANGHANXILIANGZUIGAODESHIYANGZAIDASHENGCHANTIAOJIANXIATUIHUOHOU,LIANGZHONGCAILIAOZAIYINGBIANSUDUWEI0.3s-1-DEQINGKUANGXIAQIRENXINGYOUSUOJIANGDI。DANZAI950℃ZHI1250℃DEWENDUQUJIANNEIJIHUBAOCHIBUBIAN,YOUYUDUANMIANSHOUSUOLVDEBIANHUATONGWEIJINGGUOTUIHUODEQINGKUANGYIJIDIYINGBIANSUDUDEBIANHUAFANGXIANGYIZHI,YINCIKEYIDECHUZHEIYANGDEJIELUN,JI:CAILIAOSUXINGDEBIANHUASHIYOUYUYINGBIANSUDUDEYING。

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