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离心铸造在生产过程中的缺陷分析

离心铸造在生产过程中的缺陷分析    离心铸造的优点很多 , 但在铸造一些合金材料制成的管套类构件时会出现包括其充型不完整,表面存在气孔,夹砂,裂纹,夹渣及表面存在针刺等缺陷 ,

信息详情

LIXINZHUZAOZAISHENGCHANGUOCHENGZHONGDEQUEXIANFENXI

    LIXINZHUZAODEYOUDIANHENDUO , DANZAIZHUZAOYIXIEHEJINCAILIAOZHICHENGDEGUANTAOLEIGOUJIANSHIHUICHUXIANBAOKUOQICHONGXINGBUWANZHENG,BIAOMIANCUNZAIQIKONG,JIASHA,LIEWEN,JIAZHAJIBIAOMIANCUNZAIZHENCIDENGQUEXIAN , XIAMIANDUIQIZHUYAOQUEXIANZUOYIJIESHAO。

    (1)LIEWENQUEXIAN : ZAIZHUZAOGUANLEIZHUJIANSHI , YOUSHIHUIYOUHENGZONGXIANGLIEWENDECHUXIAN。QIZHONGYOUYIHENGLIEWENJUDUO , ZONGXIANGLIEWENZHUYAOCHUXIANZAILIXINJISHIJINSHUZHUXINGZAIGAOSUXUANZHUANDEZHUANGTAIXIA , ZHUXINGZISHENHUICHANSHENGYIDINGDEZHENDONG , HUISHIJINSHUZAILENGQUEJIEJINGSHICHANSHENGLIEWEN , YINWEICISHIZHUJIANWENDUJIAOGAO , QIANGDUJIAODI , DANZAISHIJISHENGCHANGUOCHENGZHONGHENGLIEWENCHUXIANDEZUIDUO,ZHEIXIELIEWENCHANGCHUXIANZAIGUANDEDUANMIANWEIZHI,ZAICHUXINGSHIGUANLEIZHUJIANRONGYIKAILIE , YANZHONGDESHENZHIYANZHONGXINWEIZHIDUANKAI , SUOYIZAISHENGCHANZHONGYIDINGYAOKONGZHIHAOZHUXINGDEZHUANSU。

    (2)CHONGXINGBUWANZHENG。ZAILIXINZHUZAOGANGGUANZHONGCHONGXINGBUWANZHENGCHANGYOULIANGZHONGQINGKUANG:DIYIZHONGSHIJIAOZHUDEDETIANCHONGJINSHUYEBUGOU , ZAOCHENGGUANTAOLEIGOUJIANDECHICUNBIANXIAO;DIERZHONGSHIGUANZIBIHOUBUJUNYUN,ZHEILEIQUEXIANZAIZHUZAOBIHOUWEI 7 DAO 8 mm DEGUANTAOLEIZHUJIANSHIYOUWEIMINGXIAN,SUOYIYAOTEBIEZHUYIGUANTAODEZHANGJINGBIDEZHI(L/D>15)。

    (3)QIKONGQUEXIAN。ZHEILEIQUEXIANZHUYAOCUNZAIYUGUANTAOLEIGOUJIANDENEIBIAOMIAN , QIEZHIJINGJIAOXIAO , YIBANWEI 0.25mm~3 mm,SHEN 0.4mm~2.5mm,MIDUJIAODA 。CHANGYIPIANZHUANGQUYUCHUXIAN。

    (4)GANGGUANBIAOCENGJIASHA。ZAIGANGGUANBIAOMIANJUBUCHUXIANCUCAOMAMIANBINGSHAOYOUTUQI,CUCAOMAMIANYOUQINGXIDEZHOUBIANLUNKUO。YANZHONGSHICHENGWEIHUANDAIZHUANGJIASHA。DANGQUDIAOCUCAODEGANGBIAOCENGHOUKEJIANCUNZAIQIZHONGDEBOTULIAOCENGJIJIASHA。JIASHABUWEIJINGGUO 1mm~2mmDEJIAGONGJIKEQUCHU。DANTAYANZHONGYINGXIANGZHUPIZHILIANG,RUSHIFEIJIAGONGDEGANGGUANJIUHENKENENGBAOFEI。ZHEIZHONGQUEXIANDUOCHUXIANYUGUATULIAODEGANGGUAN。

    (5)ZHUJIANDUANMIANZHENCI。ZAIZHUZAOGUANLEIZHUJIANSHI,ZAITUJIAOHOUDETULIAOSHI,ZHUJIANDUANMIANDEJUBUHUICHUXIANZHENZHUANGDEMAOCI,ZHIJINGZAI 0.5mm~1mm ZHINEI,QIGAODUZAI 2mm ZHINEI , MIDUJIAODA。, RUCHUXIANQI 3、4、5、LEIQUEXIANSHI , DOUYINGJIADAJIXIEJIAGONGYULIANG。

离心铸造在生产过程中的缺陷分析 2018-1-10 本文被阅读 1161 次
上一条:离心铸造的结构下一条:耐热钢铸造的的热处理工艺步骤
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