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真空对触变压铸铸件力学性能的影响
发布者:南京沃环科技实业有限公司 发布时间:2016-8-15 10:40:17 点击次数:735 关闭

QIAN YAN

  ZAICHANGGUIYAZHUGONGYIZHONG,CAIYONGZHENKONGFUZHUGONGYILAITIGAOZHUJIANDELIXUEXINGNENGYIZHISHIGUANGDAYANJIURENYUANHESHENGCHANBUMENGANXINGQUDEKETI。YOUGUANZHEIFANGMIANDEBAODAOHENDUO[1~4]。ZHENKONGDEYINGYONGYIBEIZHENGMINGNENGJIANSHAOZHUJIANDEQIKONGQUEXIAN。QIZHUJIANNEIDEQIKONGCHICUNJIAOXIAOQIEZAIZHUJIANDUANMIANSHANGDEFENBUJIAOJUNYUN。YUCHANGGUIYAZHUBUTONG,BANGUTAIJINSHUDEZHANDUGAO、LIUDONGTEXINGBUTONG,SUOYIBANGUTAIJINSHUYAZHUGUOCHENGZHONGZHENKONGDUIYAZHUJIANXINGNENGDEYINGXIANGRUHE,JIAOZHUXITONGDUIZHENKONGYINGXIANGYOUSHENMEZUOYONGDENGSHIBENWENYANJIUDEZHONGDIAN。

  1 SHIYANGUOCHENG

  1.1 SHIYANSHEBEI

  BULE(Buhler)YASHEKONGZHIYAZHUJI(H-250 SC);AERFA(Alpha 1)DANXIANQUANGANYINGJIARETI;FoudarexZHENKONGXITONG。

  1.2 SHIYANCAILIAO

  JINGSUIJINGCHULIDELVHEJIN(A356)。

  1.3 SHIYANGONGYI

  (1) CAIYONGSHANXINGDANJIAODAOHEFENZHIJIAODAOLIANGZHONGBUTONGDEJIAOZHUXITONGYAXINGJINXINGSHIYAN,SHIJIANBIHOUWEI5 mm。

  (2) JIANGLVHEJINDINGJIAREZHIBANGUTAI(60%GUTI),ZHIYUYAZHUJIDEYASHINEI,YASHECHENGXING。

  (3) QIEQUSHIYANGJINXINGKANGLAQIANGDUSHIYAN、SHENZHANGLVSHIYAN、WEIGUANZUZHIFENXI。

  2 JIEGUOYUFENXI

  2.1 ZHENKONGDUIJINSHULIUDONGDEYINGXIANG

  CHANGGUIDEZHENKONGYAZHUZHONG,BIXUJIAGONGTESHUDEZHENKONGCHAGUAN。CHAGUANDEZUOYONGSHISHIJINSHUZAILIURUZHENKONGFAXITONGZHIQIANGUHUAJINSHU,BIMIANXIXIAODELVJINSHUKELIJUJIEZAIGUOLVQISHANG。ZHEIXIEKELIYIDANJINRUZHENKONGGUAN,HUIZAOCHENGZHENKONGBENGDEJIXIESUNHUAI。TONGCHANGGAICHAGUANZHIYUFAHEXINGQIANGZHIJIAN(JIANTU1)。ZHEIZHONGQUXIANZHENKONGGUANSHEJIDEMUDE,SHIWEILEBIMIANSHANGSHUDELIANGGEQINGKUANG。


1 常规压铸真空阀曲线插管

1.真空点 2.模具台 3.真空阀 4.型腔插管

  设想半固态金属与常规压铸金属比较,有较高粘度的层流特性和低的热容量,且铸件在真空管内凝固较快。另外,半固态金属的层流压射会大大降低金属液滴数量。这样,联接阀和压型的真空管被加工成直线状