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造成壓鑄生產模具損壞的原因及預防措施

來源:鑄造技術 秩名 2016-06-14 瀏覽
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一、造成 壓鑄生產模具損壞的原因:

金巴黎彩票 ZAIYAZHUSHENGCHANZHONG,MOJUSUNHUAIZUICHANGJIANDEXINGSHISHILIEWEN、KAILIE。YINGLISHIDAOZHIMOJUSUNHUAIDEZHUYAOYUANYIN。RE、JIXIE、HUAXUE、CAOZUOCHONGJIDOUSHICHANSHENGYINGLIZHIYUAN,BAOKUOYOUJIXIEYINGLIHEREYINGLI,YINGLICHANSHENGYU:

壓鑄

金巴黎彩票 (YI).ZAIMOJUJIAGONGZHIZAOGUOCHENGZHONG

1、MAOPIDUANZAOZHILIANGWENTI

金巴黎彩票 YOUXIEMOJUZHISHENGCHANLEJIBAIJIANJIUCHUXIANLIEWEN,ERQIELIEWENFAZHANHENKUAI。YOUKENENGSHIDUANZAOSHIZHIBAOZHENGLEWAIXINGCHICUN,ERGANGCAIZHONGDESHUZHIZHUANGJINGTI、JIAZATANHUAWU、SUOKONG、QIPAODENGSHUSONGQUEXIANYANJIAGONGFANGFABEIYANSHENLACHANG,XINGCHENGLIUXIAN,ZHEZHONGLIUXIANDUIYIHOUDEZUIHOUDECUIHUOBIANXING、KAILIE、SHIYONGGUOCHENGZHONGDECUILIE、SHIXIAOQINGXIANGYINGXIANGJIDA。

2、ZAICHE、XIAN、BAODENGZHONGJIAGONGSHICHANSHENGDEQIEXUEYINGLI,ZHEZHONGYINGLIKETONGGUOZHONGJIANTUIHUOLAIXIAOCHU。

3、CUIHUOGANGMOXUESHICHANSHENGMOXUEYINGLI,MOXUESHICHANSHENGMOCARE,CHANSHENGRUANHUACENG、TUOTANCENG,JIANGDILEREPILAOQIANGDU,RONGYIDAOZHIRELIE、ZAOQILIEWEN。DUIH13GANGZAIJINGMOHOU,KECAIQUJIAREZHI510-570℃,YIHOUDUMEI25mmBAOWENYIXIAOSHIJINXINGXIAOCHUYINGLITUIHUO。

金巴黎彩票 4、DIANHUOHUAJIAGONGCHANSHENGYINGLI。MOJUBIAOMIANCHANSHENGYICENGFUJIDIANJIYUANSUHEDIANJIEZHIYUANSUDEBAILIANGCENG,YOUYINGYOUCUI,ZHEYICENGBENSHENHUIYOULIEWEN,YOUYINGLI。DIANHUOHUAJIAGONGSHIYINGCAIYONGGAODEPINLV,SHIBAILIANGCENGJIANDAOZUIXIAO,BIXUJINXINGPAOGUANGFANGFAQUCHU,BINGJINXINGHUIHUOCHULI,HUIHUOZAISANJIHUIHUOWENDUJINXING。

(ER).MOJUCHULIGUOCHENGZHONG

金巴黎彩票 RECHULIBUDANG,HUIDAOZHIMOJUKAILIEERGUOZAOBAOFEI,TEBIESHIZHICAIYONGDIAOZHI,BUJINXINGCUIHUO,ZAIJINXINGBIAOMIANDANHUAGONGYI,ZAIYAZHUJIQIANMOCIHOUHUICHUXIANBIAOMIANGUILIEHEKAILIE。

GANGCUIHUOSHICHANSHENGYINGLI,SHILENGQUEGUOCHENGZHONGDEREYINGLIYUXIANGBIANSHIDEZUZHIYINGLIDIEJIADEJIEGUO,CUIHUOYINGLISHIZAOCHENGBIANXING、KAILIEDEYUANYIN,GUBIXUJINXINGHUIHUOLAIXIAOCHUYINGLI。

金巴黎彩票 (SAN).ZAIYAZHUSHENGCHANGUOCHENGZHONG

1、MOWEN

金巴黎彩票 MOJUZAISHENGCHANQIANYINGYUREDAOYIDINGDEWENDU,FOUZEDANGGAOWENJINSHUYECHONGXINGSHICHANSHENGJILENG,DAOZHIMOJUNEIWAICENGWENDUTIDUZENGDA,XINGCHENGREYINGLI,SHIMOJUBIAOMIANGUILIE,SHENZHIKAILIE。

金巴黎彩票 ZAISHENGCHANGUOCHENGZHONG,MOWENBUDUANSHENGGAO,DANGMOWENGUORESHI,RONGYICHANSHENGZHANMO,YUNDONGBUJIANSHILINGERDAOZHIMOJUBIAOMIANSUNSHANG。

YINGSHEZHILENGQUEWENKONGXITONG,BAOCHIMOJUGONGZUOWENDUZAIYIDINGDEFANWEINEI。

2、CHONGXING

金巴黎彩票 JINSHUYEYIGAOYA、GAOSUCHONGXING,BIRANHUIDUIMOJUCHANSHENGJILIEDECHONGJIHECHONGSHUA,YINERCHANSHENGJIXIEYINGLIHEREYINGLI。ZAICHONGJIGUOCHENGZHONG,JINSHUYE、ZAZHI、QITIHUANHUIYUMOJUBIAOMIANCHANSHENGFUZADEHUAXUEZUOYONG,BINGJIASUFUSHIHELIEWENDECHANSHENG。DANGJINSHUYEGUOYOUQITISHI,HUIZAIXINGQIANGZHONGDIYAQUXIANPENGZHANG,DANGQITIYALISHENGGAOSHI,CHANSHENGNEIXIANGBAOPO,CHELACHUXINGQIANGBIAOMIANDEJINSHUZHIDIANERZAOCHENGSUNSHANG,YINQISHIERCHANSHENGLIEWEN。

3、KAIMO

ZAICHOUXIN、KAIMODEGUOCHENGZHONG,DANGMOUXIEYUANJIANYOUXINGBIANSHI,YEHUICHANSHENGJIXIEYINGLI。

4、SHENGCHANGUOCHENG

在每一個壓鑄件生產過程中,由于模具與金屬液之間的熱交換,使模具表面產生周期性溫度變化,引起周期性的熱膨脹和收縮,產生周期性熱應力。如澆注時模具表面因升溫受到壓應力,而開模頂出鑄件后,模具表面因降溫受到拉應力。當這種交變應力反復循環時,使模具內部積累的應力越來越大,當應力超過材料的疲勞極限時,模具表面產生裂紋。

二、預防模具損傷的措施:

金巴黎彩票 1.LIANGHAODEZHUJIANJIEGOUSHEJI

金巴黎彩票 ZHUJIANBIHOUJINKENENGJUNYUN,BIMIANCHANSHENGREJIE,YIJIANSHAOMOJUJUBURELIANGJIZHONGCHANSHENGDEREPILAO。ZHUJIANDEZHUANJIAOCHUYINGYOUSHIDANGDEZHUZAOYUANJIAO,YIBIMIANMOJUSHANGYOUJIANJIAOWEIDAOZHIYINGLICHANSHENG。

2.HELIDEMOJUJIEGOUSHEJI

金巴黎彩票 1)MOJUZHONGGEYUANJIANYINGYOUZUGOUDEGANGDU、QIANGDU,YICHENGSHOUYALIERBUBIANXING。MOJUBIHOUYAOZUGOU,CAINENGJIANSHAOBIANXING。

金巴黎彩票 2)JIAOZHUXITONGSHEJIJINLIANGJIANSHAODUIXINGXINCHONGJI、CHONGSHI。

金巴黎彩票 3)ZHENGQUEXUANZEGEYUANJIANDEGONGCHAPEIHEHEBIAOMIANCUCAODU。

4)BAOCHIMOJUREPINGHENG。

3.GUIFANRECHULIGONGYI

金巴黎彩票 TONGGUORECHULIKEGAIBIANCAILIAODEJINXIANGZUZHI,BAOZHENGBIYAODEQIANGDU、YINGDU、GAOWENXIACHICUNWENDINGXING、KANGREPILAOXINGNENGHECAILIAOQIEXUEXINGNENG。

ZHENGQUEDERECHULIGONGYI,CAIHUIDEDAOZUIJIADEMOJUXINGNENG,ERGANGCAIDEXINGNENGSHISHOUDAOCUIHUOWENDUHESHIJIAN、LENGQUESUDUHEHUIHUOWENDUKONGZHI。

金巴黎彩票 4.YAZHUSHENGCHANGUOCHENGKONGZHI

金巴黎彩票 1)WENDUKONGZHI:MOJUDEYUREWENDUHEGONGZUOWENDU;HEJINJIAOZHUWENDU,ZAIBAOZHENGCHENGXINGLIANGHAOQIANTIXIA,YONGJIAODIDEJIAOZHUWENDU。

2)HELIDEYAZHUGONGYI:BIYA、CHONGTIANSUDU。

3)DIAOZHENGJIQIDESUOMOLI,SHIMOJUSHOULIJUNYUN。ZHUYIQINGSAOMOJUBIAOMIANDECANXUESUIPIAN,YIMIANHEMOSHIZHEXIEDUOYUWUSHIMOJUBIAOMIANSHOULIBUJUNYUN,YINQIBIANXING。

金巴黎彩票 4)DUIHEJINRONGLIANYANGEKONGZHI,JIANSHAOJINSHUYEZHONGQITI。

5.MOJUDEWEIHUYUBAOYANG

1)DINGQIXIAOCHUYINGLI

2)MOJUXIUBU

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