FANGHUAHUAWENLVBANCHANGJIA:6063LVBANKUAISUJIYAXINGONGYI
6063LVBANWENZHANGLAIZIYU:YONGTUGUANG、YONGLIANGDUO,BEIGUANGFANYINGYONGYUJIYAJIANZHUXINGCAIHEGONGYEXINGCAI,SHIYIKUANFEICHANGYOUXIUDEBIANXINGLVHEJIN。MUQIAN,WOGUOLVHEJINREBIANXINGJIYAGONGYIYIZHUJIANQUJINCHENGSHU,DANYUGUOWAIFADAGUOJIAXIANGBIYIRANCUNZAIHENDACHAJU。SUIZHECAILIAOJIAGONGXIANGGAOSU、JIENENG、LIANXUHUAFANGXIANGFAZHAN,JINNIANLAIHENDUOLVBANWENZHANGLAIZIYU:JIYASHENGCHANCHANGJIADOUXIWANGCAIYONGDIWENKUAISUJIYAXINJISHU。TONGCHANG6063LVBANWENZHANGLAIZIYU:DEJIYASUDUSHIXINXINGCAIZAI15m/min-50m/minZHIJIAN,KONGXINXINGCAIZAI10m/min-35m/minZHIJIAN,KUAISUJIYASHIZHIJIYAZHIPINCONGMOKONGLIUCHUDESUDUZAI60m/minYISHANG。
JIYASUDUGUOKUAIZHIPINBIAOMIANHUICHUXIANMADIAN、LIEWENDENGDEQINGXIANG,ZENGJIALEJINSHUBIANXINGDEBUJUNYUNXING,RUHECAINENGSHIXIANKUAISUJIYADETONGSHIYOUBAOZHENGZHIPINZHILIANGNI?
1.YOUYIDEKUAISUJIYAMOJUDESHEJI
HEPUTONGLVXINGCAIJIYAMOJUXIANGBI,KUAISUJIYAYAOQIUMOJUFENLIUKONGDA,JIBAOZHENGGONGLIAOLIANGCHONGZU;SHANGMOBO,JISONGLIAOXINGCHENGJIANDUAN;MOJUGONGZUODAIDUAN,JILVYUMOJUDEZULIJIANXIAO;SUIJIYAGUOCHENGDEWANCHENG,BIANXINGQUWENDUSHENGGAO,ERJIYASUDUYUEKUAI,BIANXINGQUWENDUSHENGGAODEYEYUEKUAI,SUOYIMOJUYINGGAIDAIYOUMOJULENGQUEXITONG,YIBAOZHENGJIYAMOJUWENDUWENDING,DIWENGAOSU,SHIXIANKUAISUJIYADETONGSHIYEBAOZHENGLEMOJUDESHOUMINGHEXINGCAIZHILIANG。LINGWAI,KUAISUJIYAMOJUCAILIAOXINGNENGYAOHAO。
2.DUI6063LVBANLVBANGDEZHILIANGGUIGEYAOQIU
DUIYUKUAISUJIYA,LVBANGDEYAOQIUYAOGAOYUPUTONGJIYA,LVBANGBIXUQUANBUJUNZHI,LVBANGZHONGBUYUNXUYOUYOUWU、JIAZA。HEJINDEJUNZHICHULINENGTIGAOJIYASUDU,TONGWEIJUNYUNHUACHULIDEZHUDINGXIANGBI,DAYUEKESHIJIYALIJIANGDI6%-15%。DUIJUNREHOUKUAILENGDEZHUDING,Mg2SiJIHUNENGQUANBUGURONGYUJITI,GUOSHENGDESiYEJIANGGURONGHUOYIMISANXICHUDEXIXIAOZHIDIANCUNZAI。
ZHEIYANGDEZHUDINGKEYIZAIJIAODIWENDUXIAKUAISUJIYA,BINGHUODEYOULIANGDELIXUEXINGNENGHEBIAOMIANGUANGLIANGDU。MEIYIBANKONGZHIZAI0.5%ZUOYOU,Mg2SiZONGLIANGKONGZHIZAI0.82%ZUOYOU。DANGGUIGUOSHENG0.01%SHIHEJINDELIXUEXINGNENGσbYUEWEI218Mpa,YIDADACHAOGUOGUOJIABIAOZHUNXINGNENG,BINGGUOSHENGGUICONG0.01%TIGAODAO0.13%,σbKETIGAODAO250Mpa,JITIGAO14.6%。
要形成一定量的Mg2Si,必须首先考虑到Fe与Mn等杂质含量造成的硅损失,即要保证有一定量的过剩硅。为了使6063合金中的镁充分与硅匹配,实际配料时,必须有意识地使Mg:Si<1.73。镁的过剩不仅削弱强化效果,而且又增加了产品成本。
3.对挤压设备的要求
JIYAJIBIXUJUBEIDENGSUJIYAHEDENGYAJIYADEKONGZHIXITONG。JINDAIJISHUDEJINBU,JIYASUDUKEYISHIXIANCHENGXUKONGZHIHUOMONICHENGXUKONGZHI,TONGSHIYEFAZHANLEDENGWENJIYAGONGYIHECADEXDENGXINJISHU。
TONGGUOZIDONGDIAOJIEJIYASUDULAISHIBIANXINGQUDEWENDUBAOCHIZAIMOUYIHENGDINGFANWEINEI,KEDADAOKUAISUJIYAERBUCHANSHENGLIEWENDEMUDE,ERSUIJIYADEJIN