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采用优质石墨能使模具寿命大大延长吗?

发布时间:2021-06-01 17:56:11 浏览:216次

采用优质石墨能使模具寿命大大延长吗?当然能,采用优质石墨能使石墨模具寿命大大延长,石墨与铜不同,石墨为颗粒状结构,其机械切削阻力更小,只有铜的1/5左右;因此更容易切削。特定条件下,石墨的切削效率甚至可以达到铜电极的5倍,其进给速度(F)可以达6000MM/MIN以上;并且不容易发生断刀等加工事故。

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山东彩票SHIMOYINGGAIBITONGGENGRUAN,SHIJISHANGSHIMODEYINGDUBITONGGENGGAO,EDMYONGSHIMODEYINGDUYIBANWEI50~90(HRA)XIAOSHIYINGDU,ERZITONGYIBANWEI50~80(HBN)BUSHIYINGDU,YUE17~20XIAOSHIYINGDU。YINCIZAIJIAGONGSHIMODEGUOCHENGZHONG,QIDAOJUDEXUANZEJIUBIANDEFEICHANGZHONGYAO,WOMENZHONGLONGCHANGJIAJIANYIZAIJIAGONGSHIMOSHI,JINKENENGXUANZEJINGANGSHIDAOJUHUOJINGANGSHITUCENGDAOJU。

CIWAI,SHIMOMOJUYESHIYONGYUZHUTIEYONGDEZHUXING,GEZHONGYOUSEJINSHUYONGDENAIJIUXINGZHUMO,ZHUGANGYONGZHUXING,NAIREJINSHU(TAI,GAO,MUDENG)YONGDEZHUXINGJIHANGANGGUIYONGDELVREHANXINGDEZHUXINGDENG。REYASHAOJIEJINGANGSHIGONGJUYONGSHIMOMOJU,ZAIJINGANGSHIGONGJUZHIZAOGUOCHENGZHONGDANFUZHEFAREYUANJIANHEMOJUZHICHENGDESHUANGZHONGZUOYONG,SHIMOMOJUZHILIANGDEYOULIE,ZHIJIEYINGXIANGDAOJINGANGSHIGONGJUDECHICUNJINGDU、WAIGUANXINGZHUANGDENG。

REYASHAOJIEGONGYIYAOQIU:WENDUDADAO(1000±2)℃,CHENGXINGYALI16~50MPa,BAOWENBAOYASHIJIANWEI15~30min,HUANJINGWEIFEIZHENKONGZHUANGTAI。ZAICIGONGKUANGTIAOJIANXIA,JIYAOQIUCHENGXINGJIFAREYUANJIANDESHIMOMOJUJUYOUDAODIANXING、JIAOGAODEDIANZULV、ZUGOUDEJIXIEQIANGDU,HAIXUYAOQIJUYOULIANGHAODEKANGYANGHUAXINGNENGHEJIAOZHANGDESHIYONGSHOUMING,YIQUEBAOJINGANGSHIGONGJUDECHICUNJINGDUHEYOUYIXINGNENG。