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| 该产品的材料QSn(锡青铜)，其性能适用于冲裁。而且该制件由圆弧和直线两部分组成，结构比较简单。只有冲孔、落料两个工步而且孔与外缘的距离也满足冲裁要求。其工件所标注的误差都是IT15级标注误差，冲裁模具的制造误差IT8级，足以满足该制件的技术要求。 |
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yuanyuan3762(金币+5,VIP+0):谢谢支持！ 6-13 22:13
qingfeng877680(金币-4,VIP+0):若使用机器翻译，请标明‘【机器翻译】’不要误人误事！谢谢合作！ 7-9 18:58
yuanyuan3762(金币+5,VIP+0):谢谢支持！ 6-13 22:13
qingfeng877680(金币-4,VIP+0):若使用机器翻译，请标明‘【机器翻译】’不要误人误事！谢谢合作！ 7-9 18:58
| Materials of the product QSn (bronze), and its performance for punching. And the parts from the arc and a straight line composed of two parts, the structure is relatively simple. Only punching, blanking step and two-hole and the distance between the outer edge blanking is also to meet the requirements. Marked by the work of IT15-level tagging errors are errors in the manufacture of blanking dies IT8 error level, sufficient to meet the technical requirements of the parts. |
2楼2009-06-12 22:30:41
pingyamin
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yuanyuan3762(金币+1,VIP+0):谢谢支持！ 6-13 22:13
qingfeng877680(金币+4,VIP+0):金币补给你，欢迎常来翻译，若碰到机器翻译并未指明，欢迎举报！ 7-9 18:59
yuanyuan3762(金币+1,VIP+0):谢谢支持！ 6-13 22:13
qingfeng877680(金币+4,VIP+0):金币补给你，欢迎常来翻译，若碰到机器翻译并未指明，欢迎举报！ 7-9 18:59
| This product is made from Tin Bronze so that it is suitable for punching , the structure of the moulded parts is quite simple, which is composed of two parts : arc and straight line . in addition , there is only two steps to make the parts: punching and blanking ,and the distance between holes and outer edge blanking also meets the requirements .the errors marked on the work piece is IT15-level ,and the manufacturing errors of blanking die is IT8 level, all of which is enough to meet the technical requirements of the parts . |
3楼2009-06-13 14:32:09
pingyamin
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4楼2009-06-14 10:26:29