Raw material bad physical property, more impurity, produced via centrifugal casting, air bubble generate easily ,broken easily Material has a uniform composition, less physical defects, even wear, easy control
Dust generation rate High dust generation rate, bad for the environment Low dust generation rat, friendly to the environment, the true environment-friendly steel shot
Micro-structure Add a little Austenite into Martensite, surface carbonization Deformation pearlite
Work efficiency Bad blasting effect, more time required Good blasting time, reduce the time
Shots consumption rate High consumption rate Decline 70% compared to cast steel shot
Parts surface effect Part surface staining, contaminated by dust easily Bright surface, little dust
Hardness uniformity Bad hardness uniformity, acceptance tolerance can be HRC10 Uniformly hardness,not easily crumbled
Shape uniformity Bad shape uniformity, scraps in irregular shape damage the parts’ surface Uniformly shape,not easily crumbled
Size uniformity Bad size uniformity Uniformly size, not easily crumbled 哪位是冒工啊 对硬度高的产品,钢丝切丸比铸钢丸好用耐用。 楼上诸位:本公司因生产需要,急需大量喷砂,抛丸工序处理下来的废渣、铁灰等。本厂位于江苏,周边省份可以供应的请与我联系,太远的因为运输代价过高就不考虑了,在此谢过!量大价优,长期合作!电话:18951961550 QQ:463259905 电邮:cnjdhb@126.com联系人:周先生 喷丸强化技术是提高机械零部件疲劳断裂抗力和延长使用寿命的有效表面处理工艺,具有强化效果明显、操作简便、成本低廉和适应性广泛等优点。目前,喷丸强化技术在发达国家已得到了广泛的应用,然而在国内机械制造领域中的应用却相对有限,许多单位所使用的均属抛丸清理而并非强化设备,并未达到理想的喷丸强化效果.
如何提高齿轮的疲劳强度、提高齿轮箱的使用寿命,正日益受到行业的高度重视。对于硬齿面齿轮,由于表面硬度较高,常规喷丸方法往往难以奏效,须配备先进的喷丸设备、弹丸介质,采用优良的喷丸工艺,才能达到综合性能好的表面强化效果。 个人认为:如果产品批量特大对于表面没有要求的用切丸,有要求的用专制切丸,但要经过钝化。
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