NEWS
Product Knowledge
Your current location:Home > Product Knowledge> 产品知识

Why, aluminum die casting hole processing, can't more than 0.25 mm?

Posted:2015/10/12 18:32:56 Read:1579
  为了适合压铸,在压铸用的铝合金内加了很多矽(si)。铝合金在模具内凝结时,这些矽,会浮到表面上,形成一层薄薄的矽膜。这层矽膜,硬度非常硬,非常耐磨。有些OEM的设计师,就利用这个特性。将压铸件的孔内表面直接计为轴承面。这个矽表面层,一般只有0.2到0.9mm的厚度。加工太多,这个轴承面的寿命就会缩短.

Previous:Why my aluminum die casting, polishing, there will be a dark spots?
Next:Is the last one of the
Copyright©2016 Foshan Yongsheng Mould Co., Ltd. All Rights Reserved.
  Support:Chuge8