辽宁十一选五任选五走势图带连线: Qingdao zhonghe carbon products co., LTD

辽宁十一选五方法
graphite mould carbon products Qingdao graphite mold processing Qingdao charcoal carving
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The performance of graphite mould

辽宁十一选五方法 www.fykeo.com   辽宁十一选五方法Small make up to tell youThe performance of graphite mould


  1. Good thermal conductivity and electrical conductivity.



  2. Low coefficient of linear expansion of good thermal stability and resistance to heat shock.


  3. The resistance to chemical corrosion and the majority of the metal is not easy to react.


  4.in high temperature in most of the copper base tire body sintering temperature above 800 ℃) intensity increases with temperature rise.


  5. Has the good lubrication and wear resistance.


  6. Easy to processing, mechanical processing performance is good, can be made into complex shapes, high precision molds.