alloy iron造句

• Alloy iron valves are furnished with tfe braided packing and synthetic fibre gaskets
  合金铸铁阀门配置编织tfe填料和合成纤维垫圈。
• Alloy iron roll
  合金铸铁轧辊
• The effect of heat treatment on structure and hardness of high alloy iron - based hardfacing layer metal was studied and the result obtained is of guiding significance for it ' s application
  摘要研究了热处理对高合金铁基堆焊层组织和硬度的影响，所得结果对其应用有一定的指导意义。
• This company produces the knitting center parts uses the material of completely high quality guards against rust the cast alloy iron , adopts the tertiary aging treatment of metal way , namely except hot aging treatment of metal , outside nature aging treatment of metal , each product in processing process , also must pass through the physical vibration aging treatment of metal process , guarantees each product the residual stress finally to obtain the elimination and the equalization
  本公司生产的编织中心组件所用材料，全部使用优质防锈合金铸铁，采取三重时效处理方式，即除热师时效处理、自然师时效处理外，每件产品在加工过程中，还要经过物理振动时效处理过程，确保每件产品的残余应力最终得到消除和均化。