ageing hardening造句

• We call this rise in strength " age hardening .
  这种强度的增加我们称为“时效硬化” 。
• Age hardening stainless steel
  时效硬化不锈钢
• Effect of be on ageing hardening behavior and oriented relation between precipitated phases and matrix of 7475 aluminum alloy
  低中高温再多级时效处理对7175铝合金组织和性能的影响
• The age hardening characteristic of as - cast cu20ni20mn and cu20ni35mn alloys and the interface characteristic between the alloy and cast tungsten carbide were studied , and on the basis of this study , composites of cu - ni - mn alloy reinforced with different volume fraction ( 0 - 45vol . % ) and different size ( 42 - 362 m ) of cast tungsten carbide particles were made by vacuum hot - pressing liquid sintering technology . pin on disk two body abrasion tests have been performed with different size of sic abrasive under different loads
  本文研究了铸态cu20ni20mn和cu20ni35mn合金的时效硬化特性及其与铸造碳化钨的界面特性，并在此基础上以不同尺寸( 42 362 m )的铸造碳化钨颗粒为增强体，采用真空热压液相烧结技术制备了不同颗粒含量( 0 45vol . )的铸造碳化钨颗粒增强cu - ni - mn合金基复合材料；以不同粒度的sic为磨料，在不同载荷条件下利用销?盘磨损试验机测试了复合材料的二体磨料磨损性能。
• The time taken to reach maximum hardness decreased and the corresponding maximum hardness decreased with increasing aging temperature . the better properties of al - mg - si - mn - cr alloy were obtained after 8h at 175 ' c . the al - mg - si - mn - cr alloy resembles al - mg - si alloy in the way of the age hardening mechanism
  在同一温度下，随着时效时间的延长，合金硬度逐渐上升，在达到时效硬度峰值后又逐渐降低，随着时效温度的升高，中南大学硕士学位论文川mg st mn cr合金组织与性能的研究合金达到时效硬度峰值的时间缩短，而相应的时效硬度峰值在减小。