以下为句子列表：
英文: A study is made on the effects of different heat treatment processes on the structure, mechanical properties and wear resistance of the rich chromium cast iron.
中文: 摘要本文研究了不同热处理工艺对高铬铸铁组织、力学性能和耐磨性的影响。
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英文: Abstract: In this paper,the laser transformation hardening(LTH)system which used for Die and Mould and laser processing methods are introduced.The relationship between depth of hardening layer,wear resistance properties and laser hardening processing para
中文: 文摘:介绍了用于模具表面的激光强化加工系统和激光强化工艺方法，讨论了激光强化模具表面的硬化层深度和耐磨性能与激光强化工艺参数之间的关系，采用激光强化技术能大幅度提高模具的使用寿命。
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英文: Abstract: The paper analyzes the wear resistance and anti-adhesion of 20 and 45 steel formed in austenitic ion-nitrocarburising and comparisons to the general ion-nitrocarburising.The experiment shows that austenitization -nitrocarburising can be carried
中文: 文摘:研究20钢、45钢经奥氏体离子氮碳共渗后的耐磨性和抗咬合性，并与普通离子氮碳共渗后的作了比较，试验表明:在570～700℃范围内进行离子氮碳共渗后，其耐磨性和抗咬合性以630℃处理时为最佳，660℃处理时最差，而570～600℃处理时则介于两者之间，通过适当提高共渗温度，再提高渗速，从而缩短共渗时间的同时，可以提高耐磨损性能。
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英文: Because of laser's transient heating and fast cooling on metal surface, laser cladding ceramic reinforced composite layer on titanium alloy surface can greatly improve wear resistance of titanium alloy.
中文: 利用高能激光束对材料表面瞬间加热和熔池快速冷却的特性，在钛合金表面用激光熔覆一层陶瓷增强复合材料，能够显著提高钛合金的耐磨性能。
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英文: Compared to common active carbon, the products are characteristic of developed void space structures, quick absorption rates, low content of impurities, high wear resistance strength and circulating operation, etc.
中文: 相比普通活性炭具有孔隙结构发达、吸附速率快、杂质含量低、耐磨强度高、可循环使用等特点。
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