study on abrasive wear resistance of boronized layer eutecticumed with laser;
对马氏体细晶粒高强度钢的沖击磨损性能进行了研究。
study on the abrasive wear resistance of low chromium white cast iron balls used in large-scale grinding coal mill of power station;
通过滑动和滚筒式磨损试验及金相组织观察,研究了淬火温度及保温时间对低碳高铬铸铁耐磨性能的影响。
the abrasive wear resistance of the coating reduced when wc content was more than 25%.
当粉芯中wc质量分数超过25%后,涂层的耐磨性有所下降;
therefore in order to improve the abrasive wear resistance of zta ceramics, fracture toughness and strength of ceramics must be increased.
因此,欲提高该陶瓷的耐磨性应当着重于提高陶瓷的韧性和强度。
the impact abrasive wear resistance of materials and its fatigue wear mechanism under the conditions of quartz and coal as abrasive had been investigated.
研究了石英和煤两种磨料条件下材料的沖击磨料磨损耐磨性及其疲劳磨损机制。
the abrasive wear resistance of the coatings was evaluated using pin-on-disk tests.
采用销-盘磨损试验机测试了涂层的耐磨性能。
bainite has higher abrasive wear resistance than tempered martensite with equal or higher hardness in hard abrasion, but in reverse in soft abrasion.
下贝氏体组织在高应力磨料磨损下比相同硬度,或稍高硬度的回火马氏体组织具有较高的耐磨性,但在低应力磨损下表现为不利的作用。
the different size and proportion of the addition in the composite coating have the different influence of the abrasive wear resistance of coating.
喷涂(焊)过程中合金粉末浪费严重而且耐磨性不能满足矿山机械的要求。
the results show that quite good distributed carbide and anti impact abrasive wear resistance can be obtained when 0.01% to 0.02% zn is used for modification.
结果发现,加入001%到002%的锌进行变质处理,中铬铸铁可以得到较好的碳化物分布形态和较好的抗沖击磨损性能。
the reason for abrasive wear resistance enhancement of bionics smooth surface made by laser carving technology is grain super-refining strengthening, hardening, effect of dowel pin and bionics.
激光雕刻仿生非光滑表面耐磨性提高的原因是:晶粒超细化,硬度提高,桩钉效应和仿生效应。