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- The age hardening characteristic of Cu Ni Si Cr Fe alloy has been investigated in this paper. 研究了Cu Ni Si Cr Fe合金的时效强化特性。
- The characteristics of age hardening were studied for Fe W Co and Fe W Co Ni alloys. 对Fe?W?Co和Fe?W?Co?Ni合金的时效硬化特性进行了研究。
- This is the reason why Fe W Co alloy possesses stronger ability of age hardening. 这是Fe?W?Co合金较Fe?W?Co?Ni合金有较强时效硬化能力的原因。
- The effect of yttrium on as-cast structure and age hardening of the magnesium alloy Mg-9Al-1Zn were investigated. 研究了稀土元素钇 (Y)对Mg 9Al 1Zn合金铸态组织及时效硬化特性的影响。
- Austeinitic FeCr18.2Ni6.9Mo205C1.5 alloy can produce an obvious age hardening effect. 奥氏体 FeCr18.;2Ni6
- With the increasing of Si content, the age hardening response of Al Cu Si ternary alloys is accelerated. 随着含Si量增加 ,Al Cu Si合金的时效硬化过程加快 ;
- Blak N M,Hopking A. Constitution and age hardening of AlSc alloys[J]. J. Mater Sci. 1985 20(5) :2861. 张明杰;邱竹贤.;在铝电解槽中生产铝基合金的几个基本问题(一)[J]
- A new type of age hardening alloy metal powder-cored wire for TIG surfacing is developed. 研制了一种用于TIG堆焊的时效硬化工具合金金属粉芯焊丝。
- Blak N M,Hopking A.Constitution and age hardening of Al-Sc alloys[J].Journey of Materials Science,1985,20(5):2861. 王祝堂;张燕;江斌.;钪铝合金的新型微量合金元素[J]
- The phase constituent and structure of a Fe-W(Mo)-Co(Ni) age hardening tool steel were investigated by TEM-SEM, X-ray and image analysis. 用TEM-SEM、X射线及图象分析法研究了Fe-W(Mo)-Co(Ni)系时效硬化工具钢的相组成和组织。
- The results indicate that small addition of Sc can enhance the age hardening response of the Al-Ag alloy and prolong the time taken to the ageing peak. 研究结果表明:在Al Ag合金中添加0.;2%25Sc(质量分数);可增强合金350℃的时效硬化效果;延长达到峰时效的时间。
- The results showed that the contents of W, Mo, Co in the layer nearly reached the content level of age hardening alloy W11Mo7Co23. 结果表明 ,表面合金元素的含量可以达到高钴时效合金 W1 1 Mo7Co2 3的水平。
- Small addition of Sc can enhance the age hardening response of the Al-15Ag alloy while the time needed to aattain the ageing peak is prolonged. 在Al-15Ag合金中添加0.;2%25Sc(质量分数;下同);可以增强合金在190℃和350℃时效的时效硬化效果;延长峰时效的到达时间。
- Progress in ageing technique and research on mechanism of age hardening in Cu|Al and developing a series of age hardening alloys is briefly presented. 简述Al Cu合金时效技术和机制研究的进展以及系列时效合金的发现。
- He prefers to assort with people of his own age. 他更喜欢与自己的同龄人交往。
- Even the best quality rubber will perish with age. 就是最佳质量的橡胶也会因老化而腐烂。
- He come to the fore as a physicist at an early age. 他在早年就成了杰出的物理学家。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
