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- Table 2 lists the friction welding parameters of TZM Mo-base powder alloy and H11 mold steel used in our experiments. 且摩擦焊接过程中的热力耦合作用有利于近缝区晶粒细化,以及TZM粉末合金中孔隙的闭合;
- By means of spray weld alloy powder alloying of casting surfaces has come true in spraying and coating-cast technology. 本文应用喷焊合金粉末，采用喷熔、涂铸、熔铸工艺方法使铸铁件表面合金化，硬度、耐磨性提高。
- In order to improve the quality and to develop new kind of hot top in China, we explore experimentally the characteristics of friction welding joint of TZM Mo-base powder alloy and H11 mold steel. 结果表明,这两种材料在摩擦焊接过程中存在着摩擦面向H11模具钢侧转移的现象,这主要与两摩擦副在耐磨性和高温强度方面的差异有关;
- It was showed that Al-8Fe-MRE powder alloys exhibitied excellent room and elevated tem-peratu re mechanical proljerties of ex truding conditi on. 同尺寸粉末合金，氦气作冷却介质时，其力学性能较氩气作冷却介质的要好。 采用本试验粉末合金成形工艺制得的Al－Fe－MRE粉末耐热铝合金，具有优异的室温及高温力学性能
- The paint is sold in powdered form. 该油漆以粉制品形式出售。
- Keywords s:powder alloy degree of porosities shot peening density; 粉末合金;孔隙率;喷丸;密度;
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- She powdered the rolling pin with flour. 她洒了点面粉在赶面棒上。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- It's an alloy not readily drillable. 这是不易钻洞的合金。
- Design of Shaving Die for the Steel Back of Powder Alloy Brake Lining 刹车片钢背整修模具设计
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- The Development of RS/PM Al-Fe-MRE High Temperature Aluminum Powder Alloy RS/PMAl－Fe－MRE耐热粉末铝合金成形工艺、组织与性能的研究
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- Shaking will settle the chalk powder down. 晃一晃把粉笔末抖落下来。
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
- An alloy of two or more metallic elements. 合金两种或多种金属所合成的金属
- Borax must be reduced to powder for infants. 硼砂必须研成细粉才能供婴儿使用。
- He crushed a piece of chalk to powder. 他将一支粉笔压成粉末。
