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- pre - alloyed powder 预合金粉末
- The determination of boron in BMg alloy powder with acid-base titration method was established. 报道了酸碱滴定法测定硼镁合金中的硼。
- 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。
- This paper discussed the idea of the gas atomization Mg and Mg - Al alloy powder by supersonics high ptire N2 gas. 介绍了用超音速高纯氮气流来生产气雾化镁和镁铝合金粉的设想。
- Surface thermal spray weld process with alloy powder is a new technology of surface protecting and hardening. 合金粉末表面热喷焊技术是一种新的表面防护和强化工艺。
- Titanium alloy powder was prepared by rapid solidification and mechanical milling. 采用快速凝固/机械球磨法制备钛合金粉末;
- High Density Sintering of the Diffusible Alloyed Powder 扩散型合金粉末的高密度烧结
- The active La in alloy powder can reduce the oxide film on Ti particles,increase the reactivity of Ti,and promote the reaction between Ti and diamond. 经X射线衍射分析发现,合金粉中的活性La能够还原Ti颗粒表面的氧化物薄膜,提高了Ti的活性,从而促进了Ti和金刚石的反应。
- The influencing factors and densification mechanism of iron-based high temperature alloy powder by pressing were investigated. 研究铁基高温合金粉末模压成形致密化过程中的影响因素和作用机理。
- Activated carbon powder and alloy powder is added into the thermite at the time of preparing CLSP(ceramic-lined steel composite pipe). 在制备陶瓷内衬复合钢管时,在铝热剂中加入活性碳粉、合金粉末,使原来纯铁过渡层成为钢过渡层,硬度大幅度提高,从而使钢管抗压强度明显提高。
- The influences of laser on plasma arc beam form,width and depth of molten pool in the high temperature alloy powder deposition were investigated. 研究了等离子激光复合熔积高温合金粉末过程中激光对等离子弧柱形态、熔积时熔深和熔宽等的影响。
- The alloy powder was produced by gas atomization.P/M material samples were made by pressing and sequent vacuum sintering. 通过气喷气冷法制取合金粉末，用压制后真空烧结的方法制备高铝锌基合金粉末冶金材料。
- During the dissolution diffusion bonding process, control of the heat is important to improve well cutability, besides using special alloy powder. 在铸件液膜溶解扩散焊修复工艺中，为保证修复部位良好的加工性能，除采用特制的合金粉末材料外，热过程的控制也是重要的因素。
- The results showed that the light beam Ni-based alloy powder surfacing layer can metallurgically bond with the Fe-C alloy substrate. 采用光束镍基合金粉末堆焊可在铁碳合金表面获得与基体冶金结合良好、无裂纹、轻度稀释的强化层。
- The major influenceable elements on the quality of cast infiltration are pouring temperature and mixture of alloy powder briquette. 利用正交试验方法,研究了浇注温度、铸件模数、膏块的合金配比及厚度等工艺因素对铸渗质量的影响规律。
- 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。
- A niobium-cobalt-rare earths alloy powder was investigated,which was used to improving combined properties of valve cone surface of internal combustion engine. 研究应用稀土铌钴合金粉末材料提高内燃机气门锥面材料的综合性能。
- This paper describes the rnanufacturing technology at home and abroad,themixing of short carbon fiber and copper alloy powder,and the formmg technique of C/Cu compo-site,etc. 概述了国内、外碳/铜复合材料制造工艺;短碳纤维与铜合金粉末的混合;碳/铜复合材料的成型工艺等。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- The results show that the overlaid layer obtained by 2# alloy powder has high hardness and fine corrosion resistance and promises the best development prospect. 结果表明,2%23熔覆层具有高的表面硬度和耐蚀性,最有应用开发前途。
