casting tungsten carbide powder是什么意思

用法例句

Application of Advanced Squeezing Casting to Aluminum Alloy;

铝合金挤压铸造的工程实践

Technological innovation of gravity casting die for aluminum alloy divergent shape wheel hub;

铝合金轮毂重力铸造模具的改进

Application of laser technology for aluminium alloy casting metal level control;

激光技术在铝合金铸造液位控制中的应用

Synthesis of furan resin with high strength and weak smell for foundry;

铸造用高强度低气味呋喃树脂合成工艺

The Study on Synthesis of Phenolic Resin in the Component Ⅰ of Foundry Polyurethane Binder;

铸造用聚氨酯粘合剂组份Ⅰ酚醛树脂合成研究

Study on new type SR-binder for foundry of aluminum alloys;

SR-新型铝合金铸造粘结剂的研究

Research on microstructure and damping capacity of cast Mg-Si alloys;

铸造镁硅合金组织和阻尼性能研究

Computer simulation and experimental investigation on casting grain size for uranium-niobium alloy;

铀铌合金铸造晶粒度的计算机模拟与实验研究

Application of foam plastic mouldel casting in rushrepair of equipment;

泡沫塑料模型实体铸造在设备抢修中的应用

Founding and Innovating Political Conviction during the Period of Society Change;

社会转型时期政治信仰的铸造与创新

When smelting and aluminum alloy that the founding is mutually related, a hard nut to crack that metallurgy technology is first of all encounter is adjust clean degree the rigorous demand.

熔炼和铸造相关的铝合金时,冶金工艺首先遇到的难题是对纯净度的严格要求。

During the period of East-Han Dynasty,the founding and management of coin was separated from each other.

东汉时期 ,货币铸造的管理机构与执行机构是彼此分离的。

Casting Process for Heavy Gear Ring of Raw Material Millstones Used for Cement Plant;

水泥厂原料磨大齿圈铸造技术

The experiment result showed that, when preparing iron-base surface composite material with casting process, the sintering of the composite layer as well as the occurring of chemical reactions inside layer were the results from the heat-re-leasing due to the .

试验结果表明,采用铸造法制备铁基表面复合材料时,复合层的烧结以及层内化学反应的发生是金属液温度下降所释 放热作用的结果;同时,复合层烧结后得到的组织在很大程度上受到工艺因素的影响,如浇注温度、冷却速度等。

To the casting process of the cooling stave,the oxidizing mechanism of inner surface of the tube,the carburization of outer surface and their influence to the using performance of cooling stave were analyzed.

针对高炉冷却壁的铸造过程 ,分析了此过程中冷却水管的渗碳和内表面的氧化机理及对冷却壁使用性能的影响 。