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- Cu - W based metallic ceramic guide hase developed by power metallurgy process. 采用粉末冶金方法研制出金属陶瓷导板。
- Research on Characteristics of Ni Based Metal Powder on the Surface of Al Alloy by Laser Melting 铝合金表面激光熔凝Ni基金属粉末的特性研究
- Study on Improvement of Plasma Torch to Produce Metal Ceramics Layer by Surface Metallurgy 表面冶金金属陶瓷涂层等离子炬改进研究
- The wear-resistant dispersion-eleetroplated layer is composed of high-hardness particles distributed on a Ni base. 耐磨分散电镀可以赋予零件表面以镍基体上分布着高硬度微粒的镀层,从而有效地提高耐磨性。
- The relative degree of mixture with a base metal; fineness. 成色，纯度和基本金属的相对混合程度; 纯度
- Iron is a base metal, gold a precious one. 铁是贱金属，金是贵金属。
- The relative degree of mixture with a base metal. 成色，纯度和基本金属的相对混合程度。
- Particular series of deposits including the thickness and type of layers in multilayer deposits and treatments which have been applied to the base metal. 特别针对系列的堆积层，包括堆积层的厚度和层间型式以及处理工艺已适用于基体金属。
- The effect of inverted two-stage aging on microstructure and properties of a Ni base superalloy has been studied. 研究了固溶+两段时效热处理工艺对镍基高温合金组织及性能的影响。
- A metal ceramics coat shall be lined on the inner cavity of valve by adopting plasma spraying technique. 采用等离子弧喷涂工艺,在阀门内腔衬一层金属陶瓷涂层,可延长阀门的使用时间。
- A Ni base superalloy columnar preform were produced through nitrogen spray atomization and deposition. 利用氮气雾化喷射沉积技术成功地获得了宇航用变形镍基高温合金柱形坯。
- Therapeutic evaluation of residual corona and root renovation by metal ceramics crown in 90 cases. 用金属烤瓷冠修复残冠残根90例疗效评价
- A spherical based metal material layer is formed above the base plate for covering the first patterned photo-resistive layer and the first projections. 在基板上方形成一球底金属材料层，以覆盖第一图案化光阻层与第一凸块。
- It was shown that the impact toughness of HAZ is 50% of base metal. 结果表明，该钢的焊接热影响区的冲击韧性较母材降低50%25以上；
- The dendritic morphologies of a Ni base single crystal superalloy in , and orientations were observed by optic microscope. 用光学显微镜观察了沿 [0 0 1],[0 11]和 [111]方向生长的镍基单晶高温合金的枝晶形态。
- We cannot transubstantiate base metals into gold. 我们不能把贱金属变成金子。
- We can't transmute base metals into gold. 我们无法使贱金属变为黄金。
- The wear test of Ni based alloy-Cr/WC composite coating without lubrication is carried on a MM-200 pin-on disc wear tester and study wear-resisting property. 在MM-200型销盘式磨擦磨损实验机上,对Ni基Cr/WC复合涂层进行了无润滑的干磨擦磨损试验,研究其磨损特性。
- Methods A-mong the 202 cases with NPG alloys, nicked - chromiun alloys or metal ceramics dentures, the function and oudook of the dentures and the oral health were studied. 方法以修复体功能与外观及口内组织的健康情况为评价指标,观察202例分别用NPG合金、镍铬合金、金瓷冠桥修复的临床效果。
- Therma fatigue behaviors of Ni base alloy chromium carbide composite coating made by a vacuum fusion sintering method are discussed in this paper. 研究了用真空熔烧法制得的镍基合金-碳化铬复合涂层的热疲劳行为。
