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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
- 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。
- 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
- Base metal electrode (BME) is one of the main trends of multilayer ceramic capacitors (MLCC).Copper powder is a sort of ideal material for BME-MLCC electrode. 摘要多层陶瓷电容器(MLCC)的重要发展方向之一是电极贱金属化,铜粉是一种较为理想的电极制作材料。
- In order to meet with different requirements, the compositions of the ceramic layers and transition alloys can be altered by changing the additions. 通过在反应物中添加不同组分可以调整陶瓷层和过渡层合金的成分,使之满足不同场合的需要。
- We have developed an engineering "eye safe" CO 2 laser rangefinder (LRF). It is based on a miniature metal ceramic TEA CO 2 laser operating at 10.6 micronmeters and CMT detector cooled by splitting close cycle Stirling. 已研制成功了一台由微机控制、采用小型金属陶瓷TEACO2激光器作光源、以分置式闭合循环Stirling机致冷CMT探测器的工程型人眼“安全”CO2激光测距机。
- 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 ceramic layer does not crack or flake off when heated to800℃ and then quenched. 将陶瓷内衬复合钢管加热至800℃温,然后水淬,陶瓷层不炸不裂。
- 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 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。
- The ceramic layer does not crack or flake off when the composite pipe receives a mechanical shock. 陶瓷内衬复合钢管具有良好的耐机械冲击性能。在受到一般性的机械冲击时,陶瓷层不碎、裂。
- 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 morphology and the structures of the micro arc oxidation ceramic layer was observed and analyzed. 观察、分析了镀铝层表面微弧氧化陶瓷膜的微观形貌以及组织结构;
- Objective:To investicate the failed protheses of anterior fixed metal ceramic bridge and resin-bonded bridge. 目的:研究金属烤瓷桥及粘接桥修复前牙缺失的失败病例,分析两种修复方式的优缺点及适应症。
- 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。