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- Microstructure and Hardness of Surface Melted Cast Alloy Iron with Light Beam 合金铸铁光束熔凝处理后的组织和硬度
- Study on the Thermal Fatigue Behaviour of White Cast Alloy Iron and Effect of Carbides 合金白口铸铁的热疲劳行为与碳化物的作用
- Adsorption Voltammetry Determination of Trace Amounts of Vanadium in Cast Alloy Iron 吸附伏安法测定合金铸铁中痕量钒
- cast alloy iron 合金铸件
- A cast alloy steel 0Cr18Ni5Mo3 is designed. 设计了OCr18Ni5Mo3铸造合金钢。
- Sand Faced Permanent Molding Casting Technique of Thin-wall Cast Alloy Iron Internal Combustion Engine Cylinder Liner 内燃机薄壁合金铸铁缸套金属型覆砂铸造工艺
- The results show that cocurrent addition of Ti and B can obtain refined grains and improved properties of the cast alloy. 研究结果表明,同时加入钛和硼可细化晶粒,提高性能。
- HD160-B1 LED Lantern is composed of acrylic Fresnel lens, super-high-intensity LED, flasher, sunswitch and cast alloy aluminum case. HD160-B1 LED 航标灯由丙烯酸塑料菲涅耳透镜、超高亮LED、闪光器、日光开关和铸铝合金外壳组成。
- The modification mechanism of the eutectic Si in Al-Si cast alloy and the characters of the (modi-)fiers commonly used were reviewed in this paper. 利用挤压铸造制备了氧化铝纤维增强铝硅合金复合材料,在扫描电镜上观察了复合材料中的共晶硅形貌,研究了共晶硅变质机制。
- HD160-B1 LED Lantern is composed of acrylic Fresnel lens ,super-high-intensity LED ,flasher,sunswitch and cast alloy aluminum case. B1 LED航标灯由丙烯酸塑料菲涅耳透镜、超高亮LED、闪光器，日光开关和铸铝合金外壳组成。
- Alloy Iron Valves are furnished with TFE Braided packing and Synthetic Fibre gaskets. 合金铸铁阀门配置编织TFE填料和合成纤维垫圈。
- High-nickel heat and corrosion resistant alloy casting in heat treatment baskets, rails High-chromiumheat and wear resistant castings Alloy steel and spherical graphite cast iron. 热处理炉用耐蚀合金铸件:料盘、料筐,导架等;高铬耐热耐磨铸件:冶金、建材机械用各种耐热磨件;合金钢和球墨铸铁件。
- Methods Form a post core with a screw post after resinifying therapy on the distomolar residual root,then make cast alloy crown or porcelain fused to metal crown. 方法对43例老年人后牙残根残冠在塑化治疗后应用根管螺纹钉形成桩核,然后再行金属铸造全冠或烤瓷全冠修复。
- The research achievements of cryogenic treatment have been applied to cast alloys,including high Cr cast iron,440A cast stainless steel, 45 carbon steel,in recent years. 介绍近几年将深冷处理技术应用于高铬铸铁、44 0A铸造不锈钢、45碳素铸钢等铸造合金材料中的研究结果。
- The star cracks in macrostructure appear in some hypo-peritectic continuous cast alloy blooms and these cracks cannot be stock completely by hot rolling reduction ratio, macroetching testing and SEM. 摘要一些亚包晶合金钢连铸大方坯出现低倍星状裂纹，在一定的压缩比下经轧制仍不能完全消除这种低倍缺陷。
- In the present study, the AZ91 magnesium alloy strip chip is prepared by twin-roll rapid solidification technique, it is find that the microstructure is fine; the average microhardness is higher than that of the traditional cast alloy. 本研究利用雾化技术将液流破碎成细小液滴,用双辊熔体旋铸法制备了AZ91镁合金薄带碎片,其微观组织细小,平均显微硬度比铸态的有很大提高。
- The star cracks in macrostructure appear in some hypo-peritectic continuous cast alloy blooms and these cracks cannot be stuck completely by hot rolling reduction ratio,macroetching testing and SEM. 一些亚包晶合金钢连铸大方坯出现低倍星状裂纹,在一定的压缩比下经轧制仍不能完全消除这种低倍缺陷。
- This test,by using cast alloy plates,extends battery life,meets the requirements of maintenancefree batteries,and increases considerable economic benefits for the production of enterprises every year. 采用本试验合金铸板,延长电池的使用寿命,达到了免维护电池的要求,每年可为生产企业增加可观的经济效益。
- It was found that the formation of the porosities was closely related to the carbon content in alloying iron welding rod and the melting time. 结果发现气孔与合金铸铁焊条碳含量及其熔化时间密切相关;
- The effect of heat treatment on structure and hardness of high alloy iron based hardfacing layer metal was studied and the result obtained is of guiding significance for it's application. 研究了热处理对高合金铁基堆焊层组织和硬度的影响,所得结果对其应用有一定的指导意义。
