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- cast alloy tool 铸造合金工具
- A cast alloy steel 0Cr18Ni5Mo3 is designed. 设计了OCr18Ni5Mo3铸造合金钢。
- Can also used in gas welding of copper,steel,copper-nickel,cast iron and cemented carbide alloy tools incrustation. 也可用于钎焊铜、钢、铜镍合金、灰口铸铁以及镶嵌硬质合金刀具等。
- 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。
- On the one hand,the material of formational part chooses hardening alloy tool steel to save steel. 一方面成形部分材料选用淬火合金工具钢,可节约钢材;
- 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。
- Medium-carbon and high-carbon steels are often used as tool steel. Tool steels include carbon tool steel, alloy tool steel and high-speed tool steel. 中碳钢和高碳钢常用作工具钢。工具钢包括碳素工具钢、合金工具钢和高速工具钢。
- My main processing factory production sewing machine needles and Alloy Tool products, while operating hardware products processing production. 我厂主要加工生产缝纫机针及合金车刀成品,同时经营五金产品加工生产。
- 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 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。
- A low-gold content dental casting alloy composed of Ag-Pd-Cu-Au was prepared to study the age-hardening mechanism using DSC, micro-Vicker’s hardness, X-ray diffraction. 采用差热分析、显微硬度测试、X射线衍射分析对牙科低金含量银钯合金的时效强化机制进行了初步探讨。
- But the instruments of testing heat check, stress and linear shrinkage of casting alloy at present are not only inconvenient in operation but also unitary in function. 已有的测定铸造合金热裂、应力、线收缩参数的仪器不仅操作不便,而且功能单一。
- Failure Analysis of the Die Cast Alloy Parts 压铸铝合金零件失效分析
- Discussion the standard of alloy tool steels 合金工具钢标准探讨
- The Quality Control of Round Cast Alloy Production 铸造合金棒裂纹分析与控制