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- These inclusions resulted in cracking of the cold forging steel during the cold heading process. 通过理化检测,对铆螺钢在冷镦时出现开裂的原因进行了分析。
- The reason of cracking phenomenon occurring of the cold forging steel was analyzed by the composition and microstructure tests. 通过对铆螺钢的成分与组织检验,对铆螺钢在冷镦时出现开裂现象的原因进行了分析。
- Analyses of Cracking of Cold Forging Steel 铆螺钢镦裂原因分析
- Cold Forging Steel And Cold Extruded Steel 冷墩和冷挤压用钢
- CONTRAST TEST FOR EFFECT OF SURFACE BUG AND INCLUSIONS ON COLD FORGING CAPABILITY OF COLD FORGING STEEL 表面缺陷和夹杂物影响冷墩钢冷墩性能的比对试验
- STUDY ON CHIEF FACTORS EFFECTING THE QUALITY OF COLD FORGING STEEL AND ITS QUALITY CONTROL 影响冷镦钢质量的主要因素及控制措施研究
- Technological Investigation into Substitution of Low Carbon Steel for Some Cold Forging Steel 用普通低碳钢代替部分铆螺钢的工艺研究
- SHANGHAI DONGFU COLD FORGING MANUFACTURE CO., LTD. 上海东芙冷锻制造有限公司。
- cold forging steel 冷锻钢
- Velan Small Forged Steel Check Valves. 锻造低温闸阀、截止阀和止回阀。
- FORGED STEEL PISTON CHECK VALVES. 锻钢活塞止回阀用于水平和垂直管道。
- For cold forging, punching, pressing dise for standard components, bearings, and tools industries. 适用于制作标准件,轴承、工具等行业用的冷镦、冷冲、冷压模具。
- The hammer shatters glass but forges steel. 铁锤打碎的是玻璃,锻造的是钢铁,有权者侍奉的是富人。
- Products include: squash, coated, radial cold forging, polishing, and ultrasonic cleaning equipment at the goal-line machines. 产品包括:压扁、包覆、径向冷锻、磨光、超声清洗设备以及龙门式收线机等。
- Technical college degree major in materials engineering like casting, heat treatment, wielding, forging, steel etc. or mechanical engineering. 大专学历,材料工程相关专业,如,如铸造,热处理,焊接,锻造,钢铁等.;或机械类。
- By virtue of modern metallograph analyse technology,the size of grain,hardness and residual stress of bevel gear by closed-die cold forging is studied. 借助现代冶金分析技术对闭塞冷锻行星齿轮的晶粒尺寸、硬度变化和残余应力分布规律进行了研究。
- Cold forging is a kind of precise forming technology, and has the unique advantages compared to the traditional machining technology. 冷锻技术是一种精密塑性成形工艺,广泛应用于各种机械产品关键零部件的制造。
- We carried out experiment decreasing oxygen content of powder forging steel and heat treatment to increas shock toughness of powder forging steel. 为进一步提高粉末锻钢的冲击韧性,进行了降低粉末锻钢的氧含量和热处理试验。
- The materials of crankshaft mainly use QT900-2 and QT800-2 high-strength rare earth, magnesium, copper, molybdenum, spherulitic iron, and auxiliary with forging steel crankshaft. 公司产品以QT900-2、QT800-2高强度稀土镁铜钼球墨铸铁的曲轴为主,锻钢曲轴为辅。
- The article has described the methods and its development process of the cold forging technology, and it has introduced the equipments for cold forging. 叙述了冷锻工艺的方法及其发展过程,介绍了冷锻设备,例举了典型的法兰轴套、齿轮、凸缘轮毂及长轴零件的冷锻工艺。