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- hot forging steels 非调质钢
- Hot forging, rolling, extrusion, etc. 热锻、滚轧、热压等等。
- Design of a Composite Hot Forging Die for Screw Plugs. 油孔螺塞拼接式热锻模具的设计
- Theapplications of the VN microalloyed technique in high strength, weldable reinforcingbars, microalloyed forging steels, and the third generation TMCP craft are presented. 指出VN微合金化技术在高强度焊接钢筋、非调质钢、薄板坯连铸连轧高强度板带和第三代TMCP艺中的应用。
- 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。
- hot forged steel 非调质钢
- The iron art products of company adopt method of cold bending and hot forging to depict perfect classicality, elegance and romance of iron art. 我公司的铁艺产品,采用冷弯、热锻等工艺手法,完美的刻画出铁艺的古典,优雅与浪漫。
- 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。
- The multi-mechanism and mathematic models of microstructure evolution during material hot forging were emphatically de-scribed. 重点介绍了金属热锻过程中材料微观组织演变的机理和数学模型。
- 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。
- At least 8 years experience in forging (cold, warm and hot forging) or metal working, at least 4 years of managemental experience. 至少8年以上的金属锻造(冷锻、温锻和热锻)方面工作经验; 其中4年的管理经验.
- The basic theory of hot forging forming process of thermodynamic couple num-erical simulation in rigid-viscoplastic finite element method is presented. 介绍了采用刚粘塑性有限元法热力耦合数值模拟热锻成形过程的基本原理,导出了以节点速度和节点温度对时间的导数为基本未知量的热力耦合方程式。
- Reproducing experiment was carried out on hot forging dies for connecting rods, to improve the service life of dies and decrease the cost of rods. 为提高模具寿命降低连杆生产成本,进行了连杆热锻模再制造试验。
- 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。
- 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。
- The Ag-ZnO electrical contact materials fabricated by AF method(atomization powder and hot forging;) and PM method(powder metallurgy) were studied in the present paper. 研究了AF法(雾化粉末热锻法)和PM法(粉末冶金法)制备的Ag-ZnO电接触材料。
- 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。
- This new process is suitable for mending the casting defects, worn surface, spalling and scratching of various forming dies, hot forging dies and plastic moulds. 这种技术适用于修补成型模具、热锻压模具及各种塑料模具的铸造缺陷、磨损、小面积局部剥落、损伤、划沟等。
- Henin-Hardenne in the city of fasteners Limited (Haining, Zhejiang Province Nut Factory), founded in 1984, specializing in the production of hot forging hexagonal nut. 海宁市中达紧固件有限公司(浙江省海宁螺帽厂)创建于1984年,专业生产热锻六角螺母。
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