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- medium carbon ferroehrome 中碳铬铁
- For welding medium carbon steel and low-alloy steel structures with appropriate strength. 焊接中碳钢及相应强度的低合金钢结构。
- The intermedium temperature microstructure of medium carbon alloy steel is upper and lower bainite. 中碳合金钢的中温转变组织只有上、下贝氏体。
- The influence of alloys on the seawater corrosive and abusive resistance of medium carbon alloy steel has been studied. 本文主要研究了合金元素对中碳合金钢的耐海水腐蚀磨损的影响规律。
- Morphology and forming mechanism of annealing twin in medium carbon steels have been studied with optical microscope. 利用光学显微镜对中碳钢退火孪晶的形态及形成机制进行了研究。
- Fatigue test is done on medium carbon steel specimens with small surficial pre-cracks and single-edge pre-cracks. 采用带有微小表面预制裂纹和边缘预制裂纹的中碳钢试验片进行了疲劳实验。
- This paper describes the experiments of making medium carbon ferromangan- ese by "low basicity process" using import manganese ore. 本文介绍了用低碱度法代替传统电硅热法,使用进口锰矿冶炼中碳锰铁的试验情况。
- Metal matrix composite layer reinforced in situ ZrC particles was formed by laser cladding overlapping on the medium carbon steel. 采用激光熔覆搭接技术,在中碳钢基体上制备出原位析出的颗粒增强金属基复合材料表层。
- Prestressed Concrete Bars is Medium Carbon (0.3%) Steel Bar (Known as PC BARS) of hightensile strength, low relaxation properties, and easy weldable. PC棒属于中碳钢棒(0.;3%25)高抗拉强度,低松弛率且易焊接,水泥基椿用。
- The medium carbon steel slAbs sometimes experience batch cracking in low temperature when cooled,transported,second cut or in later storage. 中碳钢连铸板坯存在着在冷却、运输、二次切割、存放过程中不时出现批量低温状态开裂的现象。
- It introduces the combustion technology being used as the blast furnace gas for the heating burden system in 3MVA medium carbon ferromanganese furnace. 介绍了在3MVA中碳锰铁电炉的入炉料加热系统中全烧高炉煤气的燃烧工艺技术、设计了一套高效加热炉,并对节能原理进行了分析。
- Composite stainless steel tube stranding,HDPE inner sheath,medium carbon steel wire armour,Ditumen coating,polypropylene yarn wrapping covering. 不锈钢管光纤单元绞合,聚乙烯绝缘内护套,钢丝铠装,沥青浇灌,聚丙烯绳外被。
- Composite stainless steel tube optical fiber unit, PDPE inner sheath, medium carbon steel wire armour, Ditumen coating, polypropylene yarn wrapping covering. 不锈钢管光纤单元,聚乙烯绝缘内护套,钢丝铠装,沥青浇灌,聚丙烯绳外被。
- Abstract: It probes into main factors affecting sulphur content in medium carbon ferrochromium in converter practice,points out measures to decrease the sulphur content. 文摘:论述了影响转炉法中碳铬铁含硫量的主要因素,指出了降低转炉法中碳铬铁含硫量的措施。
- Microstructure and microhardness of adiabatic shear band(ASB) and those near ASB in medium carbon Cr-Ni-Mo-V ultra-high strength low alloy steel plate have been investigated. 测量了中碳Cr-Ni-Mo-V系低合金超高强度钢中绝热剪切带(ASB)及其周围金属的显微硬度,观察了其微观组织。
- It probes into main factors affecting sulphur content in medium carbon ferrochromium in converter practice,points out measures to decrease the sulphur content. 论述了影响转炉法中碳铬铁含硫量的主要因素,指出了降低转炉法中碳铬铁含硫量的措施。
- Fatigue crack propagation tests were conducted on a circumferentially pre-cracked round bar of a medium carbon steel under combined torsion and tension. 研究了从中碳钢圆棒试样的环状预裂纹开始的疲劳裂纹扩展行为,分析了扭转/拉伸复合加载时不同载荷比对弹塑性疲劳裂纹扩展的影响。
- The initiation and growth of part through and through cracks in blunt notched specimens of a medium carbon steel were investigated by a replication technique. 采用复型方法对中碳结构钢单边钝缺口试样的非穿透和穿透疲劳短裂纹的演化过程进行了研究。
- Under 2.7J impact work, the abrasion of medium carbon alloys are deep flaking while that of low carbon high alloy steels are shallow flaking and the mass wear is lower. 2.;7J冲击功下,中碳合金钢以深层剥落为主,低碳高合金钢以浅层剥落为主,磨损失重小;
- Drawing axes: Made of S45C medium carbonizes steel with high frequency modified treatment, which can be more wear well. 伸线轴心:由S45C中碳钢调质高频处理,处理后经久耐用。