研究了不同冷却速度对SCM 435冷镦钢盘条组织性能的影响。
The influence of various cooling speed on structure and property of wire bar of SCM435 cold heading steel is researched.
以SWRCH18A钢为例介绍了湘钢二炼钢厂含铝冷镦钢的生产工艺。
The technological process of the Al killed cold heading steel SWRCH18A in the No.
探讨冷镦钢成品中所存在的质量问题，同时提出提高冷镦钢质量的措施。
Quality problems existing in finished cold heading steel are discussed and measures improving quality of cold heading steel are put forward.
目前我国标准件厂家所使用的冷镦钢原料大部分由美国、日本、韩国等国家进口。
In present, the most of cold forge steel which is used by domestic standard part producer are import from USA, Japan, Korea, and so on.
冷镦钢是一种在室温条件下，利用金属塑性成型工艺，生产互换性较高的标准件用钢。
Cold forge steel is a kind of special use of steel which can be used to produce the standard part in the room temperature.
通过对低碳低硅高铝冷镦钢成分的优化设计和控制，大大提高了冷镦钢盘条的冷镦性能。
The cold heading property of cold heading steel rod bundle is improved by the optimum design and control of chemical compositions of low carbon low silicon high aluminium cold heading steel.
正是在这种情况下，国内钢铁企业开展了冷镦钢的研发和生产，以替代进口，并已取得了一定的进展。
Just in this circs, the research and production of cold forge steel is began in our domestic corporations to replace the import production, and they have gotten some achievement.
冷镦钢盘条一般为低、中碳优质碳素结构钢和优质合金结构钢，用来冷镦成型制造各种机械标准件和紧固件。
The cold heading steel coil generally is low and medium carbon quality steel and alloy structure steel to manufacture various standard mechanical element and fastener by cold heading forming.
介绍采用转炉、l F炉精炼、小方坯连铸机、高速线材轧机生产工艺试制ML 08 A l冷镦钢的过程。
To introduce the trial production process of ML08Al cold heading steel adopting the process of converter steel-making, LF refining, billet continuous cast and high speed wire rod mill.
鉴于冷镦钢的冷镦性能评价方法的单一性和不完善性，提出了锥锻方法，并从理论上证明了此种检验方法的可行性。
Aim at faultiness and oneness of the appraisal method of cold heading steel, this paper has proposed the cone forging method. It proves feasibility and gives the rudiment of the method.
裂纹是冷镦钢的主要质量缺陷，通过检试验方法，分析裂纹成因，采取有效措施，从而消除裂纹，提高冷镦钢的质量。
Crack is the mostly quality flaw. The facts affecting crack are analysed by testing. Then the efficient measures are taken, crack is removed, and quality of cold heading steel can be increased.
硬质合金模具：包氨基酸叶面肥括冷镦钢球模具、切料刀、料胎、所生产钢球模具质量稳定、寿命长、可以和进口蔬菜叶面肥模具相媲美。
Carbide Die: including cold heading steel ball mold, cutting tool material, feed tire, the production quality and stability ball mold, long life, can be comparable imported mold.
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。
These inclusions resulted in cracking of the cold forging steel during the cold heading process.
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 reason of cracking phenomenon occurring of the cold forging steel was analyzed by the composition and microstructure tests.
简述了冷镦和冷挤压用钢国家标准修订说明中的一点儿问题。
Describe some questions of the national standard modification statement of steel for cold heading and cold extruding.
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 for the cold forging steal was analyzed by physical and chemical tests.
简述了冷镦和冷挤压用钢国家标准的修订内容。
Describe the content modification of national standard for cold heading and cold extruding.
根据市场的需要，参照国内外同类产品，自行研制了一种新型全自动钢球冷镦机。
To meet the market demand, and on the basis of referring similar products at home and abroad, a new automatic cold header for making steel ball is developed.
本实用新型的用途用于钢球自动冷镦机。
The utility model can be used for automatic cold header for making steel ball.
本实用新型的用途用于钢球自动冷镦机。
The utility model can be used for automatic cold header for making steel ball.
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