介绍了冷镦工艺过程和模具设计要点。
Some main points about the cold heading process and its die design are also involved.
使用该方法冷镦凹模寿命低。
The cold upsetting matrix's life is relatively short in this way.
本公司是生产自动冷镦设备的专业企业。
The company is automatic production equipment cold upsetting the professional enterprises.
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.
介绍了漏嘴坯制备处理及冷镦模具结构设计。
The preparation and treatments of the tips blank and structure design of the cold upsetting die were introduced.
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.
冷镦圆头凹模是冷镦螺栓生产过程中的关键模具。
Cold upset female die of fillister head is the key mold in the manufacturing process of heading bolt.
介绍了在冷镦CAPP程序设计中运用模糊数学原理的方法。
This paper introduces how to apply the principles of fuzzy mathematics on composing a CAPP program of cold upsetting.
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.
冷镦头剧烈变形能力与合金组织、塑性和剪切强度关系较大。
Big deformability was more related with its microstructure, plasticity, and shear strength.
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.
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.
冷镦工艺可以提高材料利用率、生产率以及改善金属零件的机械性能。
Cold heading can improve the utilization rate of material, the productivity and themechanic properties of metal parts.
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.
大盘重高速冷镦机用轴承钢丝的生产，用倒立式拉丝机是比较合适的选择。
The headstand wire drawn machine is a suitable equipment for the production of heavy coil bearing steel wire for high speed cold heading.
基于数值模拟的方法，分析了凸台轴的自由冷镦和开式冷镦两种加工方法。
Base on the method of numerical simulation, both free cold forging and opened cold forging of shaft with boss were analyzed.
根据实践经验总结了毛坯的制备处理、冷镦模具结构设计及加工技术要求。
The preparation treatment of the blank, the structure design of the cold-forging die and the manufacturing technical requirements were generated basing on practice experience.
在冷镦生产中，当零件的头部变形较大时，通常采用大料及缩径的加工方法。
In the cold upsetting production, when the head of the part deforms much, a big block would generally be used and the diameter reducing processing method adopted.
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.
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.
对双耳托板自锁螺母进行了工艺分析、制订了冷镦工艺路线、计算了毛坯尺寸等。
The characteristics of the anchor Locking-nuts with twolug cold-forging technology was introduced in detail.
冷镦工序设计通常由经验丰富的工艺人员根据已有的设计、工艺原则及其经验进行。
The design of cold upsetting process is usually carried out by an experienced designer from his own expertise, existing designs and the process rules.
介绍了利用冷挤压技术生产冷镦模具的优点和方法，以及典型冷镦模具的制造过程。
It introduced the merit and method for applying cold extruding technology to produce upsetting die and also introduce the manufacturing process of representative upsetting die.
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.
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.
采用了高速冷镦挤成形工艺，可提高三销齿轮的质量、减少机械加工及降低产品成本。
Using high speed cold upsetting-extruding technology can improve quality of three-pin gear, reduce mechanical process and decrease the production costs.
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.
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.
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