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- RESEARCH OF 3-STROKE HIGH-SPEED AUTOMATIC COLD HEADING MACHINE WITH CONCAVE DIE IN ROTATION 三冲程凹模回转高速自动冷镦机的研究
- cold heading machine 冷镦机
- The main process in manufacturing outer-hexagonal boltsis cold heading. 生产外六角螺钉的主要工艺是冷镦。
- Cold heads will bring us through the crisis. 冷静会使我们度过危机。
- The regenerator is a key part of the cold head of Stirling refrigerator. 回热器是斯特林制冷机冷头的重要组成部分。
- Through analyzing the cutting line spacing of heading machine cutting head, a new method of determing cutting line spacing is put forward. 通过对掘进机截割头截线间距的分析,提出一种确定截线间距的新方法。
- Applying the rule and methods of Value Engineering(VE) in the research on rock heading machine assembly has made good benefit. 应用价值工程(VE)原理和方法,对岩巷掘进机械化作业线配套进行研究,使其取得良好的经济效益。
- 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。
- Cold heading steel SWRCH15A is a peritectic steel developed by WISCO in recent years. 冷镦钢SWRCH15A是近年武钢开发的包晶系列钢新钢种。
- Describe the content modification of national standard for cold heading and cold extruding. 简述了冷镦和冷挤压用钢国家标准的修订内容。
- The thread is a #10-32 UNF, the head style is a Round Head Machine Screw.Use simplified thread form to show threads in your detail. 我是个刚刚读机械工程的大一学生,目前在美国读书。
- Describe some questions of the national standard modification statement of steel for cold heading and cold extruding. 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。
- The new design strategy researched herein will put toward design from experience to numeralization and intelligence, and was applied to design milling head machine tool. 所提出的新产品设计方法，使设计从经验设计向数字化、智能化方向发展。
- In order to lower the flow stress in the cold heading process,the Bauschinger effect of microalloyed steel MFT8 for cold heading bolt was studied. 为了降低冷作强化非调质钢冷镦变形的变形抗力,研究了冷作强化非调质钢MFT8在冷变形过程中的鲍辛格效应。
- The paper introduces the new-developmental specific implement for cold heading test of thin steel wire and its using way. 介绍新研制的小直径金属丝顶锻试验专用器具及使用方法。
- The technological process of the Al killed cold heading steel SWRCH18A in the No.2 steelmaking plant of Xianggang was introduced. 以SWRCH18A钢为例介绍了湘钢二炼钢厂含铝冷镦钢的生产工艺。
- Main facility is year of design ability 240 thousand tons super- lower one's head machine of board base Lian Zhu, loading the task of the production that irrigate steel of 2 steelworkses close half. 主要设备是一台年设计能力24万吨的超低头板坯连铸机，担负着二炼钢厂近一半的浇钢生产任务。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- The cold head steel bar which is composed of ferrite, pearlite and granular bainite was produced by controlled rolling and cooling. 摘要铆螺钢经棒材轧机控轧控冷轧成棒材，获得具有铁素体、珠光体和粒状贝氏体的混合组织，冷镦成螺栓后进行产品检验。
