查询词典 forging

Based on the present studying state of cold precision forging process of spur gear both at home and abroad, the key technical problems of this process's practical application are deeply researched in this paper.

本文在对国内外齿轮精锻技术研究现状进行分析的基础上，针对目前困扰齿轮冷精锻技术在实际生产应用的关键问题进行了深入的研究。

Due to unique performance of Enclosed-die Cold Forging of the Starlike Race, now it is more and more popular.

由于星形套具有独特的性能，现在越来越受到市场的青睐。

The importance of starlike inner race no-flash die forging process of automobile constant velocity universal joint is introduced.

介绍轿车等速万向节星形套闭塞模锻工艺的必要性，通过数值模拟方法研究该工艺过程，研制出了可生产应用的闭塞模锻液压模架，并进行了工艺试验，研究结果对汽车关键零部件闭塞模锻工艺选择和模具设计提供了技术指导。

At present, the company has 3,150 tons a hydraulic press units, three tons, one-ton steam hammer to a dual-use space Taiwan, 750 kg Kong Qichui the following six, in forging production capacity of 18,000 tons and a larger vehicle, milling, peeled, Grinder, and other mechanical processing equipment and heat treatment plant.

目前本公司拥有3150吨水压机机组一套，3吨、1吨蒸空两用锤各1台，750kg以下空气锤6台，年锻件生产能力1.8万吨，并拥有较大型车、铣、刨、磨床等机械加工设备和热处理车间。

Due to high carbon and alloys content, high speed steel is of heavy carbide segregation, narrow forging temperature range and poor ductility, therefore, 4~6 heatings were needed when the ingot was forged into finished products with steam hammer.

高速钢的碳和合金元素含量高，碳化物偏析严重，塑性差，锻造温度范围比较狭窄，采用汽锤锻造，由钢锭轧成材需要4~6火次。

To summarize the trial-manufacture process of MS3120 steeliness module forging .

对MS-3120钢制模块锻件的试制过程进行了总结。

Keywords cold extruding punch;smelting steel; steeliness hard alloy;forging;compound hardening treatment;failure analysis

冷挤压凸模；熔炼钢；钢结硬质合金；锻造；复合强化处理；失效分析

At the same time, with its spirit of "cordiality innovation forging beyond" it started from real estate development as its core business, it has also diversified into trade as well as education as its new expansion to carry out the strategies of structuralization 、diversification and specialization.

华丰投资集团以高瞻远瞩的眼光，顺应国际潮流，汲取国内外优秀企业之精华，秉承"诚信、创新、拼搏、超越"的企业精神，以房地产开发为核心，以国际贸易为纽带，以教育产业为新的经济增长点，实施"专业化、规模化、多元化、国际化"的经营战略，致力于谋求多方位的投资发展。

But the effect of temperature gradient on strain and stress in the forging is not understood fully.

在大锻件生产中，中心压实法是压实大锻件中心缺陷的一种有效方法。

So it is difficult to control the temperature gradient and the cooling parameters in forging process.

但在具体的工艺实施过程中，对大锻件在JTS法锻造中的温度梯度控制，钢锭外表面的冷却控制，以及温度梯度对内部的应力应变及组织的影响缺乏足够的认识，所以很难掌握其规律。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48