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1·Vacuum heat treatment is the new technique in the heat treatment of metallic material.

真空热处理是金属材料热处理领域的新技术。

2·Hot treatment: vacuum, carburizing, nitriding, vacuum heat treatment and cryogenic treatment etc.

热处理：真空，渗碳，渗氮，真空热处理，超低温处理等。

3·Was founded in 2003, are engaged in processing of vacuum heat treatment of metal-based professional firms.

宏成真空热处理有限公司成立于2003年，是从事以金属真空热处理加工为主的专业公司。

4·The effects of vacuum heat treatment on ceramic coating behavior and the key technological parameters were researched.

研究了真空热处理对陶瓷涂层性能的影响以及起主要作用的工艺参数。

5·The vacuum heat treatment process of high temperature alloy GH416 thin wall tube materials were researched in this paper.

研究了高温合金GH 4 16薄壁材料的真空热处理工艺。

6·Some operating problems on the vacuum heat treatment of the high speed tool steel have been discussed and analysed in this paper.

本文对高速钢真空热处理时几个具体操作问题进行了分析和讨论。

7·The series is ion equipment and vacuum carburizing quenching equipment portfolio series vacuum heat treatment equipment, Both have its advantages.

该系列设备是离子渗碳和真空淬火设备组合，具有其两方面的优点。

8·Above mentioned equipments have been simply introduced, and development trend of vacuum heat treatment technology has been put forward in this paper.

本文简单介绍了上述设备，并提出了真空热处理技术的发展趋势。

9·The article briefly introduces a calculating method of vacuum heat treatment thermal hysteresis time, to accurately and reasonablely decide vacuum heat treatment heating and holding time.

简要介绍了真空热处理加热滞后时间的计算方法，为准确、合理地确定真空热处理加热保温时间提供了理论基础。

10·The service condition of aluminium alloy casting dies are analysed in this paper. The test of vacuum heat treatment process by high pressure gas quenching for the dies have been carried out.

分析了大、中型铝合金压铸模的工作条件，进行了真空高压气冷热处理工艺的试验研究，选出了适宜的工艺参数，并应用于生产。