Zhejiang Shangding Industrial Furnace Co., Ltd

Zhejiang Shangding Industrial Furnace Co., Ltd

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Zhejiang Shangding Industrial Furnace Co., Ltd
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December 28, 2019
Analysis of heat treatment technology development and heat treatment industry market (8)

At present, China can provide vacuum oil quenching furnace, vacuum tempering furnace, vacuum pressurized gas quenching furnace (2bar), vacuum high pressure gas quenching furnace (6bar, 10bar), v

December 28, 2019
Discussion on 12 kinds of actual heat treatment processes in heat treatment process

The following is a brief summary of the 12 processes for the heat treatment process: 1. Annealing Method of operation: After heating the steel to Ac3+30~50

December 28, 2019
Application of Low Vacuum Heat Treatment Furnace in Heat Treatment of 5Cr21Mn9Ni4N Steel Valves

Application of Low Vacuum Heat Treatment Furnace in Heat Treatment of 5Cr21Mn9Ni4N Steel Valves Core Tip: Commonly used internal combustion engine exhaust valve material, the

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