塑模钢的正确使用是提高塑料模具质量的关键。

The creat usage of plastic mold used steel is the key technology to improve the quality of plastic mold.

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钢种有：冷模钢、热模钢、塑模钢、粉末高速钢等无方向性特钢，同时经销上海五钢特种模具钢。

Steel are: cold-steel, hot-steel, Mold steel, high-speed steel powder and other non-directional special steel, special steel distribution Shanghai Five die steel.

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研究了1.2311塑模钢扁钢尺寸、终轧温度、回火温度等主要工艺参数对其轧后硬度、回火硬度及组织均匀性的影响。

The influence of processing parameters, such as finishing rolling and temper temperatures, on the hardness and microstructure of 1.2311 plastic die flat steel were studied.

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