M48 Steel Heat Treatment Specifications - China

M48 High Speed Steel Heat Treatment

The steel is mainly smelted in an electric arc furnace or vacuum induction furnace to obtain a fine and uniform structure, and then formed by forging or casting, rolling, drawing and other processing techniques.

The following are the general heat treatment specifications for M48 high speed steel.

Depending on the specifications and customer needs, the heat treatment parameters used will also be different.

(1) Annealing Specifications

Usually, the annealing temperature of M48 high speed steel is controlled at 860~900°C.

The purpose is to eliminate stress, reduce hardness, make the microstructure uniform, and facilitate quenching.

(2) Quenching Specifications

First, M48 high speed steel is preheated to 732~843℃, then quenched at 1140~1280℃, salt bath furnace 1190℃, controlled atmosphere furnace 1202℃, and finally rapidly cooled in oil or gas.

(3) Tempering Specifications

The tempering temperature is generally controlled at 500-600°C, and the tempering time is multiple times based on the required hardness.

Dongguan Songshun Mould Steel Co., LTD which is an industrial and trading company with 3500-7000ts hydraulic forging machine.

We provide a great variety of steels, competitive price with good quality and keep the large stock are over 20000 tons.

Songshun Company Website: https: //songshunsteel.

com/

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Company Contact:

• Posted By: Dongguan Songshun Mould Steel Co., Ltd.

• Phone: 0086 0769 85475596

• Address: 1st Floor, No. 1, Dongda Fourth Street, Shatou Community, Chang'an Town, Dongguan , GuangDong , China

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• Website: https://songshunsteel.com

• Business Description: Established in 2009,Songshun Steel supplies a wide range of carbon, alloy and tool steel products, including high speed tool steel, cold work tool steel, hot work tool steel, plastic mould steel, engineering steel and machine structural steel etc.
  
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