42CrMo4 Medium-carbon Chromium-Molybdenum Alloy Bearing Steel

42CrMo4 medium-carbon Chromium-Molybdenum alloy bearing steel

42CrMo4 is a commonly used alloy structural steel with high strength and wear resistance. The quenching heat treatment of the steel can further improve its mechanical properties and stability

The wear resistance makes it suitable for a variety of applications under heavy duty and high strength operating conditions.

Quenching is a heat treatment method that changes the structure and properties of steel by rapid cooling. Quenching can refine the grain of steel and improve its hardness and strength. while

The quenching heat treatment of 42CrMo4 steel is achieved by heating to the appropriate temperature and rapid cooling after a period of time.

When the quenching heat treatment of 42CrMo4 steel is carried out, the steel must first be heated to the appropriate temperature. Generally speaking, the heating temperature should be between 860℃ and 890C

Between. During the heating process, it is necessary to maintain a uniform temperature to avoid overheating or undercooling.

When the steel reaches the appropriate temperature, it needs to be kept warm for a period of time to ensure that the internal organization of the steel is fully transformed. Holding time is generally 30 minutes to 1 hour, with

Body time depends on the thickness and size of the material.

At the end of the insulation, the steel needs to be cooled quickly to quickly solidify the structure of the steel. Rapid cooling can be achieved by water quenching, oil quenching or gas quenching

Present. The specific choice of quenching medium depends on the requirements of the material and the conditions of use. In general, water quenching can obtain a higher hardness, while oil quenching can obtain a higher hardness

The resilience of... After quenching is completed, tempering treatment is also required to eliminate the internal stress generated during quenching and adjust the hardness and toughness of the material. Tempering temperature is generally 200C to

Between 300C, the tempering time can be between several hours and tens of hours according to the need.

By quenching heat treatment, 42CrMo4 steel can obtain high strength, high hardness and good wear resistance, making it suitable for manufacturing various mechanical parts and engineering structures.

When using 42CrMo4 steel, it is necessary to pay attention to controlling the quenching temperature, holding time and cooling speed to ensure the ideal mechanical properties and organizational structure.

42CrMo4 quenching heat treatment is an effective method that can significantly improve the strength and wear resistance of steel. By controlling quenching process parameters, we can obtain suitable

Material properties for different application scenarios. Quenching heat treatment has a wide range of application prospects in the field of engineering, and provides an important role in the manufacture of high strength and high wear resistance parts

The technological means.

Product Description

Product Application

Product Packaging

20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)
Packing Details : Bundle with steel strip or Precision packaging
Standard Export Seaworthy Package.Suit for all kinds of transport,or as required

Port：Qingdao port ,Tianjin port , Shanghai port

Lead time : quantity (tons) 1-25 7days

﹥25 to be negotiated

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