What is low-alloy high-strength die steel?
1. Definition and characteristics of low-alloy high-strength die steel
1. Definition of low-alloy high-strength die steel
Low-alloy high-strength die steel refers to a type of die steel with low content of alloying elements but high yield strength and tensile strength. Compared to traditional ordinary steels, low-alloy high-strength die steels have better strength and hardness, can withstand greater pressure and wear, and have higher fatigue resistance.
2. Characteristics of low-alloy high-strength die steel
High hardness and strength: Low-alloy high-strength tool steels have very high hardness and strength, and are able to withstand large pressures and heavy loads.
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Excellent wear and durability: Low-alloy high-strength die steel is specially treated to make it have good wear and durability, prolonging the service life of the mold.
Good machinability: Low-alloy high-strength die steel has good machinability, easy to cut and process into various complex shapes of molds.
Second, the application field of low-alloy and high-strength die steel
Low-alloy high-strength die steels are widely used in various industries, and the following are a few common areas:
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1. Plastic products industry
In the plastic products industry, low-alloy high-strength mold steel is widely used to manufacture molds for various plastic products, such as injection molds, blow molds and extrusion molds. Its high hardness and strength allow the mold to withstand high-speed injection and high-pressure molding, ensuring the accuracy and consistency of the product's shape and size.
2. Automobile industry
In the automotive industry, low-alloy high-strength die steels are widely used to manufacture molds for various auto parts, such as body and door molds, engine parts molds, etc. Its excellent wear resistance and strength ensure the long-term use of the mold in the manufacturing process of auto parts.
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3. Electronics manufacturing
Low-alloy high-strength die steels also have important applications in the field of electronics manufacturing, such as manufacturing molds for mobile phone cases, keyboards, circuit boards, etc. Its high strength and precise processing performance can meet the requirements for precision and reliability in electronic product manufacturing.
4. Household appliance manufacturing industry
In the home appliance manufacturing industry, low-alloy and high-strength die steels are widely used in the manufacture of various home appliance molds, such as refrigerator molds, washing machine molds, etc. Its high strength and wear resistance can ensure the stability and reliability of the mold under long-term and high-load work.