Cryogenic treatment1. -196°C ultra-long cryogenic treatment transformed nearly all residual austenite into martensite;2. Precipitated nano-sized carbide particles increase hardness and toughness;3. Improve the dimensional accuracy, wear resistance and impact toughness of the product；4. Enhance the i
Cryogenic treatment1. -196°C ultra-long cryogenic treatment transformed nearly all residual austenite into martensite;2. Precipitated nano-sized carbide particles increase hardness and toughness;3. Improve the dimensional accuracy, wear resistance and impact toughness of the product；4. Enhance the i
Cryogenic treatment1. -196°C ultra-long cryogenic treatment transformed nearly all residual austenite into martensite;2. Precipitated nano-sized carbide particles increase hardness and toughness;3. Improve the dimensional accuracy, wear resistance and impact toughness of the product；4. Enhance the i
Cryogenic treatment1. -196°C ultra-long cryogenic treatment transformed nearly all residual austenite into martensite;2. Precipitated nano-sized carbide particles increase hardness and toughness;3. Improve the dimensional accuracy, wear resistance and impact toughness of the product；4. Enhance the i
Cryogenic treatment1. -196°C ultra-long cryogenic treatment transformed nearly all residual austenite into martensite;2. Precipitated nano-sized carbide particles increase hardness and toughness;3. Improve the dimensional accuracy, wear resistance and impact toughness of the product；4. Enhance the i