High toughness is effective! Suppressing cracks in complex-shaped protrusions.
The "DURO series" includes mold steels that consist of high-speed steel, matrix high-speed steel, and hot work die steel, with a total of 8 types of steel in the lineup. Here we introduce an example of use for the ultra-high toughness type matrix high-speed steel "DURO-V2." [Example of Use] Middle Punch ■ Workpiece: Mold Rectifier (Copper) ■ Material Type Used: DURO-V2 <Conventional Material Type: Matrix High-Speed Steel (61HRC), lifespan affected by cracks> ■ Hardness: 61HRC ■ Lifespan (Number of Shots): 70% increase (wear) ◎ Crack suppression in complex-shaped protrusions ◎ The high toughness of DURO-V2 is effective *For more details, please refer to the PDF document or feel free to contact us.
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【Features of DURO-V2】 - Achieves a hardness of over 60HRC and high toughness (with a fracture resistance of 6GPa level) - Multiple rounds of special dissolution performed - Excellent cleanliness while minimizing coarse carbides, resulting in extremely high fatigue strength *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Nachi-Fujikoshi contributes to the development of the manufacturing world through its machining business, including machine processing and robotics, its functional components business, including bearings and hydraulic equipment, and its materials business, including materials and heat treatment.