Effective heat check resistance! The number of shots is also good.
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 steel types in the lineup. Here, we introduce an example of use for the high toughness type matrix high-speed steel "DURO-FZ." 【Example of Use】#3 Punch ■Workpiece: CVJ Outer Race ■Lifetime Factors: Heat softening and heat checks on the punch tip surface ■Material Type Used: DURO-FZ <Conventional Material Type: Matrix High-Speed Steel (59HRC), Lifetime affected by heat checks> ■Hardness: 58HRC ■Surface Treatment: None ■Lifetime (Number of Shots): Good (heat checks) ◎ The heat check resistance of DURO-FZ is effective. *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Features of DURO-FZ】 ■ Superior heat resistance (softening resistance) compared to hot work die steel, suppressing the occurrence of heat checks. ■ High toughness in the range of 54 to 58 HRC. *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.