High temperature strength is effective! Heat check and wear suppression at the tip R section.
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 hot work die steel "DURO-N1." 【Example of Use】 4-stage finishing forming punch ■ Workpiece: Bearing (SUJ2) at 750–800℃ ■ Material Type Used: DURO-N1 <Conventional Material Type: Modified SKD61 (51HRC), lifespan due to heat checks> ■ Hardness: 51HRC ■ Lifespan (Number of Shots): 2 times (heat check) ◎ Suppresses heat checks and wear in the tip R area ◎ The high-temperature strength of DURO-N1 is effective *For more details, please refer to the PDF document or feel free to contact us.
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【Features of DURO-N1】 ■ Superior heat resistance (softening resistance) compared to SKD61, reducing the occurrence of heat checks. ■ Hardness can be achieved up to 55HRC. *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.