• Nitriding develops extreme hardness in the surface of steel. This hardness ranges from 900 to 1,100 Brinell, which is considerably higher than that obtained by ordinary case hardening.

    渗氮表面获得远远超出正常标准硬度。其硬度范围为9001,100布硬度,高于普通表面硬化所获得的硬度。

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  • Grinding hardening, the technology of hardening steel piece surface with grinding heat instead of high or medium frequency induction hardening heat, can integrate grinding surface hardening.

    磨削强化处理技术是利用磨削替代中频感应淬火热源表层进行强化处理,磨削加工表面强化合为一体。

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  • This paper reviews the steel grades for the quenching - tempering and surface - hardening gears.

    介绍了国内外调表面淬火齿轮用情况。

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  • Derusting, oxide skin removing and surface hardening for copper castings, sheet metal, stainless steel strips, aluminum castings.

    合金铸件薄板不锈钢铝合金铸件除锈氧化表面强化

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  • The surface hardening of 40cr steel was performed on a surface grinder by transverse feed grinding; the changing trends of microstructure and wear behavior of surface hardened layer were researched.

    平面磨床非淬进行磨削硬化处理,研究了磨削方式冷却条件对表面硬化影响。

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  • The surface hardening of 40cr steel was performed on a surface grinder by transverse feed grinding; the changing trends of microstructure and wear behavior of surface hardened layer were researched.

    平面磨床非淬进行磨削硬化处理,研究了磨削方式冷却条件对表面硬化影响。

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