DIN 50190-3:1979-03 Hardness depth of heat-treated parts; determination of the effective depth of hardening after nitriding

标准编号：DIN 50190-3:1979-03

英文标题：Hardness depth of heat-treated parts; determination of the effective depth of hardening after nitriding

德文标题：Härtetiefe wärmebehandelter Teile; Ermittlung der Nitrierhärtetiefe

发布日期：1979-03

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