BS EN 10090-1998 内燃机用阀门钢和合金

标准号：BS EN 10090-1998
中文标准名称：内燃机用阀门钢和合金
英文标准名称：Valve steels and alloys for internal combustion engines
标准类型：H40
发布日期：1998/8/15 12:00:00
实施日期：1998/8/15 12:00:00
中国标准分类号：H40
国际标准分类号：27.020;77.140.20
适用范围：1 This European Standard applies to the grades of wrought high-alloy materials listed in Table 1. These valve materials are used for intake and exhaust valves in reciprocating internal combustion engines. It is applicable to bars, wire, rod and forgings and for the surface finishes listed in note 3 of 6.3. 2 This European Standard does not apply to alloys resistant to wear and corrosion which are used to protect valve seat surfaces. 3 In addition to the specifications of this European Standard, the general technical delivery requirements of EN 10021 are applicable, unless otherwise specified.