BS EN 12680-1-2003 铸造.超声检验.通用钢铸件

标准号：BS EN 12680-1-2003
中文标准名称：铸造.超声检验.通用钢铸件
英文标准名称：Founding - Ultrasonic examination - Steel castings for general purposes
标准类型：J32
发布日期：2003/2/5 12:00:00
实施日期：2003/2/5 12:00:00
中国标准分类号：J32
国际标准分类号：77.040.20
适用范围：This European Standard specifies the requirements for the ultrasonic examination of steel castings (with ferritic structure) for general purposes and the methods for determining internal discontinuities by the pulse-echo tech-nique. This European Standard applies to the ultrasonic examination of steel castings which have usually received a grain refining heat treatment and which have wall thicknesses up to and including 600 mm. For greater wall thicknesses, special agreements apply with respect to test procedure and recording levels. This European Standard does not apply to austenitic steels and joint welds.