BS ISO 4992-2-2006 钢铸件.超声波检验.高应力部件用钢铸件

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标准号:BS ISO 4992-2-2006
中文标准名称:钢铸件.超声波检验.高应力部件用钢铸件
英文标准名称:Steel castings - Ultrasonic examination - Steel castings for highly stressed components
标准类型:H26;J40
发布日期:2006/11/30 12:00:00
实施日期:2006/11/30 12:00:00
中国标准分类号:H26;J40
国际标准分类号:77.040.20;77.140.80
适用范围:This part of ISO 4992 specifies the requirements for the ultrasonic examination of steel castings (with ferritic structure) for highly stressed components, and the methods for determining internal discontinuities by the pulse echo technique. This part of ISO 4992 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 the test procedure and recording levels. This part of ISO 4992 does not apply to austenitic steels and joint welds.

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