【国外标准】 Standard Specification for Steel Castings Sampling

This specification covers the inspection requirements agreed upon by the purchaser and producer of steel castings for the sample castings prior to production of the completed order. This specification identifies when a new sample needs to be developed and covers several categories of sampling requirements ranging from dimensional, machining, visual, magnetic particle, liquid penetrant, radiographic, ultrasonic or leak tests.1.1 This standard covers the inspection requirements agreed upon by the purchaser and producer of steel castings for the sample castings prior to production of the completed order. This standard includes all castings covered by Specifications A703/A703M, A781/A781M, A957/A957M, and A985/A985M. It also identifies when a new sample needs to be developed.1.2 Several categories of sampling requirements are covered, ranging from dimensional, machining, visual, magnetic particle, liquid penetrant, radiographic, ultrasonic, or leak tests.1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.