GB/T 6967-2009 in English

《GB/T 6967-2009工程结构用中、高强度不锈钢铸件》由TC54（全国铸造标准化技术委员会）归口，TC54SC1（全国铸造标准化技术委员会铸钢分会）执行，主管部门为国家标准化管理委员会。
本标准规定了工程结构用中、高强度马氏体不锈钢铸件的技术要求、试验方法、检验规则及标志、包装和贮运。
本标准适用于工程结构用中高强度马氏体不锈钢铸件。

1 Scope

This standard specifies the technical requirements, test methods, inspection rules, mark, packing, storage and transportation of high strength martensitic stainless steel in engineering structure uses.
This standard is applicable to the high strength martensitic stainless steel cast in engineering structure uses.

2 Normative References

The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding amending errors in the text) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. for the not dated normative references, thereof latest edition is applicable to this standard.
GB/T 222 Permissible Tolerances for Chemical Composition of Steel Products
GB/T 223.3 Methods for Chemical Analysis of Iron, Steel and Alloy; The Diantipyrylmethane Phosphomolybdate Gravimetric Method for The Determination of Phosphorus Content
GB/T 223.4 Alloyed Steel - Determination of Manganese Content - Potentiometric or Visual Titration Method
GB/T 223.60 Methods for Chemical Analysis of Iron, Steel and Alloy The Perchloric Acid Dehydration Gravimetric Method for The Determination of Silicon Content
GB/T 228 Metallic Materials - Tensile Testing At Ambient Temperature
GB/T 229 Metallic Materials - Charpy Pendulum Impact Test Method
GB/T 231.1 Metallic Materials - Brinell Hardness Test--Part 1:Test Method
GB/T 231.2 Metallic Brinell Hardness Test - Part 2: Verification and Calibration of Hardness Testers
GB/T 231.3 Metalic Brinell Hardness Test - Part 3: Calibration of Hardness Reference Blocks
GB/T 4336 Standard Test Method for Spark Discharge Atomic Emission Spectrometric Analysis of Carbon and Low - Alloy Steel (Routine Method)
GB/T 5677 Radiographic Testing for Steel Castings (GB/T 5677-2007, ISO 4993 : 1987, IDT)
GB/T 6060.1 Roughness Comparison Specimens Cast Surfaces
GB/T 6414-1999 Castings - System of Dimensional Tolerances and Machining Allowances (GB/T 6414 - 1999, eqv ISO 8062: 1994)
GB/T 7233 Methods for Ultrasonic Testing and for Specifying Quality Levels of Steel Castings
GB/T 9443 Penetrant Testing for Steel Castings
GB/T 9444 Magnetic Particle Testing for Steel Castings

3 Order Requirements

1 Scope
2 Normative References
3 Order Requirements
4 Technical Requirements
5 Test Methods
6 Inspection Rules
7 Mark, Packing, Storage andTransportation