GB/T 6967-2009 Translated English of Chinese Standard. (GBT 6967-2009, GB/T6967-2009, GBT6967-2009): Martensitic stainless steel castings for general engineering application
https://www.chinesestandard.net, 2016. 4. 30. - 13페이지
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.
Mark Packing Storage and Transportation
229 Metallic Materials 5.5.2 Unless otherwise according to GB/T allowance shall meet Austenite biggish defects blocks poured solely Brinell Hardness Test Calibration of Hardness carried out according cast steel designation cast whose wall Chemical Analysis demand parties determined by suppliers document is applicable furnace order heat treatment high strength martensitic Impact absorbing energy Impact Test lug or melting machining allowance magnetic particle martensitic stainless steel Mechanical property 4.2.1 Mechanical property inspection Metallic Brinell Hardness Non-destructive Testing order agreement oxygen decarburization parent material pattern or order penetrant testing Perchloric Acid provisions of GB/T Radiographic Testing scalding of biggish Single-cast Test Blocks specified in Table Stainless Steel Castings standard Steel Castings GB/T steel welding materials strength martensitic stainless supply and demand technical requirements tensile test piece test blocks poured test lug Test Method GB/T Testing for Steel testing of cast three impact samples Tolerances for Castings Ultrasonic Testing Unless otherwise specified Yield strength