Стандарты CNIS

CNIS GB/T 2826-81 Tie-plates--Technical requirements for 38kg/m to 50kg/m steel rails CNIS GB 2585-81 Technical requirements for 38kg/m to 50kg/m steel rails for railway CNIS GB/T 223.2-81 Determination of sulphur content in iron,steel and alloy CNIS GB/T 223.1-81 Determination of carbon content in iron,steel and alloy CNIS GB/T 2517-81 Continuously hot rolled steel sheets and strips for common structures CNIS GB/T 2519-81 Varieties of continuously hot rolled steel sheets and strips CNIS GB/T 2100-80 Stainless acid-resistant steel castings--Specifications CNIS GB/T 551-80 Anchor chain mooring swivel,cast steel CNIS GB/T 2029-80 Cast steel suction valve for seaward sluice CNIS GB/T 1979-80 Diagram of a low magnification texture blemish grading of structural steel CNIS GB/T 1954-80 Determination of the welding seam iron element content in chromium,nickel auste... CNIS GB/T 1814-79 Inspection method for steel work fractures CNIS GB/T 221-79 Notations for markings of iron and steel products CNIS GB/T 586-76 Marine cast steel flanged check valves CNIS GB/T 585-76 Marine cast steel flanged shut-off check valve CNIS GB/T 584-76 Marine cast steel flanged shut-off valve CNIS GB/T 911-66 Hot-rolled and forged tool steel flats CNIS GB/T 348-64 Barbed steel wires CNIS GB/T 182-63 43kg/m steel rails CNIS GB/T 184-63 Fish-plates for 50kg/m steel rails CNIS GB/T 183-63 38kg/m steel rails CNIS GB/T 185-63 Fish-plates for 43kg/m and 38kg/m steel rails CNIS GB/T 181-63 50kg/m steel rails CNIS GB/T 186-63 Tie-plates for 50kg/m steel rails