Стандарты CNIS

CNIS GB/T 224-87 Determination of depth of decarburization of steel CNIS GB/T 8359-87 Carbides in high speed steel--Quantitative phase analysis--Method of X-ray diff... CNIS GB/T 8358-87 Method of breaking tensile test for steel wire rope CNIS GB/T 8163-87 Seamless steel pipes for liquid service CNIS GB/T 8165-87 Stainless steel clad plate CNIS GB/T 8162-87 Seamless Steel pipes for structural purposes CNIS GB/T 3323-87 Methods for radiographic inspection and classification of radiographs for fusio... CNIS GB/T 7920.17-87 Steel reinforcement(bar) processing machinery--Terminology CNIS GB/T 223.57-87 Methods for chemical analysis of iron,steel and alloy--The extraction-absorptio... CNIS GB/T 223.51-87 Methods for chemical analysis of iron,steel and alloy--The 2-(5-Bromo-2-pyridyl... CNIS GB/T 223.52-87 Methods for chemical analysis of iron,steel and alloy--The hydroxylamine hydroc... CNIS GB/T 7736-87 Ultrasonic inspecting method for macro-structure and imperfection of steel CNIS GB/T 223.56-87 Methods for chemical analysis of iron,steel and alloy--The sulfhydryl cotton fi... CNIS GB/T 223.53-87 Methods for chemical analysis of iron,steel and alloy--The flame atomic absorpt... CNIS GB/T 7734-87 Method for ultrasonic testing of clad steel plates CNIS GB/T 223.59-87 Methods for chemical analysis of iron,steel and alloy--The reduced molybdoantim... CNIS GB/T 223.58-87 Methods for chemical analysis of iron,steel and alloy--The sodium arsenite-sodi... CNIS GB/T 223.55-87 Methods for chemical analysis of iron,steel and alloy--The direct oscillopolaro... CNIS GB/T 223.54-87 Methods for chemical analysis of iron,steel and alloy--The flame atomic absorpt... CNIS GB/T 7659-87 Carbon steel castings suitable for welded structure CNIS GB/T 7233-87 Methods for ultrasonic testing and for specifying quality levels of steel casti... CNIS GB/T 6967-86 Medium and high strength stainless steel castings for engineering structure pur... CNIS GB/T 6807-86 Specification for phosphate treatment of iron and steel parts before painting CNIS GB/T 6723-86 Cold forming sectional steel--Open sectional steel for general structure--Damna... CNIS GB/T 6728-86 Cold forming sectional steel--Hollow sectional steel for general structure--Dim... CNIS GB/T 6727-86 Cold forming sectional steel for passenger vehicle--Dimension, form, weight and... CNIS GB/T 6726-86 Cold forming sectional steel for cargo vehicle--Dimension, form, weight and per... CNIS GB 713-86 Carbon and low alloy steel plates for boilers carbon and alloy steel plates for... CNIS GB/T 6478-86 Cold heading steel--Technical requirements CNIS GB 6479-86 High-pressure seamless steel tubes for chemical fertilizer equipments