组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 4334-2020
Corrosion of metals and alloys－Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels
GB/T 3090-2020
Seamless small diameter stainless steel tubes
GB/T 3089-2020
Seamless ultra-thin wall stainless steel tubes
GB/T 38719-2020
Metallic materials—Tube—Determination of biaxial stress-strain curve of tube by hydro-bulging test
GB/T 38715-2020
High strength magnesium alloy bars
GB/T 38714-2020
High thermal conductivity magnesium alloy profiles
GB/T 38713-2020
Medium manganese steel plate for offshore platform structure
GB/T 38690-2020
Corrosion-resistant alloy hot-rolled sheets and strips
GB/T 38689-2020
Corrosion-resistant alloy cold-rolled sheets and strips
GB/T 38688-2020
Corrosion-resistant alloy of hot rolled plates
GB/T 38684-2020
Metallic materials—Sheet and strip—Biaxial stress-strain curve by means of bulge test—Optical measuring systems
GB/T 38683-2020
Method of ultrasonic testing for large inclusions in bearing steel
GB/T 38682-2020
Welded nickel-iron-chromium alloy pipes for fluid service
GB/T 38681-2020
Seamless corrosion resistant alloy pipes and tubes for industrial furnace
GB/T 22641-2020
Wrought aluminium alloy sheets and plates for ships
GB/T 15008-2020
Corrosion-resistant alloy bars
GB/T 4156-2020
Metallic materials—Sheet and strip—Erichsen cupping test
GB/T 3198-2020
Aluminium and aluminium alloy foils
GB/T 3190-2020
Chemical composition of wrought aluminium and aluminium alloys
GB/T 38589-2020
General technical requirements of corrosion-resistant alloy bars,wire rods and wires