GB/T 41756-2022金属和合金的腐蚀低合金钢耐大气腐蚀评估方法国家标准
英文:Corrosion of metals and alloys—Method for estimating the atmospheric corrosion resistance of low-alloy steels GB/T 41...
英文:Corrosion of metals and alloys—Method for estimating the atmospheric corrosion resistance of low-alloy steels GB/T 41...