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4761+ standards in database
4761 result(s) found
氧化镝
Dysprosium oxide
大型钢质自由锻件 通用技术规范
Heavy steel open die forgings—General technical specification
金精矿化学分析方法 第14部分：铊量的测定 电感耦合等离子体原子发射光谱法和电感耦合等离子体质谱法
Methods for chemical analysis of gold concentrates—Part 14: Determination of thallium content—Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry
超细钨粉
Ultrafine tungsten powder
耐蚀合金焊管
Welded corrosion resistant alloy pipes and tubes
硅铁 硅含量的测定 高氯酸脱水重量法和氟硅酸钾容量法
Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method
重型机械通用技术条件 第7部分：铸钢件补焊
Heavy mechanical general technical specification—Part 7：Repair welding for steel castings
重型机械通用技术条件 第6部分：铸钢件
Heavy mechanical general technical specification—Part 6：Steel castings
铸钢铸铁件 磁粉检测
Steel and iron castings—Magnetic particle inspection
铸钢铸铁件 渗透检测
Steel and iron castings—Liquid penetrant inspection
工程用钢丝环形网
Steel wire ring panels for engineering
含铁尘泥 铅和锌含量的测定 电感耦合等离子体原子发射光谱法
Iron-bearing dust and sludge- Determination of lead and zinc content- Inductively coupled plasma atomic emission spectrometry
工程用钢丝绳网
Steel wire rope net panels for engineering
奥氏体不锈钢铸件中铁素体含量测定方法
Determination of ferrite content in austenitic stainless steel castings
工程结构用中、高强度不锈钢铸件金相检验
Metallographic examination method of medium and high strength stainless steel castings for general engineering applications
钢渣 氟和氯含量的测定 离子色谱法
Steel slag—Determination of fluoride content and chloride content—Ion chromatography
钢渣 氧化铬含量的测定 二苯基碳酰二肼分光光度法
Steel slag—Determination content of chromic oxide—Diphenyl carbazide spectrophotometry method
结构波纹管用热轧钢带
Hot rolled steel strip for structural corrugated steel pipe
压力容器用铝及铝合金板材
Aluminum and aluminum alloy plates and sheets for pressure vessel
航空航天用镁锂合金板材
Magnesium-lithium alloy sheets for aerospace