Browse Standards

4761+ standards in database

4761 result(s) found

GB/T 7216-1987 Abolished

灰铸铁金相

Gray cast iron metallography

ICS: 77.040.30
1987-10-01
GB/T 7964-1987 Abolished

烧结金属材料(不包括硬质合金) 室温拉伸试验

Sintered metal materials (excluding hardmetal)--Tension testing at room temperature

ICS: 77.040.10
1988-03-01
GB/T 908-1987 Abolished

锻制圆钢和方钢尺寸、外形、重量及允许偏差

Forged round and square steels--Dimension,shape,weight and tolerance

ICS: 77.140.70
1987-07-01
GB/T 223.58-1987 Active

钢铁及合金化学分析方法 亚砷酸钠-亚硝酸钠滴定法测定锰量

Methods for chemical analysis of iron,steel and alloy--The extraction-absorption catalytic polarographic method for the determination of manganese content

ICS: 77.080
1988-03-01
GB/T 7731.5-1987 Abolished

钨铁化学分析方法 钼蓝光度法测定硅量

Methods for chemical analysis of ferrotungsten--The molybdenum blue photometric method for the determination of silicon content

ICS: 77.100
1988-03-01
GB/T 7731.4-1987 Abolished

钨铁化学分析方法 钼蓝光度法测定磷量

Methods for chemical analysis of ferrotungsten--The molybdenum blue photometric method for the determination of phosphorus content

ICS: 77.100
1988-03-01
GB/T 7731.1-1987 Abolished

钨铁化学分析方法 辛可宁重量法测定钨量

Methods for chemical analysis of ferrotungsten--The cinchonine gravimetric method for the determination of tungsten content

ICS: 77.100
1988-03-01
GB/T 223.52-1987 Active

钢铁及合金化学分析方法 盐酸羟胺-碘量法测定硒量

Methods for chemical analysis of iron,steel and alloy--The hydroxylamine hydrochloride-iodometric method for the determination of selenium content

ICS: 77.080
1988-03-01
GB/T 223.51-1987 Active

钢铁及合金化学分析方法 5-Br-PADAP 光度法测定锌量

Methods for chemical analysis of iron,steel and alloy--The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determination of zinc content

ICS: 77.080
1988-03-01
GB/T 223.57-1987 Abolished

钢铁及合金化学分析方法 萃取分离-吸附催化极谱法测定镉量

Methods for chemical analysis of iron,steel and alloy--The extraction-absorption catalytic polarographic method for the determination of cadmium content

ICS: 77.080
1988-03-01
GB/T 223.54-1987 Abolished

钢铁及合金化学分析方法 火焰原子吸收分光光度法测定镍量

Methods for chemical analysis of iron,steel and alloy--The flame atomic absorption spectrophotometric method for the determination of nickel content

ICS: 77.080
1988-03-01
GB/T 223.53-1987 Active

钢铁及合金化学分析方法 火焰原子吸收分光光度法测定铜量

Methods for chemical analysis of iron,steel and alloy--The flame atomic absorption spectrophotometric method for the determination of copper content

ICS: 77.080
1988-03-01
GB/T 7738-1987 Abolished

铁合金产品牌号表示方法

Notations for designation of ferroalloys

ICS: 77.100
1988-03-01
GB/T 8005-1987 Abolished

铝及铝合金术语

Aluminium and aluminium alloys--Terms and definitions

ICS: 77.120.10
1988-05-01
GB/T 1176-1987 Abolished

铸造铜合金技术条件

Specification for cast copper alloys

ICS: 77.120.30
1988-07-01
GB/T 8493-1987 Abolished

一般工程用铸造碳钢金相

Metallograph of cast carbon steels for general engineering purposes

ICS: 77.040.30
1988-08-01
GB/T 8545-1987 Abolished

铝及铝合金模锻件的尺寸偏差及加工余量

Die forgings of aluminium and aluminium alloy--Dimensional tolerance and machining allowance

ICS: 77.120.10
1988-12-01
GB/T 8654.6-1988 Active

金属锰化学分析方法 盐酸联氨-碘量法测定硒量

Methods for chemical analysis of manganese metal--The diamine hydrochloride-iodo-metric method for the determination of selenium content

ICS: 77.080
1989-02-01
GB/T 223.63-1988 Abolished

钢铁及合金化学分析方法 高碘酸钠(钾)光度法测定锰量

Methods for chemical analysis of iron,steel and alloy--The sodium (potassium) periodate photometric method for the determination of manganese content

ICS: 77.080
1989-02-01
GB/T 223.3-1988 Active

钢铁及合金化学分析方法 二安替比林甲烷磷钼酸重量法测定磷量

Methods forchemical analysis of iron,steel and alloy--The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content

ICS: 77.080
1989-02-01
Previous Page 4 of 239 Next