Browse Standards

4761+ standards in database

4761 result(s) found

GB/T 4702.9-1985 Active

金属铬化学分析方法 结晶紫分光光度法测定锑量

Methods for chemical analysis of chromium metal--The crystal violet spectrophotometric method for the determination of antimony content

ICS: 77.120.40
1986-01-01
GB/T 4702.10-1985 Active

金属铬化学分析方法 铜试剂分光光度法测定铜量

Methods for chemical analysis of chromium metal--The cupral spectrophotometric method for the determination of copper content

ICS: 77.120.40
1986-01-01
GB/T 5124.3-1985 Active

硬质合金化学分析方法 电位滴定法测定钴量

Methods for chemical analysisof hardmetals--The potentiometric method for the determination of cobalt content

ICS: 77.160
1986-02-01
GB/T 5124.4-1985 Abolished

硬质合金化学分析方法 过氧化物光度法测定钛量

Methods for chemical analysis of hardmetals--The photometric peroxide method for the determination of titanium content

ICS: 77.160
1986-02-01
GB/T 5167-1985 Abolished

烧结金属材料和硬质合金电阻率的测定

Sintered metal materials and hardmetals--Determination of electrical resistivity

ICS: 77.040
1986-02-01
GB/T 223.48-1985 Abolished

钢铁及合金化学分析方法 半二甲酚橙光度法测定铋量

Methods for chemical analysis of iron,steel and alloy--The semixylenol orange photometric method for the determination of bismuth content

ICS: 77.080
1986-06-01
GB/T 223.42-1985 Active

钢铁及合金化学分析方法 离子交换分离-溴邻苯三酚红光度法测定钽量

Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-bromopyrogallol red photometric method for the determination of tantalumcontent

ICS: 77.080
1986-06-01
GB/T 223.41-1985 Active

钢铁及合金化学分析方法 离子交换分离-连苯三酚光度法测定钽量

Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-pyrogallol photometric method for the determination of tantalum content

ICS: 77.080
1986-06-01
GB/T 223.38-1985 Active

钢铁及合金化学分析方法 离子交换分离-重量法测定铌量

Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-gravimetric method for the determination of niobium content

ICS: 77.080
1986-06-01
GB/T 5235-1985 Abolished

加工镍及镍合金 化学成分和产品形状

Wrought nickels and nickel alloys--Chemical composition and forms of wrought products

ICS: 77.120.40
1986-07-01
GB/T 5318-1985 Abolished

烧结金属材料 (不包括硬质合金) 无切口冲击试样

Sintered metals materials,excluding hard metals--Unnotched impact test piece

ICS: 77.040.10
1986-07-01
GB/T 5615-1985 Abolished

铸钢件热处理状态的名称、定义及代号

The designations,definitions and symbols for heat treatment tempers of steel castings

ICS: 77.140.80
1986-08-01
GB/T 5614-1985 Abolished

铸铁件热处理状态的名称、定义及代号

The designations,definitions and symbols for heat treatment tempers of iron castings

ICS: 77.140.80
1986-08-01
GB/T 5612-1985 Abolished

铸铁牌号表示方法

Code for representing cast iron

ICS: 77.080.10
1986-08-01
GB/T 6525-1986 Abolished

烧结金属材料室温压缩强度的测定

Sintered metal materials--Determinationof compression strength at room temperature

ICS: 77.040.10
1987-05-01
GB/T 6611-1986 Abolished

钛及钛合金术语

Terminology for titanium and titanium alloy

ICS: 77.120.50
1987-07-01
GB/T 6726-1986 Abolished

货运汽车用冷弯型钢尺寸、外形、重量及允许偏差

Cold forming sectional steel for cargo vehicle--Dimension, form,weight and permissible deviations

ICS: 77.140.70
1987-07-01
GB/T 6723-1986 Abolished

通用冷弯开口型钢尺寸、外形、重量及允许偏差

Cold forming sectional steel--Open sectional steel for general structure--Dimension,form,weight and permissible deviations

ICS: 77.140.70
1987-07-01
GB/T 6727-1986 Abolished

客运汽车用冷弯型钢尺寸、外形、重量及允许偏差

Cold forming sectional steel for passenger vehicle--Dimension, form,weight and permissible deviations

ICS: 77.140.70
1987-07-01
GB/T 6885-1986 Abolished

硬质合金 混合粉取样和试验方法

Hardmetals--Sampling and testing of mixed powder

ICS: 77.040
1987-09-01
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