Browse Standards

发动机燃料饱和蒸气压测定法 (雷德法)

Determination of saturated vapor pressure of engine fuels(Reid method)

汽油诱导期测定法

Determination of induction period of automobile gasoline

滚动轴承 向心轴承 公差

Rolling bearings--Radial bearings--Tolerances

优先数和优先数系

Preferred numbers and preferred number series

石油产品硫含量测定法 (氧弹法)

Determination of sulfur content in petroleum products (oxygen bomb method)

热轧圆钢和方钢尺寸、外形、重量及允许偏差

Hot-rolled round and square steels--Dimension,shape, weight and tolerance

润滑脂水分测定法

Determination of water content in lubricating greases

发动机燃料硫醇性硫含量测定法 (氨-硫酸铜法)

Determination of mercaptan-sulfur in engine fuels (ammonia-copper sulfate method)

船用法兰 连接尺寸和密封面

Marine pipe flanges--Connection dimensions and mating face

船用法兰类型

Marine pipe flanges--Types

汽轮机 参数系列

Specification for steam turbines

工具钢热轧及锻制扁钢品种

Hot-rolled and forged tool steel flats

挡圈技术条件 切制挡圈

Specifications for ring--Cutting rings

挡圈技术条件 钢丝挡圈

Specifications for ring--Round wire snap rings

孔用弹性挡圈 B型

Circlips for hole--Type B

普通型 半圆键

Woodruff keys--Normal form

电子管管基尺寸

Dimensions of electronic tube bases

透镜边缘及中心最小厚度

Minimum thicknesses in rim and centre of lens

光学零件的倒角

Chamfers for optical parts

铁路道岔号数系列

Railway turn out number series