Browse Standards

滚动轴承 冲压外圈滚针轴承 外形尺寸

Rolling bearings--Needle roller bearings，drawn cup without inner rings--Boundary dimensions

小半圆头低方颈螺栓 B级

Cup head square neck bolts with small head andshort neck--Product grade B

滚动轴承 向心轴承 外形尺寸总方案

Rolling bearings--Radial bearings--Boundary dimensions，general plan

铆螺母技术条件

Specifications for riveted nuts

小沉头铆螺母

Small countersunk head riveted nuts

沉头铆螺母

Countersunk head riveted nuts

平头铆螺母

Flat head riveted nuts

平头六角铆螺母

Flat head hexagon riveted nuts

挠性转子机械平衡的方法和准则

Mechanical vibration--Methods and criteria for the mechanical balancing of flexible rotors

55°密封管螺纹 第2部分:圆锥内螺纹与圆锥外螺纹

Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads--Part 2:Taper internal and external threads

55°密封管螺纹 第1部分:圆柱内螺纹与圆锥外螺纹

Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads--Part 1:Parallel internal and taper external threads

弹性圆柱销 卷制 轻型

Spring-type straight pins--Coiled，light duty

弹性圆柱销 卷制 标准型

Spring-type straight pins--Coiled，standard duty

弹性圆柱销 直槽 轻型

Spring-type straight pins--Slotted，light duty

2型全金属六角锁紧螺母 9级

Prevailing torque type all-metal hexagon nuts，style 2--Property class 9

1型全金属六角锁紧螺母

Prevailing torque type all-metal hexagon nuts，style 1

紧固件表面缺陷 螺母

Fasteners--Surface discontinuities--Nuts

紧固件表面缺陷 螺栓、螺钉和螺柱 一般要求

Fasteners--Surface discontinuities--Bolts，screws and studs for general requirements

紧固件公差 平垫圈

Tolerances for fasteners--Plain washers

紧固件机械性能 检查氢脆用预载荷试验 平行支承面法

Mechanical properties of fasteners--Preloading test for the detection of hydrogen embrittlement--Parallel bearing surface method