Browse Standards

金属覆盖层 工程用铜电镀层

Metallic coatings--Electroplated coatings of copper for engineering purposes

数字控制机床的数控处理程序输出 逻辑结构

Numerical control of machines--NC processor output--Logical structure

模锻锤和大型机械锻压机用模块技术条件

Large die-blocks used for die-forging hammer and mechanical forging press--Specification

搪瓷耐热性测试方法

Determination of resistance to heat of vitreous andporcelain enamels

搪瓷光泽测试方法

Measurement of specular gloss of vitreous and porcelain enamels

热喷涂金属件表面预处理通则

The general principle of surface preparation of metallic substrate for thermal spraying

花键轴磨床 参数

Spline shaft grinding machines—Parameters

工业自动化仪表用模拟直流电压信号

Analogue direct voltage signals for industrial process measurement and control instruments

工业自动化仪表用模拟直流电流信号

Analogue direct current signals for industrial process measurement and control instruments

DDZ-Ⅱ系列电动单元组合仪表工作信号

DDZ-ⅡSeries process electronic control system operating signal

DDZ-Ⅲ系列电动单元组合仪表工作信号

DDZ-ⅢSeries process electronic control system operating signal

数字控制机床的数控处理程序输出2000型记录辅元素 (后置处理命令)

Numerical control of machines--NC processor output--Minor elements of 2000-type records (post-processor commands)

立轴圆台平面磨床 参数

Surface grinding machines with vertical grinding wheel spindle and round table—Parameters

铝及铝合金阳极氧化 术语

Anodizing of aluminium and aluminium alloys--Terms

锡铅焊料化学分析方法 砷量的测定

Methods for chemical analysis of tin-lead solders--Determination of arsenic content

电焊机型号编制方法

The organization of model for electric welding machines

滚齿机 参数

Gear hobbing machines--Parameters

焊缝符号表示法

Welds-symbolic representation on drawings

搪瓷耐碱性能测试方法

Test method for alkali resistance of porcelain enamels

金属覆盖层及其他有关覆盖层 维氏和努氏显微硬度试验

Metallic and related coatings--Vickers and Knoop microhardness tests