激光焊接用混合气体 二氧化碳-氮气/氦气 1 范围 本文件描述了激光焊接用氦中二氧化碳、氮混合气体(以下简称“混合气体”)的制备方法、试验 方法,确立了检验规则,规定了混合气体的...

名称：填充柱

固定相：硅胶

规格：2m*2mm（内径）

粒度：0.18mm--0.25mm

型号：HH-Silica ge
应用：HG/T 5898-2022激光焊接用混合气体 二氧化碳-氮气_氦气

This document describes the preparation method and test method of carbon dioxide and nitrogen mixture (hereinafter referred to as "mixture gas") in helium for laser welding, establishes the inspection rules and specifies the



Name: Filled Column

Stationary phase: silica gel



Specification: 2m * 2mm (inner diameter)



Particle size: 0.18 mm-0.25 mm



Model: HH-Silica ge

Application: HG/T 5898-2022 Mixed gas for laser welding CO2 - nitrogen_ helium