DB34/T 4738-2024 等离子体环境中金属材料的氢渗透性能测试方法

ICS77.040.99

CCSH23

34

安徽省地方标准

DB34/T4738—2024

等离子体环境中金属材料的氢渗透性能

测试方法

Testmethodforhydrogenpermeationperformanceofmetalmaterialsinplasma

environment

2024-04-15发布2024-05-15实施

安徽省市场监督管理局发布

.

DB34/T4738—2024

目次

前言.................................................................................II

1范围...............................................................................1

2规范性引用文件.....................................................................1

3术语和定义.........................................................................1

4方法原理...........................................................................1

5试样制备...........................................................................2

6设备要求...........................................................................2

7测试流程...........................................................................4

7.1安装试样.......................................................................4

7.2安装试样台.....................................................................4

7.3连接线路.......................................................................4

7.4抽真空.........................................................................4

7.5加热除气.......................................................................4

7.6调节试样温度...................................................................4

7.7开启质谱仪.....................................................................4

7.8施加偏压.......................................................................4

7.9充气放电.......................................................................4

7.10等离子体参数测量..............................................................4

7.11氢渗透量测量..................................................................4

7.12关闭等离子体..................................................................5

7.13质谱仪标定....................................................................5

8结果分析...........................................................................5

8.1标定系数.......................................................................5

8.2稳态渗透通量...................................................................5

9测试报告...........................................................................5

附录A（资料性）朗缪尔单探针伏安特性曲线计算等离子体参数.............................6

A.1伏安特性曲线...................................................................6

A.2等离子体参数计算...............................................................6