移动煤流机械化采样系统检查导则2010-03-26 12_59

·11
ICS73.040
D21
备案号：
中 华 人 民 共 和 国 煤 炭 行 业 标 准
MT
MT/T ××××—200×
移动煤流机械化采样系统检查导则
Guidance to the inspection of mechanical sampling systems
for moving stream of coal
(ISO 21389：2007，Hard coal and coke — Guidance to the inspection of
mechanical sampling systems, NEQ)
（送审稿）
200×-××-××发布
200×-××-××实施
国家安全生产监督管理总局 发 布
MT/T ××××－200×
I
目 次
前 言 ................................................................................II
引 言 ...............................................................................III
1 范围 .................................................................................1
2 规范性引用文件 .......................................................................1
3 术语和定义 ...........................................................................1
3.1 外部评审 ...........................................................................1
3.2 内部审核 ...........................................................................1
3.3 运行检查 ...........................................................................1
4 安全性 ...............................................................................1
5 一般考虑事项 .........................................................................1
5.1 精密度 .............................................................................1
5.2 偏倚 ...............................................................................2
5.3 采样系统的操作 .....................................................................2
6 检查系统的建立 .......................................................................2
6.1 概述 ...............................................................................2
6.2 外部评审 ...........................................................................2
6.3 内部审核 ...........................................................................3
6.4 运行检查 ...........................................................................3
7 程序 .................................................................................3
7.1 外部评审 ...........................................................................3
7.2 内部审核 ...........................................................................4
7.3 运行检查 ...........................................................................4
8 品质控制 .............................................................................5
8.1 概述 ...............................................................................5
8.2 采样比 .............................................................................5
8.3 变异系数 ...........................................................................5
8.4 提取比 .............................................................................5
8.5 采样记录 ...........................................................................8
8.6 运行检查记录 .......................................................................9
附录 A（资料性附录）采样检查表示例 ......................................................9
附录 B（资料性附录）用控制图监控煤的采样比 .............................................13
附录 C（资料性附录）采样机运行检查概要示例 .............................................16