超清版 GB/T 44355-2024 煤的显微组分组含量自动测定 图像分析法

ICS 73.040
CCS D 26
中华人民共和国国家标准
GB/T 44355—2024
煤的显微组分组含量自动测定图像分析法
Automatic determination of maceral group composition in coal —
Image analysis method
2024-08-23 发布2025-03-01 实施
国家市场监督管理总局
国家标准化管理委员会发 布

目　　次
前言 ····································································································· Ⅲ
1 范围 ·································································································· 1
2 规范性引用文件 ······················································································ 1
3 术语和定义 ··························································································· 1
4 方法提要 ······························································································ 2
5 材料 ·································································································· 2
5.1 试样安装材料 ···················································································· 2
5.2 油浸液 ··························································································· 2
6 仪器设备与测试系统 ················································································· 2
6.1 反光显微镜 ······················································································ 2
6.2 数字程控可调电源 ··············································································· 2
6.3 自动载物台 ······················································································ 2
6.4 显微镜相机 ······················································································ 3
6.5 图像采集系统 ···················································································· 3
6.6 显微组分组自动识别测定系统 ··································································· 3
6.7 整平器 ··························································································· 3
7 样品制备 ······························································································ 3
8 测定步骤 ······························································································ 3
8.1 仪器准备与调节 ················································································· 3
8.2 图像自动采集 ···················································································· 4
8.3 图像调入 ························································································· 4
8.4 图像预处理 ······················································································ 4
8.5 显微组分组识别及统计 ·········································································· 4
9 结果计算 ······························································································ 4
10 方法精密度 ·························································································· 5
11 测定报告 ·························································································