DIN 22020-1-1998 无烟煤矿原材料的考察研究.无烟煤、焦碳和煤块显微检验.第1部分:术语、检验过程的调查和应用
DIN 22020-1-1998 标准详情
- 标准号:DIN 22020-1-1998
- 中文标题:无烟煤矿原材料的考察研究.无烟煤、焦碳和煤块显微检验.第1部分:术语、检验过程的调查和应用
- 英文标题:Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 1: Terms, survey of processes and their applications
- 标准类别:德国标准
- 发布日期:1998-08
内容简介
The investignation methods contained in the standard are applicable to all kinds and qualities of hard coal, coke and briquettes. In addition to definitions of terms, it also contains general instructions on microscopic coal investigations, in partic
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