tely following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses
煤焦油灰分Tag内容描述：
1、tely following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This test method covers the determination of the ashcontent of tar and pitch.1.2 The values stated in SI units are to be regarded as thestandard.1.3 This standard does not purport to address all of thesafet。
2、signation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope Scope*1.1 This test method covers the determination of the ash content of tar and pitch.1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.1.3 This st。
3、indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This test method covers the determination of the ashcontent of tar and pitch.1.2 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.3 This standard does not purp。
4、 ( 3 ) SY /T 0526.3 -93煤焦泊瓷漆覆盖层瓷漆针入度测定. ( 4 ) SY /T 0526.4 -93煤焦泊资漆覆盖层瓷漆冷弯试验. . . ( 6 ) SY /T 0526.5 -93煤焦油提漆覆盖层瓷漆压痕测定. . . . (10) SY /T 0526.6 -93 煤焦油瓷漆覆盖层瓷漆流淌性测定(ISO法). (12) SY/T 0526.7 -93 煤焦油瓷漆覆盖层瓷漆流淌性测寇(BS法. . . (15) SY /T 0526.8 -93煤焦泊瓷漆覆盖层瓷漆粘结相容性试验. . . . . . . . (17) SY /T 0526.9 -93煤焦油瓷。
5、定其灰分，用以确定煤焦泊瓷漆的填料含量。
3 仪器和材料3. , 天平z精确到O.OOlgo3.2 马弗炉，能控温达8000C。
3.3 干燥箱z控制温度在150:t 5 OC。
3.4 增锅z瓷质，直径65mm。
3.5 干燥器。
4 试验步骤4. 1 将两个瓷垠锅用蒸馆水洗涤，烘干后放入马弗炉，在700土500C的温度下锻烧至少10min，取出后在空气中冷却3min，放入干燥器中冷却至室温，称量，精确jljO.OOlg。
重复进行锻烧，冷却及称量，直至连续两次称量的差值不大于0.00缸，视为恒重(ml)。
4.2 在己称量的地揭中加入约3区的瓷漆，称量(m2)精确到O.OOlgo4.3 将盛有瓷漆的地揭放入冷马弗炉中，在大约2h内将炉温提高到700士500C，在此温度下至少恒温lh，取出，在空气中冷却15min，移入干燥器中冷却至室温，称量，精确到O.OOlg，重复进行般烧，冷却、称量至直恒重(m3)。
5 试验结果5. 1 用下式计算灰分=式中:A一一灰分￥份，ml一一地涡质量，笆12一一站捐和样品质量，旦A=.!E.3-m!_ x 100伪12-mj 向一一柑塌和。
