GB/T 13302-1991
钢中石墨碳显微评定方法
1991-12-13
YB/T 2818-2024
石墨块
2024-10-24
YB/T 122-2017
高炉用石墨块
Graphitic block for blast furnace
2017-07-07
YB/T 4667-2018
超高导热石墨块
2018-10-22
HG/T 3187-2012
矩形块孔式石墨换热器
Heat exchanger of graphite rectangular-block
2012-11-07
YB 4037-1991
半石墨质高炉炭块
1991-05-04
YB/T 4037-2017
高炉用半石墨质炭块
Semi-graphite carbon block for blast furnace
2017-07-07
YS/T 699-2018
铝电解用石墨化阴极炭块
Graphitized cathode carbon block for aluminium electrolysis
2018-10-22
YS/T 623-2021
铝电解用石墨质阴极炭块
Graphitiferous cathode carbon block for aluminium electrolysis
2021-03-05
HG/T 3113-2019
圆块孔式不透性石墨换热器
2019-12-24
YS/T 763-2019
石墨化阴极炭块用煅后石油焦
Calcined petroleum coke used for producing graphitized cathode carbon block
2019-08-02
T/HNNMIA 93-2023
铝电解用高导电石墨化阴极炭块
2023-12-29
YS/T 842-2012
石墨化阴极炭块用石油焦原料技术要求
Petroleum coke for graphitized cathode carbon block
2012-12-28
HG/T 5452-2018
圆块孔式不透性石墨降膜吸收器
Circular-block impermeable graphite falling-film absorber
2018-10-22
HG/T 5451~5453-2018
不透性石墨防爆膜水压爆破试验方法、圆块孔式不透性石墨降膜吸收器和二合一石墨氯化氢合成炉(2018)
2018-10-22
NB/T 11104-2023
内热串接石墨化炉导电石墨环
Conductive graphite ring for lengthwise graphitization furnace
2023-02-06
T/CSSGA 1004-2018
石墨铅笔
2018-09-27
T/ZZB 0519-2018
石墨铅笔
2018-09-07
JIS M 8601-2005
Natural graphite
天然石墨
2005-01-01
KS E 3801
천연 흑연
天然石墨
2022-11-11