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Keywords graphite deposit;metallogeny;carbon isotope;Xinjiang; 石墨;矿床成因论;碳同位素;新疆;
Graphite deposit of Heye was formed by metamorphism of the Permian coal bed. 荷叶石墨矿是由二叠系煤层变质而成的石墨矿床,石墨与煤呈同层异矿关系。
The graphite deposit is characterized by strata-bound being a series of ore containing uraniummand vanadium predominatingly. 矿床具层控性质，为含金属元素钒、铀为主的矿石系列。
This type of graphite deposits were formend in the Late Archaean to Early Proterozoic. 该类矿床的成矿时代多集中在晚太古代末至早元古代初期,并且具有全球性。
Keywords Graphite base;SPME;VOs;Vinegar;GC/MS; 碳素基体;固相微萃取;食用醋;有机挥发物;
In addition,the formation of super-large non-metal deposits such as graphite deposit,phosphorite deposit and diatomite deposit was restricted greatly by the evolution of biosphere... 另外生物圈演化对石墨、磷矿和硅藻土，水圈（古海水）演化对菱镁矿等超大型非金属矿床的形成也有重要的制约作用。
Keywords Graphite furnace atomiser;Scanning electron microscopy; 原子吸收石墨管;扫描电镜;
Keywords Graphite furnace atomizer;trace heavy metal;lead;copper; 关键词原子吸收石墨炉法;铅;铜;
Keywords graphite fluidized bed furneace;nitrocarburizing;aging; 石墨流态化炉;氮碳共渗;时效;
Keywords graphite electrode;die and mold manufacturing;abrader; 石墨电极;模具制造;研具;
Keywords graphite tube;absorbance;correction method; 石墨管;吸光度;校正方法;
Keywords Graphite Electrode;Abrading;NC;Vibration;Neural Network; 石墨电极;研磨;数控;振动;神经网络;
Keywords graphite filled PEK-C composite;irradiation;friction-wear; 石墨填充酚酞聚芳醚酮复合材料;辐照;摩擦磨损性能;
Keywords Graphite Furnace Atomic Absorption Spectrometry;Chrominum; 石墨炉原子吸收分光光度法;总铬;
CHARACTERISTICS OF ORE-BEARING FORMATION AND GENESIS OF THE XINCHE GRAPHITE DEPOSIT IN INNER MONGOLIA 内蒙兴和石墨矿含矿建造特征与矿床成因
Keywords graphite furnace;atomic absorption spectrometry;ferrosilicon alloy;Co; 石墨炉;原子吸收光谱法;硅铁合金;钴;
Keywords graphite;TZM alloys;brazing structure;shear-resistant strength; 石墨;TZM合金;钎焊组织;剪切强度;
Keywords graphite fiber;MPI resin;thermo oxidative stability （TOS）; 碳纤维;MPI树脂;耐热氧化稳定性;
Keywords graphite content;micro structure;physical property;frication;wear; 石墨含量;显微组织;物理性能;摩擦磨损;
Keywords graphite;matrix modifer;trace arsenic and selenium;ashing;atomization; 关键词石墨炉原子吸收法;基体改进剂;痕量砷和硒;灰化;原子化;