碰97精品视频在线观看_色1024在线播放_印度超清无码av_在线观看av免费

English    收藏本頁(yè)設(shè)為首頁(yè)聯(lián)系我們

歡迎來(lái)到本公司官方網(wǎng)站!
全國(guó)咨詢熱線: 0797-8385851

稀土生產(chǎn)、稀土加工、稀土科研


質(zhì)量可靠,值得信賴


聯(lián)系我們
全國(guó)咨詢熱線:0797-8385851

總 經(jīng) 理:杜子曦

銷售熱線:0797-8385851

移動(dòng)電話:13627075998

銷售副總:廖輝

銷售熱線:0797-8382735

移動(dòng)電話:13677079889

What is carbon material?
時(shí)間:2024-11-28

Carbon and graphite materials are non-metallic solid materials mainly composed of carbon elements. Carbon materials are mainly composed of non graphitic carbon, while graphite materials are mainly composed of graphitic carbon. Not only graphite, but also all carbon containing materials including diamond, fullerene, and carbene are called carbon materials.