芒果视频

一、石墨和石墨烯有什么區別

石(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)是(shi)一(yi)種由碳原子以sp雜化軌道組成六角型呈(cheng)蜂巢晶(jing)格的(de)二(er)維碳納米材(cai)(cai)料，是(shi)石(shi)(shi)(shi)墨(mo)(mo)的(de)單層結構(gou)，石(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)一(yi)層層疊(die)起(qi)來就是(shi)石(shi)(shi)(shi)墨(mo)(mo)，石(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)和(he)石(shi)(shi)(shi)墨(mo)(mo)的(de)區(qu)別主(zhu)(zhu)要(yao)(yao)有：1、結構(gou)不同(tong)(tong)：石(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)可以看成是(shi)單層的(de)石(shi)(shi)(shi)墨(mo)(mo)，而石(shi)(shi)(shi)墨(mo)(mo)則是(shi)由多層的(de)石(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)疊(die)加而成的(de)。2、厚(hou)度(du)不同(tong)(tong)：石(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)是(shi)單層碳原子，石(shi)(shi)(shi)墨(mo)(mo)是(shi)石(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)一(yi)層層疊(die)加起(qi)來的(de)，石(shi)(shi)(shi)墨(mo)(mo)的(de)厚(hou)度(du)要(yao)(yao)比石(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)大，厚(hou)1毫米的(de)石(shi)(shi)(shi)墨(mo)(mo)大約(yue)包含(han)300萬層石(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)。3、性(xing)(xing)能(neng)不同(tong)(tong)：石(shi)(shi)(shi)墨(mo)(mo)和(he)石(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)在導(dao)電(dian)性(xing)(xing)、導(dao)熱性(xing)(xing)、透光(guang)性(xing)(xing)以及硬度(du)等方便都有較大區(qu)別，石(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)的(de)性(xing)(xing)能(neng)更優。4、應用(yong)不同(tong)(tong)：石(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)主(zhu)(zhu)要(yao)(yao)應用(yong)于(yu)光(guang)電(dian)產(chan)品領域(yu)、能(neng)源(yuan)技術領域(yu)、功能(neng)復合材(cai)(cai)料、微電(dian)子器(qi)件(jian)、生物醫藥(yao)和(he)傳感器(qi)領域(yu)；石(shi)(shi)(shi)墨(mo)(mo)主(zhu)(zhu)要(yao)(yao)應用(yong)于(yu)耐火材(cai)(cai)料行業(ye)、光(guang)伏行業(ye)、高(gao)溫冶金(jin)行業(ye)、原子能(neng)工(gong)業(ye)和(he)國防工(gong)業(ye)。

二、石墨制品有哪些

石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)品，顧名思(si)義就是(shi)(shi)以石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)為(wei)原(yuan)料(liao)(liao)制(zhi)(zhi)作(zuo)出來(lai)的(de)(de)產品，由于(yu)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)具有(you)許多優(you)良(liang)的(de)(de)性(xing)能(neng)(neng)，因而應用(yong)(yong)(yong)廣泛。凡是(shi)(shi)用(yong)(yong)(yong)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)成(cheng)的(de)(de)都屬于(yu)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)品，一(yi)般常見的(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)品主(zhu)(zhu)要有(you)：1、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)棒：由碳、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)加上(shang)適當的(de)(de)粘(zhan)(zhan)合劑，通過(guo)(guo)擠壓成(cheng)形，經2200℃焙烤旋段(duan)后鍍一(yi)層銅而制(zhi)(zhi)成(cheng)，常用(yong)(yong)(yong)于(yu)高溫(wen)(wen)(wen)真空(kong)爐(lu)的(de)(de)電(dian)熱體。2、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)塊：即塊狀的(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)品，主(zhu)(zhu)要應用(yong)(yong)(yong)于(yu)冶金爐(lu)、電(dian)阻爐(lu)作(zuo)爐(lu)襯和導電(dian)材(cai)料(liao)(liao)或者碳化(hua)(hua)硅爐(lu)、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)化(hua)(hua)爐(lu)等(deng)(deng)領域，生活中(zhong)的(de)(de)鉛(qian)筆芯就是(shi)(shi)用(yong)(yong)(yong)的(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)塊。3、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)板(ban)：石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)板(ban)是(shi)(shi)由金屬芯板(ban)和柔(rou)(rou)性(xing)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)卷材(cai)復(fu)合而成(cheng)的(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)材(cai)料(liao)(liao)，有(you)沖(chong)齒型(xing)和粘(zhan)(zhan)結(jie)型(xing)二種(zhong)，一(yi)般用(yong)(yong)(yong)來(lai)沖(chong)制(zhi)(zhi)各種(zhong)墊(dian)片(pian)，如氣缸氣墊(dian)、排水(shui)水(shui)位計墊(dian)、法蘭熱片(pian)、閥門(men)中(zhong)道換(huan)墊(dian)器(qi)墊(dian)片(pian)等(deng)(deng)，是(shi)(shi)一(yi)種(zhong)適用(yong)(yong)(yong)范圍(wei)廣，密封性(xing)能(neng)(neng)強的(de)(de)理想密封材(cai)料(liao)(liao)。4、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)環(huan)：石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)環(huan)是(shi)(shi)采(cai)用(yong)(yong)(yong)柔(rou)(rou)性(xing)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)帶或柔(rou)(rou)性(xing)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)編制(zhi)(zhi)填料(liao)(liao)，經模壓制(zhi)(zhi)成(cheng)不(bu)同(tong)尺寸(cun)的(de)(de)環(huan)狀產品，用(yong)(yong)(yong)于(yu)壓縮機、機泵(beng)、閥門(men)、化(hua)(hua)工儀器(qi)、儀表等(deng)(deng)，作(zuo)為(wei)機械旋轉部位的(de)(de)密封材(cai)料(liao)(liao)。5、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)舟(zhou)：石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)舟(zhou)即石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)模具，本來(lai)是(shi)(shi)一(yi)種(zhong)載體，可把我們需要定型(xing)或者定位的(de)(de)原(yuan)材(cai)料(liao)(liao)及零部件(jian)一(yi)起(qi)放進石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)模具里(li)，經過(guo)(guo)高溫(wen)(wen)(wen)燒結(jie)成(cheng)型(xing)，之所(suo)以叫(jiao)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)舟(zhou)，主(zhu)(zhu)要是(shi)(shi)因為(wei)它是(shi)(shi)一(yi)個(ge)像小(xiao)船的(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)容器(qi)。6、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)粉(fen)：石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)粉(fen)是(shi)(shi)一(yi)種(zhong)礦(kuang)物(wu)粉(fen)末，主(zhu)(zhu)要成(cheng)分(fen)為(wei)碳單質，質軟，黑灰(hui)色，具有(you)耐高溫(wen)(wen)(wen)導電(dian)性(xing)能(neng)(neng)，可做(zuo)耐火(huo)材(cai)料(liao)(liao)、導電(dian)材(cai)料(liao)(liao)、耐磨潤滑材(cai)料(liao)(liao)。

三、石墨粉價格多少錢一噸

石墨粉是一種礦物粉末，主要成分為碳單質，質軟，黑灰色，常溫下化學性質穩定，不溶于水、稀酸、稀堿和有機溶劑，具有耐高溫導電性能，可用作耐火材料、導電材料、潤滑材料、高溫冶金材料、磨光劑和防銹劑等，是一種應用廣泛的化工原料。石墨粉的種類眾多，不同種類的石墨粉用途不同，價格也有所不同，具體價格并不是統一的，要看石墨粉的含碳量、粒度等參數要求，一般市面上的石墨粉在一千多元每噸到幾萬元每噸甚至幾十萬元每噸都有。購買石墨粉時，可以通過看外觀、將石墨粉放入水中、煅燒石墨粉等方法來判斷石墨粉的質量好壞。如果您需要購買石墨粉，可以先來了解一下石墨十大品牌。

四、石墨電極的用途和性能

石墨電(dian)(dian)(dian)極(ji)是一種耐高(gao)溫石墨質導(dao)(dao)電(dian)(dian)(dian)材(cai)料，是在電(dian)(dian)(dian)弧(hu)爐(lu)中以電(dian)(dian)(dian)弧(hu)形式(shi)釋放電(dian)(dian)(dian)能對爐(lu)料進(jin)行加(jia)熱(re)熔(rong)化的(de)導(dao)(dao)體(ti)，它主(zhu)要(yao)用(yong)(yong)于(yu)電(dian)(dian)(dian)弧(hu)煉(lian)鋼爐(lu)、礦(kuang)熱(re)電(dian)(dian)(dian)爐(lu)、電(dian)(dian)(dian)阻爐(lu)等(deng)領(ling)域，利用(yong)(yong)石墨電(dian)(dian)(dian)極(ji)向爐(lu)內導(dao)(dao)入電(dian)(dian)(dian)流，利用(yong)(yong)電(dian)(dian)(dian)極(ji)端(duan)部(bu)和(he)爐(lu)料之間引發電(dian)(dian)(dian)弧(hu)所(suo)產生的(de)高(gao)溫熱(re)源來(lai)進(jin)行冶煉(lian)，還可以用(yong)(yong)來(lai)制備異型石墨產品。石墨電(dian)(dian)(dian)極(ji)具有較強的(de)導(dao)(dao)電(dian)(dian)(dian)性(xing)(xing)(xing)(xing)、導(dao)(dao)熱(re)性(xing)(xing)(xing)(xing)，較高(gao)的(de)抗(kang)熱(re)振(zhen)性(xing)(xing)(xing)(xing)能和(he)化學(xue)穩定性(xing)(xing)(xing)(xing)能，良好的(de)潤(run)滑性(xing)(xing)(xing)(xing)和(he)抗(kang)磨性(xing)(xing)(xing)(xing)，且(qie)加(jia)工(gong)較容(rong)易、比重小(xiao)、加(jia)工(gong)速度快(kuai)，因此應用(yong)(yong)廣(guang)泛。