一、石墨和石墨烯有什么區別
石(shi)(shi)墨(mo)(mo)(mo)烯(xi)(xi)(xi)是一種(zhong)由(you)碳(tan)(tan)原子(zi)以(yi)sp雜化軌道組成(cheng)六(liu)角型呈(cheng)蜂巢晶格的二維碳(tan)(tan)納米材料(liao)(liao)(liao)，是石(shi)(shi)墨(mo)(mo)(mo)的單層(ceng)結構(gou)，石(shi)(shi)墨(mo)(mo)(mo)烯(xi)(xi)(xi)一層(ceng)層(ceng)疊(die)起來就是石(shi)(shi)墨(mo)(mo)(mo)，石(shi)(shi)墨(mo)(mo)(mo)烯(xi)(xi)(xi)和石(shi)(shi)墨(mo)(mo)(mo)的區別主要有：1、結構(gou)不同(tong)：石(shi)(shi)墨(mo)(mo)(mo)烯(xi)(xi)(xi)可以(yi)看成(cheng)是單層(ceng)的石(shi)(shi)墨(mo)(mo)(mo)，而石(shi)(shi)墨(mo)(mo)(mo)則(ze)是由(you)多層(ceng)的石(shi)(shi)墨(mo)(mo)(mo)烯(xi)(xi)(xi)疊(die)加(jia)而成(cheng)的。2、厚度(du)(du)不同(tong)：石(shi)(shi)墨(mo)(mo)(mo)烯(xi)(xi)(xi)是單層(ceng)碳(tan)(tan)原子(zi)，石(shi)(shi)墨(mo)(mo)(mo)是石(shi)(shi)墨(mo)(mo)(mo)烯(xi)(xi)(xi)一層(ceng)層(ceng)疊(die)加(jia)起來的，石(shi)(shi)墨(mo)(mo)(mo)的厚度(du)(du)要比石(shi)(shi)墨(mo)(mo)(mo)烯(xi)(xi)(xi)大(da)，厚1毫米的石(shi)(shi)墨(mo)(mo)(mo)大(da)約包含300萬(wan)層(ceng)石(shi)(shi)墨(mo)(mo)(mo)烯(xi)(xi)(xi)。3、性(xing)(xing)能(neng)不同(tong)：石(shi)(shi)墨(mo)(mo)(mo)和石(shi)(shi)墨(mo)(mo)(mo)烯(xi)(xi)(xi)在導(dao)(dao)電(dian)性(xing)(xing)、導(dao)(dao)熱性(xing)(xing)、透光性(xing)(xing)以(yi)及硬(ying)度(du)(du)等方便都有較大(da)區別，石(shi)(shi)墨(mo)(mo)(mo)烯(xi)(xi)(xi)的性(xing)(xing)能(neng)更優(you)。4、應用不同(tong)：石(shi)(shi)墨(mo)(mo)(mo)烯(xi)(xi)(xi)主要應用于光電(dian)產(chan)品領域、能(neng)源技術領域、功能(neng)復合材料(liao)(liao)(liao)、微電(dian)子(zi)器件、生物醫藥和傳感(gan)器領域；石(shi)(shi)墨(mo)(mo)(mo)主要應用于耐火材料(liao)(liao)(liao)行(xing)業(ye)、光伏(fu)行(xing)業(ye)、高溫(wen)冶(ye)金行(xing)業(ye)、原子(zi)能(neng)工(gong)業(ye)和國防工(gong)業(ye)。
二、石墨制品有哪些
石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)品(pin)(pin)(pin)，顧名思義(yi)就是(shi)以石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)為(wei)原(yuan)料制(zhi)(zhi)作出來的(de)產品(pin)(pin)(pin)，由(you)于(yu)(yu)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)具有(you)(you)(you)許多優良(liang)的(de)性(xing)(xing)能，因而(er)(er)(er)應用(yong)(yong)廣泛(fan)。凡(fan)是(shi)用(yong)(yong)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)成(cheng)(cheng)(cheng)的(de)都(dou)屬(shu)于(yu)(yu)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)品(pin)(pin)(pin)，一(yi)(yi)(yi)般常(chang)見的(de)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)品(pin)(pin)(pin)主(zhu)(zhu)要(yao)有(you)(you)(you)：1、石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)棒：由(you)碳(tan)(tan)、石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)加(jia)上適當(dang)的(de)粘合(he)劑，通過擠壓(ya)成(cheng)(cheng)(cheng)形，經(jing)2200℃焙烤旋(xuan)段后鍍一(yi)(yi)(yi)層銅而(er)(er)(er)制(zhi)(zhi)成(cheng)(cheng)(cheng)，常(chang)用(yong)(yong)于(yu)(yu)高(gao)溫(wen)(wen)真(zhen)空爐的(de)電(dian)(dian)(dian)(dian)熱(re)體。2、石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)：即(ji)塊(kuai)(kuai)狀的(de)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)品(pin)(pin)(pin)，主(zhu)(zhu)要(yao)應用(yong)(yong)于(yu)(yu)冶(ye)金爐、電(dian)(dian)(dian)(dian)阻爐作爐襯(chen)和導(dao)電(dian)(dian)(dian)(dian)材(cai)(cai)料或(huo)者碳(tan)(tan)化(hua)硅爐、石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)化(hua)爐等(deng)領域(yu)，生(sheng)活中(zhong)的(de)鉛(qian)筆芯就是(shi)用(yong)(yong)的(de)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)。3、石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)板：石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)板是(shi)由(you)金屬(shu)芯板和柔性(xing)(xing)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)卷材(cai)(cai)復合(he)而(er)(er)(er)成(cheng)(cheng)(cheng)的(de)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)材(cai)(cai)料，有(you)(you)(you)沖齒型和粘結型二種(zhong)，一(yi)(yi)(yi)般用(yong)(yong)來沖制(zhi)(zhi)各種(zhong)墊(dian)(dian)(dian)片，如氣缸氣墊(dian)(dian)(dian)、排水(shui)(shui)水(shui)(shui)位計墊(dian)(dian)(dian)、法蘭熱(re)片、閥門中(zhong)道換墊(dian)(dian)(dian)器墊(dian)(dian)(dian)片等(deng)，是(shi)一(yi)(yi)(yi)種(zhong)適用(yong)(yong)范圍廣，密(mi)封(feng)性(xing)(xing)能強(qiang)的(de)理想密(mi)封(feng)材(cai)(cai)料。4、石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)環(huan)(huan)：石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)環(huan)(huan)是(shi)采用(yong)(yong)柔性(xing)(xing)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)帶或(huo)柔性(xing)(xing)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)編制(zhi)(zhi)填料，經(jing)模壓(ya)制(zhi)(zhi)成(cheng)(cheng)(cheng)不同尺寸的(de)環(huan)(huan)狀產品(pin)(pin)(pin)，用(yong)(yong)于(yu)(yu)壓(ya)縮機(ji)、機(ji)泵、閥門、化(hua)工(gong)儀(yi)器、儀(yi)表(biao)等(deng)，作為(wei)機(ji)械旋(xuan)轉(zhuan)部位的(de)密(mi)封(feng)材(cai)(cai)料。5、石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)舟：石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)舟即(ji)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)模具，本(ben)來是(shi)一(yi)(yi)(yi)種(zhong)載體，可把我們需要(yao)定(ding)型或(huo)者定(ding)位的(de)原(yuan)材(cai)(cai)料及零部件一(yi)(yi)(yi)起放進石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)模具里，經(jing)過高(gao)溫(wen)(wen)燒結成(cheng)(cheng)(cheng)型，之所以叫石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)舟，主(zhu)(zhu)要(yao)是(shi)因為(wei)它是(shi)一(yi)(yi)(yi)個像小船的(de)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)容(rong)器。6、石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)粉(fen)：石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)(mo)粉(fen)是(shi)一(yi)(yi)(yi)種(zhong)礦物粉(fen)末(mo)，主(zhu)(zhu)要(yao)成(cheng)(cheng)(cheng)分為(wei)碳(tan)(tan)單質(zhi)(zhi)，質(zhi)(zhi)軟，黑灰(hui)色，具有(you)(you)(you)耐高(gao)溫(wen)(wen)導(dao)電(dian)(dian)(dian)(dian)性(xing)(xing)能，可做耐火材(cai)(cai)料、導(dao)電(dian)(dian)(dian)(dian)材(cai)(cai)料、耐磨潤滑(hua)材(cai)(cai)料。
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(shi)(shi)墨(mo)(mo)(mo)(mo)電(dian)(dian)(dian)(dian)(dian)極(ji)是一種耐高(gao)(gao)溫(wen)石(shi)(shi)墨(mo)(mo)(mo)(mo)質導(dao)電(dian)(dian)(dian)(dian)(dian)材料，是在電(dian)(dian)(dian)(dian)(dian)弧(hu)爐中以電(dian)(dian)(dian)(dian)(dian)弧(hu)形式釋放電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)對(dui)爐料進行加熱(re)(re)熔化(hua)的(de)(de)導(dao)體，它主要用于(yu)電(dian)(dian)(dian)(dian)(dian)弧(hu)煉鋼爐、礦熱(re)(re)電(dian)(dian)(dian)(dian)(dian)爐、電(dian)(dian)(dian)(dian)(dian)阻爐等領域(yu)，利用石(shi)(shi)墨(mo)(mo)(mo)(mo)電(dian)(dian)(dian)(dian)(dian)極(ji)向爐內導(dao)入(ru)電(dian)(dian)(dian)(dian)(dian)流(liu)，利用電(dian)(dian)(dian)(dian)(dian)極(ji)端部和(he)(he)爐料之間引(yin)發(fa)電(dian)(dian)(dian)(dian)(dian)弧(hu)所產生的(de)(de)高(gao)(gao)溫(wen)熱(re)(re)源來進行冶(ye)煉，還(huan)可(ke)以用來制備異型石(shi)(shi)墨(mo)(mo)(mo)(mo)產品。石(shi)(shi)墨(mo)(mo)(mo)(mo)電(dian)(dian)(dian)(dian)(dian)極(ji)具有較(jiao)強(qiang)的(de)(de)導(dao)電(dian)(dian)(dian)(dian)(dian)性(xing)、導(dao)熱(re)(re)性(xing)，較(jiao)高(gao)(gao)的(de)(de)抗熱(re)(re)振(zhen)性(xing)能(neng)(neng)和(he)(he)化(hua)學穩定性(xing)能(neng)(neng)，良好的(de)(de)潤滑性(xing)和(he)(he)抗磨(mo)性(xing)，且(qie)加工較(jiao)容易、比(bi)重小(xiao)、加工速度快(kuai)，因(yin)此應(ying)用廣泛。
