一、石墨和石墨烯有什么區別
石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)烯(xi)(xi)(xi)(xi)是(shi)(shi)一(yi)種由(you)碳(tan)原(yuan)(yuan)子(zi)以sp雜化軌道組成六角型(xing)呈蜂巢晶(jing)格(ge)的(de)二維碳(tan)納米材(cai)料(liao)，是(shi)(shi)石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)的(de)單(dan)層(ceng)(ceng)結(jie)構，石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)烯(xi)(xi)(xi)(xi)一(yi)層(ceng)(ceng)層(ceng)(ceng)疊(die)起來(lai)就是(shi)(shi)石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)，石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)烯(xi)(xi)(xi)(xi)和石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)的(de)區(qu)別主要有：1、結(jie)構不同：石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)烯(xi)(xi)(xi)(xi)可以看成是(shi)(shi)單(dan)層(ceng)(ceng)的(de)石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)，而石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)則(ze)是(shi)(shi)由(you)多層(ceng)(ceng)的(de)石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)烯(xi)(xi)(xi)(xi)疊(die)加而成的(de)。2、厚(hou)度不同：石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)烯(xi)(xi)(xi)(xi)是(shi)(shi)單(dan)層(ceng)(ceng)碳(tan)原(yuan)(yuan)子(zi)，石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)是(shi)(shi)石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)烯(xi)(xi)(xi)(xi)一(yi)層(ceng)(ceng)層(ceng)(ceng)疊(die)加起來(lai)的(de)，石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)的(de)厚(hou)度要比石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)烯(xi)(xi)(xi)(xi)大(da)，厚(hou)1毫米的(de)石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)大(da)約包含300萬層(ceng)(ceng)石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)烯(xi)(xi)(xi)(xi)。3、性(xing)能不同：石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)和石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)烯(xi)(xi)(xi)(xi)在導(dao)電性(xing)、導(dao)熱性(xing)、透光性(xing)以及(ji)硬度等方(fang)便都(dou)有較大(da)區(qu)別，石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)烯(xi)(xi)(xi)(xi)的(de)性(xing)能更(geng)優。4、應用(yong)不同：石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)烯(xi)(xi)(xi)(xi)主要應用(yong)于(yu)光電產品領域、能源技術領域、功能復合材(cai)料(liao)、微(wei)電子(zi)器(qi)件(jian)、生(sheng)物醫藥(yao)和傳感器(qi)領域；石(shi)墨(mo)(mo)(mo)(mo)(mo)(mo)主要應用(yong)于(yu)耐火材(cai)料(liao)行業(ye)(ye)(ye)、光伏行業(ye)(ye)(ye)、高溫(wen)冶金(jin)行業(ye)(ye)(ye)、原(yuan)(yuan)子(zi)能工(gong)業(ye)(ye)(ye)和國防工(gong)業(ye)(ye)(ye)。
二、石墨制品有哪些
石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)制(zhi)(zhi)(zhi)(zhi)品，顧名思義就是(shi)(shi)以石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)為原料(liao)(liao)(liao)制(zhi)(zhi)(zhi)(zhi)作出來(lai)的(de)(de)產(chan)品，由于石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)具有(you)(you)許多優良的(de)(de)性(xing)能(neng)，因而應用(yong)廣(guang)泛。凡(fan)是(shi)(shi)用(yong)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)制(zhi)(zhi)(zhi)(zhi)成(cheng)(cheng)(cheng)的(de)(de)都屬(shu)于石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)制(zhi)(zhi)(zhi)(zhi)品，一(yi)般常(chang)見的(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)制(zhi)(zhi)(zhi)(zhi)品主要有(you)(you)：1、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)棒：由碳、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)加上(shang)適當的(de)(de)粘合劑，通過擠壓(ya)成(cheng)(cheng)(cheng)形(xing)，經2200℃焙(bei)烤旋(xuan)段后鍍一(yi)層銅而制(zhi)(zhi)(zhi)(zhi)成(cheng)(cheng)(cheng)，常(chang)用(yong)于高(gao)(gao)溫(wen)真空爐(lu)(lu)的(de)(de)電(dian)熱體。2、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)塊(kuai)：即塊(kuai)狀的(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)制(zhi)(zhi)(zhi)(zhi)品，主要應用(yong)于冶金爐(lu)(lu)、電(dian)阻爐(lu)(lu)作爐(lu)(lu)襯和導(dao)(dao)電(dian)材(cai)料(liao)(liao)(liao)或(huo)者碳化(hua)硅爐(lu)(lu)、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)化(hua)爐(lu)(lu)等(deng)領域，生活中(zhong)的(de)(de)鉛筆(bi)芯就是(shi)(shi)用(yong)的(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)塊(kuai)。3、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)板(ban)(ban)：石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)板(ban)(ban)是(shi)(shi)由金屬(shu)芯板(ban)(ban)和柔性(xing)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)卷材(cai)復合而成(cheng)(cheng)(cheng)的(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)材(cai)料(liao)(liao)(liao)，有(you)(you)沖齒型(xing)(xing)和粘結型(xing)(xing)二(er)種，一(yi)般用(yong)來(lai)沖制(zhi)(zhi)(zhi)(zhi)各種墊(dian)(dian)片，如氣缸(gang)氣墊(dian)(dian)、排水水位(wei)計墊(dian)(dian)、法(fa)蘭熱片、閥(fa)門中(zhong)道換墊(dian)(dian)器(qi)(qi)(qi)墊(dian)(dian)片等(deng)，是(shi)(shi)一(yi)種適用(yong)范圍廣(guang)，密封性(xing)能(neng)強(qiang)的(de)(de)理想密封材(cai)料(liao)(liao)(liao)。4、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)環：石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)環是(shi)(shi)采用(yong)柔性(xing)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)帶(dai)或(huo)柔性(xing)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)編制(zhi)(zhi)(zhi)(zhi)填料(liao)(liao)(liao)，經模(mo)壓(ya)制(zhi)(zhi)(zhi)(zhi)成(cheng)(cheng)(cheng)不同尺寸的(de)(de)環狀產(chan)品，用(yong)于壓(ya)縮機、機泵、閥(fa)門、化(hua)工儀器(qi)(qi)(qi)、儀表等(deng)，作為機械旋(xuan)轉部位(wei)的(de)(de)密封材(cai)料(liao)(liao)(liao)。5、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)舟：石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)舟即石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)模(mo)具，本來(lai)是(shi)(shi)一(yi)種載體，可把(ba)我們需要定型(xing)(xing)或(huo)者定位(wei)的(de)(de)原材(cai)料(liao)(liao)(liao)及零部件(jian)一(yi)起(qi)放進石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)模(mo)具里(li)，經過高(gao)(gao)溫(wen)燒結成(cheng)(cheng)(cheng)型(xing)(xing)，之所以叫石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)舟，主要是(shi)(shi)因為它是(shi)(shi)一(yi)個像小船的(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)容器(qi)(qi)(qi)。6、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)粉：石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)粉是(shi)(shi)一(yi)種礦物粉末，主要成(cheng)(cheng)(cheng)分為碳單(dan)質，質軟，黑灰色，具有(you)(you)耐高(gao)(gao)溫(wen)導(dao)(dao)電(dian)性(xing)能(neng)，可做耐火材(cai)料(liao)(liao)(liao)、導(dao)(dao)電(dian)材(cai)料(liao)(liao)(liao)、耐磨潤(run)滑(hua)材(cai)料(liao)(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(shi)墨(mo)電(dian)(dian)極(ji)是一種耐高(gao)溫(wen)石(shi)墨(mo)質導電(dian)(dian)材料，是在電(dian)(dian)弧爐(lu)(lu)中(zhong)以電(dian)(dian)弧形(xing)式釋放電(dian)(dian)能對爐(lu)(lu)料進行加(jia)熱(re)(re)熔化的導體，它(ta)主要用于電(dian)(dian)弧煉(lian)鋼爐(lu)(lu)、礦熱(re)(re)電(dian)(dian)爐(lu)(lu)、電(dian)(dian)阻爐(lu)(lu)等領域，利用石(shi)墨(mo)電(dian)(dian)極(ji)向爐(lu)(lu)內導入電(dian)(dian)流(liu)，利用電(dian)(dian)極(ji)端部和爐(lu)(lu)料之間引發電(dian)(dian)弧所產生的高(gao)溫(wen)熱(re)(re)源來進行冶煉(lian)，還可以用來制備異型石(shi)墨(mo)產品。石(shi)墨(mo)電(dian)(dian)極(ji)具有較(jiao)強(qiang)的導電(dian)(dian)性(xing)(xing)、導熱(re)(re)性(xing)(xing)，較(jiao)高(gao)的抗熱(re)(re)振(zhen)性(xing)(xing)能和化學(xue)穩定性(xing)(xing)能，良好的潤滑性(xing)(xing)和抗磨性(xing)(xing)，且加(jia)工(gong)較(jiao)容(rong)易、比重(zhong)小、加(jia)工(gong)速度快，因此應(ying)用廣泛。
