一、石墨和石墨烯有什么區別
石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)(xi)是(shi)一種由(you)碳(tan)原(yuan)子(zi)(zi)以sp雜化軌道組成六(liu)角型呈蜂巢晶格(ge)的(de)二(er)維碳(tan)納米材(cai)料，是(shi)石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)的(de)單(dan)層結構(gou)，石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)(xi)一層層疊(die)起(qi)(qi)來就(jiu)是(shi)石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)，石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)(xi)和(he)石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)的(de)區別主要(yao)有：1、結構(gou)不(bu)(bu)(bu)同：石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)(xi)可以看成是(shi)單(dan)層的(de)石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)，而(er)石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)則是(shi)由(you)多層的(de)石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)(xi)疊(die)加而(er)成的(de)。2、厚(hou)度不(bu)(bu)(bu)同：石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)(xi)是(shi)單(dan)層碳(tan)原(yuan)子(zi)(zi)，石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)是(shi)石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)(xi)一層層疊(die)加起(qi)(qi)來的(de)，石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)的(de)厚(hou)度要(yao)比(bi)石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)(xi)大，厚(hou)1毫(hao)米的(de)石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)大約包含(han)300萬層石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)(xi)。3、性(xing)能(neng)不(bu)(bu)(bu)同：石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)和(he)石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)(xi)在導電性(xing)、導熱性(xing)、透光(guang)性(xing)以及硬度等方便都有較大區別，石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)(xi)的(de)性(xing)能(neng)更優。4、應用不(bu)(bu)(bu)同：石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)烯(xi)(xi)(xi)(xi)主要(yao)應用于光(guang)電產品領(ling)域、能(neng)源技術領(ling)域、功(gong)能(neng)復合材(cai)料、微電子(zi)(zi)器(qi)件、生物醫藥和(he)傳感(gan)器(qi)領(ling)域；石(shi)(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)主要(yao)應用于耐火(huo)材(cai)料行(xing)業、光(guang)伏行(xing)業、高溫冶金行(xing)業、原(yuan)子(zi)(zi)能(neng)工業和(he)國防工業。
二、石墨制品有哪些
石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)(zhi)品(pin)(pin)，顧名思義(yi)就是(shi)以(yi)石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)為原(yuan)料(liao)(liao)(liao)(liao)制(zhi)(zhi)(zhi)作出來(lai)的(de)(de)(de)(de)產品(pin)(pin)，由(you)于(yu)石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)具有(you)許(xu)多優良(liang)的(de)(de)(de)(de)性(xing)(xing)能，因而(er)應用(yong)(yong)廣(guang)泛。凡是(shi)用(yong)(yong)石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)(zhi)成(cheng)(cheng)的(de)(de)(de)(de)都屬(shu)于(yu)石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)(zhi)品(pin)(pin)，一(yi)(yi)(yi)般(ban)(ban)常(chang)見的(de)(de)(de)(de)石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)(zhi)品(pin)(pin)主要有(you)：1、石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)棒：由(you)碳(tan)(tan)、石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)加上適(shi)當的(de)(de)(de)(de)粘(zhan)合劑，通過擠(ji)壓成(cheng)(cheng)形，經2200℃焙烤旋(xuan)段后鍍一(yi)(yi)(yi)層銅而(er)制(zhi)(zhi)(zhi)成(cheng)(cheng)，常(chang)用(yong)(yong)于(yu)高溫真空爐(lu)的(de)(de)(de)(de)電熱體(ti)。2、石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)塊(kuai)：即塊(kuai)狀(zhuang)的(de)(de)(de)(de)石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)制(zhi)(zhi)(zhi)品(pin)(pin)，主要應用(yong)(yong)于(yu)冶金爐(lu)、電阻爐(lu)作爐(lu)襯和導(dao)電材(cai)(cai)料(liao)(liao)(liao)(liao)或者碳(tan)(tan)化硅爐(lu)、石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)化爐(lu)等領(ling)域，生活(huo)中(zhong)的(de)(de)(de)(de)鉛筆芯(xin)就是(shi)用(yong)(yong)的(de)(de)(de)(de)石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)塊(kuai)。3、石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)板(ban)：石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)板(ban)是(shi)由(you)金屬(shu)芯(xin)板(ban)和柔性(xing)(xing)石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)卷(juan)材(cai)(cai)復合而(er)成(cheng)(cheng)的(de)(de)(de)(de)石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)材(cai)(cai)料(liao)(liao)(liao)(liao)，有(you)沖齒型和粘(zhan)結(jie)型二(er)種(zhong)(zhong)，一(yi)(yi)(yi)般(ban)(ban)用(yong)(yong)來(lai)沖制(zhi)(zhi)(zhi)各種(zhong)(zhong)墊片，如氣(qi)(qi)缸氣(qi)(qi)墊、排水水位(wei)(wei)計墊、法蘭熱片、閥門(men)中(zhong)道換(huan)墊器(qi)墊片等，是(shi)一(yi)(yi)(yi)種(zhong)(zhong)適(shi)用(yong)(yong)范圍廣(guang)，密(mi)封(feng)性(xing)(xing)能強的(de)(de)(de)(de)理想(xiang)密(mi)封(feng)材(cai)(cai)料(liao)(liao)(liao)(liao)。4、石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)環：石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)環是(shi)采用(yong)(yong)柔性(xing)(xing)石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)帶或柔性(xing)(xing)石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)編制(zhi)(zhi)(zhi)填料(liao)(liao)(liao)(liao)，經模(mo)壓制(zhi)(zhi)(zhi)成(cheng)(cheng)不同尺寸的(de)(de)(de)(de)環狀(zhuang)產品(pin)(pin)，用(yong)(yong)于(yu)壓縮機、機泵(beng)、閥門(men)、化工儀器(qi)、儀表等，作為機械旋(xuan)轉部位(wei)(wei)的(de)(de)(de)(de)密(mi)封(feng)材(cai)(cai)料(liao)(liao)(liao)(liao)。5、石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)舟：石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)舟即石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)模(mo)具，本來(lai)是(shi)一(yi)(yi)(yi)種(zhong)(zhong)載體(ti)，可(ke)把(ba)我們需(xu)要定(ding)型或者定(ding)位(wei)(wei)的(de)(de)(de)(de)原(yuan)材(cai)(cai)料(liao)(liao)(liao)(liao)及零(ling)部件一(yi)(yi)(yi)起放(fang)進石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)模(mo)具里，經過高溫燒結(jie)成(cheng)(cheng)型，之所以(yi)叫石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)舟，主要是(shi)因為它是(shi)一(yi)(yi)(yi)個像小船的(de)(de)(de)(de)石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)容器(qi)。6、石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)粉：石(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)粉是(shi)一(yi)(yi)(yi)種(zhong)(zhong)礦物粉末，主要成(cheng)(cheng)分(fen)為碳(tan)(tan)單(dan)質，質軟，黑(hei)灰色，具有(you)耐高溫導(dao)電性(xing)(xing)能，可(ke)做(zuo)耐火材(cai)(cai)料(liao)(liao)(liao)(liao)、導(dao)電材(cai)(cai)料(liao)(liao)(liao)(liao)、耐磨潤滑材(cai)(cai)料(liao)(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)(dian)(dian)極(ji)(ji)是(shi)一種耐高溫石(shi)墨(mo)質導電(dian)(dian)(dian)(dian)材料，是(shi)在電(dian)(dian)(dian)(dian)弧(hu)爐(lu)中以電(dian)(dian)(dian)(dian)弧(hu)形式(shi)釋放電(dian)(dian)(dian)(dian)能(neng)對爐(lu)料進(jin)行加熱熔化的(de)導體(ti)，它主要用(yong)(yong)于電(dian)(dian)(dian)(dian)弧(hu)煉鋼(gang)爐(lu)、礦熱電(dian)(dian)(dian)(dian)爐(lu)、電(dian)(dian)(dian)(dian)阻爐(lu)等領域，利(li)用(yong)(yong)石(shi)墨(mo)電(dian)(dian)(dian)(dian)極(ji)(ji)向爐(lu)內導入電(dian)(dian)(dian)(dian)流(liu)，利(li)用(yong)(yong)電(dian)(dian)(dian)(dian)極(ji)(ji)端部和(he)爐(lu)料之間引發電(dian)(dian)(dian)(dian)弧(hu)所產(chan)生的(de)高溫熱源來(lai)進(jin)行冶煉，還可以用(yong)(yong)來(lai)制備(bei)異型石(shi)墨(mo)產(chan)品。石(shi)墨(mo)電(dian)(dian)(dian)(dian)極(ji)(ji)具有較強的(de)導電(dian)(dian)(dian)(dian)性(xing)、導熱性(xing)，較高的(de)抗(kang)(kang)熱振性(xing)能(neng)和(he)化學穩定性(xing)能(neng)，良好的(de)潤(run)滑性(xing)和(he)抗(kang)(kang)磨性(xing)，且(qie)加工較容易、比(bi)重(zhong)小、加工速度快，因此應用(yong)(yong)廣(guang)泛。
