等静压石(shi)(shi)墨(mo)(mo)圆(yuan)(yuan)，顾名思(si)义，指的(de)是圆(yuan)(yuan)柱(zhu)形(xing)的(de)高(gao)(gao)纯石(shi)(shi)墨(mo)(mo)。高(gao)(gao)纯石(shi)(shi)墨(mo)(mo)根据(ju)不同的(de)用途，生产(chan)的(de)时候(hou)回忆长方形(xing)和圆(yuan)(yuan)形(xing)被制造出(chu)来。相对而言(yan)，长方形(xing)的(de)高(gao)(gao)纯石(shi)(shi)墨(mo)(mo)用的(de)更(geng)多，但是圆(yuan)(yuan)形(xing)的(de)高(gao)(gao)纯石(shi)(shi)墨(mo)(mo)用的(de)也不少。六工徐经理(li)从业这么(me)多年，经手的(de)高(gao)(gao)纯石(shi)(shi)墨(mo)(mo)圆(yuan)(yuan)有非常多。

高纯石(shi)墨是指石(shi)墨的(de)含(han)碳量>99.99%，广泛用于(yu)冶金工(gong)(gong)(gong)(gong)业(ye)(ye)(ye)的(de) 耐火材料(liao)与涂料(liao)、军事工(gong)(gong)(gong)(gong)业(ye)(ye)(ye)火工(gong)(gong)(gong)(gong)材料(liao)安定剂(ji)、轻(qing)工(gong)(gong)(gong)(gong)业(ye)(ye)(ye)的(de)铅笔芯、电气工(gong)(gong)(gong)(gong)业(ye)(ye)(ye)的(de)碳刷、电池工(gong)(gong)(gong)(gong)业(ye)(ye)(ye)的(de)电极、化肥工(gong)(gong)(gong)(gong)业(ye)(ye)(ye)催化剂(ji)添加剂(ji)等(deng)。

性(xing)(xing)(xing)能:鳞片结晶完(wan)整，片薄且韧性(xing)(xing)(xing)好，物(wu)理(li)化学性(xing)(xing)(xing)能优异，具有良(liang)好的导热性(xing)(xing)(xing)、耐温(wen)性(xing)(xing)(xing)、自润滑性(xing)(xing)(xing)、传(chuan)导性(xing)(xing)(xing)、抗热震性(xing)(xing)(xing)、耐腐(fu)蚀(shi)性(xing)(xing)(xing)等(deng)性(xing)(xing)(xing)能。

描述：高纯石(shi)(shi)墨(又(you)名：鳞片状高导(dao)热(re)(re)(re)碳粉）具(ju)有强(qiang)度高、抗热(re)(re)(re)震性好(hao)、耐高温、电(dian)(dian)阻系(xi)数小、耐腐蚀、易(yi)于精(jing)密机加(jia)工(gong)(gong)等优点，是理(li)想的(de)无机非金(jin)属(shu)材料。用(yong)于加(jia)工(gong)(gong)制(zhi)作电(dian)(dian)加(jia)热(re)(re)(re)元件(jian)、结(jie)构(gou)铸(zhu)造模、单晶炉用(yong)加(jia)热(re)(re)(re)器、电(dian)(dian)火花加(jia)工(gong)(gong)石(shi)(shi)墨、烧(shao)结(jie)模具(ju)、电(dian)(dian)子管(guan)阳极(ji)、金(jin)属(shu)涂镀、半导(dao)体技(ji)术用(yong)的(de)石(shi)(shi)墨坩(gan)埚、发射(she)电(dian)(dian)子管(guan)、闸(zha)流(liu)(liu)管(guan)和汞弧整流(liu)(liu)器用(yong)的(de)石(shi)(shi)墨阳极(ji)、栅极(ji)等。

特(te)点及应(ying)用(yong)：高(gao)(gao)(gao)纯(chun)石墨(mo)具有高(gao)(gao)(gao)强度(du)、高(gao)(gao)(gao)密度(du)、高(gao)(gao)(gao)纯(chun)度(du)、化学稳定性(xing)高(gao)(gao)(gao)、结构致密均匀、耐高(gao)(gao)(gao)温、导电率(lv)高(gao)(gao)(gao)、自润滑、易加工等(deng)(deng)特(te)点,广泛(fan)应(ying)用(yong)于冶(ye)金(jin)、化工、航(hang)天(tian)、电子(zi)、机械、较能(neng)等(deng)(deng)工业(ye)领(ling)域。尤其是大规格高(gao)(gao)(gao)质量的高(gao)(gao)(gao)纯(chun)石墨(mo),作为替代(dai)性(xing)材料,在高(gao)(gao)(gao)科技(ji)(ji)、新技(ji)(ji)术领(ling)域有着宽广的应(ying)用(yong)空间(jian),具有广泛(fan)的应(ying)用(yong)前景。[1]

提纯(chun)(chun)方法(fa)(fa)(fa)要分为(wei)两类：一是湿法(fa)(fa)(fa)提纯(chun)(chun)，包括(kuo)浮选法(fa)(fa)(fa)、酸碱法(fa)(fa)(fa)、氢较酸法(fa)(fa)(fa)；二(er)是火法(fa)(fa)(fa)提纯(chun)(chun)，包括(kuo)氯化焙烧法(fa)(fa)(fa)和(he)高温法(fa)(fa)(fa)。

六工高纯石墨用途：

广泛用于冶金(jin)(jin)工(gong)业(ye)(ye)的(de) 耐火材料与(yu)涂料、军(jun)事工(gong)业(ye)(ye)火工(gong)材料安(an)定剂、轻工(gong)业(ye)(ye)的(de)铅笔芯(xin)、电(dian)气工(gong)业(ye)(ye)的(de)碳刷、电(dian)池(chi)工(gong)业(ye)(ye)的(de)电(dian)极(ji)、化肥工(gong)业(ye)(ye)催化剂添(tian)加剂等。高纯石墨经过深加工(gong)，又可生(sheng)产(chan)出(chu)石墨乳、石墨密封材料与(yu)复合材料、石墨制(zhi)品(pin)、石墨减(jian)磨添(tian)加剂等高科技产(chan)品(pin)，成为各个工(gong)业(ye)(ye)部门重要的(de)非(fei)金(jin)(jin)属矿物(wu)原料。

在半导体(ti)工业(ye)中主要(yao)采用高(gao)(gao)纯石(shi)墨(mo)材料(liao)制(zhi)备(bei)直拉(la)单晶炉的加热系(xi)统(tong)。随着居民(min)收入不(bu)(bu)断(duan)提高(gao)(gao)，对高(gao)(gao)纯石(shi)墨(mo)的质量水平要(yao)求也在不(bu)(bu)断(duan)提高(gao)(gao)。

在(zai)半(ban)导体(ti)工业中主要采(cai)用(yong)(yong)高纯(chun)(chun)(chun)石(shi)(shi)墨(mo)(mo)(mo)(mo)材(cai)料制备(bei)直拉单晶(jing)炉的加(jia)热系统。直拉单晶(jing)炉内石(shi)(shi)墨(mo)(mo)(mo)(mo)部(bu)件(jian)(jian)是(shi)易耗(hao)件(jian)(jian)，它由各(ge)种高纯(chun)(chun)(chun)石(shi)(shi)墨(mo)(mo)(mo)(mo)加(jia)工而成。例如(ru)石(shi)(shi)墨(mo)(mo)(mo)(mo)增(zeng)祸(huo)及其他(ta)石(shi)(shi)墨(mo)(mo)(mo)(mo)部(bu)件(jian)(jian)采(cai)用(yong)(yong)高纯(chun)(chun)(chun)细颗(ke)(ke)粒(li)结(jie)构石(shi)(shi)墨(mo)(mo)(mo)(mo)，石(shi)(shi)墨(mo)(mo)(mo)(mo)加(jia)热器(qi)采(cai)用(yong)(yong)高纯(chun)(chun)(chun)细颗(ke)(ke)粒(li)各(ge)向同性(xing)石(shi)(shi)墨(mo)(mo)(mo)(mo)，石(shi)(shi)墨(mo)(mo)(mo)(mo)保温罩(zhao)和石(shi)(shi)墨(mo)(mo)(mo)(mo)盖板(ban)采(cai)用(yong)(yong)高纯(chun)(chun)(chun)中颗(ke)(ke)粒(li)结(jie)构石(shi)(shi)墨(mo)(mo)(mo)(mo)`"。高纯(chun)(chun)(chun)石(shi)(shi)墨(mo)(mo)(mo)(mo)适用(yong)(yong)于(yu)制作各(ge)种规格的石(shi)(shi)墨(mo)(mo)(mo)(mo)模具；电子(zi)管(guan)用(yong)(yong)石(shi)(shi)墨(mo)(mo)(mo)(mo)件(jian)(jian)；真空镀(du)膜用(yong)(yong)石(shi)(shi)墨(mo)(mo)(mo)(mo)增(zeng)涡。精密(mi)铸造用(yong)(yong)石(shi)(shi)墨(mo)(mo)(mo)(mo)件(jian)(jian)`连(lian)续铸造用(yong)(yong)石(shi)(shi)墨(mo)(mo)(mo)(mo)件(jian)(jian)；人造金刚石(shi)(shi)用(yong)(yong)碳(tan)片等。

六工高纯石墨圆(yuan)产品规格：φ500*200mm、φ400*200mm、φ300*200mm。以上(shang)规格范(fan)围内(nei)，均接受定制加工。理化(hua)指标(biao)：灰分(fen)＜0.10%，密度(du)＞1.8g/cm3，颗粒15-30μm，抗压强(qiang)度(du)＞65Mpa，抗折强(qiang)度(du)＞30Mpa，热膨胀系数4.8×10-6/K，电阻率8-10?Ωom，肖氏硬度(du)48，平均气孔半径(jing)3.2?m。欢迎您(nin)来六工石墨参观(guan)洽谈！