石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)是具有高(gao)(gao)硬度、高(gao)(gao)脆性(xing)特(te)點(dian)的(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)料。隨著科學技術和(he)現(xian)代工(gong)(gong)業(ye)(ye)的(de)(de)(de)(de)發展，石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)應用領域日益擴展，石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)開(kai)采量(liang)逐年(nian)(nian)(nian)增加，如圖1—1所(suo)示。我國(guo)(guo)(guo)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)行(xing)業(ye)(ye)經過近20年(nian)(nian)(nian)的(de)(de)(de)(de)高(gao)(gao)速發展，一(yi)躍成為在石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)產(chan)量(liang)、消(xiao)費量(liang)、貿易量(liang)均位于世界(jie)(jie)首位的(de)(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)工(gong)(gong)業(ye)(ye)大國(guo)(guo)(guo)。2008年(nian)(nian)(nian)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)產(chan)量(liang)達2．23億平(ping)方千米，比(bi)2007年(nian)(nian)(nian)同比(bi)增加了27%。2005年(nian)(nian)(nian)以來，石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)產(chan)量(liang)以穩定(ding)的(de)(de)(de)(de)速度增長(chang)，其產(chan)品、工(gong)(gong)藝、設備技術含(han)量(liang)極(ji)大提高(gao)(gao)，大中(zhong)型石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)企業(ye)(ye)不斷涌現(xian)，行(xing)業(ye)(ye)呈現(xian)強勁的(de)(de)(de)(de)發展勢(shi)頭，中(zhong)國(guo)(guo)(guo)已成為名副(fu)其實的(de)(de)(de)(de)世界(jie)(jie)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加工(gong)(gong)廠，重慶石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加工(gong)(gong)發展趨勢(shi)和(he)前景看好。近年(nian)(nian)(nian)來中(zhong)國(guo)(guo)(guo)作為石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)開(kai)采和(he)加工(gong)(gong)的(de)(de)(de)(de)領頭國(guo)(guo)(guo)，生產(chan)240個品種的(de)(de)(de)(de)花崗石(shi)(shi)，石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)總產(chan)量(liang)約占世界(jie)(jie)的(de)(de)(de)(de)65%。 

　　在(zai)(zai)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中，石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)占有(you)重(zhong)要(yao)(yao)地位(wei)。石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)主要(yao)(yao)包括(kuo)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)鋸(ju)(ju)割(ge)、石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)磨(mo)(mo)(mo)削和(he)(he)(he)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)拋光。石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)主要(yao)(yao)采用(yong)(yong)金剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)磨(mo)(mo)(mo)料和(he)(he)(he)陶瓷磨(mo)(mo)(mo)料。在(zai)(zai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中，鋸(ju)(ju)切(qie)(qie)(qie)(qie)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)是機(ji)械加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)的一(yi)道工(gong)(gong)(gong)(gong)(gong)(gong)序，鋸(ju)(ju)切(qie)(qie)(qie)(qie)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)成(cheng)本占整個(ge)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)成(cheng)本的50%以(yi)上。目前，石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)等硬(ying)脆(cui)材(cai)(cai)(cai)(cai)料的切(qie)(qie)(qie)(qie)割(ge)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)主要(yao)(yao)采用(yong)(yong)各種(zhong)金剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)割(ge)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)。由于(yu)(yu)金剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)是自然(ran)界已(yi)知的硬(ying)物質，其優異性能決定其在(zai)(zai)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)等硬(ying)脆(cui)材(cai)(cai)(cai)(cai)料切(qie)(qie)(qie)(qie)割(ge)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)領域具(ju)(ju)(ju)有(you)廣闊的發展前景。應(ying)用(yong)(yong)金剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)鋸(ju)(ju)切(qie)(qie)(qie)(qie)硬(ying)脆(cui)材(cai)(cai)(cai)(cai)料的加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)方(fang)式主要(yao)(yao)有(you)圓鋸(ju)(ju)片(pian)切(qie)(qie)(qie)(qie)割(ge)、金剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)帶鋸(ju)(ju)切(qie)(qie)(qie)(qie)割(ge)、金剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)框架鋸(ju)(ju)切(qie)(qie)(qie)(qie)割(ge)、金剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)串珠繩鋸(ju)(ju)切(qie)(qie)(qie)(qie)割(ge)等。重(zhong)慶(qing)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)盡(jin)管每(mei)種(zhong)方(fang)法有(you)不同的特點(dian)和(he)(he)(he)應(ying)用(yong)(yong)范圍，但其切(qie)(qie)(qie)(qie)割(ge)機(ji)理(li)(li)(li)和(he)(he)(he)金剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)磨(mo)(mo)(mo)損機(ji)理(li)(li)(li)卻(que)大致(zhi)相(xiang)同。由于(yu)(yu)切(qie)(qie)(qie)(qie)割(ge)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)是金剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)割(ge)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)主要(yao)(yao)的用(yong)(yong)途，因此，深入研(yan)究石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)鋸(ju)(ju)切(qie)(qie)(qie)(qie)機(ji)理(li)(li)(li)和(he)(he)(he)金剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)割(ge)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)的磨(mo)(mo)(mo)損機(ji)理(li)(li)(li)對于(yu)(yu)金剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)割(ge)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)的合理(li)(li)(li)制造與(yu)正確使用(yong)(yong)具(ju)(ju)(ju)有(you)重(zhong)要(yao)(yao)意(yi)義(yi)。長期以(yi)來，國內外專家(jia)學者(zhe)對金剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)鋸(ju)(ju)切(qie)(qie)(qie)(qie)花崗巖的加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)機(ji)理(li)(li)(li)、金剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)的磨(mo)(mo)(mo)損機(ji)理(li)(li)(li)，以(yi)及鋸(ju)(ju)切(qie)(qie)(qie)(qie)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)過程中的鋸(ju)(ju)切(qie)(qie)(qie)(qie)力做了(le)(le)大量試驗(yan)和(he)(he)(he)研(yan)究，取得了(le)(le)令人矚目的成(cheng)果，重(zhong)慶(qing)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)對石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)鋸(ju)(ju)切(qie)(qie)(qie)(qie)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)及金剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)的研(yan)究開(kai)發起到了(le)(le)積極的推(tui)動作用(yong)(yong)。