石(shi)(shi)材是具有高(gao)硬度、高(gao)脆性特點的(de)(de)材料。隨著科學技(ji)術(shu)(shu)和現代(dai)工(gong)(gong)業的(de)(de)發(fa)展(zhan)，石(shi)(shi)材的(de)(de)應用領域日益擴展(zhan)，石(shi)(shi)材開采(cai)量(liang)(liang)(liang)逐年增加(jia)(jia)，如圖1—1所示。我國石(shi)(shi)材行業經過(guo)近(jin)20年的(de)(de)高(gao)速(su)發(fa)展(zhan)，一躍成為在石(shi)(shi)材產量(liang)(liang)(liang)、消費量(liang)(liang)(liang)、貿(mao)易量(liang)(liang)(liang)均位于世界(jie)首位的(de)(de)石(shi)(shi)材工(gong)(gong)業大國。2008年石(shi)(shi)材產量(liang)(liang)(liang)達(da)2．23億平(ping)方千米，比(bi)2007年同(tong)比(bi)增加(jia)(jia)了27%。2005年以來，石(shi)(shi)材的(de)(de)產量(liang)(liang)(liang)以穩定的(de)(de)速(su)度增長(chang)，其產品、工(gong)(gong)藝、設備技(ji)術(shu)(shu)含量(liang)(liang)(liang)極大提高(gao)，大中型石(shi)(shi)材企業不斷涌現，行業呈(cheng)現強勁的(de)(de)發(fa)展(zhan)勢頭，中國已成為名副其實的(de)(de)世界(jie)石(shi)(shi)材加(jia)(jia)工(gong)(gong)廠，重慶石(shi)(shi)材加(jia)(jia)工(gong)(gong)發(fa)展(zhan)趨勢和前(qian)景看好。近(jin)年來中國作為石(shi)(shi)材開采(cai)和加(jia)(jia)工(gong)(gong)的(de)(de)領頭國，生產240個(ge)品種(zhong)的(de)(de)花崗石(shi)(shi)，石(shi)(shi)材總產量(liang)(liang)(liang)約占世界(jie)的(de)(de)65%。 

　　在(zai)石(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)，石(shi)(shi)材(cai)(cai)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)占有重(zhong)(zhong)要(yao)(yao)(yao)地(di)位。石(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)主(zhu)要(yao)(yao)(yao)包括(kuo)石(shi)(shi)材(cai)(cai)鋸(ju)(ju)(ju)(ju)割(ge)(ge)(ge)(ge)(ge)(ge)、石(shi)(shi)材(cai)(cai)磨(mo)(mo)削和(he)(he)石(shi)(shi)材(cai)(cai)拋光。石(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)主(zhu)要(yao)(yao)(yao)采用金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)磨(mo)(mo)料(liao)(liao)和(he)(he)陶瓷磨(mo)(mo)料(liao)(liao)。在(zai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)，鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)是機械加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)的(de)一道工(gong)(gong)(gong)(gong)序，鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)成(cheng)本占整個加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)成(cheng)本的(de)50%以上。目(mu)前(qian)，石(shi)(shi)材(cai)(cai)等(deng)硬脆(cui)材(cai)(cai)料(liao)(liao)的(de)切(qie)(qie)(qie)割(ge)(ge)(ge)(ge)(ge)(ge)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)主(zhu)要(yao)(yao)(yao)采用各種(zhong)(zhong)金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)切(qie)(qie)(qie)割(ge)(ge)(ge)(ge)(ge)(ge)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)。由(you)(you)于(yu)金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)是自然(ran)界已知的(de)硬物質，其(qi)優異性能決定其(qi)在(zai)石(shi)(shi)材(cai)(cai)等(deng)硬脆(cui)材(cai)(cai)料(liao)(liao)切(qie)(qie)(qie)割(ge)(ge)(ge)(ge)(ge)(ge)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)領域具(ju)(ju)(ju)有廣(guang)闊的(de)發展前(qian)景。應用金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)硬脆(cui)材(cai)(cai)料(liao)(liao)的(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)方式主(zhu)要(yao)(yao)(yao)有圓鋸(ju)(ju)(ju)(ju)片切(qie)(qie)(qie)割(ge)(ge)(ge)(ge)(ge)(ge)、金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)帶鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)割(ge)(ge)(ge)(ge)(ge)(ge)、金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)框(kuang)架鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)割(ge)(ge)(ge)(ge)(ge)(ge)、金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)串珠繩鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)割(ge)(ge)(ge)(ge)(ge)(ge)等(deng)。重(zhong)(zhong)慶(qing)石(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)盡(jin)管每種(zhong)(zhong)方法有不同的(de)特(te)點和(he)(he)應用范圍，但其(qi)切(qie)(qie)(qie)割(ge)(ge)(ge)(ge)(ge)(ge)機理和(he)(he)金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)磨(mo)(mo)損機理卻大致相同。由(you)(you)于(yu)切(qie)(qie)(qie)割(ge)(ge)(ge)(ge)(ge)(ge)石(shi)(shi)材(cai)(cai)是金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)切(qie)(qie)(qie)割(ge)(ge)(ge)(ge)(ge)(ge)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)主(zhu)要(yao)(yao)(yao)的(de)用途，因此，深入(ru)研(yan)究石(shi)(shi)材(cai)(cai)鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)機理和(he)(he)金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)切(qie)(qie)(qie)割(ge)(ge)(ge)(ge)(ge)(ge)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)的(de)磨(mo)(mo)損機理對(dui)于(yu)金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)切(qie)(qie)(qie)割(ge)(ge)(ge)(ge)(ge)(ge)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)的(de)合理制造(zao)與(yu)正(zheng)確使用具(ju)(ju)(ju)有重(zhong)(zhong)要(yao)(yao)(yao)意義(yi)。長期以來，國內外專家學者對(dui)金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)花崗巖的(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)機理、金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)的(de)磨(mo)(mo)損機理，以及鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)過程中(zhong)的(de)鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)力(li)做了(le)大量試(shi)驗(yan)和(he)(he)研(yan)究，取得了(le)令人矚目(mu)的(de)成(cheng)果(guo)，重(zhong)(zhong)慶(qing)石(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)對(dui)石(shi)(shi)材(cai)(cai)鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)及金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)的(de)研(yan)究開發起到(dao)了(le)積極的(de)推動作用。