石(shi)(shi)(shi)材(cai)是具(ju)有高硬度、高脆性特點的(de)(de)(de)(de)(de)材(cai)料。隨著科(ke)學技(ji)術和現代工業(ye)的(de)(de)(de)(de)(de)發展(zhan)(zhan)(zhan)，石(shi)(shi)(shi)材(cai)的(de)(de)(de)(de)(de)應用(yong)領域日(ri)益(yi)擴(kuo)展(zhan)(zhan)(zhan)，石(shi)(shi)(shi)材(cai)開采量(liang)逐年(nian)(nian)增加，如(ru)圖1—1所示。我國(guo)石(shi)(shi)(shi)材(cai)行業(ye)經過近(jin)20年(nian)(nian)的(de)(de)(de)(de)(de)高速(su)發展(zhan)(zhan)(zhan)，一躍(yue)成為在石(shi)(shi)(shi)材(cai)產(chan)量(liang)、消(xiao)費量(liang)、貿易量(liang)均位于世界首位的(de)(de)(de)(de)(de)石(shi)(shi)(shi)材(cai)工業(ye)大(da)國(guo)。2008年(nian)(nian)石(shi)(shi)(shi)材(cai)產(chan)量(liang)達2．23億平方(fang)千米，比2007年(nian)(nian)同比增加了27%。2005年(nian)(nian)以(yi)(yi)來，石(shi)(shi)(shi)材(cai)的(de)(de)(de)(de)(de)產(chan)量(liang)以(yi)(yi)穩(wen)定的(de)(de)(de)(de)(de)速(su)度增長(chang)，其產(chan)品、工藝、設(she)備技(ji)術含量(liang)極(ji)大(da)提(ti)高，大(da)中型石(shi)(shi)(shi)材(cai)企(qi)業(ye)不斷涌現，行業(ye)呈現強勁(jing)的(de)(de)(de)(de)(de)發展(zhan)(zhan)(zhan)勢頭，中國(guo)已成為名副其實的(de)(de)(de)(de)(de)世界石(shi)(shi)(shi)材(cai)加工廠，重慶石(shi)(shi)(shi)材(cai)加工發展(zhan)(zhan)(zhan)趨勢和前(qian)景看(kan)好(hao)。近(jin)年(nian)(nian)來中國(guo)作為石(shi)(shi)(shi)材(cai)開采和加工的(de)(de)(de)(de)(de)領頭國(guo)，生產(chan)240個品種(zhong)的(de)(de)(de)(de)(de)花崗石(shi)(shi)(shi)，石(shi)(shi)(shi)材(cai)總產(chan)量(liang)約占世界的(de)(de)(de)(de)(de)65%。 

　　在(zai)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)中，石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)占有(you)(you)重(zhong)要地位。石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)主要包括石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)鋸(ju)(ju)(ju)割(ge)(ge)(ge)、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)磨(mo)削和(he)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)拋光。石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)主要采用(yong)(yong)金(jin)(jin)(jin)(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)磨(mo)料(liao)和(he)陶(tao)瓷磨(mo)料(liao)。在(zai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)中，鋸(ju)(ju)(ju)切(qie)(qie)(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)是機(ji)(ji)械加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的(de)(de)(de)一道工(gong)(gong)(gong)序，鋸(ju)(ju)(ju)切(qie)(qie)(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)成(cheng)本占整個加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)成(cheng)本的(de)(de)(de)50%以(yi)上。目前，石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)等硬(ying)(ying)脆(cui)材(cai)料(liao)的(de)(de)(de)切(qie)(qie)(qie)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)主要采用(yong)(yong)各種(zhong)金(jin)(jin)(jin)(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)。由(you)于(yu)金(jin)(jin)(jin)(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)是自然界已知的(de)(de)(de)硬(ying)(ying)物質，其(qi)優異性(xing)能決定(ding)其(qi)在(zai)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)等硬(ying)(ying)脆(cui)材(cai)料(liao)切(qie)(qie)(qie)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)領域具(ju)(ju)(ju)(ju)有(you)(you)廣闊的(de)(de)(de)發(fa)(fa)展(zhan)前景(jing)。應用(yong)(yong)金(jin)(jin)(jin)(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)鋸(ju)(ju)(ju)切(qie)(qie)(qie)硬(ying)(ying)脆(cui)材(cai)料(liao)的(de)(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)方式主要有(you)(you)圓鋸(ju)(ju)(ju)片切(qie)(qie)(qie)割(ge)(ge)(ge)、金(jin)(jin)(jin)(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)帶(dai)鋸(ju)(ju)(ju)切(qie)(qie)(qie)割(ge)(ge)(ge)、金(jin)(jin)(jin)(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)框架鋸(ju)(ju)(ju)切(qie)(qie)(qie)割(ge)(ge)(ge)、金(jin)(jin)(jin)(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)串珠繩鋸(ju)(ju)(ju)切(qie)(qie)(qie)割(ge)(ge)(ge)等。重(zhong)慶(qing)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)盡(jin)管每種(zhong)方法有(you)(you)不(bu)同的(de)(de)(de)特點和(he)應用(yong)(yong)范圍，但其(qi)切(qie)(qie)(qie)割(ge)(ge)(ge)機(ji)(ji)理(li)(li)(li)和(he)金(jin)(jin)(jin)(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)磨(mo)損(sun)機(ji)(ji)理(li)(li)(li)卻大致相(xiang)同。由(you)于(yu)切(qie)(qie)(qie)割(ge)(ge)(ge)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)是金(jin)(jin)(jin)(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)主要的(de)(de)(de)用(yong)(yong)途(tu)，因此(ci)，深入研究石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)鋸(ju)(ju)(ju)切(qie)(qie)(qie)機(ji)(ji)理(li)(li)(li)和(he)金(jin)(jin)(jin)(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)的(de)(de)(de)磨(mo)損(sun)機(ji)(ji)理(li)(li)(li)對(dui)于(yu)金(jin)(jin)(jin)(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)的(de)(de)(de)合理(li)(li)(li)制(zhi)造與(yu)正確使用(yong)(yong)具(ju)(ju)(ju)(ju)有(you)(you)重(zhong)要意義。長期(qi)以(yi)來，國(guo)內外專(zhuan)家學(xue)者對(dui)金(jin)(jin)(jin)(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)鋸(ju)(ju)(ju)切(qie)(qie)(qie)花(hua)崗巖的(de)(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)機(ji)(ji)理(li)(li)(li)、金(jin)(jin)(jin)(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)的(de)(de)(de)磨(mo)損(sun)機(ji)(ji)理(li)(li)(li)，以(yi)及(ji)鋸(ju)(ju)(ju)切(qie)(qie)(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)過程中的(de)(de)(de)鋸(ju)(ju)(ju)切(qie)(qie)(qie)力做(zuo)了(le)大量試驗(yan)和(he)研究，取得了(le)令人(ren)矚目的(de)(de)(de)成(cheng)果，重(zhong)慶(qing)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)對(dui)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)鋸(ju)(ju)(ju)切(qie)(qie)(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)及(ji)金(jin)(jin)(jin)(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)的(de)(de)(de)研究開發(fa)(fa)起(qi)到了(le)積極的(de)(de)(de)推動作用(yong)(yong)。