石(shi)(shi)材(cai)(cai)是具有高硬度(du)、高脆性特點的(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)料。隨著科(ke)學技(ji)(ji)術和現(xian)代工(gong)(gong)業(ye)的(de)(de)(de)(de)(de)(de)(de)發(fa)(fa)展(zhan)，石(shi)(shi)材(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)應用(yong)領域日(ri)益擴展(zhan)，石(shi)(shi)材(cai)(cai)開采量(liang)(liang)逐年(nian)(nian)(nian)增(zeng)加(jia)，如圖1—1所(suo)示。我國石(shi)(shi)材(cai)(cai)行業(ye)經過近20年(nian)(nian)(nian)的(de)(de)(de)(de)(de)(de)(de)高速(su)發(fa)(fa)展(zhan)，一(yi)躍(yue)成為在石(shi)(shi)材(cai)(cai)產量(liang)(liang)、消費(fei)量(liang)(liang)、貿易量(liang)(liang)均位于世(shi)(shi)界首(shou)位的(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)材(cai)(cai)工(gong)(gong)業(ye)大(da)國。2008年(nian)(nian)(nian)石(shi)(shi)材(cai)(cai)產量(liang)(liang)達2．23億平方千米(mi)，比2007年(nian)(nian)(nian)同比增(zeng)加(jia)了27%。2005年(nian)(nian)(nian)以(yi)來，石(shi)(shi)材(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)產量(liang)(liang)以(yi)穩(wen)定的(de)(de)(de)(de)(de)(de)(de)速(su)度(du)增(zeng)長，其(qi)產品(pin)、工(gong)(gong)藝、設(she)備技(ji)(ji)術含(han)量(liang)(liang)極大(da)提高，大(da)中型石(shi)(shi)材(cai)(cai)企(qi)業(ye)不(bu)斷(duan)涌現(xian)，行業(ye)呈現(xian)強(qiang)勁的(de)(de)(de)(de)(de)(de)(de)發(fa)(fa)展(zhan)勢頭(tou)，中國已成為名副其(qi)實的(de)(de)(de)(de)(de)(de)(de)世(shi)(shi)界石(shi)(shi)材(cai)(cai)加(jia)工(gong)(gong)廠(chang)，重慶(qing)石(shi)(shi)材(cai)(cai)加(jia)工(gong)(gong)發(fa)(fa)展(zhan)趨(qu)勢和前景看好(hao)。近年(nian)(nian)(nian)來中國作(zuo)為石(shi)(shi)材(cai)(cai)開采和加(jia)工(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)領頭(tou)國，生產240個品(pin)種的(de)(de)(de)(de)(de)(de)(de)花(hua)崗石(shi)(shi)，石(shi)(shi)材(cai)(cai)總產量(liang)(liang)約占世(shi)(shi)界的(de)(de)(de)(de)(de)(de)(de)65%。 

　　在石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)中，石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)(ju)占有重(zhong)要地位。石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)主(zhu)(zhu)要包(bao)括石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)鋸(ju)(ju)(ju)(ju)割(ge)(ge)(ge)(ge)、石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)磨(mo)削和(he)(he)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)拋(pao)光。石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)(ju)主(zhu)(zhu)要采用(yong)(yong)(yong)金(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)磨(mo)料(liao)和(he)(he)陶瓷磨(mo)料(liao)。在加(jia)(jia)(jia)工(gong)(gong)(gong)中，鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)(qie)(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)是(shi)(shi)機(ji)械(xie)加(jia)(jia)(jia)工(gong)(gong)(gong)的(de)一道工(gong)(gong)(gong)序，鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)(qie)(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)成(cheng)本(ben)占整個加(jia)(jia)(jia)工(gong)(gong)(gong)成(cheng)本(ben)的(de)50%以上。目(mu)前，石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)等(deng)硬脆(cui)材(cai)(cai)(cai)(cai)料(liao)的(de)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)主(zhu)(zhu)要采用(yong)(yong)(yong)各種金(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)(ju)。由(you)于金(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)是(shi)(shi)自然界(jie)已(yi)知(zhi)的(de)硬物質，其(qi)優異性能決定其(qi)在石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)等(deng)硬脆(cui)材(cai)(cai)(cai)(cai)料(liao)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)領域具(ju)(ju)(ju)(ju)(ju)有廣闊的(de)發展前景。應(ying)用(yong)(yong)(yong)金(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)(ju)鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)(qie)(qie)硬脆(cui)材(cai)(cai)(cai)(cai)料(liao)的(de)加(jia)(jia)(jia)工(gong)(gong)(gong)方式主(zhu)(zhu)要有圓鋸(ju)(ju)(ju)(ju)片切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)(ge)、金(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)帶鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)(ge)、金(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)框架鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)(ge)、金(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)串珠繩(sheng)鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)(ge)等(deng)。重(zhong)慶石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)盡管每(mei)種方法有不(bu)同的(de)特點和(he)(he)應(ying)用(yong)(yong)(yong)范圍，但其(qi)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)(ge)機(ji)理(li)和(he)(he)金(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)磨(mo)損(sun)機(ji)理(li)卻(que)大致相同。由(you)于切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)(ge)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)是(shi)(shi)金(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)(ju)主(zhu)(zhu)要的(de)用(yong)(yong)(yong)途，因(yin)此(ci)，深入研(yan)究石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)(qie)(qie)機(ji)理(li)和(he)(he)金(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)(ju)的(de)磨(mo)損(sun)機(ji)理(li)對(dui)(dui)于金(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)(ju)的(de)合理(li)制造與正(zheng)確使用(yong)(yong)(yong)具(ju)(ju)(ju)(ju)(ju)有重(zhong)要意義。長期(qi)以來，國內外(wai)專家學者對(dui)(dui)金(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)(ju)鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)(qie)(qie)花(hua)崗巖的(de)加(jia)(jia)(jia)工(gong)(gong)(gong)機(ji)理(li)、金(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)(ju)的(de)磨(mo)損(sun)機(ji)理(li)，以及鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)(qie)(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)過程(cheng)中的(de)鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)(qie)(qie)力做(zuo)了(le)大量試驗(yan)和(he)(he)研(yan)究，取得(de)了(le)令人矚目(mu)的(de)成(cheng)果，重(zhong)慶石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)對(dui)(dui)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)鋸(ju)(ju)(ju)(ju)切(qie)(qie)(qie)(qie)(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)及金(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)(ju)的(de)研(yan)究開發起到了(le)積極的(de)推動作用(yong)(yong)(yong)。