工(gong)(gong)(gong)(gong)業(ye)發(fa)達(da)國(guo)(guo)家(jia)對(dui)PCD刀(dao)(dao)(dao)具(ju)(ju)的(de)(de)(de)(de)研(yan)發(fa)開(kai)展(zhan)較早(zao)，其加(jia)工(gong)(gong)(gong)(gong)應(ying)用(yong)(yong)已比較成熟(shu)。自1952年(nian)(nian)在(zai)瑞典(dian)合(he)成人(ren)造金(jin)剛(gang)石(shi)以來，對(dui)PCD刀(dao)(dao)(dao)具(ju)(ju)切削性能的(de)(de)(de)(de)研(yan)究(jiu)并獲得了(le)大(da)(da)(da)量成果，PCD刀(dao)(dao)(dao)具(ju)(ju)的(de)(de)(de)(de)應(ying)用(yong)(yong)范圍(wei)(wei)及使用(yong)(yong)量迅速擴(kuo)大(da)(da)(da)。目前，國(guo)(guo)際上的(de)(de)(de)(de)人(ren)造金(jin)剛(gang)石(shi)復(fu)合(he)片生(sheng)產(chan)商主要有英國(guo)(guo)De Beers公司(si)、美國(guo)(guo)GE公司(si)、日(ri)(ri)本(ben)住友株(zhu)式會社等(deng)。據報道，1996年(nian)(nian)一季度(du)(du)僅日(ri)(ri)本(ben)的(de)(de)(de)(de)PCD刀(dao)(dao)(dao)具(ju)(ju)產(chan)量即達(da)11.7萬把。PCD刀(dao)(dao)(dao)具(ju)(ju)的(de)(de)(de)(de)應(ying)用(yong)(yong)范圍(wei)(wei)已由發(fa)展(zhan)期的(de)(de)(de)(de)車削加(jia)工(gong)(gong)(gong)(gong)向鉆削、銑削加(jia)工(gong)(gong)(gong)(gong)擴(kuo)展(zhan)。由日(ri)(ri)本(ben)一家(jia)組織(zhi)進(jin)行的(de)(de)(de)(de)關于(yu)超硬刀(dao)(dao)(dao)具(ju)(ju)的(de)(de)(de)(de)調查表明：人(ren)們(men)選用(yong)(yong)PCD刀(dao)(dao)(dao)具(ju)(ju)的(de)(de)(de)(de)主要考慮因素是基(ji)于(yu)PCD刀(dao)(dao)(dao)具(ju)(ju)加(jia)工(gong)(gong)(gong)(gong)后的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)件(jian)表面(mian)精度(du)(du)、尺寸精度(du)(du)及加(jia)工(gong)(gong)(gong)(gong)刀(dao)(dao)(dao)具(ju)(ju)壽(shou)命等(deng)優勢。金(jin)剛(gang)石(shi)復(fu)合(he)好(hao)具(ju)(ju)合(he)成技術也得到了(le)較大(da)(da)(da)發(fa)展(zhan)，DEBeers公司(si)已推(tui)(tui)出(chu)了(le)直徑73mm、層厚(hou)0.2mm的(de)(de)(de)(de)聚(ju)晶金(jin)剛(gang)石(shi)復(fu)合(he)片。國(guo)(guo)內(nei)PCD刀(dao)(dao)(dao)具(ju)(ju)市場隨(sui)著刀(dao)(dao)(dao)具(ju)(ju)技術水(shui)平(ping)的(de)(de)(de)(de)發(fa)展(zhan)也不斷擴(kuo)大(da)(da)(da)。目前已有一百多個(ge)PCD車刀(dao)(dao)(dao)使用(yong)(yong)點，許多人(ren)造板企業(ye)也采用(yong)(yong)PCD刀(dao)(dao)(dao)具(ju)(ju)進(jin)行木制(zhi)品加(jia)工(gong)(gong)(gong)(gong)。PCD刀(dao)(dao)(dao)具(ju)(ju)的(de)(de)(de)(de)應(ying)用(yong)(yong)也進(jin)一步推(tui)(tui)動了(le)對(dui)其設(she)計(ji)與制(zhi)造技術的(de)(de)(de)(de)研(yan)究(jiu)。國(guo)(guo)內(nei)的(de)(de)(de)(de)清(qing)華大(da)(da)(da)學(xue)、大(da)(da)(da)連理工(gong)(gong)(gong)(gong)大(da)(da)(da)學(xue)、華中(zhong)理工(gong)(gong)(gong)(gong)大(da)(da)(da)學(xue)、吉林工(gong)(gong)(gong)(gong)業(ye)大(da)(da)(da)學(xue)、哈爾濱(bin)工(gong)(gong)(gong)(gong)業(ye)大(da)(da)(da)學(xue)等(deng)均在(zai)積(ji)極(ji)開(kai)展(zhan)這方面(mian)的(de)(de)(de)(de)研(yan)究(jiu)。
