噪(zao)(zao)音(yin)(yin)所產(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)危害是(shi)比(bi)較(jiao)大(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，尤(you)其(qi)(qi)(qi)是(shi)表現在如下(xia)幾個方(fang)面(mian)：1、長期(qi)(qi)在強烈的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)音(yin)(yin)環境中(zhong)工(gong)作，可以使(shi)人產(chan)(chan)生(sheng)(sheng)(sheng)噪(zao)(zao)聲(sheng)(sheng)(sheng)性耳聾。2、影響人們的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)正(zheng)(zheng)常工(gong)作、學(xue)習(xi)及(ji)日常生(sheng)(sheng)(sheng)活。那么(me)石材(cai)加(jia)工(gong)過程中(zhong)噪(zao)(zao)音(yin)(yin)是(shi)怎(zen)樣產(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)呢？它(ta)主(zhu)要來自(zi)齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)聲(sheng)(sheng)(sheng)，鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)振(zhen)動(dong)及(ji)物料(liao)摩擦聲(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)聲(sheng)(sheng)(sheng)：是(shi)當鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)高速(su)(su)(su)運轉(zhuan)時(shi)，鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)與周圍的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)空(kong)氣(qi)相互(hu)作用，引起空(kong)氣(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)力脈動(dong)而(er)產(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)聲(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)功(gong)率(lv)與鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)直徑(jing)、鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)線(xian)速(su)(su)(su)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)三次(ci)方(fang)成正(zheng)(zheng)比(bi)，當轉(zhuan)速(su)(su)(su)越(yue)低時(shi)，與其(qi)(qi)(qi)線(xian)速(su)(su)(su)度(du)(du)三次(ci)方(fang)成正(zheng)(zheng)比(bi)，齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頻率(lv)可由(you)下(xia)式(shi)計算：式(shi)中(zhong)：fi—齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)聲(sheng)(sheng)(sheng)頻率(lv)，即鋸(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)每(mei)秒打空(kong)氣(qi)質點的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)次(ci)數，（HZ）z—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數（個）n—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)速(su)(su)(su)（r/min）i—諧波序號i=1、2、3……鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)旋轉(zhuan)時(shi)，每(mei)個齒(chi)(chi)(chi)尖(jian)(jian)產(chan)(chan)生(sheng)(sheng)(sheng)單(dan)極輻射流(liu)，并周期(qi)(qi)地通過工(gong)作臺的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)縫向外排出，由(you)于氣(qi)流(liu)壓(ya)力發(fa)(fa)(fa)生(sheng)(sheng)(sheng)激烈變化，隨(sui)之(zhi)產(chan)(chan)生(sheng)(sheng)(sheng)排氣(qi)噪(zao)(zao)聲(sheng)(sheng)(sheng)，排氣(qi)噪(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)升功(gong)率(lv)也隨(sui)著鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)線(xian)速(su)(su)(su)度(du)(du)增大(da)而(er)急劇(ju)增加(jia)，它(ta)與氣(qi)流(liu)速(su)(su)(su)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)6次(ci)方(fang)成正(zheng)(zheng)比(bi)，在線(xian)速(su)(su)(su)度(du)(du)較(jiao)小時(shi)，與其(qi)(qi)(qi)5次(ci)方(fang)成正(zheng)(zheng)比(bi)，則排氣(qi)噪(zao)(zao)聲(sheng)(sheng)(sheng)頻率(lv)為：式(shi)中(zhong)：fi—排氣(qi)噪(zao)(zao)聲(sheng)(sheng)(sheng)頻率(lv)，（HZ）z—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數（個）n—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)軸的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)速(su)(su)(su)（r/min）i—諧波序號i=1、2、3……在鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)高速(su)(su)(su)旋轉(zhuan)時(shi)，每(mei)當渦流(liu)分離的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頻率(lv)與鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)固有頻率(lv)相近時(shi)，就發(fa)(fa)(fa)生(sheng)(sheng)(sheng)共振(zhen)，便(bian)發(fa)(fa)(fa)出“尖(jian)(jian)叫聲(sheng)(sheng)(sheng)”，其(qi)(qi)(qi)頻率(lv)為：f=z fr式(shi)中(zhong)：z—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數（個）fr—軸回轉(zhuan)頻率(lv)（HZ）鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)屬于薄壁件，其(qi)(qi)(qi)剛性一般(ban)較(jiao)差，在外力的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作用下(xia)很容易產(chan)(chan)生(sheng)(sheng)(sheng)振(zhen)動(dong)，由(you)于振(zhen)動(dong)便(bian)容易產(chan)(chan)生(sheng)(sheng)(sheng)物料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)摩擦，因此(ci)該(gai)類(lei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)音(yin)(yin)也就隨(sui)之(zhi)產(chan)(chan)生(sheng)(sheng)(sheng)。

近年來中國(guo)作為石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)開采和(he)加(jia)工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)領(ling)頭國(guo)，生產240個品種的(de)(de)(de)(de)花崗(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)總產量約占(zhan)世界的(de)(de)(de)(de)65%。在(zai)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)加(jia)工(gong)(gong)(gong)(gong)(gong)中，石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)(gong)具(ju)占(zhan)有重要地(di)位。石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)加(jia)工(gong)(gong)(gong)(gong)(gong)主(zhu)要包括石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)鋸(ju)(ju)割(ge)(ge)、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)磨(mo)削和(he)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)拋光。石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)加(jia)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)具(ju)主(zhu)要采用(yong)(yong)(yong)金(jin)(jin)(jin)(jin)剛石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)磨(mo)料(liao)和(he)陶瓷磨(mo)料(liao)。在(zai)加(jia)工(gong)(gong)(gong)(gong)(gong)中，鋸(ju)(ju)切(qie)(qie)(qie)加(jia)工(gong)(gong)(gong)(gong)(gong)是(shi)機械加(jia)工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)一道工(gong)(gong)(gong)(gong)(gong)序，鋸(ju)(ju)切(qie)(qie)(qie)加(jia)工(gong)(gong)(gong)(gong)(gong)成本(ben)(ben)占(zhan)整個加(jia)工(gong)(gong)(gong)(gong)(gong)成本(ben)(ben)的(de)(de)(de)(de)50%以上。目前，石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)等硬(ying)脆(cui)(cui)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)的(de)(de)(de)(de)切(qie)(qie)(qie)割(ge)(ge)加(jia)工(gong)(gong)(gong)(gong)(gong)主(zhu)要采用(yong)(yong)(yong)各種金(jin)(jin)(jin)(jin)剛石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)割(ge)(ge)工(gong)(gong)(gong)(gong)(gong)具(ju)。由于金(jin)(jin)(jin)(jin)剛石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)是(shi)自然(ran)界已知(zhi)的(de)(de)(de)(de)硬(ying)物質，其(qi)(qi)優異性能決(jue)定其(qi)(qi)在(zai)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)等硬(ying)脆(cui)(cui)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)切(qie)(qie)(qie)割(ge)(ge)加(jia)工(gong)(gong)(gong)(gong)(gong)領(ling)域具(ju)有廣闊的(de)(de)(de)(de)發展前景。應(ying)用(yong)(yong)(yong)金(jin)(jin)(jin)(jin)剛石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)具(ju)鋸(ju)(ju)切(qie)(qie)(qie)硬(ying)脆(cui)(cui)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)的(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong)方式(shi)主(zhu)要有圓鋸(ju)(ju)片(pian)切(qie)(qie)(qie)割(ge)(ge)、金(jin)(jin)(jin)(jin)剛石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)帶(dai)鋸(ju)(ju)切(qie)(qie)(qie)割(ge)(ge)、金(jin)(jin)(jin)(jin)剛石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)框架鋸(ju)(ju)切(qie)(qie)(qie)割(ge)(ge)、金(jin)(jin)(jin)(jin)剛石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)串珠繩鋸(ju)(ju)切(qie)(qie)(qie)割(ge)(ge)等。重慶石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)加(jia)工(gong)(gong)(gong)(gong)(gong)盡管每種方法有不同(tong)的(de)(de)(de)(de)特點和(he)應(ying)用(yong)(yong)(yong)范圍(wei)，但(dan)其(qi)(qi)切(qie)(qie)(qie)割(ge)(ge)機理(li)和(he)金(jin)(jin)(jin)(jin)剛石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)磨(mo)損機理(li)卻大致相(xiang)同(tong)。由于切(qie)(qie)(qie)割(ge)(ge)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)是(shi)金(jin)(jin)(jin)(jin)剛石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)割(ge)(ge)工(gong)(gong)(gong)(gong)(gong)具(ju)主(zhu)要的(de)(de)(de)(de)用(yong)(yong)(yong)途，因此，深入研究石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)鋸(ju)(ju)切(qie)(qie)(qie)機理(li)和(he)金(jin)(jin)(jin)(jin)剛石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)割(ge)(ge)工(gong)(gong)(gong)(gong)(gong)具(ju)的(de)(de)(de)(de)磨(mo)損機理(li)對于金(jin)(jin)(jin)(jin)剛石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)割(ge)(ge)工(gong)(gong)(gong)(gong)(gong)具(ju)的(de)(de)(de)(de)合理(li)制造與正確使用(yong)(yong)(yong)具(ju)有重要意義。

機器研(yan)磨(mo)(mo)。nJ分為5道l序(xu)。①柑磨(mo)(mo)。柑磨(mo)(mo)是為了(le)校準板材(cai)(cai)(cai)的(de)平(ping)堅度(du)(du)(du)與(yu)厚度(du)(du)(du)。②半絀磨(mo)(mo)。把板材(cai)(cai)(cai)初步磨(mo)(mo)絀，使(shi)(shi)1E達(da)到要求的(de)平(ping)度(du)(du)(du)與(yu)厚度(du)(du)(du)。③絀磨(mo)(mo)。進(jin)一(yi)(yi)步磨(mo)(mo)絀是為了(le)將石(shi)材(cai)(cai)(cai)的(de)顏包和花紋恩小出(chu)來。④精(jing)磨(mo)(mo)。為拋(pao)光(guang)做好(hao)準備，使(shi)(shi)i.表(biao)而(er)有(you)一(yi)(yi)定(ding)光(guang)澤(ze)度(du)(du)(du)。⑤拋(pao)光(guang)。使(shi)(shi)石(shi)材(cai)(cai)(cai)表(biao)而(er)具(ju)有(you)良好(hao)的(de)光(guang)滑度(du)(du)(du)，表(biao)而(er)具(ju)有(you)大(da)(da)的(de)反射光(guang)線的(de)能力(li)，1E…有(you)的(de)花紋和顏包大(da)(da)限度(du)(du)(du)的(de)顯露出(chu)來。一(yi)(yi)般情況卜，淺包石(shi)材(cai)(cai)(cai)比深(shen)包石(shi)材(cai)(cai)(cai)拋(pao)光(guang)后(hou)的(de)裝飾(shi)效果(guo)更易展現。(2)火(huo)焰(yan)(yan)燒毛。川火(huo)焰(yan)(yan)噴射器將錨剴后(hou)的(de)板材(cai)(cai)(cai)表(biao)而(er)燒毛，使(shi)(shi)1E恢復大(da)(da)然表(biao)而(er)，再川鋼(gang)艘刷刷掉表(biao)而(er)碎片(pian)，再川研(yan)磨(mo)(mo)機研(yan)磨(mo)(mo)，使(shi)(shi)表(biao)而(er)色彩和觸感(gan)達(da)到裝飾(shi)的(de)要求。火(huo)焰(yan)(yan)燒毛常川J‘花崗巖類(lei)板材(cai)(cai)(cai)的(de)加(jia)II(3)鑿毛。此(ci)加(jia)l方法(fa)(fa)分為手工、機具(ju)與(yu)手工相(xiang)結合法(fa)(fa)，傳統的(de)手工雕(diao)琢法(fa)(fa)耗(hao)人力(li)、周(zhou)期(qi)長，但加(jia)工出(chu)的(de)制品表(biao)面層次(ci)豐富(fu)、觀(guan)賞性強(qiang)；而(er)機具(ju)雕(diao)琢法(fa)(fa)提供了(le)生產規模(mo)和效率。

柳州偉奇石材服務商難點縫(feng)隙(xi)小(xiao)(xiao)現在的(de)石(shi)材(cai)拼(pin)(pin)(pin)花(hua)(hua)(hua)，一般都是電(dian)(dian)腦(nao)制圖，水刀切割(ge)，工(gong)藝非常(chang)先(xian)進(jin)，誤(wu)差非常(chang)下(xia)。往往拼(pin)(pin)(pin)裝(zhuang)完成后(hou)，縫(feng)隙(xi)只有0.1mm不到。這么(me)狹小(xiao)(xiao)的(de)縫(feng)隙(xi)，補(bu)膠(jiao)(jiao)難度很高。繁(fan)瑣電(dian)(dian)腦(nao)制圖，可設計出極其(qi)復(fu)雜的(de)拼(pin)(pin)(pin)花(hua)(hua)(hua)。這樣雖然效(xiao)果(guo)很漂亮，但(dan)(dan)對補(bu)膠(jiao)(jiao)而言，小(xiao)(xiao)小(xiao)(xiao)的(de)一個拼(pin)(pin)(pin)花(hua)(hua)(hua)，都有可能是驚人(ren)的(de)工(gong)作(zuo)量(liang)。所以千萬別把拼(pin)(pin)(pin)花(hua)(hua)(hua)處(chu)理，報普(pu)通(tong)工(gong)程的(de)價——不能這么(me)算。補(bu)膠(jiao)(jiao)的(de)目的(de)和意(yi)(yi)義和普(pu)通(tong)石(shi)材(cai)護理工(gong)程不同，石(shi)材(cai)拼(pin)(pin)(pin)花(hua)(hua)(hua)的(de)補(bu)膠(jiao)(jiao)處(chu)理，還有更重要的(de)意(yi)(yi)義。實現真(zhen)正的(de)無縫(feng)化拼(pin)(pin)(pin)花(hua)(hua)(hua)雖然可以做到誤(wu)差極小(xiao)(xiao)，但(dan)(dan)必須(xu)通(tong)過補(bu)膠(jiao)(jiao)，填補(bu)縫(feng)隙(xi)，形成真(zhen)正的(de)整體表(biao)面。

在(zai)符合定單要(yao)求(qiu)的(de)(de)情(qing)況下(xia)，對(dui)于一(yi)些缺(que)陷不嚴(yan)重(zhong)花(hua)崗巖(yan)制品可以(yi)進行修(xiu)補(bu)，即進行粘接、修(xiu)補(bu)，從(cong)而(er)減(jian)少廢品率。石(shi)(shi)材(cai)鋪(pu)裝前(qian)、施工(gong)(gong)中應(ying)留神的(de)(de)疑問1、重(zhong)慶(qing)石(shi)(shi)材(cai)加(jia)工(gong)(gong)前(qian)石(shi)(shi)材(cai)鋪(pu)裝之(zhi)前(qian)請詳(xiang)細閱讀包裝箱上的(de)(de)說明。2、石(shi)(shi)材(cai)為純天(tian)(tian)然產品，紋路天(tian)(tian)然，有(you)色(se)差(cha)，屬(shu)正常表象。如：洞(dong)(dong)石(shi)(shi)有(you)洞(dong)(dong)，砂(sha)巖(yan)有(you)砂(sha)眼，片巖(yan)表面多層次。石(shi)(shi)材(cai)馬賽(sai)克選用手工(gong)(gong)加(jia)工(gong)(gong)技能制成，故顆(ke)粒之(zhi)間存在(zai)天(tian)(tian)然差(cha)錯(cuo)，而(er)且顆(ke)粒之(zhi)間的(de)(de)縫隙(xi)也(ye)存在(zai)天(tian)(tian)然差(cha)錯(cuo)，但(dan)不影響施工(gong)(gong)（施工(gong)(gong)時可自行調整）。3、因石(shi)(shi)材(cai)產品的(de)(de)質地分外(wai)性(xing)，避免水泥沙漿(jiang)或有(you)顏色(se)物質污染表面，施工(gong)(gong)場所應(ying)堅持清潔。