噪(zao)(zao)(zao)(zao)(zao)(zao)音所產(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)危害是(shi)比(bi)較大的(de)(de)(de)(de)(de)(de)(de)，尤其(qi)(qi)是(shi)表現在(zai)(zai)(zai)如下幾個(ge)方(fang)面：1、長(chang)期在(zai)(zai)(zai)強烈(lie)的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)音環(huan)境中(zhong)(zhong)工(gong)(gong)作，可以使人(ren)產(chan)(chan)生(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)性(xing)耳聾(long)。2、影響人(ren)們的(de)(de)(de)(de)(de)(de)(de)正(zheng)常(chang)工(gong)(gong)作、學(xue)習及日常(chang)生(sheng)(sheng)(sheng)活。那(nei)么石(shi)材加(jia)工(gong)(gong)過程中(zhong)(zhong)噪(zao)(zao)(zao)(zao)(zao)(zao)音是(shi)怎樣(yang)產(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)呢？它主要來自(zi)齒(chi)(chi)(chi)尖噪(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)，鋸(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)(de)振動(dong)(dong)(dong)及物料摩(mo)擦(ca)(ca)聲(sheng)(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)尖噪(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)：是(shi)當鋸(ju)(ju)片(pian)高速(su)(su)(su)運轉(zhuan)時(shi)(shi)，鋸(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)齒(chi)(chi)(chi)與(yu)(yu)周圍的(de)(de)(de)(de)(de)(de)(de)空(kong)氣(qi)相(xiang)互作用，引起空(kong)氣(qi)的(de)(de)(de)(de)(de)(de)(de)壓(ya)力脈動(dong)(dong)(dong)而(er)產(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)尖噪(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)功率(lv)(lv)與(yu)(yu)鋸(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)(de)直(zhi)徑、鋸(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)(de)線(xian)速(su)(su)(su)度(du)的(de)(de)(de)(de)(de)(de)(de)三(san)次(ci)方(fang)成正(zheng)比(bi)，當轉(zhuan)速(su)(su)(su)越低時(shi)(shi)，與(yu)(yu)其(qi)(qi)線(xian)速(su)(su)(su)度(du)三(san)次(ci)方(fang)成正(zheng)比(bi)，齒(chi)(chi)(chi)尖噪(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)(pin)率(lv)(lv)可由(you)(you)下式(shi)計算(suan)：式(shi)中(zhong)(zhong)：fi—齒(chi)(chi)(chi)尖噪(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率(lv)(lv)，即(ji)鋸(ju)(ju)齒(chi)(chi)(chi)每秒打空(kong)氣(qi)質(zhi)點(dian)的(de)(de)(de)(de)(de)(de)(de)次(ci)數，（HZ）z—鋸(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數（個(ge)）n—鋸(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)(de)軸(zhou)的(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)片(pian)旋轉(zhuan)時(shi)(shi)，每個(ge)齒(chi)(chi)(chi)尖產(chan)(chan)生(sheng)(sheng)(sheng)單(dan)極(ji)輻射流(liu)(liu)，并周期地通(tong)過工(gong)(gong)作臺的(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)縫向外排(pai)出，由(you)(you)于氣(qi)流(liu)(liu)壓(ya)力發(fa)生(sheng)(sheng)(sheng)激烈(lie)變化(hua)，隨之產(chan)(chan)生(sheng)(sheng)(sheng)排(pai)氣(qi)噪(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)，排(pai)氣(qi)噪(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)升功率(lv)(lv)也(ye)隨著鋸(ju)(ju)片(pian)線(xian)速(su)(su)(su)度(du)增大而(er)急劇增加(jia)，它與(yu)(yu)氣(qi)流(liu)(liu)速(su)(su)(su)度(du)的(de)(de)(de)(de)(de)(de)(de)6次(ci)方(fang)成正(zheng)比(bi)，在(zai)(zai)(zai)線(xian)速(su)(su)(su)度(du)較小時(shi)(shi)，與(yu)(yu)其(qi)(qi)5次(ci)方(fang)成正(zheng)比(bi)，則排(pai)氣(qi)噪(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率(lv)(lv)為：式(shi)中(zhong)(zhong)：fi—排(pai)氣(qi)噪(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率(lv)(lv)，（HZ）z—鋸(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數（個(ge)）n—鋸(ju)(ju)片(pian)軸(zhou)的(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(zai)(zai)(zai)鋸(ju)(ju)片(pian)高速(su)(su)(su)旋轉(zhuan)時(shi)(shi)，每當渦(wo)流(liu)(liu)分離的(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)(pin)率(lv)(lv)與(yu)(yu)鋸(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)(de)固有頻(pin)(pin)(pin)率(lv)(lv)相(xiang)近時(shi)(shi)，就發(fa)生(sheng)(sheng)(sheng)共振，便發(fa)出“尖叫聲(sheng)(sheng)(sheng)(sheng)(sheng)”，其(qi)(qi)頻(pin)(pin)(pin)率(lv)(lv)為：f=z fr式(shi)中(zhong)(zhong)：z—鋸(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數（個(ge)）fr—軸(zhou)回轉(zhuan)頻(pin)(pin)(pin)率(lv)(lv)（HZ）鋸(ju)(ju)片(pian)屬于薄壁(bi)件，其(qi)(qi)剛性(xing)一般較差，在(zai)(zai)(zai)外力的(de)(de)(de)(de)(de)(de)(de)作用下很容易產(chan)(chan)生(sheng)(sheng)(sheng)振動(dong)(dong)(dong)，由(you)(you)于振動(dong)(dong)(dong)便容易產(chan)(chan)生(sheng)(sheng)(sheng)物料的(de)(de)(de)(de)(de)(de)(de)摩(mo)擦(ca)(ca)，因(yin)此該類的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)音也(ye)就隨之產(chan)(chan)生(sheng)(sheng)(sheng)。

近(jin)年(nian)來中國(guo)作(zuo)為石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)開采和(he)(he)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的領(ling)(ling)頭國(guo)，生產240個(ge)品種(zhong)(zhong)的花崗石(shi)(shi)(shi)(shi)(shi)(shi)(shi)，石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)總產量約(yue)占世界的65%。在石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)中，石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)工(gong)(gong)(gong)具(ju)(ju)(ju)占有(you)(you)重要(yao)(yao)(yao)地(di)位。石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)主(zhu)(zhu)要(yao)(yao)(yao)包(bao)括(kuo)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)鋸(ju)(ju)(ju)(ju)割(ge)(ge)(ge)、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)磨(mo)(mo)削和(he)(he)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)拋光。石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)具(ju)(ju)(ju)主(zhu)(zhu)要(yao)(yao)(yao)采用(yong)金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)磨(mo)(mo)料和(he)(he)陶瓷(ci)磨(mo)(mo)料。在加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)中，鋸(ju)(ju)(ju)(ju)切(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)是機(ji)械加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的一道工(gong)(gong)(gong)序，鋸(ju)(ju)(ju)(ju)切(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)成本占整個(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)成本的50%以上。目前(qian)，石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)等硬(ying)脆(cui)材(cai)(cai)料的切(qie)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)主(zhu)(zhu)要(yao)(yao)(yao)采用(yong)各種(zhong)(zhong)金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)(ju)。由于金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)是自然界已知(zhi)的硬(ying)物質(zhi)，其優異性能決定(ding)其在石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)等硬(ying)脆(cui)材(cai)(cai)料切(qie)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)領(ling)(ling)域(yu)具(ju)(ju)(ju)有(you)(you)廣闊的發展前(qian)景。應用(yong)金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)具(ju)(ju)(ju)鋸(ju)(ju)(ju)(ju)切(qie)硬(ying)脆(cui)材(cai)(cai)料的加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)方(fang)式主(zhu)(zhu)要(yao)(yao)(yao)有(you)(you)圓鋸(ju)(ju)(ju)(ju)片切(qie)割(ge)(ge)(ge)、金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)帶鋸(ju)(ju)(ju)(ju)切(qie)割(ge)(ge)(ge)、金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)框架(jia)鋸(ju)(ju)(ju)(ju)切(qie)割(ge)(ge)(ge)、金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)串(chuan)珠繩鋸(ju)(ju)(ju)(ju)切(qie)割(ge)(ge)(ge)等。重慶石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)盡管每種(zhong)(zhong)方(fang)法有(you)(you)不同(tong)的特點和(he)(he)應用(yong)范圍(wei)，但其切(qie)割(ge)(ge)(ge)機(ji)理(li)(li)(li)和(he)(he)金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)磨(mo)(mo)損機(ji)理(li)(li)(li)卻(que)大致相同(tong)。由于切(qie)割(ge)(ge)(ge)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)是金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)(ju)主(zhu)(zhu)要(yao)(yao)(yao)的用(yong)途，因此，深(shen)入研(yan)究石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)鋸(ju)(ju)(ju)(ju)切(qie)機(ji)理(li)(li)(li)和(he)(he)金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)(ju)的磨(mo)(mo)損機(ji)理(li)(li)(li)對于金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)(ju)的合理(li)(li)(li)制造與(yu)正確使用(yong)具(ju)(ju)(ju)有(you)(you)重要(yao)(yao)(yao)意義。

機器研(yan)磨。nJ分為5道l序。①柑磨。柑磨是(shi)為了校準板材(cai)的(de)(de)平堅度(du)與厚(hou)度(du)。②半絀磨。把板材(cai)初(chu)步(bu)磨絀，使(shi)1E達(da)到要求的(de)(de)平度(du)與厚(hou)度(du)。③絀磨。進一步(bu)磨絀是(shi)為了將(jiang)石(shi)材(cai)的(de)(de)顏(yan)包(bao)和花紋(wen)恩小出(chu)來(lai)。④精磨。為拋光做(zuo)好準備，使(shi)i.表(biao)而(er)有(you)(you)(you)一定(ding)光澤(ze)度(du)。⑤拋光。使(shi)石(shi)材(cai)表(biao)而(er)具(ju)有(you)(you)(you)良好的(de)(de)光滑度(du)，表(biao)而(er)具(ju)有(you)(you)(you)大(da)的(de)(de)反射光線的(de)(de)能(neng)力，1E…有(you)(you)(you)的(de)(de)花紋(wen)和顏(yan)包(bao)大(da)限度(du)的(de)(de)顯露出(chu)來(lai)。一般(ban)情(qing)況卜，淺包(bao)石(shi)材(cai)比深(shen)包(bao)石(shi)材(cai)拋光后的(de)(de)裝(zhuang)飾(shi)效果(guo)更(geng)易展現。(2)火焰燒(shao)毛。川火焰噴射器將(jiang)錨(mao)剴后的(de)(de)板材(cai)表(biao)而(er)燒(shao)毛，使(shi)1E恢復大(da)然表(biao)而(er)，再川鋼艘刷刷掉表(biao)而(er)碎片(pian)，再川研(yan)磨機研(yan)磨，使(shi)表(biao)而(er)色(se)彩(cai)和觸感達(da)到裝(zhuang)飾(shi)的(de)(de)要求。火焰燒(shao)毛常川J‘花崗巖類板材(cai)的(de)(de)加(jia)(jia)II(3)鑿毛。此加(jia)(jia)l方法(fa)分為手(shou)工(gong)、機具(ju)與手(shou)工(gong)相結合法(fa)，傳(chuan)統的(de)(de)手(shou)工(gong)雕琢(zhuo)法(fa)耗(hao)人(ren)力、周期長，但加(jia)(jia)工(gong)出(chu)的(de)(de)制品表(biao)面(mian)層次豐富、觀賞性強(qiang)；而(er)機具(ju)雕琢(zhuo)法(fa)提供了生產規模和效率。

柳州偉奇石材服務商難點縫(feng)隙(xi)小現在的(de)(de)石(shi)(shi)材(cai)拼(pin)(pin)花(hua)，一般都是(shi)電腦制圖，水刀切割，工藝(yi)非常先進，誤差非常下(xia)。往(wang)(wang)往(wang)(wang)拼(pin)(pin)裝完(wan)成后，縫(feng)隙(xi)只有0.1mm不(bu)到。這么狹小的(de)(de)縫(feng)隙(xi)，補(bu)(bu)膠難度很高。繁瑣電腦制圖，可(ke)設計出極(ji)其復雜的(de)(de)拼(pin)(pin)花(hua)。這樣(yang)雖然(ran)效果(guo)很漂(piao)亮，但對補(bu)(bu)膠而言，小小的(de)(de)一個拼(pin)(pin)花(hua)，都有可(ke)能(neng)是(shi)驚人(ren)的(de)(de)工作(zuo)量(liang)。所(suo)以千萬別把拼(pin)(pin)花(hua)處(chu)理，報普通(tong)(tong)工程(cheng)的(de)(de)價——不(bu)能(neng)這么算。補(bu)(bu)膠的(de)(de)目的(de)(de)和(he)意(yi)義和(he)普通(tong)(tong)石(shi)(shi)材(cai)護理工程(cheng)不(bu)同，石(shi)(shi)材(cai)拼(pin)(pin)花(hua)的(de)(de)補(bu)(bu)膠處(chu)理，還有更(geng)重要的(de)(de)意(yi)義。實現真(zhen)正的(de)(de)無縫(feng)化(hua)拼(pin)(pin)花(hua)雖然(ran)可(ke)以做到誤差極(ji)小，但必須通(tong)(tong)過(guo)補(bu)(bu)膠，填補(bu)(bu)縫(feng)隙(xi)，形成真(zhen)正的(de)(de)整體表面。

在符合定(ding)單要求的情(qing)況(kuang)下，對于一些缺陷不嚴重花崗巖(yan)制品(pin)可(ke)以進行修(xiu)補，即進行粘接(jie)、修(xiu)補，從而(er)減(jian)少廢品(pin)率(lv)。石(shi)(shi)(shi)材鋪(pu)(pu)裝前(qian)、施(shi)工(gong)(gong)中應留神的疑問(wen)1、重慶石(shi)(shi)(shi)材加(jia)工(gong)(gong)前(qian)石(shi)(shi)(shi)材鋪(pu)(pu)裝之前(qian)請詳細閱讀包(bao)裝箱上的說(shuo)明(ming)。2、石(shi)(shi)(shi)材為純天(tian)(tian)然(ran)產品(pin)，紋路天(tian)(tian)然(ran)，有色差，屬正常表象。如：洞(dong)石(shi)(shi)(shi)有洞(dong)，砂巖(yan)有砂眼，片(pian)巖(yan)表面多層次(ci)。石(shi)(shi)(shi)材馬賽克選用手工(gong)(gong)加(jia)工(gong)(gong)技(ji)能(neng)制成，故顆粒之間(jian)(jian)存(cun)在天(tian)(tian)然(ran)差錯(cuo)，而(er)且顆粒之間(jian)(jian)的縫隙也存(cun)在天(tian)(tian)然(ran)差錯(cuo)，但不影響施(shi)工(gong)(gong)（施(shi)工(gong)(gong)時可(ke)自行調(diao)整）。3、因石(shi)(shi)(shi)材產品(pin)的質(zhi)地分外性，避免水泥沙漿或有顏色物質(zhi)污(wu)染表面，施(shi)工(gong)(gong)場所應堅持清潔。