
武昌裝修卡拉拉白大理石石材公司顏色與(yu)質材相得益彰,設計的(de)空間會(hui)(hui)因(yin)此更(geng)加廣闊,人(ren)(ren)的(de)激情也(ye)會(hui)(hui)因(yin)此而(er)常有常新!人(ren)(ren)造(zao)(zao)(zao)(zao)石(shi)(shi)材種(zhong)類(lei)與(yu)特點及其(qi)石(shi)(shi)材用(yong)(yong)途一、人(ren)(ren)造(zao)(zao)(zao)(zao)石(shi)(shi)材的(de)種(zhong)類(lei)(1)按(an)出產所用(yong)(yong)的(de)材料(liao)人(ren)(ren)造(zao)(zao)(zao)(zao)大(da)理(li)(li)石(shi)(shi)重要分為:水(shui)泥型(xing)人(ren)(ren)造(zao)(zao)(zao)(zao)大(da)理(li)(li)石(shi)(shi)、樹脂型(xing)人(ren)(ren)造(zao)(zao)(zao)(zao)大(da)理(li)(li)石(shi)(shi)、復合(he)型(xing)人(ren)(ren)造(zao)(zao)(zao)(zao)大(da)理(li)(li)石(shi)(shi)、燒結(jie)型(xing)人(ren)(ren)造(zao)(zao)(zao)(zao)大(da)理(li)(li)石(shi)(shi)。這四種(zhong)制作人(ren)(ren)造(zao)(zao)(zao)(zao)大(da)理(li)(li)石(shi)(shi)的(de)方法中,常用(yong)(yong)的(de)是(shi)聚酯型(xing)人(ren)(ren)造(zao)(zao)(zao)(zao)大(da)理(li)(li)石(shi)(shi),其(qi)物理(li)(li)和化(hua)學(xue)機(ji)能好(hao),花(hua)紋(wen)輕易(yi)設計,有重現(xian)性(xing),適(shi)于(yu)多種(zhong)用(yong)(yong)處(chu),但(dan)價(jia)格絕對較(jiao)高;水(shui)泥型(xing)人(ren)(ren)造(zao)(zao)(zao)(zao)大(da)理(li)(li)石(shi)(shi)價(jia)錢低(di)廉,但(dan)耐腐化(hua)性(xing)能較(jiao)差(cha),容易(yi)呈現(xian)微龜(gui)裂,適(shi)于(yu)作板材而(er)不(bu)適(shi)于(yu)作衛生潔具;復合(he)型(xing)則(ze)綜合(he)了前兩(liang)者的(de)長(chang)處(chu),既(ji)有良好(hao)的(de)物化(hua)性(xing)能,本錢也(ye)較(jiao)低(di);燒結(jie)型(xing)人(ren)(ren)造(zao)(zao)(zao)(zao)大(da)理(li)(li)石(shi)(shi)固然只用(yong)(yong)粘(zhan)土(tu)作膠粘(zhan)劑,但(dan)需經高溫焙燒,因(yin)此能耗(hao)大(da),造(zao)(zao)(zao)(zao)價(jia)高,而(er)且產品(pin)破損率高。(2)按(an)使用(yong)(yong)品(pin)名(ming)分類(lei)為:1、亞克力(li)石(shi)(shi):一種(zhong)化(hua)學(xue)樹脂合(he)成(cheng)材料(liao),清(qing)潔,多用(yong)(yong)于(yu)廚(chu)房(fang)臺面,易(yi)成(cheng)型(xing),防水(shui)性(xing)好(hao),無色差(cha),但(dan)易(yi)劃(hua)傷(shang)。

清理縫隙若縫隙<0.2mm對于縫隙極小的石材拼花,清縫環節,基本上不允許使用機械進行操作。如果采用手提切割機和清縫片等設備,一方面易造成縫隙切割放大;另一方面會產生很高的熱量,導致崩邊等問題,破壞整體裝飾效果。手工清理。選用精工刀片,很薄的那種。有些地方,甚至需要用到更薄的剃須刀片來進行清理。清縫時,速度要慢,避免拼花細節處的破壞。清縫完成后,用大功率的吸塵器,將縫隙處的灰塵吸走。若縫隙>0.2mm拼花(hua)面積很大,縫(feng)隙(xi)較款(kuan)時,可選用(yong)“手提切(qie)(qie)割機+0.2mm清(qing)(qing)縫(feng)片(pian)”進行清(qing)(qing)理。清(qing)(qing)縫(feng)深度要(yao)(yao)達到3mm以上(shang),越深整體結構強度越高。清(qing)(qing)縫(feng)時,一(yi)定要(yao)(yao)保持石材(cai)的原貌,不(bu)要(yao)(yao)拓寬縫(feng)隙(xi)。縫(feng)隙(xi)盡頭(tou)處(chu),不(bu)要(yao)(yao)切(qie)(qie)過了。不(bu)要(yao)(yao)切(qie)(qie)串(chuan)縫(feng)——就(jiu)是(shi)不(bu)要(yao)(yao)沿著一(yi)條縫(feng)清(qing)(qing)理時,不(bu)小心歪出(chu)去。

另(ling)一方(fang)面(mian)(mian),整(zheng)體研(yan)磨(mo)(mo)后,是(shi)(shi)(shi)完(wan)整(zheng)的(de)(de)(de)表(biao)面(mian)(mian)。養生時(shi)(shi)間補膠(jiao)(jiao)(jiao)(jiao)完(wan)成(cheng)后,一定要有(you)足夠的(de)(de)(de)時(shi)(shi)間,留給(gei)膠(jiao)(jiao)(jiao)(jiao)的(de)(de)(de)干(gan)燥、固(gu)化(hua)。補膠(jiao)(jiao)(jiao)(jiao)完(wan)成(cheng)后,4小(xiao)時(shi)(shi)之內,任何人不得在(zai)補膠(jiao)(jiao)(jiao)(jiao)區域內走動補膠(jiao)(jiao)(jiao)(jiao)完(wan)成(cheng)后,8小(xiao)時(shi)(shi)以上,才(cai)可進(jin)(jin)入整(zheng)體研(yan)磨(mo)(mo)。整(zheng)體研(yan)磨(mo)(mo)參考一般(ban)石(shi)(shi)(shi)材(cai)護(hu)(hu)理工程中石(shi)(shi)(shi)材(cai)整(zheng)體研(yan)磨(mo)(mo)的(de)(de)(de)工藝流程。封釉(you)處(chu)理石(shi)(shi)(shi)材(cai)拼花(hua)是(shi)(shi)(shi)精致的(de)(de)(de)藝術設計,為長久保持(chi)靚麗的(de)(de)(de)裝飾效果,增強(qiang)耐磨(mo)(mo)度(du)、防(fang)污能力,應采用封釉(you)技術對(dui)(dui)(dui)拼花(hua)表(biao)面(mian)(mian)進(jin)(jin)行有(you)效的(de)(de)(de)保護(hu)(hu)。封釉(you)材(cai)料主要成(cheng)分為二氧化(hua)硅(與(yu)玻璃相同),可極大(da)的(de)(de)(de)提高(gao)石(shi)(shi)(shi)材(cai)表(biao)面(mian)(mian)的(de)(de)(de)硬度(du)、亮度(du)、清晰度(du),對(dui)(dui)(dui)石(shi)(shi)(shi)材(cai)拼花(hua)是(shi)(shi)(shi)佳(jia)的(de)(de)(de)保護(hu)(hu)措(cuo)施。將(jiang)VD石(shi)(shi)(shi)材(cai)封釉(you)1號(hao)、2號(hao)以1:1比例(li)混合,用晶面(mian)(mian)機+百潔墊均勻拋磨(mo)(mo)至出光即可。小(xiao)結石(shi)(shi)(shi)材(cai)拼花(hua)處(chu)理的(de)(de)(de)一些經驗和方(fang)法(fa),希望對(dui)(dui)(dui)大(da)家有(you)所幫助。石(shi)(shi)(shi)材(cai)護(hu)(hu)理,是(shi)(shi)(shi)一門實用性(xing)很(hen)強(qiang)的(de)(de)(de)技術。

在室(shi)(shi)內裝修(xiu)中,電(dian)視機臺(tai)(tai)面、窗臺(tai)(tai)、室(shi)(shi)內地上(shang)等適(shi)宜運用(yong)大理石(shi)(shi)(shi)(shi)(shi)(shi)。2、花(hua)崗(gang)石(shi)(shi)(shi)(shi)(shi)(shi)是火(huo)成(cheng)(cheng)(cheng)巖(yan)(yan),也叫酸性結晶深成(cheng)(cheng)(cheng)巖(yan)(yan),是火(huo)成(cheng)(cheng)(cheng)巖(yan)(yan)中散布廣的(de)(de)一種巖(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi),由長石(shi)(shi)(shi)(shi)(shi)(shi)、石(shi)(shi)(shi)(shi)(shi)(shi)英(ying)和云(yun)母構成(cheng)(cheng)(cheng),巖(yan)(yan)質鞏(gong)固密實(shi)。其成(cheng)(cheng)(cheng)分(fen)以二氧(yang)化(hua)硅為主,約占65%-75%。所謂(wei)火(huo)成(cheng)(cheng)(cheng)巖(yan)(yan)便是地下巖(yan)(yan)漿(jiang)或火(huo)山噴溢的(de)(de)熔巖(yan)(yan)冷凝結晶而成(cheng)(cheng)(cheng)的(de)(de)巖(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi)。櫥(chu)(chu)(chu)柜臺(tai)(tai)面加工(gong)機械的(de)(de)火(huo)成(cheng)(cheng)(cheng)巖(yan)(yan)中二氧(yang)化(hua)硅的(de)(de)含量、重慶石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加工(gong)長石(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)性質及其含量抉擇了石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)的(de)(de)性質。門(men)檻、櫥(chu)(chu)(chu)柜臺(tai)(tai)面、室(shi)(shi)外地上(shang)就(jiu)適(shi)宜運用(yong)花(hua)崗(gang)石(shi)(shi)(shi)(shi)(shi)(shi)。其間櫥(chu)(chu)(chu)柜臺(tai)(tai)面好是運用(yong)深色(se)的(de)(de)花(hua)崗(gang)石(shi)(shi)(shi)(shi)(shi)(shi)。3、文化(hua)石(shi)(shi)(shi)(shi)(shi)(shi)天然文化(hua)石(shi)(shi)(shi)(shi)(shi)(shi):天然文化(hua)石(shi)(shi)(shi)(shi)(shi)(shi)是發掘于天然界的(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai),其間的(de)(de)板巖(yan)(yan)、砂巖(yan)(yan)、石(shi)(shi)(shi)(shi)(shi)(shi)英(ying)石(shi)(shi)(shi)(shi)(shi)(shi),經(jing)過(guo)加工(gong)變成(cheng)(cheng)(cheng)一種裝修(xiu)建(jian)材(cai)(cai)。天然文化(hua)石(shi)(shi)(shi)(shi)(shi)(shi)質料鞏(gong)固、色(se)澤鮮明、紋(wen)理豐(feng)盛、風格(ge)各異,具(ju)有(you)抗壓、耐磨、耐火(huo)、耐寒、耐腐蝕、吸水率低等特征。人工(gong)文化(hua)石(shi)(shi)(shi)(shi)(shi)(shi):人工(gong)文化(hua)石(shi)(shi)(shi)(shi)(shi)(shi)是選用(yong)硅鈣、石(shi)(shi)(shi)(shi)(shi)(shi)膏等材(cai)(cai)料精制而成(cheng)(cheng)(cheng)的(de)(de)。

一(yi)觀:肉(rou)眼(yan)觀察(cha)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)的(de)表(biao)面(mian)結構石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)的(de)好(hao)(hao)壞肉(rou)眼(yan)即能(neng)分辨(bian),好(hao)(hao)的(de)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)表(biao)面(mian)細致(zhi)光滑,質(zhi)量(liang)(liang)(liang)差(cha)的(de)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)表(biao)面(mian)粗糙不(bu)(bu)平,表(biao)面(mian)呈顆粒狀組合(he)。此(ci)外,石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)邊(bian)緣也(ye)要(yao)(yao)仔細觀察(cha),是(shi)否(fou)有(you)缺口,細微的(de)裂(lie)痕等,對日后使用(yong)(yong)有(you)著不(bu)(bu)小的(de)影響。二量(liang)(liang)(liang):量(liang)(liang)(liang)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)的(de)尺(chi)寸(cun)(cun)規格在買(mai)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)之(zhi)前,一(yi)定(ding)要(yao)(yao)先量(liang)(liang)(liang)好(hao)(hao)裝修尺(chi)寸(cun)(cun),然(ran)后購買(mai)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)時也(ye)要(yao)(yao)對石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)進(jin)行測量(liang)(liang)(liang),一(yi)定(ding)要(yao)(yao)買(mai)合(he)適(shi)尺(chi)寸(cun)(cun)的(de),以免后續(xu)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)不(bu)(bu)夠需要(yao)(yao)拼接,這樣(yang)極其影響美觀度(du)。三聽(ting):聽(ting)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)的(de)敲(qiao)擊(ji)聲音一(yi)般好(hao)(hao)的(de)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)敲(qiao)擊(ji)起(qi)來聲音十分清脆,原(yuan)因是(shi)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)內部質(zhi)地均勻(yun)無裂(lie)隙(xi);相(xiang)反,質(zhi)量(liang)(liang)(liang)不(bu)(bu)好(hao)(hao)的(de)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)敲(qiao)擊(ji)聲音相(xiang)當粗啞(ya),因其質(zhi)地不(bu)(bu)勻(yun)且(qie)里面(mian)很(hen)可能(neng)存(cun)在裂(lie)隙(xi)。四試:用(yong)(yong)簡單的(de)試驗(yan)方(fang)法(fa)來檢(jian)驗(yan)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)質(zhi)量(liang)(liang)(liang)好(hao)(hao)壞墨(mo)水滴滲法(fa)是(shi)很(hen)常用(yong)(yong)的(de)檢(jian)驗(yan)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)質(zhi)量(liang)(liang)(liang)的(de)方(fang)法(fa),將一(yi)小滴墨(mo)水滴在石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)背(bei)面(mian),若深(shen)入石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)內部則說(shuo)明石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)質(zhi)地不(bu)(bu)細致(zhi),是(shi)質(zhi)量(liang)(liang)(liang)差(cha)的(de)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai),反之(zhi),若不(bu)(bu)能(neng)滲入則說(shuo)面(mian)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)質(zhi)量(liang)(liang)(liang)較(jiao)好(hao)(hao)。

噪(zao)(zao)(zao)(zao)(zao)音所產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)危害(hai)是(shi)比較大(da)的(de)(de)(de)(de)(de)(de)(de),尤(you)其(qi)是(shi)表現(xian)在(zai)(zai)如下(xia)幾(ji)個方面(mian):1、長期(qi)在(zai)(zai)強(qiang)烈的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)音環境中(zhong)工(gong)作(zuo)(zuo),可以使人產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)性耳聾。2、影響人們的(de)(de)(de)(de)(de)(de)(de)正(zheng)常(chang)工(gong)作(zuo)(zuo)、學習及(ji)日常(chang)生(sheng)(sheng)(sheng)(sheng)(sheng)活。那(nei)么石材(cai)加工(gong)過(guo)程中(zhong)噪(zao)(zao)(zao)(zao)(zao)音是(shi)怎樣產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)呢(ni)?它主要來自齒(chi)(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng),鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)振(zhen)動(dong)及(ji)物料摩(mo)擦聲(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng):是(shi)當(dang)鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)高速(su)運轉(zhuan)時,鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)與周(zhou)圍(wei)的(de)(de)(de)(de)(de)(de)(de)空氣相互作(zuo)(zuo)用,引起空氣的(de)(de)(de)(de)(de)(de)(de)壓(ya)力脈動(dong)而產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)功率(lv)(lv)與鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)直(zhi)徑、鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)線(xian)速(su)度(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)三次(ci)方成(cheng)(cheng)正(zheng)比,當(dang)轉(zhuan)速(su)越(yue)低時,與其(qi)線(xian)速(su)度(du)(du)(du)三次(ci)方成(cheng)(cheng)正(zheng)比,齒(chi)(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)率(lv)(lv)可由下(xia)式(shi)(shi)計算:式(shi)(shi)中(zhong):fi—齒(chi)(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)率(lv)(lv),即鋸(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)每(mei)(mei)秒打(da)空氣質點的(de)(de)(de)(de)(de)(de)(de)次(ci)數(shu),(HZ)z—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數(shu)(個)n—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)軸(zhou)的(de)(de)(de)(de)(de)(de)(de)轉(zhuan)速(su)(r/min)i—諧波序(xu)號i=1、2、3……鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)旋(xuan)轉(zhuan)時,每(mei)(mei)個齒(chi)(chi)(chi)尖(jian)(jian)(jian)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)單極輻射流(liu)(liu),并(bing)周(zhou)期(qi)地通過(guo)工(gong)作(zuo)(zuo)臺的(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)縫向外排出,由于氣流(liu)(liu)壓(ya)力發(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)激烈變化,隨(sui)(sui)之(zhi)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)排氣噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng),排氣噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)升功率(lv)(lv)也隨(sui)(sui)著鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)線(xian)速(su)度(du)(du)(du)增(zeng)大(da)而急劇增(zeng)加,它與氣流(liu)(liu)速(su)度(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)6次(ci)方成(cheng)(cheng)正(zheng)比,在(zai)(zai)線(xian)速(su)度(du)(du)(du)較小時,與其(qi)5次(ci)方成(cheng)(cheng)正(zheng)比,則(ze)排氣噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)率(lv)(lv)為(wei):式(shi)(shi)中(zhong):fi—排氣噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)率(lv)(lv),(HZ)z—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數(shu)(個)n—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)軸(zhou)的(de)(de)(de)(de)(de)(de)(de)轉(zhuan)速(su)(r/min)i—諧波序(xu)號i=1、2、3……在(zai)(zai)鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)高速(su)旋(xuan)轉(zhuan)時,每(mei)(mei)當(dang)渦(wo)流(liu)(liu)分離(li)的(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)率(lv)(lv)與鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)固(gu)有(you)頻(pin)(pin)率(lv)(lv)相近時,就發(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)共振(zhen),便發(fa)出“尖(jian)(jian)(jian)叫聲(sheng)(sheng)(sheng)(sheng)”,其(qi)頻(pin)(pin)率(lv)(lv)為(wei):f=z fr式(shi)(shi)中(zhong):z—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數(shu)(個)fr—軸(zhou)回轉(zhuan)頻(pin)(pin)率(lv)(lv)(HZ)鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)屬于薄壁件,其(qi)剛性一般較差,在(zai)(zai)外力的(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)用下(xia)很(hen)容(rong)易(yi)(yi)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)振(zhen)動(dong),由于振(zhen)動(dong)便容(rong)易(yi)(yi)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)物料的(de)(de)(de)(de)(de)(de)(de)摩(mo)擦,因此該類的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)音也就隨(sui)(sui)之(zhi)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)。