
復(fu)合(he)結(jie)(jie)(jie)構復(fu)合(he)阻(zu)(zu)尼結(jie)(jie)(jie)構在(zai)(zai)減(jian)(jian)振降噪工程(cheng)結(jie)(jie)(jie)構上也(ye)開(kai)始(shi)應(ying)用(yong),它是(shi)薄彈(dan)性材(cai)料將幾(ji)層板粘結(jie)(jie)(jie)在(zai)(zai)一(yi)起(qi)的(de)(de)(de)具(ju)有高(gao)阻(zu)(zu)尼特(te)(te)性,并(bing)保持金屬板材(cai)料強度(du)的(de)(de)(de)約束(shu)阻(zu)(zu)尼層結(jie)(jie)(jie)構,阻(zu)(zu)尼層厚度(du)為(wei)0.10mm。在(zai)(zai)常溫和高(gao)溫(80—100℃)下具(ju)有良好的(de)(de)(de)阻(zu)(zu)尼特(te)(te)性,它對振動(dong)能(neng)(neng)量的(de)(de)(de)消散,從一(yi)般普通彈(dan)性變(bian)形(xing)作功力(li)消耗(hao),提(ti)高(gao)為(wei)高(gao)彈(dan)性體變(bian)形(xing)的(de)(de)(de)做功消耗(hao),使變(bian)形(xing)滯后應(ying)力(li)的(de)(de)(de)程(cheng)度(du)增加(jia),另外,這種約束(shu)阻(zu)(zu)尼結(jie)(jie)(jie)構拉壓(ya)變(bian)形(xing)所消散的(de)(de)(de)能(neng)(neng)量,消耗(hao)因子一(yi)般在(zai)(zai)0.3以上,大(da)峰(feng)值(zhi)可在(zai)(zai)0.85,并(bing)且是(shi)有寬頻(pin)帶控制特(te)(te)性,在(zai)(zai)很(hen)大(da)的(de)(de)(de)頻(pin)率(lv)范圍內起(qi)到(dao)抑制峰(feng)值(zhi)的(de)(de)(de)作用(yong),鋸(ju)片基體常用(yong)的(de)(de)(de)復(fu)合(he)阻(zu)(zu)尼層結(jie)(jie)(jie)構為(wei)2層。利(li)用(yong)復(fu)合(he)阻(zu)(zu)尼結(jie)(jie)(jie)構的(de)(de)(de)鋸(ju)片基體有如下特(te)(te)點:(1)鋸(ju)片的(de)(de)(de)校平及應(ying)力(li)的(de)(de)(de)調整難度(du)很(hen)大(da);(2)生產效(xiao)(xiao)率(lv)較低(di)(di),成本較高(gao);(3)加(jia)工處理技術不當,基體會(hui)缺乏軸向(xiang)剛(gang)性。安裝及使用(yong)方法降噪1、夾盤(pan)改(gai)造降噪(1)在(zai)(zai)不影(ying)響鋸(ju)切高(gao)度(du)前提(ti)下,應(ying)盡量加(jia)大(da)鋸(ju)片的(de)(de)(de)夾盤(pan)直(zhi)徑,這樣可以提(ti)高(gao)鋸(ju)片剛(gang)性,減(jian)(jian)少彎曲振動(dong),對降低(di)(di)振動(dong)噪聲是(shi)及其有效(xiao)(xiao)的(de)(de)(de),實驗研究證明,當夾盤(pan)直(zhi)徑加(jia)大(da)到(dao)鋸(ju)片直(zhi)徑的(de)(de)(de)3/4倍時,減(jian)(jian)噪佳。(2)為(wei)了增加(jia)鋸(ju)片的(de)(de)(de)彈(dan)性,使其受力(li)均勻,在(zai)(zai)夾盤(pan)上開(kai)一(yi)圈槽,嵌(qian)入橡膠條或軟金屬。

在室內裝(zhuang)(zhuang)修中(zhong)(zhong),電視(shi)機臺(tai)面(mian)(mian)(mian)、窗臺(tai)、室內地上等(deng)(deng)適宜(yi)(yi)運(yun)用大理(li)石(shi)(shi)。2、花崗(gang)(gang)石(shi)(shi)是火(huo)成(cheng)(cheng)(cheng)巖(yan)(yan)(yan),也叫酸(suan)性結晶(jing)深(shen)成(cheng)(cheng)(cheng)巖(yan)(yan)(yan),是火(huo)成(cheng)(cheng)(cheng)巖(yan)(yan)(yan)中(zhong)(zhong)散布廣的(de)(de)(de)(de)一種(zhong)巖(yan)(yan)(yan)石(shi)(shi),由長石(shi)(shi)、石(shi)(shi)英和云(yun)母構成(cheng)(cheng)(cheng),巖(yan)(yan)(yan)質(zhi)鞏固密實。其成(cheng)(cheng)(cheng)分(fen)以二(er)氧(yang)化(hua)(hua)(hua)硅(gui)為主,約占(zhan)65%-75%。所謂火(huo)成(cheng)(cheng)(cheng)巖(yan)(yan)(yan)便(bian)是地下巖(yan)(yan)(yan)漿或火(huo)山噴(pen)溢的(de)(de)(de)(de)熔巖(yan)(yan)(yan)冷凝結晶(jing)而成(cheng)(cheng)(cheng)的(de)(de)(de)(de)巖(yan)(yan)(yan)石(shi)(shi)。櫥柜臺(tai)面(mian)(mian)(mian)加工(gong)機械的(de)(de)(de)(de)火(huo)成(cheng)(cheng)(cheng)巖(yan)(yan)(yan)中(zhong)(zhong)二(er)氧(yang)化(hua)(hua)(hua)硅(gui)的(de)(de)(de)(de)含量、重慶石(shi)(shi)材加工(gong)長石(shi)(shi)的(de)(de)(de)(de)性質(zhi)及其含量抉(jue)擇了(le)石(shi)(shi)材的(de)(de)(de)(de)性質(zhi)。門(men)檻、櫥柜臺(tai)面(mian)(mian)(mian)、室外地上就(jiu)適宜(yi)(yi)運(yun)用花崗(gang)(gang)石(shi)(shi)。其間櫥柜臺(tai)面(mian)(mian)(mian)好是運(yun)用深(shen)色的(de)(de)(de)(de)花崗(gang)(gang)石(shi)(shi)。3、文(wen)化(hua)(hua)(hua)石(shi)(shi)天(tian)(tian)然(ran)文(wen)化(hua)(hua)(hua)石(shi)(shi):天(tian)(tian)然(ran)文(wen)化(hua)(hua)(hua)石(shi)(shi)是發(fa)掘(jue)于天(tian)(tian)然(ran)界的(de)(de)(de)(de)石(shi)(shi)材,其間的(de)(de)(de)(de)板(ban)巖(yan)(yan)(yan)、砂巖(yan)(yan)(yan)、石(shi)(shi)英石(shi)(shi),經過加工(gong)變(bian)成(cheng)(cheng)(cheng)一種(zhong)裝(zhuang)(zhuang)修建(jian)材。天(tian)(tian)然(ran)文(wen)化(hua)(hua)(hua)石(shi)(shi)質(zhi)料鞏固、色澤鮮(xian)明、紋理(li)豐盛、風(feng)格各異(yi),具(ju)有(you)抗壓、耐(nai)磨(mo)、耐(nai)火(huo)、耐(nai)寒、耐(nai)腐蝕、吸水率低等(deng)(deng)特征。人工(gong)文(wen)化(hua)(hua)(hua)石(shi)(shi):人工(gong)文(wen)化(hua)(hua)(hua)石(shi)(shi)是選用硅(gui)鈣、石(shi)(shi)膏等(deng)(deng)材料精制而成(cheng)(cheng)(cheng)的(de)(de)(de)(de)。

梁平裝修香雪梅大理石廠機器(qi)研磨(mo)。nJ分(fen)為(wei)5道l序。①柑磨(mo)。柑磨(mo)是為(wei)了(le)校準板(ban)(ban)材(cai)(cai)(cai)的(de)(de)(de)平(ping)堅度(du)與厚度(du)。②半絀(chu)(chu)磨(mo)。把(ba)板(ban)(ban)材(cai)(cai)(cai)初(chu)步(bu)磨(mo)絀(chu)(chu),使(shi)(shi)1E達到(dao)要求的(de)(de)(de)平(ping)度(du)與厚度(du)。③絀(chu)(chu)磨(mo)。進一(yi)(yi)步(bu)磨(mo)絀(chu)(chu)是為(wei)了(le)將(jiang)石(shi)材(cai)(cai)(cai)的(de)(de)(de)顏包(bao)和花(hua)紋恩小(xiao)出(chu)來。④精磨(mo)。為(wei)拋光(guang)(guang)(guang)(guang)做(zuo)好準備,使(shi)(shi)i.表(biao)而(er)有(you)一(yi)(yi)定光(guang)(guang)(guang)(guang)澤度(du)。⑤拋光(guang)(guang)(guang)(guang)。使(shi)(shi)石(shi)材(cai)(cai)(cai)表(biao)而(er)具有(you)良好的(de)(de)(de)光(guang)(guang)(guang)(guang)滑度(du),表(biao)而(er)具有(you)大的(de)(de)(de)反射(she)光(guang)(guang)(guang)(guang)線(xian)的(de)(de)(de)能力,1E…有(you)的(de)(de)(de)花(hua)紋和顏包(bao)大限度(du)的(de)(de)(de)顯露出(chu)來。一(yi)(yi)般(ban)情況(kuang)卜,淺包(bao)石(shi)材(cai)(cai)(cai)比(bi)深包(bao)石(shi)材(cai)(cai)(cai)拋光(guang)(guang)(guang)(guang)后(hou)的(de)(de)(de)裝飾(shi)效果更易展現。(2)火(huo)焰(yan)燒毛(mao)。川火(huo)焰(yan)噴(pen)射(she)器(qi)將(jiang)錨剴后(hou)的(de)(de)(de)板(ban)(ban)材(cai)(cai)(cai)表(biao)而(er)燒毛(mao),使(shi)(shi)1E恢(hui)復大然表(biao)而(er),再(zai)(zai)川鋼艘刷(shua)刷(shua)掉表(biao)而(er)碎片,再(zai)(zai)川研磨(mo)機研磨(mo),使(shi)(shi)表(biao)而(er)色(se)彩和觸感達到(dao)裝飾(shi)的(de)(de)(de)要求。火(huo)焰(yan)燒毛(mao)常川J‘花(hua)崗(gang)巖類板(ban)(ban)材(cai)(cai)(cai)的(de)(de)(de)加(jia)II(3)鑿毛(mao)。此加(jia)l方法分(fen)為(wei)手(shou)工、機具與手(shou)工相(xiang)結合法,傳統(tong)的(de)(de)(de)手(shou)工雕琢(zhuo)法耗人力、周(zhou)期長,但加(jia)工出(chu)的(de)(de)(de)制品表(biao)面層次豐富、觀賞性強;而(er)機具雕琢(zhuo)法提供了(le)生產(chan)規模和效率(lv)。

主(zhu)(zhu)要(yao)的(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)設備(bei)是(shi)(shi)(shi):自動多頭連(lian)續(xu)研(yan)磨(mo)機(ji)、金剛石校平機(ji)、橋式磨(mo)機(ji)、圓盤磨(mo)機(ji)、逆轉式粗磨(mo)機(ji)、手扶磨(mo)機(ji)。3、切(qie)斷(duan)(duan)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)切(qie)斷(duan)(duan)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)是(shi)(shi)(shi)用切(qie)機(ji)將毛板或拋光(guang)板按(an)所需規格尺寸進行定形切(qie)割加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)。主(zhu)(zhu)要(yao)的(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)設備(bei)是(shi)(shi)(shi)縱向多鋸片切(qie)機(ji)、橫向切(qie)機(ji)、橋式切(qie)機(ji)、懸臂式切(qie)機(ji)、手搖切(qie)機(ji)等(deng)(deng)。4、鑿切(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)鑿切(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)是(shi)(shi)(shi)傳統的(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)方法,通過楔裂、鑿打(da)、劈剁、整修、打(da)磨(mo)等(deng)(deng)辦法將毛胚加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)成(cheng)所需產(chan)品,其表(biao)面(mian)(mian)可以(yi)是(shi)(shi)(shi)菠蘿面(mian)(mian)、龍眼面(mian)(mian)、荔枝面(mian)(mian)、自然面(mian)(mian)、蘑(mo)菇(gu)面(mian)(mian)、拉溝面(mian)(mian)等(deng)(deng)等(deng)(deng)。鑿切(qie)加(jia)(jia)(jia)主(zhu)(zhu)要(yao)是(shi)(shi)(shi)使用手工(gong)(gong)(gong)(gong)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong),像是(shi)(shi)(shi)錘(chui)、剁斧(fu)、鏨子、鑿子等(deng)(deng),不(bu)過有些加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)過程(cheng)可以(yi)使用機(ji)器(qi)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)完成(cheng),重慶(qing)石材加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)主(zhu)(zhu)要(yao)設備(bei)是(shi)(shi)(shi)劈石機(ji)、刨石機(ji)、自動錘(chui)鑿機(ji)、自動噴砂機(ji)等(deng)(deng)。