
天(tian)(tian)然石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)硬度大,脆性(xing)(xing)大,不(bu)(bu)耐(nai)(nai)撞擊,易(yi)破碎,耐(nai)(nai)沖擊性(xing)(xing)比天(tian)(tian)然石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)好。(4)加(jia)(jia)工(gong)制作(zuo)方便。人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)(shi)的硬度和韌性(xing)(xing)已調整到一定范圍。可(ke)(ke)(ke)以(yi)像做(zuo)硬木一樣加(jia)(jia)工(gong),凡是木工(gong)用(yong)(yong)(yong)的工(gong)具和機械(xie)設備都可(ke)(ke)(ke)以(yi)用(yong)(yong)(yong)于(yu)人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)的制作(zuo)加(jia)(jia)工(gong),可(ke)(ke)(ke)粘接(利用(yong)(yong)(yong)專用(yong)(yong)(yong)膠水,各(ge)(ge)種臺(tai)面(mian)均(jun)可(ke)(ke)(ke)接得“天(tian)(tian)衣無(wu)(wu)縫”),可(ke)(ke)(ke)彎曲(qu),可(ke)(ke)(ke)加(jia)(jia)工(gong)成(cheng)各(ge)(ge)種形狀,這(zhe)是天(tian)(tian)然石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)無(wu)(wu)法比擬(ni)的。(5)結(jie)構(gou)致密,清潔衛生,天(tian)(tian)然石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)存在(zai)(zai)著(zhu)天(tian)(tian)然微(wei)孔(kong),在(zai)(zai)做(zuo)櫥(chu)柜(ju)的臺(tai)面(mian)時,菜(cai)湯(tang)等(deng)(deng)營(ying)養物(wu)質(zhi)易(yi)滲(shen)入其內,滋(zi)生細菌(jun);而人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)結(jie)構(gou)致密,無(wu)(wu)微(wei)孔(kong),液(ye)體物(wu)質(zhi)不(bu)(bu)能(neng)滲(shen)入,細菌(jun)不(bu)(bu)能(neng)在(zai)(zai)其中(zhong)(zhong)生長,故有些商家把人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)(shi)炒作(zuo)為“抗(kang)菌(jun)石(shi)(shi)(shi)(shi)(shi)(shi)”也有其道理(li)。人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)從誕生至今(jin)經歷幾十年(nian)的研究、開發和創新,使人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)能(neng)開發多種材(cai)(cai)(cai)料(liao)廣泛應(ying)(ying)用(yong)(yong)(yong)與商業(ye)(ye)、住宅、甚至軍事領域等(deng)(deng)。在(zai)(zai)商業(ye)(ye)用(yong)(yong)(yong)途上,人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)的使用(yong)(yong)(yong)幾乎不(bu)(bu)受限制。根據(ju)產(chan)(chan)品(pin)的適應(ying)(ying)性(xing)(xing),它可(ke)(ke)(ke)用(yong)(yong)(yong)于(yu)健(jian)康中(zhong)(zhong)心、醫療(liao)機構(gou)、公(gong)共寫字樓、廠礦公(gong)司、購物(wu)中(zhong)(zhong)心等(deng)(deng)空間里的設備設施。當它作(zuo)用(yong)(yong)(yong)于(yu)柜(ju)臺(tai)、墻體、水槽(cao)、展示架、家具、電梯等(deng)(deng)器物(wu)時,色彩(cai)紋理(li)設計獨(du)特(te)的人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)無(wu)(wu)不(bu)(bu)顯示其體貼(tie)、溫(wen)暖、可(ke)(ke)(ke)塑性(xing)(xing)強、可(ke)(ke)(ke)自(zi)由(you)切(qie)裁、彎曲(qu)、研磨(mo)、接合耐(nai)(nai)久等(deng)(deng)卓越性(xing)(xing)能(neng),產(chan)(chan)品(pin)的這(zhe)些特(te)點(dian),是消(xiao)費者在(zai)(zai)使用(yong)(yong)(yong)時可(ke)(ke)(ke)以(yi)大膽創作(zuo),保(bao)持美感(gan)。人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)可(ke)(ke)(ke)以(yi)根據(ju)使用(yong)(yong)(yong)的需(xu)要(yao)做(zuo)成(cheng)各(ge)(ge)種應(ying)(ying)用(yong)(yong)(yong)等(deng)(deng)級(ji)的材(cai)(cai)(cai)料(liao),是衛生環保(bao)材(cai)(cai)(cai)料(liao),實(shi)心無(wu)(wu)孔(kong),毫無(wu)(wu)隱污納垢的空洞(dong)或縫隙。其表面(mian)接縫非常緊密,不(bu)(bu)會被水滲(shen)透。

那(nei)么可以采取那(nei)些有(you)效措施能降低噪音(yin)的產生呢(ni)?從鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)基體(ti)的結構設計上(shang)達到減(jian)(jian)噪目的1、在(zai)(zai)不破壞(huai)鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的平衡及所需剛性的條件下(xia),可在(zai)(zai)鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)基體(ti)上(shang)均勻布置幾個相(xiang)同尺寸的小(xiao)孔(kong)。在(zai)(zai)孔(kong)中高阻(zu)(zu)尼(ni)合金或非金屬(shu)物,這(zhe)樣可以減(jian)(jian)弱鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)彈性振(zhen)動(dong)的傳播,消(xiao)(xiao)除高頻噪音(yin)。2、同樣在(zai)(zai)不破壞(huai)鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)剛性的情況下(xia),在(zai)(zai)鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)基體(ti)上(shang)設有(you)若干個等間距沿不同半徑基圓分布的曲線(xian)(xian)(或直(zhi)線(xian)(xian))型不同幾何形狀的消(xiao)(xiao)聲縫隙,消(xiao)(xiao)聲原理(li)是結塊與被切割材(cai)料(liao)間由于摩擦和撞擊所產生聲波(bo)在(zai)(zai)基體(ti)上(shang)傳播受到阻(zu)(zu)尼(ni),使其余不參與被切割材(cai)料(liao)接觸部(bu)位(wei)上(shang)的音(yin)頻共(gong)振(zhen)減(jian)(jian)少,從而(er)達到了降低噪聲強度的目的。

它模仿(fang)天(tian)(tian)然(ran)(ran)(ran)(ran)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)的(de)(de)(de)外形(xing)紋理(li),具有(you)(you)質地輕、顏色(se)豐盛、不(bu)霉、不(bu)燃(ran)、便于設(she)備(bei)等(deng)特征。4、人(ren)工(gong)(gong)石(shi)(shi)(shi)人(ren)工(gong)(gong)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)是以(yi)不(bu)飽和聚(ju)酯樹脂(zhi)為黏結劑,配以(yi)天(tian)(tian)然(ran)(ran)(ran)(ran)大理(li)石(shi)(shi)(shi)或(huo)方(fang)(fang)解(jie)(jie)石(shi)(shi)(shi)、白云石(shi)(shi)(shi)、硅(gui)砂、玻璃粉等(deng)無機物粉料(liao),以(yi)及(ji)適(shi)當(dang)(dang)的(de)(de)(de)阻燃(ran)劑、顏色(se)等(deng),經配料(liao)混合、瓷(ci)鑄、振動緊縮、揉捏等(deng)辦法成型固化制(zhi)成的(de)(de)(de)。人(ren)工(gong)(gong)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)線條機是依據天(tian)(tian)然(ran)(ran)(ran)(ran)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)實踐(jian)運(yun)用中的(de)(de)(de)疑問而(er)研究出來(lai)的(de)(de)(de),它在(zai)防(fang)潮、防(fang)酸、耐高溫、聚(ju)集性(xing)方(fang)(fang)面(mian)(mian)都有(you)(you)長足的(de)(de)(de)行進。當(dang)(dang)然(ran)(ran)(ran)(ran),重(zhong)慶石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)工(gong)(gong)人(ren)工(gong)(gong)的(de)(de)(de)東西天(tian)(tian)然(ran)(ran)(ran)(ran)有(you)(you)人(ren)工(gong)(gong)的(de)(de)(de)缺陷,人(ren)工(gong)(gong)石(shi)(shi)(shi)一(yi)般天(tian)(tian)然(ran)(ran)(ran)(ran)性(xing)顯著(zhu)(zhu)缺少(shao),紋理(li)相對較假(jia),所(suo)以(yi)多被(bei)用于櫥柜(ju)等(deng)對于有(you)(you)用需要較高的(de)(de)(de)場所(suo),以(yi)及(ji)一(yi)些惡(e)劣(lie)環境中,例如廚房、洗(xi)手間等(deng);窗(chuang)臺(tai)、地上等(deng)著(zhu)(zhu)重(zhong)裝(zhuang)修性(xing)的(de)(de)(de)當(dang)(dang)地,用得就少(shao)了(le)。如何分(fen)辨(bian)家(jia)裝(zhuang)飾面(mian)(mian)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)的(de)(de)(de)好(hao)壞?越來(lai)越多的(de)(de)(de)人(ren)在(zai)裝(zhuang)修的(de)(de)(de)時候會選(xuan)擇家(jia)裝(zhuang)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)來(lai)裝(zhuang)飾,有(you)(you)著(zhu)(zhu)天(tian)(tian)然(ran)(ran)(ran)(ran)色(se)澤的(de)(de)(de)家(jia)裝(zhuang)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)放在(zai)家(jia)里,增(zeng)加(jia)(jia)了(le)一(yi)分(fen)自然(ran)(ran)(ran)(ran)的(de)(de)(de)感覺。關于家(jia)裝(zhuang)一(yi)般用什么石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)呢?下(xia)面(mian)(mian)和小編一(yi)起去了(le)解(jie)(jie)一(yi)些家(jia)裝(zhuang)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)知識吧。

漢陽偉奇香雪梅大理石公司復(fu)合結(jie)構(gou)復(fu)合阻尼結(jie)構(gou)在(zai)減(jian)(jian)振降噪工程結(jie)構(gou)上也(ye)開始應用,它(ta)是(shi)薄彈性(xing)材料將幾層(ceng)板粘結(jie)在(zai)一(yi)(yi)起的(de)(de)(de)(de)具(ju)(ju)有(you)(you)高阻尼特(te)性(xing),并(bing)保(bao)持金屬板材料強度(du)的(de)(de)(de)(de)約束阻尼層(ceng)結(jie)構(gou),阻尼層(ceng)厚(hou)度(du)為(wei)0.10mm。在(zai)常(chang)(chang)溫和(he)高溫(80—100℃)下(xia)具(ju)(ju)有(you)(you)良(liang)好的(de)(de)(de)(de)阻尼特(te)性(xing),它(ta)對振動(dong)(dong)能量的(de)(de)(de)(de)消(xiao)散,從(cong)一(yi)(yi)般普通彈性(xing)變(bian)形作功力消(xiao)耗(hao),提(ti)(ti)高為(wei)高彈性(xing)體(ti)變(bian)形的(de)(de)(de)(de)做(zuo)功消(xiao)耗(hao),使(shi)變(bian)形滯后應力的(de)(de)(de)(de)程度(du)增加(jia)(jia),另外,這種約束阻尼結(jie)構(gou)拉壓變(bian)形所消(xiao)散的(de)(de)(de)(de)能量,消(xiao)耗(hao)因子一(yi)(yi)般在(zai)0.3以上,大(da)(da)峰(feng)值可在(zai)0.85,并(bing)且是(shi)有(you)(you)寬頻帶控制特(te)性(xing),在(zai)很(hen)大(da)(da)的(de)(de)(de)(de)頻率范圍內起到抑制峰(feng)值的(de)(de)(de)(de)作用,鋸(ju)(ju)(ju)(ju)片(pian)基體(ti)常(chang)(chang)用的(de)(de)(de)(de)復(fu)合阻尼層(ceng)結(jie)構(gou)為(wei)2層(ceng)。利用復(fu)合阻尼結(jie)構(gou)的(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)片(pian)基體(ti)有(you)(you)如(ru)下(xia)特(te)點:(1)鋸(ju)(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)校平及(ji)應力的(de)(de)(de)(de)調(diao)整難度(du)很(hen)大(da)(da);(2)生產效率較(jiao)低,成本較(jiao)高;(3)加(jia)(jia)工處(chu)理技術(shu)不當,基體(ti)會缺乏軸向剛性(xing)。安(an)裝及(ji)使(shi)用方法降噪1、夾(jia)(jia)盤(pan)改造(zao)降噪(1)在(zai)不影響鋸(ju)(ju)(ju)(ju)切高度(du)前提(ti)(ti)下(xia),應盡量加(jia)(jia)大(da)(da)鋸(ju)(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)夾(jia)(jia)盤(pan)直(zhi)徑,這樣(yang)可以提(ti)(ti)高鋸(ju)(ju)(ju)(ju)片(pian)剛性(xing),減(jian)(jian)少彎曲(qu)振動(dong)(dong),對降低振動(dong)(dong)噪聲是(shi)及(ji)其(qi)有(you)(you)效的(de)(de)(de)(de),實(shi)驗研究證明,當夾(jia)(jia)盤(pan)直(zhi)徑加(jia)(jia)大(da)(da)到鋸(ju)(ju)(ju)(ju)片(pian)直(zhi)徑的(de)(de)(de)(de)3/4倍時,減(jian)(jian)噪佳。(2)為(wei)了(le)增加(jia)(jia)鋸(ju)(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)彈性(xing),使(shi)其(qi)受(shou)力均勻,在(zai)夾(jia)(jia)盤(pan)上開一(yi)(yi)圈槽,嵌入橡膠條或軟(ruan)金屬。