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梧州建筑石材廠

2022-02-06
梧州建筑石材廠

復(fu)合結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)復(fu)合阻尼結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)在減振降(jiang)噪(zao)(zao)工程(cheng)(cheng)結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)上也開始應用,它是(shi)(shi)薄彈(dan)性(xing)材料(liao)將幾層板(ban)粘(zhan)結(jie)(jie)在一起的(de)(de)(de)具(ju)有(you)(you)高(gao)(gao)阻尼特(te)(te)性(xing),并(bing)保(bao)持金屬(shu)板(ban)材料(liao)強度(du)(du)的(de)(de)(de)約(yue)束阻尼層結(jie)(jie)構(gou)(gou)(gou)(gou)(gou),阻尼層厚(hou)度(du)(du)為(wei)0.10mm。在常(chang)溫和(he)高(gao)(gao)溫(80—100℃)下具(ju)有(you)(you)良(liang)好的(de)(de)(de)阻尼特(te)(te)性(xing),它對振動能(neng)量的(de)(de)(de)消散(san),從一般普(pu)通彈(dan)性(xing)變形(xing)作功(gong)力消耗,提高(gao)(gao)為(wei)高(gao)(gao)彈(dan)性(xing)體變形(xing)的(de)(de)(de)做功(gong)消耗,使(shi)變形(xing)滯后(hou)應力的(de)(de)(de)程(cheng)(cheng)度(du)(du)增(zeng)加,另外,這(zhe)種約(yue)束阻尼結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)拉(la)壓變形(xing)所消散(san)的(de)(de)(de)能(neng)量,消耗因子(zi)一般在0.3以(yi)上,大峰值(zhi)(zhi)可(ke)在0.85,并(bing)且是(shi)(shi)有(you)(you)寬(kuan)頻帶控制特(te)(te)性(xing),在很(hen)(hen)大的(de)(de)(de)頻率范圍內起到(dao)(dao)抑制峰值(zhi)(zhi)的(de)(de)(de)作用,鋸(ju)片(pian)基(ji)體常(chang)用的(de)(de)(de)復(fu)合阻尼層結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)為(wei)2層。利(li)用復(fu)合阻尼結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)的(de)(de)(de)鋸(ju)片(pian)基(ji)體有(you)(you)如下特(te)(te)點(dian):(1)鋸(ju)片(pian)的(de)(de)(de)校平及(ji)應力的(de)(de)(de)調整難度(du)(du)很(hen)(hen)大;(2)生(sheng)產效(xiao)率較低(di),成本較高(gao)(gao);(3)加工處(chu)理技術不當(dang),基(ji)體會缺乏(fa)軸向剛(gang)性(xing)。安裝(zhuang)及(ji)使(shi)用方法降(jiang)噪(zao)(zao)1、夾盤(pan)(pan)改(gai)造降(jiang)噪(zao)(zao)(1)在不影響(xiang)鋸(ju)切(qie)高(gao)(gao)度(du)(du)前提下,應盡量加大鋸(ju)片(pian)的(de)(de)(de)夾盤(pan)(pan)直徑,這(zhe)樣可(ke)以(yi)提高(gao)(gao)鋸(ju)片(pian)剛(gang)性(xing),減少彎曲振動,對降(jiang)低(di)振動噪(zao)(zao)聲(sheng)是(shi)(shi)及(ji)其有(you)(you)效(xiao)的(de)(de)(de),實驗研究證明,當(dang)夾盤(pan)(pan)直徑加大到(dao)(dao)鋸(ju)片(pian)直徑的(de)(de)(de)3/4倍時(shi),減噪(zao)(zao)佳。(2)為(wei)了增(zeng)加鋸(ju)片(pian)的(de)(de)(de)彈(dan)性(xing),使(shi)其受力均勻,在夾盤(pan)(pan)上開一圈槽,嵌入(ru)橡膠(jiao)條(tiao)或軟金屬(shu)。

梧州建筑石材廠

因(yin)此,在飲食服務業(ye)方(fang)面(mian),可用(yong)來設(she)計獨創性的(de)(de)(de)(de)(de)(de)餐桌、陳列(lie)展臺及(ji)潔(jie)凈衛生的(de)(de)(de)(de)(de)(de)廚房工(gong)作臺,同理,當被用(yong)于(yu)(yu)有(you)嚴格衛生標準(zhun)的(de)(de)(de)(de)(de)(de)醫(yi)療衛生單位時,使用(yong)者根據人(ren)體線條,靈活設(she)計、安(an)裝在醫(yi)療室(shi)、化驗室(shi)、外科手(shou)術室(shi)。在家居裝飾方(fang)面(mian),人(ren)造(zao)石(shi)(shi)材(cai)(cai)優(you)越于(yu)(yu)一般傳統建材(cai)(cai)所沒有(you)的(de)(de)(de)(de)(de)(de)耐酸、耐堿、耐冷(leng)熱、抗沖擊的(de)(de)(de)(de)(de)(de)特(te)點(dian),作為一種質感佳、色(se)彩(cai)多(duo)的(de)(de)(de)(de)(de)(de)飾材(cai)(cai),不僅能(neng)美化是(shi)內(nei)外裝飾,滿足其(qi)(qi)設(she)計上的(de)(de)(de)(de)(de)(de)多(duo)樣化需求,更(geng)能(neng)為建筑(zhu)師(shi)和(he)設(she)計師(shi)提供極為廣泛的(de)(de)(de)(de)(de)(de)設(she)計空(kong)間(jian),以(yi)(yi)創造(zao)空(kong)間(jian),表達自然感覺。人(ren)造(zao)石(shi)(shi)材(cai)(cai)可以(yi)(yi)根據不同的(de)(de)(de)(de)(de)(de)要求配(pei)方(fang)做成(cheng)(cheng)(cheng)(cheng)(cheng)一種先(xian)進的(de)(de)(de)(de)(de)(de)合成(cheng)(cheng)(cheng)(cheng)(cheng)物,因(yin)其(qi)(qi)特(te)殊(shu)的(de)(de)(de)(de)(de)(de)組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)成(cheng)(cheng)(cheng)(cheng)(cheng)份,使它(ta)很(hen)難被磨(mo)損,又由于(yu)(yu)顏色(se)和(he)圖案深及(ji)材(cai)(cai)料表里(li),因(yin)此,可以(yi)(yi)對才質中(zhong)凹紋、缺口或(huo)刮痕甚至比較嚴重的(de)(de)(de)(de)(de)(de)磨(mo)損,只(zhi)要采取(qu)相(xiang)應的(de)(de)(de)(de)(de)(de)辦(ban)法進行(xing)翻新,便(bian)可回復如初,向新的(de)(de)(de)(de)(de)(de)一樣。許多(duo)家庭在居室(shi)的(de)(de)(de)(de)(de)(de)廚房和(he)衛生間(jian)的(de)(de)(de)(de)(de)(de)裝修中(zhong)都采用(yong)了人(ren)造(zao)石(shi)(shi)材(cai)(cai)作臺面(mian)。由于(yu)(yu)人(ren)造(zao)石(shi)(shi)材(cai)(cai)是(shi)模仿天然大理石(shi)(shi)的(de)(de)(de)(de)(de)(de)表面(mian)紋理加工(gong)而成(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de),具(ju)有(you)類似大理石(shi)(shi)的(de)(de)(de)(de)(de)(de)機(ji)理特(te)點(dian),在硬度(du)、光澤及(ji)耐磨(mo)性上都比天然大理石(shi)(shi)好,這(zhe)種樹脂(zhi)黏(nian)度(du)低(di),易于(yu)(yu)成(cheng)(cheng)(cheng)(cheng)(cheng)型、固化快,可在常溫下固化。

梧州建筑石材廠

梧州建筑石材噪(zao)(zao)音所產(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)危害是(shi)比(bi)(bi)較大的(de)(de)(de)(de)(de)(de)(de),尤其(qi)是(shi)表現在(zai)(zai)如下(xia)幾個方(fang)面:1、長期在(zai)(zai)強(qiang)烈的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)音環境中(zhong)(zhong)(zhong)工(gong)作(zuo),可以使人產(chan)生(sheng)(sheng)噪(zao)(zao)聲(sheng)性(xing)耳(er)聾。2、影(ying)響人們的(de)(de)(de)(de)(de)(de)(de)正常工(gong)作(zuo)、學習及(ji)日常生(sheng)(sheng)活。那么石材加工(gong)過程中(zhong)(zhong)(zhong)噪(zao)(zao)音是(shi)怎樣產(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)呢?它主要來自齒尖(jian)噪(zao)(zao)聲(sheng),鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)振(zhen)(zhen)動及(ji)物(wu)料摩擦(ca)聲(sheng)。齒尖(jian)噪(zao)(zao)聲(sheng):是(shi)當(dang)(dang)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)高(gao)速(su)(su)運(yun)轉(zhuan)(zhuan)(zhuan)(zhuan)時(shi),鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)齒與(yu)周(zhou)圍的(de)(de)(de)(de)(de)(de)(de)空(kong)氣(qi)相互作(zuo)用,引起空(kong)氣(qi)的(de)(de)(de)(de)(de)(de)(de)壓力(li)脈動而產(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)聲(sheng)。齒尖(jian)噪(zao)(zao)聲(sheng)的(de)(de)(de)(de)(de)(de)(de)聲(sheng)功(gong)(gong)率(lv)與(yu)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)直徑、鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)線(xian)速(su)(su)度(du)的(de)(de)(de)(de)(de)(de)(de)三(san)次(ci)方(fang)成(cheng)正比(bi)(bi),當(dang)(dang)轉(zhuan)(zhuan)(zhuan)(zhuan)速(su)(su)越低時(shi),與(yu)其(qi)線(xian)速(su)(su)度(du)三(san)次(ci)方(fang)成(cheng)正比(bi)(bi),齒尖(jian)噪(zao)(zao)聲(sheng)的(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)率(lv)可由(you)(you)下(xia)式(shi)(shi)計算:式(shi)(shi)中(zhong)(zhong)(zhong):fi—齒尖(jian)噪(zao)(zao)聲(sheng)頻(pin)(pin)率(lv),即鋸(ju)(ju)(ju)(ju)(ju)齒每(mei)(mei)秒打空(kong)氣(qi)質點的(de)(de)(de)(de)(de)(de)(de)次(ci)數(shu)(shu)(shu),(HZ)z—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)齒數(shu)(shu)(shu)(個)n—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)軸(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)(zhuan)(zhuan)速(su)(su)(r/min)i—諧(xie)波序(xu)號i=1、2、3……鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)旋轉(zhuan)(zhuan)(zhuan)(zhuan)時(shi),每(mei)(mei)個齒尖(jian)產(chan)生(sheng)(sheng)單極(ji)輻(fu)射(she)流(liu),并周(zhou)期地通過工(gong)作(zuo)臺(tai)的(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)縫向外排(pai)出,由(you)(you)于(yu)(yu)氣(qi)流(liu)壓力(li)發(fa)生(sheng)(sheng)激烈變化,隨(sui)(sui)之(zhi)產(chan)生(sheng)(sheng)排(pai)氣(qi)噪(zao)(zao)聲(sheng),排(pai)氣(qi)噪(zao)(zao)聲(sheng)的(de)(de)(de)(de)(de)(de)(de)升(sheng)功(gong)(gong)率(lv)也(ye)隨(sui)(sui)著(zhu)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)線(xian)速(su)(su)度(du)增大而急劇(ju)增加,它與(yu)氣(qi)流(liu)速(su)(su)度(du)的(de)(de)(de)(de)(de)(de)(de)6次(ci)方(fang)成(cheng)正比(bi)(bi),在(zai)(zai)線(xian)速(su)(su)度(du)較小時(shi),與(yu)其(qi)5次(ci)方(fang)成(cheng)正比(bi)(bi),則排(pai)氣(qi)噪(zao)(zao)聲(sheng)頻(pin)(pin)率(lv)為:式(shi)(shi)中(zhong)(zhong)(zhong):fi—排(pai)氣(qi)噪(zao)(zao)聲(sheng)頻(pin)(pin)率(lv),(HZ)z—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)齒數(shu)(shu)(shu)(個)n—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)軸(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)(zhuan)(zhuan)速(su)(su)(r/min)i—諧(xie)波序(xu)號i=1、2、3……在(zai)(zai)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)高(gao)速(su)(su)旋轉(zhuan)(zhuan)(zhuan)(zhuan)時(shi),每(mei)(mei)當(dang)(dang)渦流(liu)分離(li)的(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)率(lv)與(yu)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)固有(you)頻(pin)(pin)率(lv)相近(jin)時(shi),就發(fa)生(sheng)(sheng)共(gong)振(zhen)(zhen),便發(fa)出“尖(jian)叫聲(sheng)”,其(qi)頻(pin)(pin)率(lv)為:f=z fr式(shi)(shi)中(zhong)(zhong)(zhong):z—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)齒數(shu)(shu)(shu)(個)fr—軸(zhou)(zhou)回轉(zhuan)(zhuan)(zhuan)(zhuan)頻(pin)(pin)率(lv)(HZ)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)屬于(yu)(yu)薄壁件,其(qi)剛(gang)性(xing)一般較差(cha),在(zai)(zai)外力(li)的(de)(de)(de)(de)(de)(de)(de)作(zuo)用下(xia)很容易(yi)產(chan)生(sheng)(sheng)振(zhen)(zhen)動,由(you)(you)于(yu)(yu)振(zhen)(zhen)動便容易(yi)產(chan)生(sheng)(sheng)物(wu)料的(de)(de)(de)(de)(de)(de)(de)摩擦(ca),因(yin)此該類的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)音也(ye)就隨(sui)(sui)之(zhi)產(chan)生(sheng)(sheng)。

梧州建筑石材廠

重(zhong)慶石(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)為節約(yue)資源,走可持續發展的(de)(de)(de)(de)(de)道(dao)路,應充分利用資源,對(dui)于市場(chang)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)剩下的(de)(de)(de)(de)(de)廢料(如石(shi)(shi)(shi)渣(zha)、石(shi)(shi)(shi)粉(fen)、石(shi)(shi)(shi)屑(xie)),可以作為生產人造石(shi)(shi)(shi)材(cai)(cai)的(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)原料。石(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)流程鋸(ju)(ju)(ju)割加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)--研(yan)磨(mo)拋(pao)光(guang)--切(qie)斷(duan)(duan)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)--鑿(zao)切(qie)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)--燒毛加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)--輔助(zhu)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)及檢驗修補(bu)1、鋸(ju)(ju)(ju)割加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)鋸(ju)(ju)(ju)割加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)是(shi)用鋸(ju)(ju)(ju)石(shi)(shi)(shi)機(ji)將花(hua)崗石(shi)(shi)(shi)荒料鋸(ju)(ju)(ju)割成(cheng)毛板(ban)(一(yi)般厚(hou)度(du)石(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)流程鋸(ju)(ju)(ju)割加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)--研(yan)磨(mo)拋(pao)光(guang)--切(qie)斷(duan)(duan)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)--鑿(zao)切(qie)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)--燒毛加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)--輔助(zhu)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)及檢驗修補(bu)1、鋸(ju)(ju)(ju)割加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)鋸(ju)(ju)(ju)割加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)是(shi)用鋸(ju)(ju)(ju)石(shi)(shi)(shi)機(ji)將花(hua)崗石(shi)(shi)(shi)荒料鋸(ju)(ju)(ju)割成(cheng)毛板(ban)(一(yi)般厚(hou)度(du)為20mm或10mm),或條狀、塊狀等形狀的(de)(de)(de)(de)(de)半(ban)成(cheng)品。該工(gong)(gong)(gong)(gong)(gong)(gong)序(xu)(xu)屬粗(cu)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)序(xu)(xu),該工(gong)(gong)(gong)(gong)(gong)(gong)序(xu)(xu)對(dui)荒料的(de)(de)(de)(de)(de)板(ban)材(cai)(cai)率(lv)、板(ban)材(cai)(cai)質量、企(qi)業的(de)(de)(de)(de)(de)經(jing)濟效益(yi)有重(zhong)大影響(xiang)。鋸(ju)(ju)(ju)割加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中主(zhu)要的(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)設備是(shi)花(hua)崗石(shi)(shi)(shi)專用的(de)(de)(de)(de)(de)框架式大型自動(dong)加(jia)(jia)(jia)(jia)(jia)砂砂鋸(ju)(ju)(ju)、多(duo)刀(dao)片雙向切(qie)機(ji)、多(duo)刀(dao)片電腦控制(zhi)花(hua)崗石(shi)(shi)(shi)切(qie)機(ji)和花(hua)崗石(shi)(shi)(shi)圓盤鋸(ju)(ju)(ju)石(shi)(shi)(shi)機(ji)等。2、研(yan)磨(mo)拋(pao)光(guang)研(yan)磨(mo)拋(pao)光(guang)的(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)是(shi)將鋸(ju)(ju)(ju)好的(de)(de)(de)(de)(de)毛板(ban)進一(yi)步(bu)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong),使其(qi)厚(hou)度(du)、平整度(du)、光(guang)澤度(du)達(da)到要求。該工(gong)(gong)(gong)(gong)(gong)(gong)序(xu)(xu)首先需(xu)要要粗(cu)磨(mo)校(xiao)平,然后逐步(bu)經(jing)過半(ban)細(xi)磨(mo)、細(xi)磨(mo)、精磨(mo)及拋(pao)光(guang),重(zhong)慶石(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)把花(hua)崗巖的(de)(de)(de)(de)(de)顏色紋理完全(quan)展示(shi)出(chu)來。

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