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柳州偉奇石材服務商

2022-05-15
柳州偉奇石材服務商

噪音所產(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)危害是比(bi)(bi)較大(da)的(de)(de)(de)(de)(de),尤其(qi)(qi)是表現在(zai)如下(xia)幾(ji)個(ge)(ge)方面:1、長(chang)期(qi)在(zai)強(qiang)烈的(de)(de)(de)(de)(de)噪音環境中(zhong)(zhong)工(gong)作,可(ke)以使人產(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)噪聲(sheng)(sheng)(sheng)(sheng)性耳聾。2、影響人們的(de)(de)(de)(de)(de)正(zheng)常工(gong)作、學習(xi)及日常生(sheng)(sheng)活。那么石材加工(gong)過程中(zhong)(zhong)噪音是怎樣產(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)呢?它主要來自齒(chi)(chi)尖(jian)(jian)(jian)噪聲(sheng)(sheng)(sheng)(sheng),鋸(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)振動(dong)及物(wu)料摩(mo)擦聲(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)尖(jian)(jian)(jian)噪聲(sheng)(sheng)(sheng)(sheng):是當鋸(ju)(ju)片(pian)(pian)(pian)高速(su)(su)(su)運轉時(shi),鋸(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)鋸(ju)(ju)齒(chi)(chi)與(yu)周圍的(de)(de)(de)(de)(de)空氣(qi)相互作用(yong),引起空氣(qi)的(de)(de)(de)(de)(de)壓(ya)力脈動(dong)而(er)產(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)噪聲(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)尖(jian)(jian)(jian)噪聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)功(gong)率與(yu)鋸(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)直徑(jing)、鋸(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)線(xian)速(su)(su)(su)度(du)的(de)(de)(de)(de)(de)三次(ci)(ci)方成(cheng)(cheng)正(zheng)比(bi)(bi),當轉速(su)(su)(su)越低時(shi),與(yu)其(qi)(qi)線(xian)速(su)(su)(su)度(du)三次(ci)(ci)方成(cheng)(cheng)正(zheng)比(bi)(bi),齒(chi)(chi)尖(jian)(jian)(jian)噪聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)頻(pin)(pin)率可(ke)由下(xia)式(shi)計算(suan):式(shi)中(zhong)(zhong):fi—齒(chi)(chi)尖(jian)(jian)(jian)噪聲(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)率,即鋸(ju)(ju)齒(chi)(chi)每秒打空氣(qi)質(zhi)點的(de)(de)(de)(de)(de)次(ci)(ci)數(shu),(HZ)z—鋸(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)齒(chi)(chi)數(shu)(個(ge)(ge))n—鋸(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)軸的(de)(de)(de)(de)(de)轉速(su)(su)(su)(r/min)i—諧波(bo)(bo)序(xu)號(hao)i=1、2、3……鋸(ju)(ju)片(pian)(pian)(pian)旋轉時(shi),每個(ge)(ge)齒(chi)(chi)尖(jian)(jian)(jian)產(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)單(dan)極輻射流,并周期(qi)地通過工(gong)作臺的(de)(de)(de)(de)(de)鋸(ju)(ju)縫向外排出,由于(yu)氣(qi)流壓(ya)力發生(sheng)(sheng)激烈變化,隨之(zhi)產(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)排氣(qi)噪聲(sheng)(sheng)(sheng)(sheng),排氣(qi)噪聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)升功(gong)率也隨著鋸(ju)(ju)片(pian)(pian)(pian)線(xian)速(su)(su)(su)度(du)增大(da)而(er)急(ji)劇增加,它與(yu)氣(qi)流速(su)(su)(su)度(du)的(de)(de)(de)(de)(de)6次(ci)(ci)方成(cheng)(cheng)正(zheng)比(bi)(bi),在(zai)線(xian)速(su)(su)(su)度(du)較小時(shi),與(yu)其(qi)(qi)5次(ci)(ci)方成(cheng)(cheng)正(zheng)比(bi)(bi),則排氣(qi)噪聲(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)率為:式(shi)中(zhong)(zhong):fi—排氣(qi)噪聲(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)率,(HZ)z—鋸(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)齒(chi)(chi)數(shu)(個(ge)(ge))n—鋸(ju)(ju)片(pian)(pian)(pian)軸的(de)(de)(de)(de)(de)轉速(su)(su)(su)(r/min)i—諧波(bo)(bo)序(xu)號(hao)i=1、2、3……在(zai)鋸(ju)(ju)片(pian)(pian)(pian)高速(su)(su)(su)旋轉時(shi),每當渦流分(fen)離的(de)(de)(de)(de)(de)頻(pin)(pin)率與(yu)鋸(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)固有頻(pin)(pin)率相近時(shi),就(jiu)發生(sheng)(sheng)共振,便發出“尖(jian)(jian)(jian)叫聲(sheng)(sheng)(sheng)(sheng)”,其(qi)(qi)頻(pin)(pin)率為:f=z fr式(shi)中(zhong)(zhong):z—鋸(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)齒(chi)(chi)數(shu)(個(ge)(ge))fr—軸回轉頻(pin)(pin)率(HZ)鋸(ju)(ju)片(pian)(pian)(pian)屬于(yu)薄壁件,其(qi)(qi)剛性一般較差,在(zai)外力的(de)(de)(de)(de)(de)作用(yong)下(xia)很容(rong)易產(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)振動(dong),由于(yu)振動(dong)便容(rong)易產(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)物(wu)料的(de)(de)(de)(de)(de)摩(mo)擦,因此(ci)該類的(de)(de)(de)(de)(de)噪音也就(jiu)隨之(zhi)產(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)。

柳州偉奇石材服務商

近年來(lai)中國作(zuo)為石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)開采和(he)加(jia)(jia)(jia)工(gong)(gong)(gong)的(de)(de)領(ling)頭(tou)國,生產240個(ge)品種(zhong)的(de)(de)花崗(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi),石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)總產量(liang)約占(zhan)(zhan)世(shi)界的(de)(de)65%。在(zai)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)中,石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)工(gong)(gong)(gong)具(ju)(ju)占(zhan)(zhan)有(you)重(zhong)要(yao)(yao)地位(wei)。石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)主(zhu)要(yao)(yao)包(bao)括石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)鋸(ju)割(ge)(ge)、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)磨(mo)削和(he)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)拋光(guang)。石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)具(ju)(ju)主(zhu)要(yao)(yao)采用金(jin)(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)磨(mo)料(liao)(liao)(liao)和(he)陶瓷磨(mo)料(liao)(liao)(liao)。在(zai)加(jia)(jia)(jia)工(gong)(gong)(gong)中,鋸(ju)切(qie)(qie)(qie)(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)是(shi)(shi)機械加(jia)(jia)(jia)工(gong)(gong)(gong)的(de)(de)一道工(gong)(gong)(gong)序,鋸(ju)切(qie)(qie)(qie)(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)成本占(zhan)(zhan)整個(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)成本的(de)(de)50%以(yi)上。目前(qian),石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)等硬(ying)(ying)脆(cui)(cui)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)的(de)(de)切(qie)(qie)(qie)(qie)割(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)主(zhu)要(yao)(yao)采用各種(zhong)金(jin)(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)割(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)。由于金(jin)(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)是(shi)(shi)自(zi)然(ran)界已知的(de)(de)硬(ying)(ying)物(wu)質,其(qi)(qi)優異性能決定其(qi)(qi)在(zai)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)等硬(ying)(ying)脆(cui)(cui)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)切(qie)(qie)(qie)(qie)割(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)領(ling)域具(ju)(ju)有(you)廣(guang)闊的(de)(de)發展前(qian)景(jing)。應(ying)用金(jin)(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)具(ju)(ju)鋸(ju)切(qie)(qie)(qie)(qie)硬(ying)(ying)脆(cui)(cui)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)的(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)方式(shi)主(zhu)要(yao)(yao)有(you)圓鋸(ju)片切(qie)(qie)(qie)(qie)割(ge)(ge)、金(jin)(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)帶鋸(ju)切(qie)(qie)(qie)(qie)割(ge)(ge)、金(jin)(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)框架鋸(ju)切(qie)(qie)(qie)(qie)割(ge)(ge)、金(jin)(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)串(chuan)珠繩(sheng)鋸(ju)切(qie)(qie)(qie)(qie)割(ge)(ge)等。重(zhong)慶石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)盡管每種(zhong)方法有(you)不同的(de)(de)特點和(he)應(ying)用范(fan)圍(wei),但其(qi)(qi)切(qie)(qie)(qie)(qie)割(ge)(ge)機理(li)和(he)金(jin)(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)磨(mo)損(sun)(sun)機理(li)卻大致(zhi)相同。由于切(qie)(qie)(qie)(qie)割(ge)(ge)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)是(shi)(shi)金(jin)(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)割(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)主(zhu)要(yao)(yao)的(de)(de)用途,因此,深入研究(jiu)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)鋸(ju)切(qie)(qie)(qie)(qie)機理(li)和(he)金(jin)(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)割(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)的(de)(de)磨(mo)損(sun)(sun)機理(li)對于金(jin)(jin)(jin)剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)割(ge)(ge)工(gong)(gong)(gong)具(ju)(ju)的(de)(de)合理(li)制(zhi)造與(yu)正確使用具(ju)(ju)有(you)重(zhong)要(yao)(yao)意(yi)義。

柳州偉奇石材服務商

機器研磨。nJ分為5道l序。①柑磨。柑磨是為了校(xiao)準(zhun)板(ban)材(cai)的(de)(de)(de)平堅(jian)度(du)(du)(du)與(yu)厚度(du)(du)(du)。②半絀(chu)(chu)磨。把板(ban)材(cai)初步(bu)磨絀(chu)(chu),使1E達到要求的(de)(de)(de)平度(du)(du)(du)與(yu)厚度(du)(du)(du)。③絀(chu)(chu)磨。進一(yi)步(bu)磨絀(chu)(chu)是為了將石材(cai)的(de)(de)(de)顏包(bao)和花(hua)紋恩小出來(lai)。④精磨。為拋光(guang)做好準(zhun)備(bei),使i.表(biao)而(er)有一(yi)定(ding)光(guang)澤度(du)(du)(du)。⑤拋光(guang)。使石材(cai)表(biao)而(er)具(ju)有良好的(de)(de)(de)光(guang)滑(hua)度(du)(du)(du),表(biao)而(er)具(ju)有大(da)(da)的(de)(de)(de)反射光(guang)線的(de)(de)(de)能力,1E…有的(de)(de)(de)花(hua)紋和顏包(bao)大(da)(da)限度(du)(du)(du)的(de)(de)(de)顯露出來(lai)。一(yi)般情況(kuang)卜,淺包(bao)石材(cai)比深包(bao)石材(cai)拋光(guang)后的(de)(de)(de)裝飾效果更易展現。(2)火焰燒毛(mao)。川火焰噴射器將錨(mao)剴(kai)后的(de)(de)(de)板(ban)材(cai)表(biao)而(er)燒毛(mao),使1E恢復大(da)(da)然表(biao)而(er),再川鋼艘刷(shua)刷(shua)掉表(biao)而(er)碎(sui)片,再川研磨機研磨,使表(biao)而(er)色彩(cai)和觸感(gan)達到裝飾的(de)(de)(de)要求。火焰燒毛(mao)常(chang)川J‘花(hua)崗巖(yan)類板(ban)材(cai)的(de)(de)(de)加(jia)(jia)II(3)鑿毛(mao)。此加(jia)(jia)l方法分為手工(gong)、機具(ju)與(yu)手工(gong)相結合法,傳統(tong)的(de)(de)(de)手工(gong)雕琢法耗人力、周期長,但加(jia)(jia)工(gong)出的(de)(de)(de)制品表(biao)面層(ceng)次豐(feng)富、觀賞性強;而(er)機具(ju)雕琢法提(ti)供(gong)了生產(chan)規模和效率。

柳州偉奇石材服務商

柳州偉奇石材服務商難點縫(feng)隙小(xiao)現在的(de)(de)石(shi)材拼花(hua)(hua),一般都是電(dian)腦(nao)制(zhi)(zhi)圖,水刀切(qie)割,工(gong)藝非常先(xian)進,誤(wu)差非常下。往往拼裝完成(cheng)后,縫(feng)隙只有0.1mm不到。這(zhe)么狹小(xiao)的(de)(de)縫(feng)隙,補(bu)膠難度很高。繁瑣電(dian)腦(nao)制(zhi)(zhi)圖,可設(she)計出極其復雜的(de)(de)拼花(hua)(hua)。這(zhe)樣雖(sui)然效果很漂亮,但對補(bu)膠而言,小(xiao)小(xiao)的(de)(de)一個拼花(hua)(hua),都有可能是驚人的(de)(de)工(gong)作(zuo)量。所(suo)以千(qian)萬(wan)別把拼花(hua)(hua)處(chu)理(li),報普(pu)通工(gong)程的(de)(de)價——不能這(zhe)么算(suan)。補(bu)膠的(de)(de)目的(de)(de)和意(yi)義和普(pu)通石(shi)材護理(li)工(gong)程不同,石(shi)材拼花(hua)(hua)的(de)(de)補(bu)膠處(chu)理(li),還有更(geng)重要的(de)(de)意(yi)義。實現真正的(de)(de)無縫(feng)化拼花(hua)(hua)雖(sui)然可以做到誤(wu)差極小(xiao),但必須通過補(bu)膠,填補(bu)縫(feng)隙,形成(cheng)真正的(de)(de)整體表面。

柳州偉奇石材服務商

在(zai)符合定(ding)單要求(qiu)的(de)情況下,對于一些缺陷不嚴重花崗巖(yan)制品(pin)(pin)可以進行(xing)(xing)修補(bu),即進行(xing)(xing)粘接、修補(bu),從而(er)減(jian)少廢品(pin)(pin)率(lv)。石(shi)(shi)材(cai)(cai)(cai)鋪裝前、施(shi)工中應留神的(de)疑問1、重慶石(shi)(shi)材(cai)(cai)(cai)加(jia)(jia)工前石(shi)(shi)材(cai)(cai)(cai)鋪裝之(zhi)(zhi)前請詳細閱讀(du)包裝箱上的(de)說明。2、石(shi)(shi)材(cai)(cai)(cai)為純天(tian)然(ran)產(chan)品(pin)(pin),紋路(lu)天(tian)然(ran),有(you)色差(cha),屬正常表(biao)(biao)象(xiang)。如:洞石(shi)(shi)有(you)洞,砂巖(yan)有(you)砂眼,片巖(yan)表(biao)(biao)面多層次(ci)。石(shi)(shi)材(cai)(cai)(cai)馬賽(sai)克選(xuan)用手(shou)工加(jia)(jia)工技能(neng)制成(cheng),故顆(ke)粒之(zhi)(zhi)間存在(zai)天(tian)然(ran)差(cha)錯,而(er)且(qie)顆(ke)粒之(zhi)(zhi)間的(de)縫隙也(ye)存在(zai)天(tian)然(ran)差(cha)錯,但不影響施(shi)工(施(shi)工時(shi)可自(zi)行(xing)(xing)調整)。3、因石(shi)(shi)材(cai)(cai)(cai)產(chan)品(pin)(pin)的(de)質地分外性,避免水(shui)泥沙(sha)漿或有(you)顏色物質污染表(biao)(biao)面,施(shi)工場所應堅持清潔。

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