洪山建筑南斯拉夫白石材廠辨識飾面石(shi)(shi)材(cai)(cai)(cai)(cai)質(zhi)量(liang)加(jia)工好的(de)成(cheng)品飾面石(shi)(shi)材(cai)(cai)(cai)(cai),其(qi)質(zhi)量(liang)好壞不(bu)可以(yi)(yi)從以(yi)(yi)下四方面來鑒別(bie);⑴觀(guan)(guan)(guan),即(ji)(ji)肉眼觀(guan)(guan)(guan)察石(shi)(shi)材(cai)(cai)(cai)(cai)的(de)表面結(jie)構。一般(ban)說來,均(jun)勻(yun)的(de)細料結(jie)構的(de)石(shi)(shi)材(cai)(cai)(cai)(cai)具有細膩的(de)質(zhi)感,為石(shi)(shi)材(cai)(cai)(cai)(cai)之佳品;粗(cu)粒(li)及(ji)不(bu)等(deng)粒(li)結(jie)構的(de)石(shi)(shi)材(cai)(cai)(cai)(cai)其(qi)外(wai)觀(guan)(guan)(guan)效果(guo)較差(cha),重(zhong)慶(qing)石(shi)(shi)材(cai)(cai)(cai)(cai)欄桿(gan)(gan)機械力學性能(neng)也(ye)不(bu)均(jun)勻(yun),質(zhi)量(liang)稍差(cha)。另外(wai),天(tian)然(ran)石(shi)(shi)材(cai)(cai)(cai)(cai)由于地質(zhi)作用(yong)的(de)影響(xiang)(xiang)常在其(qi)中產生一些細脈、微(wei)(wei)裂(lie)隙,石(shi)(shi)材(cai)(cai)(cai)(cai)易沿這些部(bu)位(wei)發(fa)生破裂(lie),應注意剔除(chu)。至于缺棱少角(jiao)更是(shi)影響(xiang)(xiang)美觀(guan)(guan)(guan),選擇時尤(you)應注意。⑵量(liang),即(ji)(ji)量(liang)石(shi)(shi)材(cai)(cai)(cai)(cai)的(de)尺(chi)寸規格,重(zhong)慶(qing)石(shi)(shi)材(cai)(cai)(cai)(cai)欄桿(gan)(gan)以(yi)(yi)免影響(xiang)(xiang)拼(pin)接(jie),或造成(cheng)拼(pin)接(jie)后的(de)圖案、花紋、線(xian)條(tiao)變(bian)形,影響(xiang)(xiang)裝飾效果(guo)。⑶聽,即(ji)(ji)聽石(shi)(shi)材(cai)(cai)(cai)(cai)的(de)敲(qiao)擊(ji)聲音。一般(ban)而言,質(zhi)量(liang)好的(de),內部(bu)致密均(jun)勻(yun)且無顯(xian)微(wei)(wei)裂(lie)隙的(de)石(shi)(shi)材(cai)(cai)(cai)(cai),其(qi)敲(qiao)擊(ji)聲清脆悅耳(er);相反,若石(shi)(shi)材(cai)(cai)(cai)(cai)內部(bu)存在顯(xian)微(wei)(wei)裂(lie)隙或細脈或因(yin)風(feng)化導(dao)致顆粒(li)間接(jie)觸變(bian)松,則(ze)敲(qiao)擊(ji)聲粗(cu)啞。⑷試(shi),即(ji)(ji)用(yong)簡(jian)單的(de)試(shi)驗方法來檢驗石(shi)(shi)材(cai)(cai)(cai)(cai)質(zhi)量(liang)好壞。
石(shi)(shi)材(cai)(cai)(cai)墻面(mian)有(you)橫縫時(如V字縫,凹槽(cao))時,陰角(jiao)收口均需45度(du)(角(jiao)度(du)稍小(xiao)(xiao)于45度(du),以利于拼(pin)接(jie)(jie)(jie))拼(pin)接(jie)(jie)(jie)對(dui)角(jiao)處理(li),應在(zai)工廠內加工完成。4、石(shi)(shi)材(cai)(cai)(cai)檢修門(men):(1)石(shi)(shi)材(cai)(cai)(cai)暗門(men)需采用(yong)熱鍍鋅角(jiao)剛,角(jiao)鋼(gang)(gang)大小(xiao)(xiao)及滾珠(zhu)軸承大小(xiao)(xiao)根(gen)據門(men)體的自(zi)重選(xuan)定,焊接(jie)(jie)(jie)部位作防(fang)銹(xiu)處理(li)。(2)石(shi)(shi)材(cai)(cai)(cai)干掛或(huo)安(an)裝,門(men)邊、框邊切割(ge)面(mian)需拋(pao)光處理(li),鋼(gang)(gang)架(jia)面(mian)采用(yong)防(fang)潮板包封。(3)門(men)與(yu)框之間(jian)安(an)裝限(xian)位鏈。5、鋼(gang)(gang)架(jia)臺(tai)盆(pen)(pen)(pen)安(an)裝注意防(fang)銹(xiu)等的處理(li):(1)臺(tai)盆(pen)(pen)(pen)鐵甲須采用(yong)國(guo)標鍍鋅角(jiao)鋼(gang)(gang),焊接(jie)(jie)(jie)處做防(fang)銹(xiu)處理(li)。(2)臺(tai)盆(pen)(pen)(pen)固(gu)定于固(gu)定構件(jian)上,固(gu)定構建與(yu)石(shi)(shi)材(cai)(cai)(cai)墊(dian)塊用(yong)不(bu)銹(xiu)鋼(gang)(gang)或(huo)鍍鋅螺栓固(gu)定,墊(dian)塊背(bei)面(mian)及臺(tai)面(mian)粘(zhan)結部位需經打毛處理(li)用(yong)大理(li)石(shi)(shi)膠(jiao)粘(zhan)接(jie)(jie)(jie)固(gu)定,臺(tai)盆(pen)(pen)(pen)與(yu)固(gu)定構件(jian)連接(jie)(jie)(jie)處需用(yong)橡皮(pi)墊(dian)塊,臺(tai)盆(pen)(pen)(pen)與(yu)臺(tai)面(mian)板下沿口用(yong)耐候膠(jiao)密封。
由于(yu)磨(mo)拋(pao)(pao)時的(de)(de)(de)磨(mo)削力遠小于(yu)成型(xing)切割時的(de)(de)(de)切削阻(zu)力,所以(yi)(yi)裝(zhuang)(zhuang)夾(jia)磨(mo)拋(pao)(pao)圓(yuan)柱(zhu)時,在床頭箱一端(duan),只(zhi)使(shi)用(yong)(yong)(yong)中心孔支(zhi)承即可(ke)。視(shi)被(bei)磨(mo)拋(pao)(pao)石(shi)(shi)材(cai)(cai)材(cai)(cai)質不(bu)(bu)同(tong)(tong),磨(mo)拋(pao)(pao)磨(mo)料的(de)(de)(de)級配也有所區(qu)別。如加(jia)(jia)(jia)工(gong)花崗石(shi)(shi)時,可(ke)以(yi)(yi)使(shi)用(yong)(yong)(yong)5種粗細(xi)不(bu)(bu)同(tong)(tong)的(de)(de)(de)磨(mo)料,加(jia)(jia)(jia)工(gong)大理石(shi)(shi)可(ke)以(yi)(yi)使(shi)用(yong)(yong)(yong)“種磨(mo)料。由于(yu)欄桿柱(zhu)、花瓶等制(zhi)品(pin)的(de)(de)(de)輪廓線(xian)凹凸變(bian)化起伏大,重慶(qing)石(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)工(gong)使(shi)用(yong)(yong)(yong)上述圓(yuan)環型(xing)磨(mo)料{艮難磨(mo)拋(pao)(pao)加(jia)(jia)(jia)工(gong),所以(yi)(yi)目前仍使(shi)用(yong)(yong)(yong)手動(dong)研磨(mo)異形回(hui)轉(zhuan)體的(de)(de)(de)簡易磨(mo)拋(pao)(pao)設備(bei),完(wan)成欄奸柱(zhu)等制(zhi)品(pin)的(de)(de)(de)拋(pao)(pao)光加(jia)(jia)(jia)工(gong)。(二(er))端(duan)面(mian)切邊加(jia)(jia)(jia)工(gong)圓(yuan)柱(zhu)的(de)(de)(de)拋(pao)(pao)光加(jia)(jia)(jia)工(gong)結束后(hou),可(ke)以(yi)(yi)使(shi)用(yong)(yong)(yong)金剛石(shi)(shi)鋸片切割圓(yuan)柱(zhu)的(de)(de)(de)兩個端(duan)面(mian),使(shi)其長度(du)尺(chi)寸達(da)到成品(pin)尺(chi)寸要求。必須注意,切割后(hou)的(de)(de)(de)端(duan)面(mian)與其軸線(xian)的(de)(de)(de)夾(jia)角(jiao)應該略小于(yu)90度(du),重慶(qing)石(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)工(gong)這樣(yang)在安(an)裝(zhuang)(zhuang)時,接縫才能(neng)小而(er)美觀(guan)。
近年來中(zhong)國作為石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)開采和(he)(he)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)的(de)領頭國,生產(chan)240個品種的(de)花崗石(shi)(shi)(shi)(shi)(shi)(shi),石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)總產(chan)量約(yue)占(zhan)世界(jie)的(de)65%。在石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong),石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)占(zhan)有(you)(you)重(zhong)要(yao)(yao)地(di)位。石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)主(zhu)(zhu)(zhu)要(yao)(yao)包括石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)鋸(ju)割(ge)(ge)(ge)、石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)磨削和(he)(he)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)拋光。石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)主(zhu)(zhu)(zhu)要(yao)(yao)采用(yong)(yong)金剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)磨料(liao)和(he)(he)陶瓷(ci)磨料(liao)。在加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong),鋸(ju)切(qie)(qie)(qie)(qie)(qie)(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)是機(ji)械加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)的(de)一道工(gong)(gong)(gong)(gong)序,鋸(ju)切(qie)(qie)(qie)(qie)(qie)(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)成本占(zhan)整(zheng)個加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)成本的(de)50%以上(shang)。目(mu)前(qian),石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)等(deng)(deng)(deng)硬(ying)脆(cui)材(cai)(cai)料(liao)的(de)切(qie)(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)主(zhu)(zhu)(zhu)要(yao)(yao)采用(yong)(yong)各(ge)種金剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)。由(you)于金剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)是自(zi)然界(jie)已知的(de)硬(ying)物質,其優異(yi)性能決定其在石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)等(deng)(deng)(deng)硬(ying)脆(cui)材(cai)(cai)料(liao)切(qie)(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)領域具(ju)(ju)(ju)有(you)(you)廣闊(kuo)的(de)發展前(qian)景。應(ying)用(yong)(yong)金剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)鋸(ju)切(qie)(qie)(qie)(qie)(qie)(qie)硬(ying)脆(cui)材(cai)(cai)料(liao)的(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)方(fang)式(shi)主(zhu)(zhu)(zhu)要(yao)(yao)有(you)(you)圓(yuan)鋸(ju)片切(qie)(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)、金剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)帶鋸(ju)切(qie)(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)、金剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)框(kuang)架鋸(ju)切(qie)(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)、金剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)串珠繩鋸(ju)切(qie)(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)等(deng)(deng)(deng)。重(zhong)慶石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)盡管每種方(fang)法(fa)有(you)(you)不同(tong)的(de)特點和(he)(he)應(ying)用(yong)(yong)范圍,但其切(qie)(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)機(ji)理(li)和(he)(he)金剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)磨損機(ji)理(li)卻大致相同(tong)。由(you)于切(qie)(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)是金剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)主(zhu)(zhu)(zhu)要(yao)(yao)的(de)用(yong)(yong)途,因此(ci),深入研究(jiu)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)鋸(ju)切(qie)(qie)(qie)(qie)(qie)(qie)機(ji)理(li)和(he)(he)金剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)的(de)磨損機(ji)理(li)對于金剛(gang)(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)(qie)(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)(gong)具(ju)(ju)(ju)的(de)合(he)理(li)制造與(yu)正確使(shi)用(yong)(yong)具(ju)(ju)(ju)有(you)(you)重(zhong)要(yao)(yao)意義。
起到防污、防磨損等作用(yong)(yong)。缺(que)陷修復石(shi)材(cai)拼(pin)花在運輸(shu)、安裝(zhuang)等過程(cheng)中(zhong),容(rong)易(yi)產生一(yi)(yi)(yi)些(xie)細節上(shang)的(de)(de)(de)(de)(de)(de)缺(que)陷,需通過補膠(jiao)(jiao)(jiao)來修復。藝術渲染有(you)些(xie)拼(pin)花設(she)計,需要(yao)利(li)(li)用(yong)(yong)膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)(de)深淺顏(yan)色(se)(se),才能(neng)(neng)顯出更好的(de)(de)(de)(de)(de)(de)藝術效果。如利(li)(li)用(yong)(yong)深色(se)(se)膠(jiao)(jiao)(jiao),可產生分割效果,對拼(pin)花的(de)(de)(de)(de)(de)(de)裝(zhuang)飾有(you)著更好的(de)(de)(de)(de)(de)(de)提升。施工(gong)工(gong)藝石(shi)材(cai)拼(pin)花的(de)(de)(de)(de)(de)(de)處理(li)(li)工(gong)藝,主要(yao)難點在無(wu)縫化處理(li)(li)上(shang),和(he)一(yi)(yi)(yi)般石(shi)材(cai)護理(li)(li)工(gong)程(cheng)的(de)(de)(de)(de)(de)(de)區別,也在無(wu)縫化處理(li)(li)上(shang)。因此(ci),解決了石(shi)材(cai)拼(pin)花的(de)(de)(de)(de)(de)(de)無(wu)縫化處理(li)(li)問題,接下來的(de)(de)(de)(de)(de)(de)研磨、拋光(guang),與(yu)一(yi)(yi)(yi)般石(shi)材(cai)護理(li)(li)工(gong)程(cheng)相(xiang)同。膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)(de)選擇石(shi)材(cai)拼(pin)花補膠(jiao)(jiao)(jiao),要(yao)用(yong)(yong)到云(yun)(yun)石(shi)膠(jiao)(jiao)(jiao)和(he)透(tou)明膠(jiao)(jiao)(jiao)。選用(yong)(yong)的(de)(de)(de)(de)(de)(de)云(yun)(yun)石(shi)膠(jiao)(jiao)(jiao),必(bi)須符以(yi)下要(yao)求:要(yao)有(you)良(liang)好的(de)(de)(de)(de)(de)(de)粘接性(xing)能(neng)(neng)。有(you)良(liang)好的(de)(de)(de)(de)(de)(de)拋光(guang)性(xing)能(neng)(neng),研磨拋光(guang)后,應與(yu)石(shi)材(cai)光(guang)澤(ze)度(du)保持(chi)一(yi)(yi)(yi)致。要(yao)容(rong)易(yi)調色(se)(se)。云(yun)(yun)石(shi)膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)(de)調色(se)(se)性(xing)能(neng)(neng),與(yu)所含的(de)(de)(de)(de)(de)(de)粉粒粗細程(cheng)度(du)有(you)關,若云(yun)(yun)石(shi)膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)(de)粉粒細膩程(cheng)度(du)達到300#以(yi)上(shang),就(jiu)有(you)很好的(de)(de)(de)(de)(de)(de)調色(se)(se)性(xing)能(neng)(neng),且不容(rong)易(yi)變色(se)(se)。而劣質的(de)(de)(de)(de)(de)(de)云(yun)(yun)石(shi)膠(jiao)(jiao)(jiao),粉粒粗細程(cheng)度(du)甚至在0#以(yi)下,不容(rong)易(yi)調色(se)(se),還(huan)容(rong)易(yi)失(shi)色(se)(se)。必(bi)須用(yong)(yong)優(you)質的(de)(de)(de)(de)(de)(de)云(yun)(yun)石(shi)膠(jiao)(jiao)(jiao),如進口(kou)云(yun)(yun)石(shi)膠(jiao)(jiao)(jiao)。