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地 址:重(zhong)慶九龍坡(po)綠(lv)云鋼材市場(chang)A9-293/雙(shuang)福攀寶鋼材市場(chang)綠(lv)城路
攀華熱鍍鋅鋼管堆積樓承板的地坪應基本平坦,鋼筋桁架樓承板堆積不宜過高,每堆不超越60張。貴陽熱鍍鋅鋼管價格樓(lou)(lou)承板運至現場,需妥(tuo)善保護,不(bu)得(de)(de)有(you)(you)任何損(sun)壞和污染,特別不(bu)得(de)(de)感染油污。樓(lou)(lou)承板應(ying)(ying)根據排版(ban)圖預先切開(kai)、編號(hao)。起吊(diao)(diao)(diao)(diao)前(qian),每捆要有(you)(you)兩條鋼絲(si)繩,分別捆于兩頭(tou)四分之(zhi)一(yi)鋼板長度處,采用專用吊(diao)(diao)(diao)(diao)具吊(diao)(diao)(diao)(diao)起。應(ying)(ying)先行試吊(diao)(diao)(diao)(diao),檢查重心是否(fou)穩(wen)定,鋼索是否(fou)會滑動,待牢靠,無慮時(shi)方可吊(diao)(diao)(diao)(diao)起。起吊(diao)(diao)(diao)(diao)時(shi),應(ying)(ying)從下往上樓(lou)(lou)層次序(xu)吊(diao)(diao)(diao)(diao)料為原則(ze),避免因先行吊(diao)(diao)(diao)(diao)放上層資料后,阻(zu)止(zhi)下面樓(lou)(lou)層的吊(diao)(diao)(diao)(diao)放作業。整(zheng)疊(die)樓(lou)(lou)承板放梁面時(shi),應(ying)(ying)考慮梁的承載能(neng)力,避免因集中載荷過(guo)大,造成梁的變形。樓(lou)(lou)承板吊(diao)(diao)(diao)(diao)至樓(lou)(lou)層,暫時(shi)不(bu)鋪設(she)時(shi),應(ying)(ying)作牢靠固定,避免飛(fei)落和滑落傷人。
樓(lou)承板(ban)(ban)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)首要(yao)(yao)起(qi)到防腐(fu)的(de)(de)(de)(de)效果(guo),按標準組(zu)(zu)(zu)合(he)(he)(he)樓(lou)板(ban)(ban)與非組(zu)(zu)(zu)合(he)(he)(he)樓(lou)板(ban)(ban)壓型鋼(gang)板(ban)(ban)應選用熱(re)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin),不該選用電鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban),其雙(shuang)面鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)層(ceng)(ceng)總(zong)含量(liang)(liang)(liang)(liang)要(yao)(yao)滿(man)足在使用期間不致銹(xiu)損的(de)(de)(de)(de)要(yao)(yao)求。當作為(wei)非組(zu)(zu)(zu)合(he)(he)(he)樓(lou)承板(ban)(ban)時(shi),鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)層(ceng)(ceng)含量(liang)(liang)(liang)(liang)可選用較低值;當為(wei)組(zu)(zu)(zu)合(he)(he)(he)樓(lou)承板(ban)(ban)時(shi),鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)層(ceng)(ceng)含量(liang)(liang)(liang)(liang)不該小(xiao)于(yu)150g/m2。當為(wei)組(zu)(zu)(zu)合(he)(he)(he)樓(lou)板(ban)(ban)且使用環境(jing)條(tiao)件較為(wei)惡劣時(shi),鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)層(ceng)(ceng)含量(liang)(liang)(liang)(liang)應選用上限值或更(geng)高值。更(geng)高的(de)(de)(de)(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)要(yao)(yao)求,如雙(shuang)面鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)量(liang)(liang)(liang)(liang)為(wei)300g/m2、350g/m2或鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)(xin)(xin)(xin)(5%鋁(lv))275g/m2、300g/m2等,較高的(de)(de)(de)(de)鍍(du)(du)(du)層(ceng)(ceng)量(liang)(liang)(liang)(liang)使組(zu)(zu)(zu)合(he)(he)(he)樓(lou)板(ban)(ban)有(you)更(geng)長耐久(jiu)性,同(tong)等量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)(de)防銹(xiu)蝕(shi)才(cai)能(neng)大約兩倍于(yu)一般熱(re)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)。鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)量(liang)(liang)(liang)(liang)也不是(shi)越厚越好,當鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)量(liang)(liang)(liang)(liang)較厚時(shi),抗剪連(lian)接件栓釘的(de)(de)(de)(de)焊接質量(liang)(liang)(liang)(liang)就很難保證(zheng),焊接時(shi),宜選用局(ju)部除鋅(xin)(xin)(xin)(xin)(xin)處理措施。
熱(re)鍍(du)(du)鋅(xin)(xin)卷(juan)板(ban)(ban)(ban)現貨(huo)消息(xi):熱(re)鍍(du)(du)鋅(xin)(xin)產(chan)品廣泛(fan)用于建(jian)筑(zhu)、家電、車船、容器制造業、機(ji)電業等(deng),幾(ji)乎涉及(ji)到衣食(shi)住(zhu)行各個領域。近年(nian)來,世界(jie)鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)需求量不斷增加,產(chan)量增長也(ye)很快,在(zai)美(mei)、日等(deng)鋼(gang)材生(sheng)產(chan)大國,熱(re)鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)在(zai)鋼(gang)材中所占比例已(yi)高達(da)13%-15%。 熱(re)鍍(du)(du)鋅(xin)(xin)卷(juan)板(ban)(ban)(ban)現貨(huo)消息(xi):近來,汽車行業越(yue)來越(yue)重視材料的(de)使用壽命(ming),用涂漆(qi)冷軋(ya)鋼(gang)板(ban)(ban)(ban)已(yi)不能滿足耐(nai)(nai)腐蝕方面(mian)的(de)要求。在(zai)這種情(qing)況下,耐(nai)(nai)腐蝕性優良且成(cheng)本(ben)低廉的(de)熱(re)鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)開始普(pu)遍受到了汽車廠家的(de)青(qing)睞。
鍍鋅(xin)板開(kai)平(ping)的(de)(de)(de)(de)(de)(de)(de)(de)整個(ge)生產來(lai)說它(ta)(ta)(ta)首先就是(shi)(shi)(shi)(shi)要(yao)達到很(hen)(hen)(hen)(hen)(hen)高的(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)藝(yi)(yi),但是(shi)(shi)(shi)(shi)如(ru)果(guo)要(yao)讓(rang)(rang)(rang)它(ta)(ta)(ta)在自(zi)己(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)藝(yi)(yi)性(xing)上(shang)面(mian)達到很(hen)(hen)(hen)(hen)(hen)高的(de)(de)(de)(de)(de)(de)(de)(de)表(biao)現(xian),也是(shi)(shi)(shi)(shi)要(yao)讓(rang)(rang)(rang)它(ta)(ta)(ta)達到很(hen)(hen)(hen)(hen)(hen)高的(de)(de)(de)(de)(de)(de)(de)(de)要(yao)求的(de)(de)(de)(de)(de)(de)(de)(de),那么(me)它(ta)(ta)(ta)在自(zi)己(ji)(ji)工(gong)(gong)藝(yi)(yi)性(xing)上(shang)面(mian)都(dou)是(shi)(shi)(shi)(shi)要(yao)達到什么(me)樣的(de)(de)(de)(de)(de)(de)(de)(de)要(yao)求呢?首先一(yi)個(ge)方面(mian),就是(shi)(shi)(shi)(shi)它(ta)(ta)(ta)在自(zi)己(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)生產上(shang)面(mian)要(yao)讓(rang)(rang)(rang)自(zi)己(ji)(ji)有(you)(you)很(hen)(hen)(hen)(hen)(hen)高的(de)(de)(de)(de)(de)(de)(de)(de)技術,如(ru)果(guo)是(shi)(shi)(shi)(shi)一(yi)個(ge)廠(chang)家(jia)(jia),他(ta)們(men)(men)沒(mei)有(you)(you)很(hen)(hen)(hen)(hen)(hen)高的(de)(de)(de)(de)(de)(de)(de)(de)技術,那么(me)他(ta)們(men)(men)是(shi)(shi)(shi)(shi)不能讓(rang)(rang)(rang)自(zi)己(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)藝(yi)(yi)性(xing)有(you)(you)很(hen)(hen)(hen)(hen)(hen)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)表(biao)現(xian)的(de)(de)(de)(de)(de)(de)(de)(de)。鍍鋅(xin)板開(kai)平(ping)的(de)(de)(de)(de)(de)(de)(de)(de)整個(ge)設(she)備(bei)(bei)上(shang)面(mian)也是(shi)(shi)(shi)(shi)很(hen)(hen)(hen)(hen)(hen)重要(yao)的(de)(de)(de)(de)(de)(de)(de)(de),現(xian)在也有(you)(you)一(yi)些(xie)(xie)廠(chang)家(jia)(jia),他(ta)們(men)(men)因(yin)為自(zi)己(ji)(ji)沒(mei)有(you)(you)很(hen)(hen)(hen)(hen)(hen)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)實力,所以自(zi)然就會(hui)讓(rang)(rang)(rang)它(ta)(ta)(ta)在自(zi)己(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)設(she)備(bei)(bei)上(shang)面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)下(xia)(xia)降,如(ru)果(guo)是(shi)(shi)(shi)(shi)一(yi)些(xie)(xie)大廠(chang)家(jia)(jia)來(lai)說,他(ta)們(men)(men)在自(zi)己(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)整個(ge)工(gong)(gong)作中,都(dou)是(shi)(shi)(shi)(shi)能使(shi)用(yong)到電腦上(shang)面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)控制,但是(shi)(shi)(shi)(shi)對(dui)于有(you)(you)些(xie)(xie)廠(chang)家(jia)(jia)來(lai)說,他(ta)們(men)(men)還在使(shi)用(yong)一(yi)些(xie)(xie)落后(hou)的(de)(de)(de)(de)(de)(de)(de)(de)設(she)備(bei)(bei),這(zhe)樣自(zi)然就會(hui)讓(rang)(rang)(rang)它(ta)(ta)(ta)在工(gong)(gong)藝(yi)(yi)性(xing)上(shang)面(mian)下(xia)(xia)降,所以這(zhe)一(yi)點也是(shi)(shi)(shi)(shi)它(ta)(ta)(ta)在自(zi)己(ji)(ji)工(gong)(gong)藝(yi)(yi)性(xing)上(shang)面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)一(yi)些(xie)(xie)條(tiao)件。
鍍(du)(du)(du)鋅(xin)鋼板(ban)按(an)用(yong)(yong)(yong)途又可分為一般(ban)(ban)用(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)、建筑外(wai)側板(ban)用(yong)(yong)(yong)、結(jie)構(gou)用(yong)(yong)(yong)、瓦(wa)壟板(ban)用(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)和深沖用(yong)(yong)(yong)等(deng)鍍(du)(du)(du)鋅(xin)鋼板(ban)。對(dui)于一般(ban)(ban)防(fang)(fang)保(bao)護用(yong)(yong)(yong)鍍(du)(du)(du)層,可以采用(yong)(yong)(yong)堿性鋅(xin)酸鹽鍍(du)(du)(du)鋅(xin)彩色(se)(se)(se)鈍(dun)化(hua)(hua)工(gong)藝(yi)。有(you)時為了產品的配色(se)(se)(se)需(xu)要,也可以采用(yong)(yong)(yong)藍白(bai)色(se)(se)(se)鈍(dun)化(hua)(hua)工(gong)藝(yi),比如軍綠(lv)色(se)(se)(se)鈍(dun)化(hua)(hua)、黑色(se)(se)(se)鈍(dun)化(hua)(hua)等(deng)。為提高鋼管(guan)的耐(nai)腐蝕(shi)(shi)性能,對(dui)一般(ban)(ban)鋼管(guan)進行鍍(du)(du)(du)鋅(xin)。鍍(du)(du)(du)鋅(xin)卷分熱鍍(du)(du)(du)鋅(xin)和電(dian)鍍(du)(du)(du)鋅(xin)兩種(zhong),熱鍍(du)(du)(du)鋅(xin)鍍(du)(du)(du)鋅(xin)層厚,電(dian)鍍(du)(du)(du)鋅(xin)成本(ben)低,表面(mian)不是很(hen)光滑。吹(chui)氧焊管(guan):用(yong)(yong)(yong)作(zuo)(zuo)煉鋼吹(chui)氧用(yong)(yong)(yong)管(guan),一般(ban)(ban)用(yong)(yong)(yong)小口徑(jing)的焊接鋼管(guan),規格由3/8-2寸(cun)八種(zhong)。用(yong)(yong)(yong)08、10、15、20或者195-Q235的鋼帶制(zhi)作(zuo)(zuo)成的,為了防(fang)(fang)腐蝕(shi)(shi),有(you)得進行滲鋁(lv)處(chu)理(li)。鍍(du)(du)(du)鋅(xin)其防(fang)(fang)護作(zuo)(zuo)用(yong)(yong)(yong)更(geng)強(qiang),抗腐蝕(shi)(shi)能力強(qiang)。整個結(jie)構(gou)由鋅(xin),形(xing)(xing)成致(zhi)密的四元結(jie)晶(jing)體,此結(jie)晶(jing)體在(zai)鋼板(ban)上形(xing)(xing)成一層屏障, 因(yin)而有(you)效的防(fang)(fang)止腐蝕(shi)(shi)因(yin)子穿透。 耐(nai)腐蝕(shi)(shi)性來自(zi)鋅(xin)的障礙(ai)層保(bao)護功能強(qiang)。
用(yong)(yong)(yong)電(dian)鍍(du)(du)法制(zhi)造這(zhe)種(zhong)(zhong)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)具(ju)(ju)有(you)(you)(you)良好的加(jia)工(gong)性(xing)。但鍍(du)(du)層(ceng)較薄,耐(nai)腐蝕性(xing)不如熱浸法鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban);單(dan)面(mian)(mian)鍍(du)(du)和雙(shuang)面(mian)(mian)差鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。單(dan)面(mian)(mian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban),即只在(zai)(zai)一(yi)面(mian)(mian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)的產品。在(zai)(zai)焊(han)接、涂(tu)裝(zhuang)、防銹處理、加(jia)工(gong)等(deng)方面(mian)(mian),具(ju)(ju)有(you)(you)(you)比雙(shuang)面(mian)(mian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)好的適應性(xing)。為(wei)克服單(dan)面(mian)(mian)未涂(tu)鋅(xin)(xin)(xin)(xin)的缺點,又有(you)(you)(you)一(yi)種(zhong)(zhong)在(zai)(zai)另面(mian)(mian)涂(tu)以(yi)薄層(ceng)鋅(xin)(xin)(xin)(xin)的鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban),即雙(shuang)面(mian)(mian)差鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban);合(he)金、復(fu)合(he)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。它是用(yong)(yong)(yong)鋅(xin)(xin)(xin)(xin)和其他金屬(shu)如鉛、鋅(xin)(xin)(xin)(xin)制(zhi)成合(he)金乃至復(fu)合(he)鍍(du)(du)成的鋼(gang)板(ban)(ban)(ban)(ban)。這(zhe)種(zhong)(zhong)鋼(gang)板(ban)(ban)(ban)(ban)既具(ju)(ju)有(you)(you)(you)防銹性(xing)能(neng)(neng),又有(you)(you)(you)良好的涂(tu)裝(zhuang)性(xing)能(neng)(neng)。 除上述五種(zhong)(zhong)外,還有(you)(you)(you)彩(cai)色鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)、印花涂(tu)裝(zhuang)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)、聚(ju)氯(lv)乙烯(xi)疊(die)層(ceng)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)等(deng)。但目前常用(yong)(yong)(yong)的仍為(wei)熱浸鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)。 鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)按用(yong)(yong)(yong)途又可(ke)分為(wei)一(yi)般用(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)、建筑外側板(ban)(ban)(ban)(ban)用(yong)(yong)(yong)、結構用(yong)(yong)(yong)、瓦壟(long)板(ban)(ban)(ban)(ban)用(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)和深沖(chong)用(yong)(yong)(yong)等(deng)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。