電 話:(曹老師)
電 話:(羅老師)
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地 址:重(zhong)慶(qing)九龍(long)坡(po)綠云(yun)鋼材(cai)市場A9-293/雙福攀(pan)寶鋼材(cai)市場綠城路
樓承(cheng)板能(neng)夠滿足快速施工(gong)的(de)需(xu)求,可(ke)以(yi)在(zai)短時間內搭(da)建起(qi)牢(lao)固(gu)的(de)作業平臺(tai),而且還(huan)能(neng)把多(duo)個樓承(cheng)板層鋪(pu)設(she)(she)壓型鋼(gang)板,分層澆筑混(hun)凝(ning)土板的(de)流水施工(gong)作業。可(ke)以(yi)作為(wei)混(hun)凝(ning)土樓板的(de)受拉鋼(gang)筋,可(ke)以(yi)使(shi)(shi)(shi)樓板的(de)剛度增強(qiang),而且使(shi)(shi)(shi)得鋼(gang)筋和混(hun)凝(ning)土的(de)用量明(ming)顯減少。壓型板表面(mian)(mian)壓紋使(shi)(shi)(shi)樓承(cheng)板與混(hun)凝(ning)土之間產生大(da)的(de)結合力,使(shi)(shi)(shi)二者形成整體,再(zai)配合上(shang)(shang)加勁肋,使(shi)(shi)(shi)得有(you)高強(qiang)承(cheng)載(zai)力。還(huan)可(ke)以(yi)作為(wei)性(xing)(xing)模板,懸挑的(de)長(chang)度可(ke)根(gen)據(ju)樓承(cheng)板的(de)截面(mian)(mian)特性(xing)(xing)來定。為(wei)了(le)防止懸挑板的(de)開(kai)裂,需(xu)在(zai)支座處依結構工(gong)程師的(de)設(she)(she)計配上(shang)(shang)負(fu)筋。而且都是經(jing)過(guo)固(gu)定滅火(huo)系統(tong)及(ji)耐火(huo)構件質(zhi)量檢測中心的(de)耐火(huo)檢測,具(ju)有(you)防火(huo)的(de)特性(xing)(xing)。
鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)是(shi)為(wei)防(fang)止鋼(gang)(gang)(gang)板(ban)(ban)表面(mian)遭(zao)受腐蝕,延長其(qi)(qi)使用壽命,在鋼(gang)(gang)(gang)板(ban)(ban)表面(mian)涂(tu)以(yi)一層(ceng)金(jin)(jin)(jin)(jin)屬(shu)鋅(xin)(xin)(xin)(xin),這種(zhong)(zhong)涂(tu)鋅(xin)(xin)(xin)(xin)的(de)(de)(de)(de)(de)薄(bo)(bo)鋼(gang)(gang)(gang)板(ban)(ban)稱為(wei)鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)。鋼(gang)(gang)(gang)板(ban)(ban)也(ye)是(shi)用熱(re)浸(jin)法(fa)制造,但在出槽后,立即(ji)把(ba)它加熱(re)到(dao)500℃左右,使其(qi)(qi)生(sheng)成(cheng)鋅(xin)(xin)(xin)(xin)和(he)鐵的(de)(de)(de)(de)(de)合(he)(he)金(jin)(jin)(jin)(jin)被膜(mo)。這種(zhong)(zhong)鍍(du)(du)鋅(xin)(xin)(xin)(xin)卷具有(you)(you)良好的(de)(de)(de)(de)(de)涂(tu)料(liao)的(de)(de)(de)(de)(de)密著性和(he)焊接性。合(he)(he)金(jin)(jin)(jin)(jin)化鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。這種(zhong)(zhong)鋼(gang)(gang)(gang)板(ban)(ban)也(ye)是(shi)用熱(re)浸(jin)法(fa)制造,但在出槽后,立即(ji)把(ba)它加熱(re)到(dao)500℃左右,使其(qi)(qi)生(sheng)成(cheng)鋅(xin)(xin)(xin)(xin)和(he)鐵的(de)(de)(de)(de)(de)合(he)(he)金(jin)(jin)(jin)(jin)被膜(mo)。這種(zhong)(zhong)鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)具有(you)(you)良好的(de)(de)(de)(de)(de)涂(tu)料(liao)的(de)(de)(de)(de)(de)密著性和(he)焊接性。熱(re)浸(jin)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。將薄(bo)(bo)鋼(gang)(gang)(gang)板(ban)(ban)浸(jin)入(ru)熔(rong)解的(de)(de)(de)(de)(de)鋅(xin)(xin)(xin)(xin)槽中(zhong),使其(qi)(qi)表面(mian)粘附一層(ceng)鋅(xin)(xin)(xin)(xin)的(de)(de)(de)(de)(de)薄(bo)(bo)鋼(gang)(gang)(gang)板(ban)(ban)。目前(qian)主要采用連續(xu)(xu)鍍(du)(du)鋅(xin)(xin)(xin)(xin)工藝生(sheng)產,即(ji)把(ba)成(cheng)卷的(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)板(ban)(ban)連續(xu)(xu)浸(jin)在熔(rong)解有(you)(you)鋅(xin)(xin)(xin)(xin)的(de)(de)(de)(de)(de)鍍(du)(du)槽中(zhong)制成(cheng)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。合(he)(he)金(jin)(jin)(jin)(jin)、復合(he)(he)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。它是(shi)用鋅(xin)(xin)(xin)(xin)和(he)其(qi)(qi)他(ta)金(jin)(jin)(jin)(jin)屬(shu)如鉛、鋅(xin)(xin)(xin)(xin)制成(cheng)合(he)(he)金(jin)(jin)(jin)(jin)乃至復合(he)(he)鍍(du)(du)成(cheng)的(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)板(ban)(ban)。這種(zhong)(zhong)鋼(gang)(gang)(gang)板(ban)(ban)既具有(you)(you)防(fang)銹性能(neng),又有(you)(you)良好的(de)(de)(de)(de)(de)涂(tu)裝性能(neng)。
鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)按用(yong)(yong)(yong)(yong)途又可(ke)(ke)分為(wei)(wei)一(yi)般用(yong)(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)(yong)、建筑外側板(ban)(ban)用(yong)(yong)(yong)(yong)、結(jie)(jie)構用(yong)(yong)(yong)(yong)、瓦(wa)壟板(ban)(ban)用(yong)(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)(yong)和(he)深沖(chong)用(yong)(yong)(yong)(yong)等(deng)鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)。對于(yu)一(yi)般防(fang)保護用(yong)(yong)(yong)(yong)鍍(du)(du)(du)層,可(ke)(ke)以采用(yong)(yong)(yong)(yong)堿性鋅(xin)(xin)(xin)酸鹽鍍(du)(du)(du)鋅(xin)(xin)(xin)彩(cai)色(se)鈍(dun)化工(gong)藝。有時為(wei)(wei)了(le)產品的(de)(de)配色(se)需(xu)要,也可(ke)(ke)以采用(yong)(yong)(yong)(yong)藍白色(se)鈍(dun)化工(gong)藝,比如軍綠色(se)鈍(dun)化、黑色(se)鈍(dun)化等(deng)。為(wei)(wei)提高鋼管(guan)(guan)的(de)(de)耐腐蝕(shi)(shi)性能(neng),對一(yi)般鋼管(guan)(guan)進(jin)行鍍(du)(du)(du)鋅(xin)(xin)(xin)。鍍(du)(du)(du)鋅(xin)(xin)(xin)卷分熱(re)(re)鍍(du)(du)(du)鋅(xin)(xin)(xin)和(he)電鍍(du)(du)(du)鋅(xin)(xin)(xin)兩種(zhong),熱(re)(re)鍍(du)(du)(du)鋅(xin)(xin)(xin)鍍(du)(du)(du)鋅(xin)(xin)(xin)層厚(hou),電鍍(du)(du)(du)鋅(xin)(xin)(xin)成本低,表面不是很光(guang)滑(hua)。吹(chui)(chui)氧焊管(guan)(guan):用(yong)(yong)(yong)(yong)作(zuo)煉鋼吹(chui)(chui)氧用(yong)(yong)(yong)(yong)管(guan)(guan),一(yi)般用(yong)(yong)(yong)(yong)小(xiao)口徑(jing)的(de)(de)焊接(jie)鋼管(guan)(guan),規格由(you)(you)3/8-2寸八種(zhong)。用(yong)(yong)(yong)(yong)08、10、15、20或者195-Q235的(de)(de)鋼帶制作(zuo)成的(de)(de),為(wei)(wei)了(le)防(fang)腐蝕(shi)(shi),有得進(jin)行滲(shen)鋁處理。鍍(du)(du)(du)鋅(xin)(xin)(xin)其防(fang)護作(zuo)用(yong)(yong)(yong)(yong)更強(qiang)(qiang),抗腐蝕(shi)(shi)能(neng)力強(qiang)(qiang)。整個結(jie)(jie)構由(you)(you)鋅(xin)(xin)(xin),形成致密的(de)(de)四元結(jie)(jie)晶體(ti),此(ci)結(jie)(jie)晶體(ti)在鋼板(ban)(ban)上形成一(yi)層屏障, 因(yin)而有效的(de)(de)防(fang)止腐蝕(shi)(shi)因(yin)子穿透。 耐腐蝕(shi)(shi)性來(lai)自(zi)鋅(xin)(xin)(xin)的(de)(de)障礙層保護功(gong)能(neng)強(qiang)(qiang)。
熱鍍(du)鋅(xin)(xin)板和(he)電(dian)鍍(du)鋅(xin)(xin)板在(zai)鍍(du)鋅(xin)(xin)量上有很大(da)的(de)(de)(de)差別,就像山東彩涂(tu)卷)。熱鍍(du)鋅(xin)(xin)的(de)(de)(de)鍍(du)鋅(xin)(xin)量不(bu)可能太(tai)小,一(yi)(yi)般(ban)較(jiao)(jiao)小為(wei)雙面50~60g/m2,較(jiao)(jiao)大(da)可達600g/m2。電(dian)鍍(du)鋅(xin)(xin)板的(de)(de)(de)鍍(du)鋅(xin)(xin)層(ceng)可以很薄,較(jiao)(jiao)小達15g/m2,但要求(qiu)鍍(du)層(ceng)較(jiao)(jiao)厚的(de)(de)(de)話則生產線(xian)速(su)度很慢(man),不(bu)適(shi)應(ying)現代(dai)化機組的(de)(de)(de)工藝(yi)特(te)點,一(yi)(yi)般(ban)較(jiao)(jiao)大(da)為(wei)lO0g/m2左右(you)。正(zheng)因為(wei)如(ru)此,電(dian)鍍(du)鋅(xin)(xin)板的(de)(de)(de)生產受到很大(da)的(de)(de)(de)限制(zhi)。工一(yi)(yi)般(ban)電(dian)鍍(du)鋅(xin)(xin)比較(jiao)(jiao)多,適(shi)用(yong)于(yu)小部(bu)件(jian)(jian);熱鍍(du)鋅(xin)(xin)一(yi)(yi)般(ban)用(yong)于(yu)電(dian)力設備和(he)構件(jian)(jian),適(shi)用(yong)于(yu)大(da)的(de)(de)(de)部(bu)件(jian)(jian)和(he)設備。當然(ran)他們的(de)(de)(de)價(jia)格也相對便宜(yi)一(yi)(yi)些(xie)。建(jian)設部(bu)已(yi)正(zheng)式下(xia)文(wen),淘(tao)汰技術落后(hou)的(de)(de)(de)冷鍍(du)鋅(xin)(xin)管,不(bu)準用(yong)冷鍍(du)鋅(xin)(xin)管作水、煤氣管。
崇州攀鋼白鐵要看整個樓板的厚度來考慮挑選是用75波高系列的仍是51波高系列的,沉默有40系列,46系列,60系列,65波高系列。白鐵廠家一(yi)般(ban)來(lai)說(shuo)波(bo)高越(yue)低(di),承載(zai)力就越(yue)低(di),然后(hou)就是波(bo)峰距離越(yue)大,承載(zai)力就越(yue)小,假如整(zheng)個(ge)樓板厚度(du)(du)(du)在10公(gong)(gong)(gong)分(fen)以內,好(hao)選用(yong)選用(yong)波(bo)高40系列(lie)(lie),整(zheng)個(ge)樓板厚度(du)(du)(du)在10-13公(gong)(gong)(gong)分(fen)以內,好(hao)選用(yong)50波(bo)高系列(lie)(lie),在13公(gong)(gong)(gong)分(fen)以上(shang),好(hao)選用(yong)75系列(lie)(lie)。有(you)些人會問,為什(shen)么呀?其實《我國(guo)鋼(gang)筋混凝土修建(jian)規(gui)范》里(li)有(you)個(ge)要(yao)求,鋼(gang)筋上(shang)面的混泥土保護(hu)層(ceng)不能低(di)于2.5cm,就是說(shuo)樓承板自身的波(bo)高+鋼(gang)筋網(wang)的厚度(du)(du)(du)(一(yi)般(ban)2cm)+2.5cm的保護(hu)層(ceng)≤樓板的厚度(du)(du)(du)。