電 話:(曹老師)
電 話:(羅老師)
網 址:i65r1s.cn
地 址:重慶九龍坡綠(lv)(lv)云鋼材市場A9-293/雙福(fu)攀(pan)寶鋼材市場綠(lv)(lv)城路
熱(re)浸(jin)(jin)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)將薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)浸(jin)(jin)入熔解的(de)(de)(de)鋅(xin)(xin)(xin)(xin)槽(cao)中,使(shi)其表面(mian)粘附一(yi)(yi)層鋅(xin)(xin)(xin)(xin)的(de)(de)(de)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。目前主要采用(yong)連續(xu)鍍(du)(du)鋅(xin)(xin)(xin)(xin)工藝生(sheng)產,即把成卷的(de)(de)(de)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)連續(xu)浸(jin)(jin)在熔解有(you)鋅(xin)(xin)(xin)(xin)的(de)(de)(de)鍍(du)(du)槽(cao)中制(zhi)成鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban);合(he)金(jin)化鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。這(zhe)(zhe)種(zhong)(zhong)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)也是用(yong)熱(re)浸(jin)(jin)法(fa)制(zhi)造,但在出槽(cao)后,立(li)即把它加(jia)熱(re)到500 ℃左右,使(shi)其生(sheng)成鋅(xin)(xin)(xin)(xin)和(he)鐵的(de)(de)(de)合(he)金(jin)被膜。這(zhe)(zhe)種(zhong)(zhong)鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)具(ju)有(you)良好(hao)的(de)(de)(de)涂料(liao)的(de)(de)(de)密著性和(he)焊接(jie)(jie)性;電(dian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。用(yong)電(dian)鍍(du)(du)法(fa)制(zhi)造這(zhe)(zhe)種(zhong)(zhong)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)具(ju)有(you)良好(hao)的(de)(de)(de)加(jia)工性。但鍍(du)(du)層較薄(bo),耐腐蝕性不如熱(re)浸(jin)(jin)法(fa)鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban);單面(mian)鍍(du)(du)和(he)雙(shuang)面(mian)差鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。單面(mian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban),即只在一(yi)(yi)面(mian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)的(de)(de)(de)產品。在焊接(jie)(jie)、涂裝、防銹處理、加(jia)工等方面(mian),具(ju)有(you)比(bi)雙(shuang)面(mian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)好(hao)的(de)(de)(de)適應性。
鍍(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)是(shi)為(wei)防止(zhi)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)表面(mian)遭受腐蝕,延長其(qi)(qi)使(shi)(shi)用壽(shou)命(ming),在(zai)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)表面(mian)涂以一(yi)層(ceng)金屬鋅(xin)(xin)(xin)(xin),這種(zhong)涂鋅(xin)(xin)(xin)(xin)的(de)(de)(de)薄鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)稱為(wei)鍍(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)。鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)也是(shi)用熱(re)(re)浸(jin)(jin)法制(zhi)(zhi)造(zao),但在(zai)出(chu)槽后,立即把(ba)(ba)(ba)它(ta)加熱(re)(re)到(dao)500℃左右,使(shi)(shi)其(qi)(qi)生(sheng)成鋅(xin)(xin)(xin)(xin)和鐵的(de)(de)(de)合(he)金被膜(mo)。這種(zhong)鍍(du)鋅(xin)(xin)(xin)(xin)卷具有良好的(de)(de)(de)涂料的(de)(de)(de)密著性(xing)和焊(han)接(jie)性(xing)。合(he)金化鍍(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。這種(zhong)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)也是(shi)用熱(re)(re)浸(jin)(jin)法制(zhi)(zhi)造(zao),但在(zai)出(chu)槽后,立即把(ba)(ba)(ba)它(ta)加熱(re)(re)到(dao)500℃左右,使(shi)(shi)其(qi)(qi)生(sheng)成鋅(xin)(xin)(xin)(xin)和鐵的(de)(de)(de)合(he)金被膜(mo)。這種(zhong)鍍(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)具有良好的(de)(de)(de)涂料的(de)(de)(de)密著性(xing)和焊(han)接(jie)性(xing)。熱(re)(re)浸(jin)(jin)鍍(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。將(jiang)薄鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)浸(jin)(jin)入熔(rong)解(jie)的(de)(de)(de)鋅(xin)(xin)(xin)(xin)槽中,使(shi)(shi)其(qi)(qi)表面(mian)粘附一(yi)層(ceng)鋅(xin)(xin)(xin)(xin)的(de)(de)(de)薄鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。目前(qian)主要采用連續鍍(du)鋅(xin)(xin)(xin)(xin)工藝(yi)生(sheng)產,即把(ba)(ba)(ba)成卷的(de)(de)(de)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)連續浸(jin)(jin)在(zai)熔(rong)解(jie)有鋅(xin)(xin)(xin)(xin)的(de)(de)(de)鍍(du)槽中制(zhi)(zhi)成鍍(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。合(he)金、復合(he)鍍(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。它(ta)是(shi)用鋅(xin)(xin)(xin)(xin)和其(qi)(qi)他金屬如鉛、鋅(xin)(xin)(xin)(xin)制(zhi)(zhi)成合(he)金乃至復合(he)鍍(du)成的(de)(de)(de)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。這種(zhong)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)既具有防銹性(xing)能,又有良好的(de)(de)(de)涂裝性(xing)能。
白鐵價格樓承板適應主體鋼結構快速施工的要求,能夠在短時間內提供堅定的作業平臺,并可采用多個樓層鋪設壓型鋼板,分層澆筑混凝土板的流水施工。昭通白鐵在(zai)使(shi)用(yong)階段(duan)樓(lou)承板(ban)(ban)作(zuo)為混(hun)凝(ning)(ning)土(tu)樓(lou)板(ban)(ban)的(de)(de)(de)受(shou)拉(la)鋼筋(jin),也提高了樓(lou)板(ban)(ban)的(de)(de)(de)剛度,節(jie)省(sheng)了鋼筋(jin)和(he)混(hun)凝(ning)(ning)土(tu)的(de)(de)(de)用(yong)量。樓(lou)承板(ban)(ban)上(shang)面(mian)可以鋪設保溫,隔音,隔熱,隔振等材料。樓(lou)面(mian)性能充分(fen)發揮鋼的(de)(de)(de)良好的(de)(de)(de)抗(kang)拉(la)強(qiang)度和(he)延性及混(hun)凝(ning)(ning)土(tu)優良的(de)(de)(de)抗(kang)壓強(qiang)度和(he)較(jiao)大的(de)(de)(de)剛度。壓型板(ban)(ban)表面(mian)壓紋使(shi)樓(lou)承板(ban)(ban)與(yu)混(hun)凝(ning)(ning)土(tu)之間(jian)產生大的(de)(de)(de)結合力,使(shi)二者形成整(zheng)體,配(pei)以加勁肋,使(shi)樓(lou)承板(ban)(ban)系統具(ju)有高強(qiang)承載力。在(zai)懸臂條件下,樓(lou)承板(ban)(ban)僅作(zuo)為性模板(ban)(ban)。懸挑(tiao)的(de)(de)(de)長度可根據樓(lou)承板(ban)(ban)的(de)(de)(de)截(jie)面(mian)特(te)性來(lai)定。為了防止懸挑(tiao)板(ban)(ban)的(de)(de)(de)開裂,需在(zai)支座(zuo)處依(yi)結構(gou)工程師(shi)的(de)(de)(de)設計配(pei)上(shang)負筋(jin)。
堆積樓(lou)(lou)(lou)(lou)承(cheng)板的(de)地坪(ping)應基本平坦,鋼筋桁架樓(lou)(lou)(lou)(lou)承(cheng)板堆積不宜過高,每(mei)堆不超越(yue)60張。樓(lou)(lou)(lou)(lou)承(cheng)板運至現(xian)場,需妥善保(bao)護,不得有(you)任何損(sun)壞和污(wu)染,特別不得感染油污(wu)。樓(lou)(lou)(lou)(lou)承(cheng)板應根據排版圖預(yu)先切開、編(bian)號(hao)。起(qi)吊(diao)(diao)(diao)前,每(mei)捆要有(you)兩條鋼絲繩,分(fen)別捆于兩頭四分(fen)之(zhi)一(yi)鋼板長度處,采用專用吊(diao)(diao)(diao)具(ju)吊(diao)(diao)(diao)起(qi)。應先行(xing)試吊(diao)(diao)(diao),檢查重心是(shi)(shi)否穩定(ding),鋼索是(shi)(shi)否會滑(hua)動,待牢靠(kao),無慮(lv)時(shi)方可吊(diao)(diao)(diao)起(qi)。起(qi)吊(diao)(diao)(diao)時(shi),應從下往上樓(lou)(lou)(lou)(lou)層(ceng)次序(xu)吊(diao)(diao)(diao)料(liao)為原則,避免因(yin)先行(xing)吊(diao)(diao)(diao)放上層(ceng)資料(liao)后,阻止下面(mian)樓(lou)(lou)(lou)(lou)層(ceng)的(de)吊(diao)(diao)(diao)放作(zuo)業。整疊樓(lou)(lou)(lou)(lou)承(cheng)板放梁(liang)(liang)面(mian)時(shi),應考慮(lv)梁(liang)(liang)的(de)承(cheng)載能力,避免因(yin)集中(zhong)載荷過大,造成梁(liang)(liang)的(de)變(bian)形。樓(lou)(lou)(lou)(lou)承(cheng)板吊(diao)(diao)(diao)至樓(lou)(lou)(lou)(lou)層(ceng),暫時(shi)不鋪設時(shi),應作(zuo)牢靠(kao)固定(ding),避免飛落(luo)和滑(hua)落(luo)傷人。
重慶鍍鋅卷主要有(you)(you)(you):脫落(luo)、劃傷、鈍化(hua)(hua)斑、鋅粒、厚(hou)邊(bian)、氣(qi)刀條痕(hen)、氣(qi)刀刮痕(hen)、露鋼(gang)(gang)、夾雜、機(ji)械損傷、鋼(gang)(gang)基(ji)性能不(bu)良、浪邊(bian)、瓢(piao)曲(qu)、尺(chi)寸不(bu)合(he)、壓印、鋅層厚(hou)度(du)不(bu)合(he)、輥(gun)印等。鋅層脫落(luo)的(de)主要原(yuan)(yuan)(yuan)因有(you)(you)(you):表(biao)(biao)面氧(yang)化(hua)(hua)、有(you)(you)(you)硅化(hua)(hua)合(he)物、冷(leng)扎(zha)乳化(hua)(hua)液太(tai)(tai)臟、NOF段氧(yang)化(hua)(hua)氣(qi)氛及(ji)保護(hu)氣(qi)體露點(dian)太(tai)(tai)高、空燃(ran)比不(bu)合(he)理、氫氣(qi)流量(liang)(liang)偏(pian)低(di)、爐子有(you)(you)(you)氧(yang)滲入,帶鋼(gang)(gang)入鍋溫度(du)偏(pian)低(di),RWP段爐壓偏(pian)低(di)及(ji)爐門吸風(feng)、NOF段爐溫偏(pian)低(di),油脂蒸發不(bu)盡(jin)、鋅鍋鋁含量(liang)(liang)偏(pian)低(di)、機(ji)組速(su)度(du)太(tai)(tai)快、還原(yuan)(yuan)(yuan)不(bu)充分、鋅液中停(ting)留時間太(tai)(tai)短、鍍層偏(pian)厚(hou)。白銹和黑(hei)斑產(chan)生的(de)原(yuan)(yuan)(yuan)因有(you)(you)(you):黑(hei)斑是白銹進一(yi)步氧(yang)化(hua)(hua)形(xing)成的(de)鍍鋅板(ban)的(de)特點(dian)與(yu)用(yong)途。鍍鋅卷板(ban)是以熱軋鋼(gang)(gang)帶或冷(leng)軋鋼(gang)(gang)帶為(wei)基(ji)板(ban),經過(guo)連續熱浸鍍鋅工(gong)藝而生產(chan)出來的(de), 產(chan)品(pin)具(ju)有(you)(you)(you)耐腐蝕(shi)強、 表(biao)(biao)面質(zhi)量(liang)(liang)好(hao)、有(you)(you)(you)利于深加工(gong)、經濟(ji)實用(yong)等特點(dian)。