无码人妻精品一区二区蜜桃老年人,亚洲毛片,五月天激情国产综合婷婷婷,囯产偷抇久久久久精品三级下载,国产波霸爆乳一区二区

C型(xing)(xing)(xing)(xing)鋼(gang)經(jing)熱卷板冷彎(wan)加(jia)工(gong)而成，壁薄自重輕(qing)(qing)，截面性能優良，強度(du)(du)高，與(yu)傳統槽鋼(gang)相比(bi)，同等強度(du)(du)可節約材(cai)料30%。C型(xing)(xing)(xing)(xing)鋼(gang)適(shi)用(yong)(yong)范(fan)圍：C型(xing)(xing)(xing)(xing)鋼(gang)廣(guang)泛用(yong)(yong)于鋼(gang)結(jie)構(gou)建筑的檁條、墻(qiang)梁(liang)，也(ye)可自行組合(he)成輕(qing)(qing)量型(xing)(xing)(xing)(xing)屋架、托架等建筑構(gou)件。此外，還可用(yong)(yong)于機械(xie)輕(qing)(qing)工(gong)制造(zao)中的柱、梁(liang)和臂

彩鋼板(ban)規(gui)格(ge)型(xing)(xing)(xing)號：470型(xing)(xing)(xing)、600型(xing)(xing)(xing)、760型(xing)(xing)(xing)、820型(xing)(xing)(xing)、840型(xing)(xing)(xing)、900型(xing)(xing)(xing)、950型(xing)(xing)(xing)、870型(xing)(xing)(xing)、980型(xing)(xing)(xing)、1000型(xing)(xing)(xing)、1150型(xing)(xing)(xing)、1200型(xing)(xing)(xing)等【顏(yan)色】常規(gui)為海(hai)藍(lan)、白(bai)灰，緋紅(hong)、其他(ta)顏(yan)色需訂(ding)制。【結構】夾芯板(ban)上下為彩涂板(ban)，中間為泡沫、巖棉(mian)、玻璃

氟碳涂層鋁鎂(mei)錳合(he)(he)金板(ban)(ban)屋面(mian)(mian)的施工(gong)(gong)方(fang)案與技術措(cuo)施一(yi)、工(gong)(gong)藝流程屋面(mian)(mian)放線定位→主(zhu)(zhu)檁(lin)托板(ban)(ban)安(an)(an)裝(zhuang)→主(zhu)(zhu)檁(lin)條安(an)(an)裝(zhuang)→次(ci)檁(lin)托板(ban)(ban)安(an)(an)裝(zhuang)→次(ci)檁(lin)條安(an)(an)裝(zhuang)→鋁合(he)(he)金T形固定座安(an)(an)裝(zhuang)→避雷安(an)(an)裝(zhuang)→200mm厚玻璃棉保溫層安(an)(an)裝(zhuang)→鋁鎂(mei)錳合(he)(he)金屋面(mian)(mian)板(ban)(ban)→泛水及屋面(mian)(mian)板(ban)(ban)收邊(bian)施工(gong)(gong)→天溝檐(yan)口→屋面(mian)(mian)天

鍍鋅(xin)C型鋼規(gui)格尺(chi)寸可調、抗壓強度(du)大(da)等優點。通過冷彎成(cheng)型的型鋼，其斷面(mian)尺(chi)寸雖然輕(qing)巧(qiao)，卻極符合屋(wu)面(mian)檁條的受(shou)力特點，使鋼材(cai)的力學效(xiao)能(neng)得到光分發揮(hui)利用。多種配件可連接成(cheng)不(bu)同的組合方式，外型美觀，使用型鋼檁條，可減(jian)輕(qing)建筑屋(wu)面(mian)重(zhong)量，減(jian)少(shao)工(gong)程用鋼量，因而

彩鋼(gang)(gang)板(ban)(ban)彩鋼(gang)(gang)板(ban)(ban)是指彩涂(tu)鋼(gang)(gang)板(ban)(ban)，彩涂(tu)鋼(gang)(gang)板(ban)(ban)是一(yi)種帶有有機涂(tu)層(ceng)的鋼(gang)(gang)板(ban)(ban)。2PCM彩鋼(gang)(gang)板(ban)(ban)PCM彩鋼(gang)(gang)板(ban)(ban)正(zheng)面(mian)一(yi)般選用高(gao)分子線性(xing)無(wu)油(you)聚(ju)酯樹脂系涂(tu)料,添加特(te)殊設計的氨基樹脂及催化(hua)劑,以獲(huo)得(de)足(zu)夠(gou)的彎(wan)曲性(xing)和(he)固(gu)化(hua)性(xing);并能獲(huo)得(de)良好(hao)的耐(nai)洗(xi)滌性(xing),耐(nai)污染性(xing)及較高(gao)的鉛(qian)筆硬度(du).背

是(shi)普通鋼板，只是(shi)表面有有機(ji)涂料，性能體現在(zai)有機(ji)涂料上防腐(fu)隔熱等效(xiao)果