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寶鋼彩鋼板特殊涂層用途對照↓↓編號系列名稱特點推薦用途1自潔系列自潔聚酯彩涂鋼板親水角不大于50度，碳黑污染色差不大于建筑屋面，西安鍍鋁鋅加工、墻面2自潔硅改性聚酯彩涂鋼板親水角不大于50度，碳黑污染色差不大于建筑屋面、墻面3自潔高耐候聚酯彩涂鋼板親水角不大于50度，碳黑污染色差不大于，15年質(zhì)保建筑屋面、墻面4自潔氟碳彩涂鋼板親水角不大于50度，碳黑污染色差不大于，20年質(zhì)保建筑屋面、墻面5隔熱隔熱高耐候聚酯彩涂鋼板反射系數(shù)SRI不小于建筑屋面、墻面6隔熱氟碳彩涂鋼板反射系數(shù)SRI不小于建筑屋面、墻面7自潔隔熱自潔隔熱高耐候聚酯彩涂鋼板親水角不大于50度，碳黑污染色差不大于，反射系數(shù)SRI不小于建筑屋面、墻面8型聚酯彩涂鋼板抵抗大腸桿菌、金黃色葡萄球菌、綠濃桿菌等細(xì)菌滋生和繁殖藥物研究場所，西安鍍鋁鋅加工、生物研究場所、醫(yī)學(xué)場所，西安鍍鋁鋅加工、醫(yī)院場所、食品加工場所、化妝品工廠9抗靜電抗靜電型聚酯彩涂鋼板涂層表面電阻：106-----109Ω/m2電腦，服務(wù)器房，電路板車間，微電子領(lǐng)域生產(chǎn)及使用場所，照相攝影生產(chǎn)及使用場所等10自粘結(jié)自潔隔熱高耐候聚酯彩涂鋼板加熱到約180度。鍍鋁鋅合金鋼板可用于達(dá)315度的高溫環(huán)境。西安鍍鋁鋅加工</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="西安鍍鋁鋅加工,鍍鋁鋅" src="https://tyunfile.71360.com/UploadFile/shliying/637321628739736328/5077402.png"></div><p style="text-indent:25px">鍍鋁鋅鋼板的質(zhì)量及性能是根據(jù)需要而確定的，不同的需要，要有不同的元素含量．（1）碳；含碳量越高，剛的硬度就越高，但是它的可塑性和韌性就越差．（2）硫；是鋼中的有害雜物，含硫較高的鋼在高溫進(jìn)行壓力加工時，容易脆裂，通常叫作熱脆性．（3）磷；能使鋼的可塑性及韌性明顯下降，特別的在低溫下更為嚴(yán)重，這種現(xiàn)象叫作冷脆性．在質(zhì)量鋼中，硫和磷要嚴(yán)格控制．但從另方面看，在低碳鋼中含有較高的硫和磷，能使其切削易斷，對改善鋼的可切削性是有利的; （4）錳；能提高鋼的強度，能消弱和消除硫的不良影響，并能提高鋼的淬透性，含錳量很高的高合金鋼（高錳鋼）具有良好的耐磨性和其它的物理性能。寶黃彩色涂層鋼板多少錢鍍鋁鋅鋼板的熱反射率幾乎是鍍鋅鋼板的兩倍。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="西安鍍鋁鋅加工,鍍鋁鋅" src="https://tyunfile.71360.com/UploadFile/shliying/637321628766142578/2169545.png"></div><p style="text-indent:25px">熱浸鍍鋁鋅鋼板的耐蝕性，耐熱性與耐酸性較一般鍍鋅鋼板優(yōu)良，但焊接性因鍍層含鋁量較高，焊接條件與一般鍍鋅鋼板不同，如焊接電流，焊接周期及焊接壓力應(yīng)該調(diào)整。此類鋼板可依鍍層中含鋁量不同分為下列兩類。鍍55%鋁鋅鋼板鍍層由55%鋁，43.4%鋅與1.6%之硅所組成，鍍槽溫度約620-680℃，加硅之原因為阻止性脆之鐵-鋁-鋅合金層成長，用于屋頂、側(cè)墻、汽車、家電或涂漆之用途。鍍5%鋁鋅鋼板(Galfan)鍍層約由5%鋁，與鋅及少量(0.05%)之稀土金屬(鈰與鑭)混合物所組成。</p><p style="text-indent:25px">鍍鋁鋅鋼板的質(zhì)量及性能是根據(jù)需要而確定的，不同的需要，要有不同的元素含量．（1）鈦；能細(xì)化鋼的晶粒組織，從而提高鋼的強度和韌性．在不銹鋼中，鈦能消除或減輕鋼的晶間腐蝕現(xiàn)象．（2）鎳；能提高鋼的強度和韌性，提高淬透性．含量高時，可明顯改變鋼和合金的一些物理性能，提高鋼的抗腐蝕能力．（3）硼；當(dāng)鋼中含有微量的（0.001－0.005％）硼時，鋼的淬透性可以成（4）鋁；能細(xì)化鋼的晶粒組織，阻抑低碳鋼的時效．提高鋼在低溫下的韌性，還能提高鋼的抗氧化性，提高鋼的耐磨性和疲勞強度等．（5）銅；它的突出作用是改善普通低合金鋼的抗大氣腐蝕性能，特別是和磷配合使用時更為明顯鍍鋁鋅鋼板的生產(chǎn)工藝與鍍鋅剛板和鍍鋁板的工藝相似，是連續(xù)熔融鍍層工藝。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="西安鍍鋁鋅加工,鍍鋁鋅" src="https://tyunfile.71360.com/UploadFile/shliying/637321628924355469/627935.png"></div><p style="text-indent:25px">由于鋁的非動態(tài)化保護(hù)作用和鋅的犧牲陽極保護(hù)作用的復(fù)合，因而熱鍍鋅鋁合金鍍層板的顯著性能特點是具有優(yōu)異的耐蝕性，熱鍍鋁鋅合金鍍層鋼板鍍層耐蝕性是普通熱鍍鋅板的2～6倍。此外，熱鍍鋅鋁合金鍍層板在使用的中、后期還表現(xiàn)出具有優(yōu)異的耐切口腐蝕性。由于鋁的熔點較高、且具有較強的耐氧化和熱反射性，因而熱鍍鋅鋁合金鍍層板具有優(yōu)良的耐高溫腐蝕性能。熱鍍鋅鋁合金鍍層板允許在300℃的工作環(huán)境下長期使用，可在500～600℃高溫環(huán)境下短期使用。GI的工作環(huán)境溫度一般*允許為室溫，極限工作溫度為230℃。鍍鋁鋅鋼板是日常生活中經(jīng)常應(yīng)用到的一種重要的合金材料。西安鍍鋁鋅加工</p><p style="text-indent:25px">鍍鋁鋅鋼板表面呈特有的光滑、平坦和華麗的星花，基色為銀白色。西安鍍鋁鋅加工</p><p style="text-indent:25px">鍍鋁鋅鋼板的質(zhì)量及性能是根據(jù)需要而確定的，不同的需要，要有不同的元素含量．（1）硅；它可以提高鋼的硬度，但是可塑性和韌性下降，電工用的鋼中含有一定量的硅，能改善軟磁性能．（2）鎢；能提高鋼的紅硬性和熱強性，并能提高鋼的耐磨性．（3）鉻；能提高鋼的淬透性和耐磨性，能改善鋼的抗腐蝕能力和抗氧化作用．（4）釩；能細(xì)化鋼的晶粒組織，提高鋼的強度，韌性和耐磨性．當(dāng)它在高溫熔入奧氏體時，可增加鋼的淬透性；反之，當(dāng)它在碳化物形態(tài)存在時，就會降低它的淬透性．（5）鉬；可明顯的提高鋼的淬透性和熱強性，防止回火脆性，提高剩磁和嬌頑力．西安鍍鋁鋅加工</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3130567.html</p></div></div></div></div></div><div id="8xzb2ro" class="page-right twoColRt"><div id="kpmegiu" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hroas78" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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