采購鍍鋅鋼板的時候有很多講究,比如涂油不涂油,有無磷化處理等。下面小編就鍍鋅板涂油等知識簡單普及一下: When purchasing galvanized steel plate, there are a lot of attention, such as oil without oil, there is no phosphorization treatment. The following small series of galvanized plate oil and other knowledge simple popularization: ▲鍍鋅板表面處理方法 ▲ Surface treatment method of galvanized sheet 按后處理的形態(tài),鍍鋅板分為鈍化、涂油、鈍化涂油、漆封、磷化或不處理等類別。(1)鈍化鍍鋅板:鈍化鍍鋅板是為了減少在潮濕條件下產(chǎn)生白銹,在鍍鋅以后的產(chǎn)品表面進(jìn)一步涂敷一層鈍化保護(hù)膜。按鈍化膜,的種類又分為六價鉻鈍化、三階鉻鈍化、無鉻鈍化等產(chǎn)品,一般不用于鋅鐵合金板。(2)涂油鍍鋅板:涂油的目的同樣是為了防止產(chǎn)品受潮而產(chǎn)生白銹。但由于防銹油極易揮發(fā)或被擦除,所以只能在使用之前發(fā)揮作用。涂油的方法有靜電涂油和輥涂油等。如果要防止產(chǎn)品在使用期內(nèi)產(chǎn)生白銹,最好采用鈍化加涂油的辦法。彩涂基板比較適宜輕涂油處理,所涂的油能在彩涂線前處理中被清洗去除。(3)漆封鍍鋅板:漆封俗稱耐指紋產(chǎn)品,為了防止鍍鋅產(chǎn)品在加工過程中留下指紋,在鍍鋅后的產(chǎn)品表面再涂覆一層極薄的耐指紋保護(hù)膜,同時也能提高產(chǎn)品的耐腐蝕性能和產(chǎn)品的涂裝性能。適用于家電產(chǎn)品的特殊需要。(4)磷化鍍鋅板。 According to the form of post-treatment, galvanized plates are divided into passivation, oil coating, passivation coating, patent sealing, phosphorization or untreated categories.(1) passivated galvanized plate: passivated galvanized plate is to reduce the production of white rust in wet conditions, after the product surface further coated with a layer of passivated protective film. According to the passivation film, the types are divided into hexavalent chromium passivation, third order chromium passivation, no chromium passivation and other products, generally not used in zinc ferroalloy plate.(2) oil galvanized plate: the purpose of oil is also to prevent the product damp and produce white rust. However, because the rust oil is extremely volatile or erased, it can only play a role before use. The methods of oil coating include electrostatic oil coating and roller oil coating. If you want to prevent the product from producing white rust during the use period, it is best to use the passivation and oil coating method. Color coating substrate is more suitable for light coating oil treatment, the coated oil can be cleaned and removed in the treatment before the color coating line.(3) patent seal galvanized plate: patent seal is commonly known as fingerprint resistant products, in order to prevent galvanized products in the processing process, the surface of the galvanized products is coated with a very thin fingerprint resistant protective film, but also to improve the corrosion resistance of the product and the coating performance of the product. Suitable for the special needs of home appliances products.(4) Phosphate galvanized plate. 鍍鋅鋼板是為防止鋼板表面遭受腐蝕,延長其使用壽命,在鋼板表面涂以一層金屬鋅,這種涂鋅的薄鋼板稱為鍍鋅板。鍍鋅是一種經(jīng)常采用的經(jīng)濟(jì)而有效的防腐方法,全世界鋅產(chǎn)量的一半左右均用于此工藝。 Galvanized steel plate is to prevent the corrosion of the steel plate surface, prolong its service life, on the surface of the steel plate coated with a layer of metal zinc, this kind of zinc coated thin steel plate is called galvanized plate. Galvanizing is an economical and effective corrosion prevention method, about half of the world's zinc production is used in this process. 購買鍍鋅板廠家有佛山萬慶物資有限公司,佛山市萬慶物資有限公司位于廣東鋼材批發(fā)市場---順德樂從,是一家集鋼鐵銷售、加工、配送于一體的優(yōu)質(zhì)鋼貿(mào)企業(yè)。公司以專業(yè)的鋼材服務(wù)立足市場,服務(wù)華南地區(qū)中小型企業(yè)逾3000家,為客戶提供專業(yè)的鋼材市場行情分析,同時也是浦項(xiàng)、寶鋼、首鋼、鞍鋼等國內(nèi)外大型鋼鐵企業(yè)的產(chǎn)品經(jīng)銷商,我們一直專心、專注經(jīng)營各類涂鍍鋼板。 Galvanized sheet manufacturers are Foshan Wanqing Materials Co., LTD., Foshan Wanqing Materials Co., Ltd. is located in Guangdong steel wholesale market-Shunde Lecong, is a collection of steel sales, processing, distribution in one of the high quality steel trade enterprises. The company is based on the market with professional steel services, and serves more than 3000 small and medium-sized enterprises in south China, providing customers with professional steel market analysis, but also hang, Baosteel, Shougang, Ansteel and other domestic and foreign large steel enterprises, we have been focused on the operation of all kinds of coated steel plate. |