The invention provides a zinc-coating golden yellow passivating agent and a preparation method and passivating treatment method thereof. The zinc-coating golden yellow passivating agent comprises a agent A and a agent B which are independently preserved, wherein the agent A comprises the following components with content by weight:50-300 g/L of chromic anhydride, 100-500 g/L of film-forming China Dx51d Aluzinc Steel Coil Construction Material China Dx51d Aluzinc Steel Coil Construction Material Galvalume, Find details about China Steel, Building Material from Dx51d Aluzinc Steel Coil Construction Material Galvalume - Liaocheng Xinzheng Steel
Sheet Plate Metal for Make Air Conditioning Tube manufacturer / supplier in China, offering Galvanized Steel Coil Sheet Plate Metal for Make Air Conditioning Tube, 0.17-1.2mm Thick Supplier Cold Rolled/Hot Dipped Galvanized Stainless/Waterproof Steel Coil/Sheet/Plate/Strip Made in China, Factory Price Cold Rolled Hot Dipped Galvanized Steel Coil / Sheet / Plate / Strip and so on. China High Quality Dx51d (JIS3302) Galvanzied Steel Sheet China High Quality Dx51d (JIS3302) Galvanzied Steel Sheet, Find details about China Galvanized Steel Sheet, Galvanized Steel Plate from High Quality Dx51d (JIS3302) Galvanzied Steel Sheet - TJYCT STEEL CO., LTD. China Hot Sale Hot Dipped Zinc Plating Steel Coil - China China Hot Sale Hot Dipped Zinc Plating Steel Coil, Find details about China High Quality Galvanized Steel Coil, Steel Coil from Hot Sale Hot Dipped Zinc Plating Steel Coil -
Cold Galvanizing, Electro Galvanized Steel Coil, Galvanized Steel Coil manufacturer / supplier in China, offering Secc 20/20 Electro Cold Rolled Zinc Coated Galvanized Steel Coil, PPGI Corrugated Metal Ral Color Coating Roofing Sheet for Houses, PPGI PE Prepainted Color Coated Galvanized Galvalume Steel Coil and so on. Cold Rolled Galvanized Mild Steel Plate - News - GNEE Specification:Thickness:0.12mm-6.0mm:Width:600mm-1500mm:Zinc coating:40G/M2-180G/M2:Length:1800-4000mm:Painting:Top paint:15-25um, Back paint:5-7um:Color Crc Hrc Dx51d Z275 Galvanized Steel Sheet In Coil/ Hot It is made from zinc and other metals such as aluminum, lead, zinc alloy and composite plating of steel plate. This steel has excellent rust resistance, and good coating performance, Besides the above five kinds of color galvanized steel plate, printing and coating of galvanized steel sheet, PVC laminated galvanized steel sheet, etc.
Zinc-nickel alloy coating (single-side) g/m². Uniform thickness. 3~90. 10~40. Different thickness. 3~90, the maximum difference value between both sides is 40. 10~40, the maximum difference value between both sides is 20. Single side. 10~110. 10~40. Note:The weight of 50g/m²of pure zinc coating is equal to about 7.1um, and the weight of 50g/m² of zinc-nickel alloy coating is equal to about 6.8um. Galvanized Steel Sheet - Gnee steelElectroplated galvanized steel sheet, produced by electroplating method, has good processability. However, the coating is thinner and its corrosion resistance is not Hot Dipped Galvanized Sheet Metal Coils / GI Steel Coil GI Hot Dipped Galvanized Steel Coil Grade DX51D ZINC 40G-180G . 1. Description . Hot dipped galvanized steel coils is a process of coating steel with zinc or zinc alloys in order to protect the steel base from corrosion.
Astm Hot Dipped Zinc Galvanized Steel Coil / Gi Steel Coil Per Ton, You can get more details about from mobile site on m. $400.00 - $550.00 Min. Order :1 Ton Source JIS G3313 Anti-finger Print Galvanized Steel sheet An appropriate galvanizing process requires a pretreatment process during which the steel passes through different baths which prepare the surface for zinc coating. In this stage, chemicals are used to clean the surface of the steel. After the chemical treatment, the steel coils pass through a bath of melted zinc at temperatures around 460 ° C galvanized sheet zinc coating, galvanized sheet zinc offers 11,311 galvanized sheet zinc coating products. A wide variety of galvanized sheet zinc coating options are available to you, such as design style, standard, and usage.
wrinkle steel coil PPGL prepainted galvalumed alum-zinc coating steel coil, US $ 500 - 900 / Ton, Shandong, China, ZHONGCAN, narmal use.Source from Shandong Zhongcansteel New Material Co., Ltd. on .High corrosion resistance Magnesium Aluminum Zinc coated Nov 05, 2020 · As a result, the double-sided galvanized layer from 180g/ to 120g/ ,60g/ ,40g/ the current double-sided common zinc layer has been reduced to 12g/ the plate rust has no real effect; Color coated layer paint from 20mdown to12m,9mback paint from 10mdown to7m5m3m, color steel service life has been greatly shortened.