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... includes a series of steps like Annealing, Straightening, Pickling & Passivation and Polishing. Butt Weld Reducers Concentric and Eccentric ASME B16.9 NPS O.D.D O.D.D1 Length:H 3/4 - 1/2 26.7 21.3 38 1 - 1/...
... Equipment Introduction The general pretreatment process is degreasing → washing → pickling rust removal → washing → surface treatment → oxidation → washing → passivation → washing → drying Purpose is to rem...
... → water washing I → pickling → water washing II → neutralization → water washing III → surface conditioning → phosphating → water washing IV → passivation, The manufacturer can make appropriate adjustment a...
... → water washing I → pickling → water washing II → neutralization → water washing III → surface conditioning → phosphating → water washing IV → passivation, The manufacturer can make appropriate adjustment a...
...: Degreasing tank 7.0m×1.3×2.2m, 1 piece Acid pickling tank 14.0m×1.3×2.2m, 3 pieces Flux tank 7.5m×1.3×2.2m, 1 piece Water cooling tank 7.0m×1.3×2.5m, 1 piece passivation tank 7.0m×1.3×2.5m, 1 piece Acid fu...
...External blowing —— Internal blowing —— Air cooling ——Water cooling —— Passivation —— Drying —— Marking —— Inspection —— Packaging —— Finished products. This system allow manual control interface in the pick...
...: Degreasing tank 7.0m×1.3×2.2m×1piece Acid pickling tank 14.0m×1.3×2.2m×3piece Flux tank 7.5m×1.3×2.2m×1piece Water cooling tank 7.0m×1.3×2.5m×1piece passivation tank 7.0m×1.3×2.5m×1piece Acid fume closed r...
... acid pickling (1000A)→water washing→Water washing →heavy zinc coating(8000A) →Water washing → Nitic acid →Water washing →Passivation →Water washing→Hot water washing →Baking→ D550 horizontal coil take-up . ...
....Casting Diameter Range can reach 30mm – 700mm Heat Treatment : Solution, Annealing, Quenching, Tempering, Aging, etc. Surface Treatment:Pickling, Passivation, Sand-blasting, Shot...
... Materials: Mainly are stainless steel 300 and 400 series, also can cast carbon steel and special alloys Surface Treatment: Pickling, passivation, mioor polishing, electro-polishing etc. Quality Assurance: I...
... → drying solvent dip fluxing preheated hot dip galvanized → cooling → finishing → rinsing → drying → passivation test Product Description Product Name Hot Dip Galvanized Round Steel Pipe / GI Pipe Pre Galva...
... Special casting types Investment casting Investment casting type Silica sol casting process Surface treatment Pickling passivation Material Carbon Steel Tolerance 0.2mm Proofing cycle 15days Processing cycl...
...Pickling-to remove rust and scale, etc. Rinsing-to remove some iron salts, oxides, and other dirt Fluxing-to active and wet steel surface Drying-to avoid zinc splash Galvanizing-to protect the steel parts Co...
...Pickling-to remove rust and scale, etc. Rinsing-to remove some iron salts, oxides, and other dirt Fluxing-to active and wet steel surface Drying-to avoid zinc splash Galvanizing-to protect the steel parts Co...
... thickness 1~30μm 2. Technological process of rack electroplating racking→alkaline degreasing→electrolytic degreasing→water rinsing→pickling→water rinsing→zinc plating→water rinsing→bright dipping→water rins...
1. Technological process of production. feedingalkaline degreasingelectrolytic degreasingwater rinsingpicklingwater rinsingelectroless nickel platingwater rinsingpassivationwater rinsinghot water rins...
... Casting tolerance standard: ISO 8062-3-2007 CT4-6 Grade, ISO 2768-mK Surface treatment: shot blasting, pickling & passivation, zinc plating, polishing,...
... Casting tolerance standard: ISO 8062-3-2007 CT4-6 Grade, ISO 2768-mK Surface treatment: shot blasting, pickling & passivation, zinc plating,...
... process of rack electroplating Racking→Alkaline degreasing→Electrolytic degreasing→Water rinsing→Pickling→Water rinsing→Zinc plating→Water rinsing→Bright Dipping→Water rinsing→Passivation→Water rinsing→Hot ...
... Casting tolerance standard: ISO 8062-3-2007 CT4-6 Grade, ISO 2768-mK Surface treatment: shot blasting, pickling & passivation, zinc plating,...