MENU 0086-371-86151827 [email protected]World-class steel supplier

acid pickling machine steels

【Thickness:】:1.2-150mm

【 Width:】:1220-4200mm

【Length:】:5000-18000mm

【Packaging Details:】:Standard export seaworthy packing or as required.

【Delivery Time:】:30-50 days, 7 days for stock goods.

【Loading Port:】:Shanghai ,Tianjin, Qingdao.

Online Chat

acid pickling machine steels Introduction

The Fundamentals of Nitric Acid Passivation, Pickling and ...

Jan 26, 2017 · Nitric Acid Passivation & Pickling. However, this process does not remove heat tint, weld burns, or oxide scale from the surface of the steel. Pickling is very similar to the basic passivation process in that a bath of acidic chemicals is used to strip the surface of the steel. However, where the basic passivation process uses mild nitric acid,...

Contact Supplier

New Steel Pickling Process Applied Without Nitric Acid

Mar 01, 2019 · The usual challenge for stainless steel pickling involves removing all scale, iron contamination, and welding oxides to achieve a fully passivated surface with an even, clean, and aesthetic finish. In this case, a new nitric-acid-free process was installed at …

Contact Supplier

Stainless Steel Pickling & Descaling Services Delstar ...

Stainless Steel Pickling. The pickling process is used to remove a thin layer of metal off of the stainless steel part. This is different from the descaling process, which removes visibly thick oxide scale from the stainless steel part. Our pickling solutions for stainless steel are mixtures of nitric acid and hydrofluoric acid.

Contact Supplier

Pickling And Passivation - American Steel

Pickling And Passivation. Pickling uses acids that take off the surface of the surface of the metal to treat impurities at a sublevel basis. Pickling leaves a greater change to the metal. Passivation uses either nitric or citric acid; neither is recognized as being as aggressive as the acids used in pickling.

Contact Supplier

Pickling and Passivating Carbon Steels - acidpickling

Home Stainless Steels Carbon Steels Pictures About Us Contact Us Environmental Policy Links. Pickling solutions normally consist of Hydrochloric acid with an inhibitor and water. The final step in most pickling jobs is the application of a rust inhibitor. Carbon steel cleaning and pickling can also be used as a pre-treatment step prior to painting.

Contact Supplier

Pickling paste Danger - The Dangers of Pickling Paste ...

The stainless steel pickling solution is sometimes referred to as the pickling paste. A commonly used method of surface treatment is pickling. A commonly used method of surface treatment is pickling. Pickling of stainless steel involves the use of strong acidic solution of nitric acid and hydrofluoric acid.

Contact Supplier

What is "Pickling" of Steel? - Finishing

A. Hello, Ishaq. Hydrochloric acid is used to remove rust and scale from steel. But hydrochloric acid will also attack and dissolve the steel itself. Pickling inhibitors are interfacially active compounds which bind to the steel as monomolecular layers, and shield it, reducing the attack on the steel.

Contact Supplier

Pickling (metal) - Wikipedia

Pickling (metal) A solution called pickle liquor, which usually contains acid, is used to remove the surface impurities. It is commonly used to descale or clean steel in various steelmaking processes.

Contact Supplier

CLEANING AND DESCALING STAINLESS STEELS

acids, mixtures of the two acid types are used for pickling stainless steels—the most frequently used solution being a combination of nitric and hydrofluoric acids. They combine the scale-removing feature of the reducing acid constituent and the base metal protecting or passivating action of the nitric.

Contact Supplier

Pickling and Passivating Stainless Steel

Mixtures of nitric and hydrofluoric acids are usually used for pickling stainless steels. Pickling is the process used to remove weld heat tinted layers from the surface of stainless steel fabrications, where the steel’s surface chromium level has been reduced.

Contact Supplier

Standard Practice for Cleaning, Descaling, and …

1.1.1.3 Passivation is the chemical treatment of a stainless steel with a mild oxidant, such as a nitric acid solution, for the purpose of enhancing the spontaneous formation of the protec- tive passive film. Such chemical treatment is generally not necessary for the formation of the passive film.

Contact Supplier

Pickling and Passivating Stainless Steels - acidpickling

Stainless steel pickling is the most common pickling process used at Metapic’s facility. The most common application for stainless steel pickling is to “ pickle / passivate ”. This is a one-step process which removes heat tint and weld scale while simultaneously passivating the …

Contact Supplier

Pickling, Passivation, Welding Spot Removing Paste, Acid ...

We offer pickling, passivation, pickling paste, passivation gel, stainless steel welding spot removing paste, acid neutralizing & passivating chemical, water system cleaning, brine system cleaning, brine system passivating, water system passivating to our clients, …

Contact Supplier

Pickling, Passivation, Welding Spot Removing Paste, Acid ...

We offer pickling, passivation, pickling paste, passivation gel, stainless steel welding spot removing paste, acid neutralizing & passivating chemical, water system cleaning, brine system cleaning, brine system passivating, water system passivating to our clients, …

Contact Supplier

The Fundamentals of Nitric Acid Passivation, Pickling and ...

Jan 26, 2017 · Pickling is very similar to the basic passivation process in that a bath of acidic chemicals is used to strip the surface of the steel. However, where the basic passivation process uses mild nitric acid, pickling uses a more intensive chemical mixture, such as hydrofluoric acid.

Contact Supplier

Pickling Machinery Suppliers - thomasnet

Manufacturer of steel pickling machinery. Push-pull pickling systems include acid, rinse, and fume exhaust systems. Various optional components and spare parts are also available. Also offers turnkey solutions for custom pickling processing sections, retrofitting's, upgrades, and evaluations of existing pickling machinery.

Contact Supplier

ASTM A380/A380M-17 Standard Practice for Cleaning ...

Oct 18, 2017 · ASTM A380/A380M-17 Standard Practice for Cleaning, Descaling, and Passivation of Stainless Steel Parts, Equipment, and Systems. For the purposes of ASTM A380/A380M-17, passivation is the removal of exogenous iron or iron compounds from the surface of a stainless steel by means of a chemical dissolution, most typically by a treatment with an acid solution that will remove the surface …

Contact Supplier

Passivation / Pickling - ProSolutions™ Metal Processing

Both pickling and passivation are chemical treatments applied to the surface of stainless steel to remove contaminants and assist in the formation of a continuous chromium-oxide, passive film. Pickling and passivation are both acid treatments and neither will remove grease or oil.

Contact Supplier

Steel Pickling and Processing Additives - C T I Crown ...

Stainless Steel Pickling and Processing Additives. Uniquely formulated to withstand the extreme conditions of nitric acid/hydrofluoric acid at high temperature, Acid Aid ® SS improves the surface quality of stainless steel strip while significantly reducing acid consumption. Processors will notice a brighter, shinier, more uniform surface with less pitting and reduced smut.

Contact Supplier

Using Pickling and Passivation Chemical Treatments to ...

Dec 05, 2017 · Both pickling and passivation are chemical treatments applied to the surface of stainless steel to remove contaminants and assist the formation of a continuous chromium-oxide, passive film.Surfaces must be free of grease and dirt before using these acid treatments. Stainless steels resist corrosion best if they are clean and smooth.

Contact Supplier

Pickling And Passivation - American Steel

Pickling and passivation are two forms of chemical metal finishing that provide protective properties to the metal especially against rust. In other words, pickling and passivation are the names of the two processes where the metal is submerged in a bathing liquid that removes imperfections and rust from the surface of metal.

Contact Supplier

Pickling and Passivation - Australian Stainless Steel ...

Pickling and Passivation. Passivation is the treatment of the surface of stainless steels, often with acid solutions (or pastes), to remove contaminants and promote the formation of the passive film on a freshly created surface (e.g. through grinding, machining or mechanical damage). Common passivation treatments include nitric acid (HNO 3)...

Contact Supplier

The Pickling Process - California Steel Industries

The heart of the Pickling Line, its acid baths, consists of four tanks in a row containing hydrochloric acid in concentrations ranging from 2% to 10% at temperatures held between 180 and 200 degrees Fahrenheit.

Contact Supplier

Passivation Machine Ultrasonic Cleaner Machine

Ultrasonic Automated Passivation Equipment. With this passivation machine, the entire process required to clean, rinse, passivate, rinse, rinse and dry manufactured stainless steel metal parts is performed at the push of a button using user defined cycles via touch panel screen. The process is PLC computer-controls the fill-and-drain sequence...

Contact Supplier

Pickling of austenitic stainless steels (a review ...

The effect of hot and cold rolling on the pickling of austenitic stainless steels is introduced. The formation of an oxide scale and a chromium-depleted layer during annealing, the composition and ...

Contact Supplier

Acid Pickling Aisi SUS 304 Stainless Steel Pipe 316L

Pickling (3X type) by means of i)Hydrochloric Acid (1-2 mins), ii)Camm SUS CP118 304/304L - North American Stainless This has made them dominant in the manufacture of drawn stainless steel parts Additionally, 304/304L is also available in pipe and tube chemistry specification.

Contact Supplier

Recovery Of Spent Sulfuric Acid From Steel Pickling …

In the pickling process the steel is immersed in an acid bath which dissolves the scale and some of the iron. After a required period of time, the steel is removed from the acid bath and the residual acid is rinsed from the steel. As the iron content in the pickling acid bath increases, pickl- ing efficiency is reduced and fresh acid must be

Contact Supplier