Elektropoleret rustfrit stålrør

Elektropoleret rustfrit stålrør

Elektropoleret er en "omvendt plettering" -proces, der bruger en elektrokemisk opløsning til at fjerne det ydre lag af rustfrit stålrør. Ved at fjerne et ensartet lag rustfrit stålrør, Elektropoleringsprocessen fjerner også indlejrede forurenende stoffer, varmefarve og oxidskala, mikro revner, Grater, Pitten, og anden overfladefejl, der kan kompromittere ydeevnen og holdbarheden af en del

 

Elektropoleret rustfrit stålrør udføres specielt på 300 og 400 serie rustfrit stål, der forbedrer en dels korrosionsbestandighed, hvilket efterlader en varig lys finish. I modsætning til passivering kan elektropolering udføres på alle sorter af rustfrit stål, hvilket giver dets dele af alle slags korrosionsbestandighed bedre end passivering alene - elektropolerede dele er 30 gange mere korrosionsbestandige end dem, der er passiverede. Processen med at opløse et ensartet lag overflademetal er mere effektiv og aggressiv, fordi det er meget kontrolleret, og det kan bruges til at fjerne så lidt som .02" af overflademateriale.

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EP Pipes are widely used by surgeons and dentists, appliance manufacturers, automakers and the racing industry and in food, beverages and pharmaceutical processing. SS 304 Electropolished Pipes has an excellent forming and welding characteristics. It is excellent in a wide range of atmospheric environments and many corrosive media. In warm chloride environments it is subject to crevice corrosion & Grubetæring.

Stainless Steel 316l Electropolished Tubes are readily brake or roll formed into a variety of parts for applications in the architectural, industrial, and transportation fields. It also has outstanding welding characteristics.

Brushed Finish Stainless Steel Pipe is the most common and is used on appliances and in the food industry. Its appearance is characterised by parallel, short polishing lines that extend uniformly along the length of the coil. According to the requirements of the application, the final finish can be anywhere between 120- and 320-grit. Higher grit numbers produce more reflective finishes and finer polishing lines.

A249 Polished Steel Pipe og A270 Polish Pipe are polished by using grinder and grinding disc by grinding down any welds that are on the pipe. It is mounted into a pipe vise. And then polishing compound is applied to it. The polishing belt is slide between 120 – 180 grit and as needed additional polishing compound is applied to it. Then it continues by using grinding belt. And after that polishing compound is applied to the steel pipe and the fine lines are buffed with a buffer grinding disc.

Electropolished Stainless Steel Pipe has a shiny, glat, ultra-clean surface finish. It is also known as electrochemical polishing, anodic polishing or electrolytic polishing, electropolishing stainless steel pipe.

Stainless Steel Polished Tube consists of the austenitic grades of stainless steel such as TP304, TP304L, TP316, TP316L, TP321, TP321H and TP347.

Polished stainless steel square tubing are widely used for various applications including beverages, cosmetics, pharmaceuticals, forarbejdning af fødevarer, biotechnology, pure water movement, high purity gases, vacuum, and semiconductors.

Polished stainless steel pipe is a group of iron-based alloys that contain approximately minimum of 11% chromium a composition that prevents the iron from rusting and it also provides heat-resistant properties.

Mirror polished stainless steel tube go through a polishing process of rough grinding, fine grinding to achieve a smooth, shiny mirror-like surface. It is performed by using a chemical solution to remove the surface oxide scale to achieve a brightening effect.
316 polished stainless tubing offers vastly superior corrosion resistance to chlorides and acids which makes it popular for wide range of environments such as Brewing facilities, medical equipment and implants, coastal environments and areas with high salt levels.
EP Tubing is a process through with the absolute roughness of the electropolished stainless steel tube is reduced. This makes the pipes more accurate in dimensions and it can be installed with accuracy in sensitive systems like the pharmaceutical industrial applications.

Stainless Steel Electropolished Pipe Specification Chart

Standards ASTM A213, ASTM A249, ASTM A269, ASME SA213, ASME SA249, ASME SA269, DK 10216-5 TC1 / TC2, PED 97/23/EC, AD 2000, NACE MR0175/ISO 15156
Polished Seamless Tube Size 6.35 mm OD To 101.60 mm OD
Polished Welded Tube Size 6.35 mm OD To 219.10 mm OD
Swg & Bwg 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
Polished tubing wall thickness 0.50mm-5.00mm (special wall thicknesses available)
SS Polished tube Length Enkelt tilfældig, Dobbelt tilfældig, Norm & Cut length
Efterbehandling Mechanical Polished,Electro Polished, BA (Lys & Annealed),
Formular Rund, Coil, Firkant, Rectangular, Kedel, Hydraulic, Straight or ‘U’ bent Tubes, Hollow, LSAW Tubes Etc.
Slags Problemfri, Svejset, Welded Redrawn
Electropolished (EP) Electropolished for Ultra High Purity Systems
Non-Electropolished (BA) Bright Annealed or (AP) Annealed & Pickled for High-Purity, (CFOS) Cleaned for Oxygen Grade Service or Corrosive Systems
I.D. Surface Finish Options Electro Polished Ra:≤0.2μmMechanical Polished Ra:≤0.4μm ,Cold Rolled Ra:≤0.6μm
JIS 8A to 250A
Tolerancer In accordance with: ASTM: A269 & A632, JIS: G 3459,Tight tolerance can be achieved after negotiation.
Polished tubing Ende Almindelig ende, Skrå ende, Treaded, Ends are suitable for orbital welding
Mærkning All Polished Stainless Steel tubes are marked as follows: Norm, Grad, OD, Tykkelse, Længde, Heat No. (Or according to the customer’s request.)
Polished tubingAnsøgning Polished Oil Tube, Gas Tube, Fluid Tube, Boiler and Heatexchanger
Value Added Service Draw & Expansion as per required Size & Længde, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc.
Specialize in Polished Capillary Tube & Other Odd Size
Polished Heat Exchanger & Condenser Tubes
Polished Hydraulic tubing with OD up to 50.8 Mm (2.0 in.) are delivered in bright annealed condition
Polished hydraulic tube with OD larger than 50.8 mm are supplied in the annealed and pickled condition, Or in polished condition
Mærkning & Traceability Each Stainless Steel Polished Tubing is traceable to its producing mill and heat by an identification number etched within 24″ (610Mm) of one end.
Polished tubing Test Certificate Manufacturer Test Certificate according to EN 10204 3.1 B
Under Third Party Inspection
Polished tubing Testing & Inspection Visual inspection • Surface roughness measurement • Helium-leak testing • Scanning Electron Microscopy (SEM) • Auger Electron Microscopy (AES) • Election Spectroscopy for Chemical Analysis (ESCA or XPS) • Particle testing • Moisture testing
We can also cut, thread, and groove Polished Tubes to meet your specifications

Frequently Used Electropolished Stainless Steel Tubing Types

Electropolished Stainless Steel Tubing
SS 304 Electropolished Pipes
No 4 Brushed Finish Stainless Steel Pipe
A270 Polish Pipe
Electropolished Stainless Steel Tubing
ASTM A249 Polished Steel Pipe

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