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Bright Annealing (BA) Tube

Bright annealing (BA) is a part of stainless steel annealing process which is performed under reducing atmosphere or vacuum protection. The heating process gives the surface resistance to oxidation and a certain brightness.

Hastelloy C-276 BA Tube

Hastelloy C-276 BA Hastelloy C-276 (UNS N10276 / EN 2.4819) is the most widely used nickel-chromium-molybdenum alloy often called the "universal" corrosion-resistant alloy. It offers exceptional resistance to a wide range of aggressive chemical environments including oxidizing and reducing media and is resistant to the formation of grain boundary precipitates in the weld heat-affected zone.

Thin Wall Bright Annealing (BA) Tube

Bright annealing (BA) is a part of stainless steel annealing process which is performed under reducing atmosphere or vacuum protection. The heating process gives the surface resistance to oxidation and a certain brightness. A thin wall BA tube is a bright annealed tube whose wall thickness is small relative to its outside diameter — down to 0.2mm (0.008") at Harmonypipe. The thin wall constructi

Thick Wall Bright Annealing (BA) Tube

Bright annealing (BA) is a part of stainless steel annealing process which is performed under reducing atmosphere or vacuum protection. The heating process gives the surface resistance to oxidation and a certain brightness. A thick wall BA tube is a bright annealed tube with a heavy wall relative to its outside diameter — up to 12mm*4mm (0.157") at Harmonypipe. The heavy wall construction deliv

Electro Polishing (EP) Tube

Electro polishing (EP) also known as electrochemical polishing anodic polishing or electrolytic polishing is an electrochemical treatment performed on the metal surface to remove the impurities and microscopic imperfections . The process leaves a shiny smooth ultra-clean surface finish.

Semiconductor Electro Polishing (EP) Tube

Electro polishing (EP) also known as electrochemical polishing anodic polishing or electrolytic polishing is an electrochemical treatment performed on the metal surface to remove the impurities and microscopic imperfections. The process leaves a shiny smooth ultra-clean surface finish. A semiconductor EP tube is an electro polished tube manufactured and processed specifically for semiconductor
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Jiangyin Harmony Precision Steel Pipe Co., Ltd. specializes in the production of small-diameter BA and EP seamless stainless steel tubes. The company has obtained ISO 9001 certification and UK PED certification.

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