When you're in the market for high-performance titanium welded pipes, understanding the manufacturing process is key. From raw material selection to final inspection, the titanium welded pipe manufacturing process involves several critical steps to ensure superior quality and reliability. Here's a detailed guide to how titanium-welded tubes are made and what makes them stand out.
Raw Material Inspection and Control
The journey of manufacturing top-grade titanium welded tubes begins with the selection of high-quality titanium coils or sheets. To ensure that the material meets the necessary standards, we conduct thorough chemical composition analysis, gas content testing (for hydrogen, oxygen, and nitrogen), and non-destructive testing techniques like ultrasonic testing. These quality control measures guarantee that only the best materials make it to the next stage in the titanium pipe production process.
Precision Forming of Pipe Billets
The next step in the titanium welded pipe manufacturing process is to convert the titanium material into billets using high-precision rolling or cold-drawing techniques. During this process, the titanium welded tubes are shaped to exact dimensions, ensuring consistency in wall thickness and surface quality. This step requires careful control over forming pressure, speed, and other parameters to maintain high precision.
Shaping and Welding
Once the billets are formed, they undergo cutting and edge trimming before entering the welding phase. At this stage, the titanium welding technology comes into play. Automatic TIG welding or plasma welding is employed to join the seams. The welding process is carefully monitored, with a pure argon gas atmosphere used to protect the weld zone and maintain the highest quality in the final product. This ensures that the weld is free from oxidation and that the titanium alloy welded pipe remains durable and strong
Weld Bead Treatment and Initial Inspection
After welding, each titanium tube undergoes non-destructive testing (such as eddy current testing) to ensure the weld's integrity. Any excess weld bead is removed to ensure smooth and even surfaces. This process is essential to eliminate any potential weaknesses and ensure the welded pipe's uniformity.
Stress Relief Heat Treatment
To ensure the dimensional stability of the welded pipes, they are subjected to a stress relief annealing process in a vacuum or protective atmosphere furnace. This step eliminates any residual stress caused by welding, enhancing the pipe's overall performance and resistance to stress corrosion.
Surface Finishing and Passivation
After the stress relief process, the pipes undergo surface finishing, where sandblasting removes any oxide scale. Following this, the pipes are acid passivated to create a protective oxide film on the surface, ensuring the pipes' excellent corrosion resistance. This treatment ensures that your welded pipes will perform in even the most demanding environments.
Final Sizing and Inspection
After surface finishing, the titanium-welded pipes undergo final sizing and straightening. This ensures that they meet the precise dimensional tolerances and straightness required. The final inspection includes:
Dimensional and Visual Checks
Non-destructive Testing (such as ultrasonic or radiographic testing to confirm weld quality)
Mechanical Property Testing (flattening, flaring, bending tests)
Chemical Composition Verification
Pressure Testing (if applicable)
Only titanium pipes that pass all inspection checks are packaged and ready for shipment.
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Our product range
| Product Category | Standard Forms / Types | Common Grades (ASTM) | Typical Dimensions / Specifications | Key Applications |
|---|---|---|---|---|
| Titanium Pipes & Tubes | Seamless Pipe, Welded Tube, Heat Exchanger Tubes, Condenser Tubes, Capillary Tubes | Grade 1, 2, 3, 5 (Ti-6Al-4V), 7, 9 (Ti-3Al-2.5V), 12 | OD: 0.5mm - 300mm+ Wall Thickness: 0.1mm - 20mm Length: Custom up to 15m |
Aerospace, Chemical Processing, Marine, Power Plant Condensers, Bicycle Frames, Medical Implants |
| Titanium Sheets & Plates | Hot-Rolled Plate, Cold-Rolled Sheet, Checker Plate (Flooring) | Grade 1, 2, 3, 5 (Ti-6Al-4V), 7, 12 | Thickness: 0.1mm - 100mm+ Width: Up to 2000mm Length: Up to 6000mm |
Chemical Tanks, Pressure Vessels, Architectural Cladding, Marine Hardware, Armor Plating, Heat Exchangers |
| Titanium Bars & Rods | Round Bar, Square Bar, Hex Bar, Forged Bar, Wire Rod | Grade 1, 2, 4, 5 (Ti-6Al-4V), 7, 12 | Diameter/Size: 1mm - 500mm+ Length: 1000mm - 6000mm (Std.), Custom |
Fasteners (Bolts, Nuts), Surgical Implants, Pump Shafts, Valve Components, Golf Clubs, Marine Shafting |
| Titanium Strips & Coils | Cold-Rolled Strip, Precision Foil, Coiled Strip | Grade 1, 2, 5 (Ti-6Al-4V), 12 | Thickness: 0.02mm (Foil) - 5mm Width: 5mm - 500mm Coil Weight: Up to 1000kg |
Bellows, Medical Stents, Gaskets, Honeycomb Cores, Springs, Electronic Components |
| Titanium Wires | Welding Wire, Spring Wire, Fastener Wire, Mesh Wire, Medical Suture Wire | Grade 1, 2, 4, 5 (Ti-6Al-4V), ELI (Extra Low Interstitial) | Diameter: 0.05mm - 10mm Condition: Annealed, Hard-Drawn Form: Coils, Spools, Straight Lengths |
3D Printing (Wire-AM), Welding Filler, Chemical Mesh, Orthodontic Archwires, Fishing Leaders, Springs |
Our factory
Our factory specializes in the field of international trade of titanium materials, professionally producing high-quality series products such as titanium tubes, titanium bars, titanium plates, titanium wires, and titanium strips. The factory is equipped with internationally advanced production and testing equipment, including precision forging units, high-speed cold rolling mills, vacuum melting furnaces, CNC spinning machines, continuous drawing production lines, and automated surface treatment systems. Coupled with precision testing instruments such as spectrometers and ultrasonic flaw detectors, we ensure precise control over the entire process from raw materials to finished products. We are committed to providing global customers with titanium products that offer excellent performance and a complete range of specifications through stable and reliable processes and strict quality management, meeting the application needs of high-end industries such as energy, chemical, aerospace, and medical fields.
Titanium product packaging
We place great emphasis on the transportation safety and delivery quality of our products. All titanium materials are packaged using strict industrial-grade solutions: titanium tubes and bars undergo anti-rust treatment, are tightly wrapped with waterproof stretch film, and then placed in reinforced wooden or iron boxes lined with moisture-proof paper, with fillers added to prevent sliding and collisions during transportation. Titanium plates and strips are covered with protective film, fitted with edge protectors, separated layer by layer with moisture-proof paper, loaded onto sturdy wooden or steel pallets, and securely fastened with steel straps. Fine titanium wires are neatly coiled onto specialized spools and encapsulated in sealed boxes that are waterproof and dustproof. Each packaging unit is accompanied by clear product labels, material certificates, and moisture-proof indicators, ensuring that the goods remain intact, clearly labeled, and safely delivered to global customers through long-distance sea freight and multimodal transportation.
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