Titanium Welded Pipe For Heat Exchanger

Titanium Welded Pipe For Heat Exchanger

Product Information

Material: Gr1, Gr2

Standard: ASTM B338

Size: OD9.52mm/12.7mm/15.9mm/19mm/21.7mm/25.4mm/32mm/33.4mm/38mm/45mm etc., WT0.5-3.0mm , L Max 12000mm

Wall thickness tolerance: +/- 10% 

Length tolerance: +3.2mm

Type: Welded/Seamless

Surface: Polishing, Pickling

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Application

Raw Materials

Our Factory

Production Process

The Comprehensive Process of Titanium Strip Manufacturing

The production of titanium strips involves a meticulous and multi-stage process to ensure high-quality final products. Here's an overview of each step in the manufacturing process:

Uncoiling of Titanium Strip: The process begins with uncoiling large rolls of titanium strip material. This step involves carefully unwinding the coiled strips to prepare them for subsequent processing.

Shearing and Butt Welding: The uncoiled strips are then sheared to specific lengths and subjected to butt welding. This welding technique joins the ends of the strips to form continuous lengths, ensuring a seamless product.

Loop Storage: The welded strips are stored in loops to facilitate handling and processing. This stage helps in organizing the material and maintaining its quality before further processing.

Titanium Strip Cleaning: Before further fabrication, the titanium strips undergo a thorough cleaning process to remove any contaminants, oils, or residues that could affect the quality of the final product.

Tube Forming: The cleaned strips are then shaped into tubes. This step involves rolling and forming the strips into cylindrical shapes, preparing them for welding.

Welding: The tube sections are welded to create a continuous tube. This welding is crucial for ensuring structural integrity and uniformity.

Welding Seam Eddy Current Inspection: To ensure the quality of the welds, an eddy current inspection is performed on the welding seams. This non-destructive test detects any potential defects or inconsistencies in the welds.

Predetermined Diameter: The welded tubes are then processed to achieve a predetermined diameter. This step ensures that the tubes meet the required specifications and standards.

Online Annealing: The tubes undergo an online annealing process, which involves heating them to a specific temperature to relieve internal stresses and improve material properties.

Fine Sizing/Straightening: Post-annealing, the tubes are fine-sized and straightened to achieve precise dimensions and ensure a smooth, straight final product.

Eddy Current Inspection: Another round of eddy current inspection is conducted to verify the quality of the tubes after sizing and straightening, identifying any residual defects.

Laser Diameter Measurement: The diameter of the tubes is measured using laser technology. This high-precision measurement ensures that the tubes conform to the exact specifications.

Online Coding: Each tube is assigned an online code for traceability. This coding process helps in tracking and managing the product throughout the production and distribution stages.

Cut to Length: The tubes are cut to the specified lengths as required by the end-use applications. This step ensures that the final product meets the exact needs of customers.

Ultrasonic Flaw Detection: An ultrasonic flaw detection test is performed to identify any internal defects or inconsistencies in the tubes that could affect performance.

Precise Length/Flat Head: The cut tubes are then checked for precise length and flat head accuracy, ensuring they meet the required dimensional specifications.

Air Tightness Test: To ensure the integrity of the tubes, an air tightness test is conducted. This test verifies that the tubes do not have any leaks or weaknesses.

Finished Product Inspection: The final inspection of the finished products is carried out to ensure that they meet all quality and performance standards before packaging.

Packaging and Warehousing: The inspected tubes are carefully packaged and stored in a warehouse. Proper packaging protects the products during storage and transportation, maintaining their quality until they reach the end users.

This comprehensive process guarantees that each titanium strip product meets the highest standards of quality and performance, making it suitable for various demanding applications.

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Quality Inspection

Test Report

Packaging 

Our Company

• For over 16 years, Baoji Lihua has been a leading manufacturer and trader of titanium tubes, exporting to countries such as the US, India, and Korea. Our products are widely recognized for their quality.

  We offer titanium tubes with complete ASTM B338 testing or according to your specific requirements. Third-party testing from BV, SGS, TUV, and others is also accepted.

  Custom orders are welcome, and our deep market knowledge ensures competitive pricing.

  With a skilled technical team, we provide comprehensive service from start to finish.