High-Temperature Dissolvable Magnesium Alloy hollow tube

High-Temperature Dissolvable Magnesium Alloy Hollow Tube -  Engineered for Downhole Excellence

When your operations demand both strength and smart dissolution, High-Temperature Dissolvable Magnesium Alloy hollow tube from Shaanxi Hagrien delivers proven results. Our tubes withstand differential pressures up to 10,000 PSI while maintaining tensile strength between 350–480 MPa in HPHT environments. With controllable dissolution rates from 5 to 100 mg/cm²/h, you get predictable performance tailored to your wellbore conditions. Backed by our closed-loop manufacturing system—from alloy melting through precision extrusion of diameters up to Ø300 mm—we ensure uniform microstructure, dimensional stability, and full traceability. Every tube passes CNAS-accredited laboratory verification before reaching your site.

What Makes Our Hollow Tubes Different?

Precision-Engineered Material Performance

You require tubes that won't come up short beneath weight or break up as well before long. Our item consolidates uncommon soil stabilizers that keep up mechanical astuteness at temperatures coming to 150–180°C. The abdicate quality surpasses 300 MPa at encompassing conditions, giving you certainty amid high-pressure breaking operations.

Temperature-Stable Design

Standard magnesium amalgams relax rashly downhole. We've illuminated that issue. Our detailing stands up to warm corruption whereas keeping the disintegration trigger inert until wellbore liquids make contact. This implies your bridge plugs and packers remain utilitarian all through the basic incitement phase.

Controllable Disintegration Kinetics

Different wells require distinctive timelines. You can select disintegration rates based on your liquid saltiness, temperature profile, and generation plan. Whether you require fast corruption in 48 hours or expanded solidness over two weeks, our fabric science group calibrates the amalgam composition to coordinate your correct determination.

Technical Specifications

Why Global Operators Choose Hagrien?

Large-Diameter Extrusion with Zero Compromise

Many suppliers struggle with consistency beyond 200 mm diameters. Our integrated extrusion lines handle up to Ø300 mm while maintaining uniform grain structure. That means fewer rejection rates during your machining phase and predictable performance in the field.

Full Manufacturing Control

We don't outsource critical steps. From raw material melting to final inspection, everything happens under one roof. This vertical integration eliminates supply chain gaps and ensures every batch meets the same strict standards.

Verification Before Shipment

Your operations can't afford material surprises. Each lot undergoes immersion dissolution testing at your target temperature and fluid chemistry. We provide complete documentation—Certificate of Analysis, Certificate of Conformance, and SDS—so you pass supplier audits without delays.

Responsive Global Support

Questions don't wait for office hours. Our U.S. coordination team responds to RFQs within 24 hours and delivers formal quotations in 1–3 business days. Weekly project updates keep your procurement schedule on track.

Real-World Applications

Multi-Stage Fracking Bridge Plugs

Your fracking operations depend on dependable zone segregation. Our empty tubes serve as mandrels in dissolvable bridge plugs, holding weight appraisals all through incitement some time recently dissolving to reestablish full-bore generation. No processing required—just clean dissolution.

Dissolvable Packers for Unusual Wells

In profound shale gas or seaward situations, mechanical recovery isn't down to earth. Administrators coordinated our tubes into packer congregations that seal amid completion operations, at that point vanish on plan. This disposes of exorbitant mediation runs and decreases nonproductive time.

Temporary Influx Control Devices

Horizontal wells regularly require brief stream preoccupation amid introductory incitement. Our tubes give the auxiliary spine for gadgets that control liquid dissemination over different zones, at that point break up to permit unlimited generation stream.

Our Exhibition

Quality You Can Trace

Chemical Composition Analysis

We confirm each dissolve utilizing ICP-OES spectroscopy. Exact proportions of magnesium, aluminum, and uncommon soil components guarantee your tubes perform precisely as indicated. No guesswork—just recorded compliance.

Mechanical Property Verification

Tensile and compressive testing happens at both surrounding temperature and your greatest working condition. We affirm that quality remains steady over the warm run your devices will encounter downhole.

Non-Destructive Testing

Ultrasonic and X-ray review catches inner abandons some time recently tubes take off our office. Divider thickness consistency and sub-surface keenness get confirmed on each generation lot.

Microstructural Examination

SEM imaging affirms grain refinement and stage conveyance. This tiny confirmation anticipates unforeseen brittleness or untimely disintegration in the field.

How We Reduce Your Risk?

Predictable Lead Times

Standard High-Temperature Dissolvable Magnesium Alloy hollow tube sizes ship in 2–4 weeks. Custom specifications take 4–8 weeks. We maintain safety stock on common dimensions and offer expedited delivery when your schedule demands it.

Engineering-to-Spec Capabilities

Send us your drawings. Our team handles prototype development, process scaling, and Factory Acceptance Testing. This engineering partnership helps you move from concept to commercial production without the trial-and-error costs.

Long-Term Supply Stability

We've been in continuous production since 2019. In-house process control and raw material relationships mean you won't face sudden supply interruptions or spec changes that force requalification.

Frequently Asked Questions

Q: How does temperature affect the dissolution rate of the product?

A: Dissolution follows the Arrhenius equation—higher temperatures accelerate the chemical reaction. We incorporate thermal inhibitors to prevent premature degradation at 150°C, ensuring your tools maintain integrity during hot completion operations.

Q: Can the tube withstand acidic stimulation fluids?

A: Yes. While magnesium reacts with acid, our alloy formulation and optional protective coatings create a delay window. This allows the tube to survive initial acidizing treatments before the planned dissolution phase begins.

Q: Is the dissolution residue harmful to the reservoir?

A: No. The alloy breaks down into magnesium hydroxide and other inert minerals, typically micron-sized. These particles don't plug formation pores or harm production zones. They flush out naturally with production fluids.

Q: What is the shelf life of these tubes?

A: When stored in vacuum-sealed, moisture-proof packaging, tubes maintain their properties for over 24 months. Proper storage prevents premature oxidation or moisture exposure.

Q: Can dissolution be delayed if the schedule changes?

A: Dissolution is a passive process triggered by fluid contact. However, you can delay it using non-conductive grease or temporary protective sleeves during installation. Once protective barriers are removed, dissolution proceeds according to the wellbore conditions.

Q: What diameter range can you supply?

A: Our extrusion capability extends to Ø300 mm. We also handle custom wall thicknesses and lengths based on your tool design requirements.

Q: Do you offer material selection guidance?

A: Absolutely. Share your operating temperature, fluid chemistry, pressure rating, and dissolution timeline. Our materials team will recommend the optimal alloy grade and provide dissolution curve predictions.

Start Your Next Project with Confidence

Ready to eliminate milling costs and reduce completion time? Our engineering team is standing by to review your specifications and recommend the right High-Temperature Dissolvable Magnesium Alloy hollow tube solution. Contact us at cyrus@us-hagrien.com for technical consultation and quotation.​​​​​​​