High-Temperature Dissolvable Magnesium Alloy raw material
Features controllable dissolution, high strength and high temperature resistance.
It can completely degrade in specific downhole fluids without post-operation milling,
making it efficient, eco-friendly and a key material for multistage fracturing in oil & gas fields.
- Product Description
High-Temperature Dissolvable Magnesium Alloy Raw Material
Shaanxi Hagrien Energy Technology Co., Ltd. specializes in producing High-Temperature Dissolvable Magnesium Alloy raw material engineered for extreme downhole conditions. Our advanced alloy maintains structural integrity at temperatures up to 180°C-200°C while dissolving completely in electrolyte fluids. With extruded rods and billets reaching Ø300 mm diameter, tensile strength of 280–450 MPa, and yield strength of 220–380 MPa, we deliver materials that eliminate costly milling operations. Our closed-loop manufacturing system ensures batch traceability, customizable dissolution rates (10-150 mg/cm²/h), and 70% strength retention at 150°C, making us your reliable partner for intervention-less completions.

What Makes Our Magnesium Alloy Different?
Conventional magnesium combinations confront a basic challenge. They either break up as well rapidly or need vital quality beneath pressure.
Our arrangement changes that condition entirely.
Through rare-earth component micro-alloying and grain refinement procedures, we've made a fabric that performs when you require it and vanishes when you do not. You get solid auxiliary back amid pressure driven breaking, at that point total debasement without mechanical intervention.
This isn't fair fabric science. It's operational productivity interpreted into metallurgy.
The Building Behind the Performance
Our item combines lightweight properties with momentous quality. At fair 1.8-1.9 g/cm³ thickness, it conveys a prevalent strength-to-weight proportion that decreases your dealing with costs and coordinations complexity.
The controlled dissemination of auxiliary phases—like Mg12RE or Mg-Zn-Y compounds—ensures uniform debasement. You won't involvement untimely fracture or eccentric disintegration designs that compromise well integrity.
Temperature steadiness sets our amalgam separated. Whereas keeping up auxiliary execution beneath 10,000+ psi, the fabric holds adequate surrender quality indeed as supply temperatures climb toward 180°C.

Technical Specifications
Item | Unit | AZ31B | AZ61A | AZ91D |
Density | g/cm³ | 1.77 | 1.80 | 1.81 |
Melting Point | ℃ | 566- 632 | 620- 630 | 470- 595 |
Tensile Strength | MPa | 255- 290 | 290- 315 | 230- 250 |
Yield Strength | MPa | 150- 200 | 170- 220 | 150- 170 |
Elongation | % | 12-21 | 10-16 | 3-5 |
Elastic Modulus | GPa | 45 | 45 | 45 |
Poisson’s Ratio | — | 0.32 | 0.31 | 0.32 |
Thermal Expansion Coefficient | 10⁻⁶ /℃ | 26 | 26 | 26 |
Thermal Conductivity | W/(m·K) | 70 | 65 | 50 |
Specific Heat Capacity | J/(kg·K) | 1000-1050 | 1050 | 1050 |
Electrical Resistivity | μΩ·cm | 92- 125 | 125 | 170 |
Brinell Hardness | HB | 56-73 | 60-70 | 63-90 |
Shear Modulus | GPa | 17 | 17 | 17 |
Fatigue Strength | MPa | 80- 110 | 90- 120 | 70- 100 |
Why Choose HAGRIEN for Your Material Needs?
Consistent Quality You Can Verify
Each bunch comes with total documentation. We give Certificate of Examination (COA), Certificate of Conformance (COC), and Security Information Sheets (SDS). Our CNAS-accredited research facility performs high-temperature, high-pressure testing that mirrors your real working conditions.
You get full traceability from soften to conveyance. No mystery. No shocks amid capability audits.
Engineered for Your Application
We do not offer nonexclusive materials. Your store conditions direct our definition approach.
High saltiness? We alter the amalgam composition to keep up controlled debasement bends indeed in challenging liquid chemistry. Expanded disintegration window required? We tune the microstructure accordingly.
This customization happens some time recently generation, not after field failures.
Manufacturing Scale That Bolsters Your Growth
Our capacity bolsters both model advancement and mass generation. Standard items transport inside 2-4 weeks. Custom arrangements convey in 4-8 weeks, with assisted alternatives accessible for critical projects.
We keep up security stock for common sizes, guaranteeing you're not holding up on generation cycles when opportunity thumps.
Applications Across Critical Industries
Oil & Gas Downhole Tools
Your primary application. Our High-Temperature Dissolvable Magnesium Alloy raw material forms the core of dissolvable bridge plugs, frac balls, and packers in HPHT wells. These components withstand extreme pressure during stimulation, then dissolve within 24-72 hours to restore production flow.
No milling. No coiled tubing. No operational risk.
Aerospace Temporary Fasteners
Complex composite airframe assembly requires sacrificial support structures. Our alloy provides mechanical integrity during manufacturing, then removes itself through controlled dissolution where mechanical access is impossible.
Geothermal Energy Systems
Geothermal completions demand materials that survive aggressive, mineralized fluids above 175°C. Our alloy maintains structural isolation during well stimulation, then degrades cleanly to ensure long-term energy recovery efficiency.
Quality Control That Protects Your Investment
Unsurprising debasement energy require thorough assessment protocols.
Chemical Composition Investigation: Inductively Coupled Plasma (ICP) spectroscopy confirms exact rare-earth levels. We entirely restrain Fe, Ni, and Cu substance to anticipate uncontrolled galvanic erosion that would compromise disintegration predictability.
Microstructure Assessment: Checking Electron Microscopy (SEM) and Vitality Dispersive Spectroscopy (EDS) affirm grain measure consistency and auxiliary stage conveyance. This infinitesimal consistency interprets to plainly visible execution reliability.
Mechanical Testing: High-temperature malleable and compression tests recreate your store conditions some time recently fabric takes off our facility.
Dissolution Approval: Inactive submersion tests in 1%-15% KCl/NaCl arrangements at target temperatures measure weight misfortune measurements. You get genuine disintegration bends, not hypothetical estimates.
Ultrasonic Imperfection Location: We screen for inner porosity or incorporations that may trigger untimely basic disappointment beneath hydrostatic weight.
Exhibition

Frequently Asked Questions
Q: How does liquid saltiness influence the disintegration rate?
Higher chloride concentrations quicken electrochemical responses. Our amalgam detailing keeps up a controlled corruption bend indeed in low-salinity created water, giving you unsurprising execution over shifting liquid chemistry.
Q: Can this fabric be put away long-term?
Absolutely. When put away in vacuum-sealed or low-humidity situations with anti-corrosion bundling, the crude fabric keeps up its properties for over 24 months. You can stock stock without execution degradation.
Q: Does it take off any buildup after dissolution?
The amalgam corrupts into fine, non-toxic magnesium hydroxide and metallic salts. These byproducts are effectively carried out by flowback liquids, taking off no destructive flotsam and jetsam that may limit generation or harm arrangement permeability.
Q: What is the greatest working temperature some time recently the fabric loses auxiliary integrity?
Our high-temperature grades stay steady up to 180°C (356°F), keeping up adequate abdicate quality for high-pressure separation amid basic breaking stages.
Q: Is the disintegration rate linear?
Generally steady, in spite of the fact that the rate may increment somewhat as surface-area-to-volume proportion changes amid corruption. We give disintegration dynamic charts based on ASTM G31 research facility measures for precise well arranging and modeling.
Q: Do you back custom formulations?
Yes. We plan combination frameworks based on your particular temperature, saltiness, liquid chemistry, and disintegration timeline necessities. Our designing group works with you to adjust quality, machinability, and controlled disintegration rate for your special application.
Q: What documentation do you give for provider qualification?
Every shipment incorporates full fabric traceability documentation: COA with chemical composition investigation, COC affirming determination compliance, SDS for secure dealing with, group assessment records, and disintegration testing comes about. This bolsters smooth capability reviews.

Your Next Step
Ready to eliminate milling operations and reduce intervention costs with High-Temperature Dissolvable Magnesium Alloy raw material? Contact us at cyrus@us-hagrien.com for technical specifications and quotations.
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