| Application Field | Sub-Scenarios | Typical Industry/Project Examples | Technical Adaptation Points |
|---|---|---|---|
| Energy Storage | Welding of low-temperature pressure vessels | Welding of inner plates for LNG storage tanks, manufacturing of liquid hydrogen transportation pipelines (ultra-low temperature environment of -253°C) | E8015-C2 electrode contains 3.5% Ni, with impact energy ≥ 80J at -196°C; preheating process at -100°C prevents cold cracks |
| Corrosion-resistant coating for hydrogen energy equipment | Surface protection of metal bipolar plates in electrolyzers, inner wall treatment of high-pressure hydrogen storage tanks in hydrogen refueling stations | Deposited metal contains Cr-Mo-V alloy, improving hydrogen embrittlement resistance by 40%; no rust after 1000-hour salt spray test | |
| Automotive Manufacturing | Welding of new energy vehicle battery pack structures | Battery casings for 800V high-voltage platform (dissimilar material welding of aluminum alloy and steel), brazing of motor stator windings | E8015-G electrode passes low-temperature toughness test at -40°C; weld tensile strength ≥ 690MPa, compatible with laser-arc hybrid welding process |
| Lightweight vehicle body connection | Transition joints between carbon fiber-reinforced polymer (CFRP) and high-strength steel, welding of magnesium alloy door frames | Pulsed current control technology reduces heat input by 30%, minimizing hot cracking tendency of magnesium alloy | |
| Aerospace | Repair of high-temperature components of aero-engines | Welding repair of turbine blade cracks (working temperature of 800°C), strengthening of combustion chamber sealing welds | Deposited metal of E8015-B2 electrode has creep rupture strength ≥ 180MPa at 650°C, compatible with post-treatment of vacuum electron beam welding |
| Welding of low-temperature propellant pipelines for spacecraft | Fuel delivery systems of liquid oxygen/liquid hydrogen rocket engines, manufacturing of satellite attitude control thrusters | Narrow gap welding process adopted; interpass temperature controlled ≤ 50°C; weld metal impact energy ≥ 50J at -253°C | |
| Food Processing | Manufacturing of ultra-low temperature freezing equipment | Welding of spiral freezing tunnels in quick-frozen food production lines, connection of evaporator pipelines in low-temperature cold storage | E8015-C2 electrode has weld elongation ≥ 20% at -60°C, complying with FDA food contact material certification |
| Welding of food-grade corrosion-resistant containers | Inner wall welding of aseptic tanks for dairy products, connection of stainless steel pipelines in beverage production lines | Deposited metal contains 2% Mo, with Cl⁻ corrosion resistance superior to 316L stainless steel; roughness Ra ≤ 0.8μm | |
| Communication Technology | Manufacturing of 5G base station power modules | Welding of heat dissipation substrates for base station RF power amplifiers, connection of busbars in distributed power systems (DPS) | EG8015 chip supports 70KHz soft-switching technology; power conversion efficiency ≥ 96%; EMI noise reduced by 15dB |
| Encapsulation of submarine optical cable repeaters | Welding of pressure-resistant casings for deep-sea communication repeaters (water depth of 3000m), sealing of metal armor layers for photoelectric hybrid cables | Diffusible hydrogen content of E8015-C1 electrode ≤ 3mL/100g; weld CTOD value ≥ 0.5mm, adapting to high-pressure seawater environment | |
| Agriculture | Manufacturing of corrosion-resistant structural parts for agricultural machinery | Welding of grain conveying pipelines in combine harvesters, repair of aluminum alloy frames for agricultural drones | Deposited metal of E8015-G electrode contains 0.5% Cu, improving salt spray corrosion resistance by 2x, adapting to high-humidity and high-dust farmland environments |
| Intelligent greenhouse environment control systems | Welding of aluminum alloy frames for greenhouses, connection of stainless steel pipelines in irrigation systems | Self-shielded flux-cored wire process adopted; welding speed increased by 50%, reducing space occupation for greenhouse operations | |
| Building Materials | Connection of weathering steel joints in super high-rise buildings | Welding of H-steel columns in skyscrapers over 300 meters, splicing of steel box girders for cross-sea bridges | E8015-G electrode passes impact energy test ≥ 100J at -20°C; weld fatigue life reaches 2×10⁶ cycles |
| Surface modification of green building materials | Wear-resistant coating on aluminum alloy brackets for building-integrated photovoltaics (BIPV), reinforcement of recycled aggregate concrete formwork | Hardness of overlay welding layer HRC ≥ 55; wear resistance 3x higher than ordinary carbon steel, compatible with rapid overlay welding process | |
| National Defense | Anti-interference power supplies for military electronic equipment | Voltage-stabilized power modules for radar systems, backup power supplies for tactical communication equipment | EG8015 chip has a built-in electromagnetic interference (EMI) filter; operating temperature range from -55°C to +125°C, complying with MIL-STD-810H standard |
| Manufacturing of composite armor for armored vehicles | Welding of transition layers for ceramic-steel composite armor, strengthening of armor-piercing projectile body structures | Gradient alloy overlay welding technology adopted; weld shear strength ≥ 500MPa, compatible with explosive welding composite process | |
| Robotics Technology | Drive control of industrial robot joints | Welding of reducer casings for 6-axis robots, encapsulation of force sensors for collaborative robots | EG8015 chip supports micro-level response speed; position control accuracy ±0.02mm, compatible with harmonic reducer transmission systems |
| Extreme environment operations of special robots | Radiation-resistant coating for nuclear radiation detection robots, welding of pressure-resistant cabins for deep-sea exploration robots | Deposited metal contains 5% Nb; resistance to γ-ray irradiation dose ≥ 10⁶Gy; weld airtightness reaches 1×10⁻⁹Pa·m³/s |
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