1、 High end equipment manufacturing field
1. Aerospace
Core components: engine turbine blades, combustion chamber nozzles, spacecraft heat-resistant structural components;
Technical features:
Nickel based high-temperature alloys can withstand temperatures of ≥ 1200 ℃, have excellent creep resistance, and ensure stability in extreme environments
Additive manufacturing of nickel alloy components increases fatigue strength by 40%;
Representative applications: Pratt&Whitney GTF aircraft engines, rocket propulsion system components;
2. Energy equipment
Nuclear power: reactor pressure vessel liner, resistant to radiation damage, with a service life of over 40 years;
Hydrogen energy: electrolytic cell bipolar plate, nickel plating layer resistant to hydrogen embrittlement, requiring 80-100 tons of nickel per GW;
Deep sea engineering: drilling and production valves, alloy resistant to seawater corrosion.
2、 New energy and electronics field
1. Battery technology
Power battery: high nickel ternary positive electrode material, energy density exceeding 300Wh/kg;
Solid state battery: nickel foil current collector replaces copper foil, achieving a weight reduction of 30%;
Hydrogen nickel battery: Nickel strip electrode supports over 10000 cycles of charging and discharging.
2. Chip and Display
Semiconductor target material: 6N grade high-purity nickel target is used for 3nm chip copper interconnect barrier layer, reducing defect rate by 70%;
Flexible electrode: Nickel chromium alloy target material has a penetration rate of 45% in OLED;
Electronic components: Nickel copper alloy lead frame, conductivity ≥ 15% IACS.
3、 Chemical industry field
1. Chemical equipment
Corrosion resistant reactor: PTA plant with nickel alloy lining, increased acetic acid corrosion resistance life by 3 times
Catalytic system: Nickel catalyst is used for petrochemical hydrogenation reaction, with conversion efficiency greater than 98%
4、 Traditional industrial upgrading and application
1. Special functional materials
Zero expansion alloy: Invar 36 alloy, used for aerospace precision molds
Memory alloy: Titanium nickel alloy thrombus filter, temperature triggered shape recovery
2. Surface engineering
Electroplated nickel layer: hardness HV 300-500, corrosion resistance 15-20% higher than galvanized
Composite coating: Ni PTFE coating extends the service life of marine equipment to 25 years