[ Material Performance ]
1. Mechanical property: excellent toughness and plasticity after annealing, not easy to crack and deform during bending, punching and welding;
2. Anti-corrosion performance: long-term resistance to concentrated alkali, molten alkali, hydrofluoric acid, avoid concentrated nitric acid and other strong oxidizing acids;
3. Physical and chemical characteristics: balanced conductivity and heat conduction, high temperature oxidation resistance, extremely low amount of air discharged in vacuum;
4. Application advantages: all-pure nickel is matched in sets to avoid galvanic corrosion of dissimilar metals and adapt to clean medium working conditions.
[ Process structure ]
1. The raw material is forged and formed, the base material is dense without air hole interlayer, and the corrosion resistance and pressure bearing are stable;
2. Numerical control precision machining, small dimensional tolerance, integrated molding of complex special-shaped structure;
3. Vacuum annealing can eliminate machining and welding stress, and the finished products are not easy to be warped and cracked after long-term use;
4. Finished pickled to remove scale, precision parts can be mirror-polished and free from burrs and impurities.
[ Application field ]
1. Chlor-alkali fluorine chemical: electrolytic tank accessories, hydrofluoric acid equipment lining, special-shaped pipe fittings;
2. New energy metallurgy: electrolyte cooling coil, small pure nickel components of electrolytic equipment;
3. Electronic vacuum: heat resistant support of vacuum furnace, high-precision gas guide small parts;
4. Heat exchange equipment: non-standard head and shell accessories of nickel heat exchanger with strong alkali medium;
5. Laboratory device: micro alkali-resistant and hydrofluoric acid resistant experimental tooling.