Construction Machinery Parts

Construction Machinery Parts

Mechanical basic parts are the basic units that cannot be separated, including bearings, gear, hydraulic components, hydraulic components, pneumatic components, seals, chain and sprocket, transmission coupling, fasteners, springs, powder metallurgy parts, molds, etc.; basic manufacturing process refers to the casting, forging, heat treatment, welding, surface engineering and cutting processing and special processing process; basic materials are special materials for mechanical manufacturing industry.

1. Casting process

Directional solidification casting process, hot air long furnace age and its smelting technology, digital simulation technology, high compaction clay sand automatic shape production line technology, fast mold sand casting process, aluminum, magnesium, titanium and other special alloy casting process, composite material casting process, semi-solid casting process, high temperature, low temperature, high strength toughness materials (ductile iron, isothermal quenching ball iron, worm ink cast iron, light alloy) high precision casting process.

2. Forging process

Large thin-walled structure overall forming process, multiple station cold, temperature forging process, high speed precision upsetting process, large complex structure precision volume forming process, large ring cold rolling process, plate pipe precision forming process, high strength steel thermal forming process, crankshaft, wind power spindle and valve nearly net forming technology, automotive aluminum alloy precision forging process, spiral brute gear forging-grinding joint manufacturing process, fine punching process.

3. Welding process

Laser and laser arc composite heat source welding process, mixing friction welding process, high precision and large thickness cutting process, high efficiency arc welding process, plasma spray welding process, near net forming welding technology.

4. Heat treatment process

Chemical heat treatment seepage process, precision control heating and quenching process, gear and bearing precision controlled heat treatment process, large shaft and pipe parts induction quenching heat treatment process, large full fiber furnace lining without material plate controllable atmosphere continuous heating furnace heat treatment process, continuous vacuum heat treatment process, large thin plate pressure quenching heat treatment process, deep cold and hot treatment process.

5. Surface treatment process

Surface treatment and strengthening process of aluminum, magnesium alloy and titanium alloy parts, nanoparticle composite brush plating process, nano-ceramic coating process, plasma, laser, electron beam surface strengthening process, low chromium acid plating, low chromium passivation after galvanizing and other green electroplating process.

6. Cutting and processing and special processing technology

High-speed / high-speed cutting process, composite processing (vehicle-milling, milling compound, etc.), composite material cutting process, ultra-precision machining (shaft precision 0.02~0.05 micron), large parts cutting process, trace lubrication cutting process, dry cutting process, "three beams" (electron beam, ion beam, laser beam) processing, electric spark processing, ultrasonic processing, incremental manufacturing process, precision forming process of powder metallurgy parts.

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