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Effectively solve the problems of corrosion resistance, wear resistance and high temperature resistance in various fields
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Sucker rod or sucker pipe electroplated iron-nickel tungsten alloy double-layer coating and surface treatment process
Sucker rod or sucker pipe electroplated iron-nickel tungsten alloy double-layer coating and surface treatment process -
Electrodeposited tungsten-based amorphous alloy coating or nanocrystalline alloy coating and the used plating solution and process patent certificate
Electrodeposited tungsten-based amorphous alloy coating or nanocrystalline alloy coating and the used plating solution and process patent certificate -
Patent certificate of anode activation treatment process before electroplating
Patent certificate of anode activation treatment process before electroplating -
Process patent certificate for preparation of rare earth and transition metal alloy materials by aqueous solution electrodeposition
Process patent certificate for preparation of rare earth and transition metal alloy materials by aqueous solution electrodeposition -
Ni-W-P ternary alloy anti-corrosion wear-resistant electrodeposition coating and its production process and electroplating solution patent certificate
Ni-W-P ternary alloy anti-corrosion wear-resistant electrodeposition coating and its production process and electroplating solution patent certificate -
Electroplating iron-nickel alloy surface treatment process and its electroplating solution patent certificate
Electroplating iron-nickel alloy surface treatment process and its electroplating solution patent certificate -
Patent certificate of a tungsten plated alloy coupling
Patent certificate of a tungsten plated alloy coupling -
Patent certificate of tungsten alloy screw drill
Patent certificate of tungsten alloy screw drill -
Patent certificate of a tungsten plated printing roller
Patent certificate of a tungsten plated printing roller -
Patent certificate of tungsten-plated alloy anticorrosive valve body for offshore platform water pipeline system
Patent certificate of tungsten-plated alloy anticorrosive valve body for offshore platform water pipeline system -
Patent certificate of a corrosion-resistant and wear-resistant valve block
Patent certificate of a corrosion-resistant and wear-resistant valve block -
A kind of deplating solution for the nickel-tungsten-phosphorus electroplating layer on the surface of sintered NdFeB magnet and the application of the deplating solution and the patent certificate of the deplating process
A kind of deplating solution for the nickel-tungsten-phosphorus electroplating layer on the surface of sintered NdFeB magnet and the application of the deplating solution and the patent certificate of the deplating process
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