Electroless Ni-P alloy is not the case with external current, using a nickel salt and a reducing agent in solution forself-catalyzes the reduction reaction, the activated surface of the part to obtain a homogeneous deposition of Ni-P alloy coating, has been widely used in steel, copper, stainless steel, aluminum, plastic, ceramics, glass, metal ornon-metallic materials such as decorative and protective surface treatment. lt has a uniform coating, high hardness, high wear resistance, low friction coefficient laugh, high tensile strength, corrosion resistance, excellent porosity and the substrate with high intensity, which is widely used in aerospace, military , hydraulic (pneumatic) machinery , oil and gas , chemical industry, medical equipment, metallurgy and other industries. Our accumulator, high pressure seamless cylinders, gas bottles products.
The paint is epoxy resin, additives, solvents, curing agent component coating composition, the use of steel incorrosive environments as a preservative coating purposes. Cylinders coated with the varnish on the surfaceof the cylinder to form a uniform coating, the coating with strong adhesion, not from the floor, high temperature and other characteristics, widely used in national defense, military, and some special industries.
We adopted the special phosphate process and it possesses the following property:
1、Phosphate film is very stable, preferably non-conductive corrosion resistance.
2、Fine crystalline phosphate coating make the metal surface rough and suitable for coating bottom.
3、Phosphate coating on a variety of lubricants even strong absorbency, and become intermetallic abrasion or haping Machining lubrication Additives, the process has been widely used in military and export products.
Zinc-Nickel alloy galvanized is for alkaline nickel alloy plating process, excellent corrosion resistance can be obtained. Brightening the nickel alloy galvanized zinc nickel alloy coating, the coating distribution is wonderful, and has excellent coverage, high temperature resistant and corrosion resistance. lt is suitable for hanging plating, and also for barrel plating. Easier for blue and white, color and black passivation. Even after 120°C, 24 hrs tempering, the passivation membrane still remain excellent corrosion resistance.