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Dewaxing environmental cleaning agent: working principle of dewaxing water
2021-10-15 2618
Working principle of dewaxing water We should first understand the composition of wax scale on the surface of the workpiece. Wax scale is mainly composed of paraffin, fatty acid, rosin soap, metal
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Fast hard chromium additive: the action principle of electroplating additive
2021-09-01 2470
Electroplating additives include inorganic additives (such as cadmium salt for copper plating) and organic additives (such as coumarin for nickel plating). Most of the electroplating additives used i
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Fast hard chromium additive: thickness uniformity of chromium plating layer
2021-08-18 2928
The chromium plating layer, especially the gun barrel chromium plating layer, has strict requirements for thickness uniformity. Because of the poor dispersion ability of chromium plating solution, fo
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Cyanide free alkali copper: a brief discussion on the efficacy principle of electroplating additives
2021-08-09 1852
Electroplating additives include inorganic additives (such as cadmium salt for copper plating) and organic additives (such as coumarin for nickel plating). Most of the electroplating additives used i
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Wax removal environmental cleaning agent: worry, how to remove stubborn wax stains on the metal surface?
2022-04-26 1237
Dangdang! It must be the wax remover on the metal surface. It is very convenient to use. It only needs to prepare the bath liquid with pure water according to the process proportion, then immerse t
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Process characteristics of cyanide free alkali copper
2021-10-16 1691
Cyanide free copper plating is an environmental protection processing method, which can replace the traditional cyanide copper plating process and bright copper plating process. It is applicable to a
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Process characteristics of cyanide free alkali copper
2020-12-16 2307
Cyanide free copper plating is an environmentally friendly processing method, which can completely replace the traditional cyanide copper plating process and bright copper plating process. It is appl
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Ways to improve the adhesion of cyanide free alkaline copper plating on Zn alloy sf-628
2020-11-18 2166
Sf-628 cyanide free alkaline copper plating has excellent dispersion ability and deep plating ability. It can easily perform pre plating and thickening plating on various substrates. The coating is
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What are the properties of high-quality wax removal environmental cleaning agent?
2020-11-06 2268
Dewaxing environmental cleaning agent is mainly composed of surfactant, auxiliary, corrosion inhibitor, cosolvent and other components. In normal temperature, heating, ultrasonic, immersion and other
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Synthesis of nickel sulfamate (non cyanide alkali copper)
2018-01-29 2260
1. There are many production methods of aminosulfonic acid, including hydroxylamine method with sulfur dioxide and hydroxylamine or acetone oxime as raw materials, ammoniation method with sulfite or s