Dq5 Afterangel Signal Light (DY320205)

Model NO.: DY320205
HS Code: 2503000000
DQ5 Afterangel light
The scope of application: 
Used for the conventional powered submarine, nuclear-powered submarine to prevent collision as the lighting signal, formation sailing signal, anchor signal, applied to dive under the water 400m. 
Production characteristic: 
1. The shell, shell ring and cover all founded by silicon brass, have big COM-pressive strength, can
Withstand the immersion corrosion ability of the seawater, good radiation performance. 
2. The material of seal is neoprene, have the function of oil-resistant, pressure-resistant, mildewproof and antiseptic-resistant, can prolong using life-span mildew resistant, good insulating performance, shock resistant, good structural strength and so on. 
3. Diving navigation light can endure 6MPa pressure, can dive under the water 400m
Standard: 
CB518-2005 Diving navigation light
Specification: 

NametypeVisibilityLevel arcLamp holderBulbCable outside DiameterColorweight
Afterangel lightDQ53n. M10° B22b220V/120W
Φ 20transparent18.30
Kg

Chrome Plating Production Line

Metal electroplating line is widely used in aircraft and auto parts, machinery parts, metal, hardware processing industries, including cooper plating, silver plating, zinc plating, nickel plating, gold plating, chrom plating, anodizing, electrophoresis production line,etc.

Chrome plating refers to the act of plating chromium as a plating layer on other metals.
Chromium is a kind of silver-white metal with a bluish tint. Metal chromium is easily passivated in the air, and a very thin passivation film is formed on the surface, thus showing the properties of precious metals.
The chromium-plated layer has a very high hardness, and its hardness can vary within a wide range of 400-1200HV according to the composition of the plating solution and process conditions. The chromium-plated layer has good heat resistance. When heated below 500℃, there is no obvious change in gloss and hardness. The temperature above 500℃ starts to oxidize and discolor, and the hardness starts to decrease when the temperature exceeds 700℃. The friction coefficient of the chrome layer is small, especially the dry friction coefficient, which is the lowest among all metals. Therefore, the chrome-plated layer has good wear resistance.

Chrome Plating Production Line,Chrome Plating Line,Chrome Electroplating Line,Hard Chrome Plating Line

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