- 包装:
- 桶装
- 规格:
- 25kg/桶
Process Features
: The Pearl River Delta full-bright acidic medium phosphorus chemical nickel has a long cycle life, up to - one cycle (r), [The meaning of cycle is that all nickel is plated out for each liter of plating solution and then added to The nickel content when the cylinder is opened is called a cycle, and the minimum coating can be deposited in one cycle]
The highest plating speed can reach -
Strong deep plating ability, strong throwing plating ability, fully achieving the profiling effect
High hardness and strong corrosion resistance
Low porosity and no pores in the coating
Good wear resistance, better than electroplating chromium
Good weldability, able to be wetted by solder
It has good electromagnetic shielding performance and can be used for electronic components and computer hard drives
The coating is amorphous, non-magnetic - alloy
Coating characteristics
:
Phosphorus content: - Resistivity:
Density: ./3 Melting point: -℃
Hardness: plated state -()
Bonding strength: much higher than that on steel, electroplating
After heat treatment: internal stress : The internal stress on the steel is lower than
3
Plating bath composition and operating conditions:
Raw materials and operations
Unit
Scope
Pearl River Delta full bright acid medium Phosphorus chemical nickel
Pearl River Delta full bright acid medium phosphorus chemical nickel
Temperature< br/> ℃
Loading capacity
(.)
Time
Depends on thickness
Depends on thickness
Preparing the solution:
When opening the cylinder, add the prepared solution/water into the tank.
Add the added B and B, stir evenly mechanically, and filter with a filter.
Add pure water to approximate required volume.
Warm to ℃.
Use 3
or sulfur
to adjust the value to
Add water to the scale line to plating according to process requirements.
Equipment requirements
Project requirements
Tank body, or high-density
hanger, or type 3 stainless steel. Make sure the workpiece is vertical in the bath, and the minimum distance between two adjacent plates is
The main and auxiliary air mixing tanks should have moderate and uniform air stirring
Cycle 3-cycles per hour
Add system Required, the material of the feeding pump is, or, can withstand strong alkali
The filtration system continuously circulates filtration, using filter cotton core or filter bag
Ventilation is needed
Heating system is needed