Du vet vad elektroplätering är. Du vet att din komponent kan vara (borst-) selektivpläterad eller tankpläterad. Men varför välja borstplätering framför tank, eller vice versa? I diagrammet nedan diskuterar vi de egenskaper som är förknippade med varje metod.
Characteristics | SIFCO Process® | Tank Plating |
---|---|---|
Precision Build-up | Excellent | Fair to Good |
Deposit Density | Very dense. (25% less porous than tank, 70% less porous than flame spray) | Moderately dense |
Deposition Rate | Many SIFCO ASC’s solutions can be deposited at rate as high as 0.015” thickness per hour. | Tank plating has a slower deposition rate of .001” thickness per hour. |
Bond Quality | Excellent (see our blog on bonds) | Good |
Risk of Hydrogen Embrittlement | SIFCO ASC offers low hydrogen embrittlement cadmium and zinc-nickel for high strength steel. These deposits do not require a bake after plating. | High strength steel plated with Cadmium or Zinc-Nickel will require baking after plating. |
Post Machining | Usually not required | Usually required |
Lead Time | The SIFCO Process® has shorter lead times than tank plating due to faster deposition rates, less masking, and in-situ processing. | Tank plating requires disassembly and shipping and handling. Extensive masking may also be required. |
Portability | Water based solutions that are mild acids or alkalines pose minimal risk to the operator. | Typically limited to the shop. |
Safety | The SIFCO Process® uses small quantities of plating solutions which reduces hazardous waste and requires less Personal Protective Equipment or ventilation. | Tank baths require large quantities of solution that need to be maintained and ventilated. Tanks also generate large amounts of hazardous waste when disposed of. |
Om du har frågor om vilken metod som är rätt för dig kan du kontakta oss på info@sifcoasc.com eller 800-765-4131.