Specifications
MIL-QQ-S, Silver Plating,ASTM B700 ,Silver Plating ,AMS 2412 ,AMS2410 ,AMS 2413
Type I – Matte
Type II- Semi-Bright
TypeIII – Bright
Type I – Matte
Type II- Semi-Bright
TypeIII – Bright
Plating Thickness
0.0003 inch For Articles such as terminalswhich are to be soldered
Gold (hard acid & soft) | MIL-DTL-45204,ASTMB488,AMS 2422 | |
|---|---|---|
Silver (semi-bright and matte) | QQ-S-365,ASTM B700,SCGPS06006 | |
Electroless Nickel (high,mid,and low phosphorous) | MIL-C-26074,AMS 2404,AMS2405,ASTM B733 | |
Sulfamate Nickel | MIL-P-27418,MIL-STD-868,AMS 2424 | |
Bright/Watts/Black Nickel | QQ-N-290,AMS-QQ-N-290,MIL-P-18317 | |
Copper (bright and matte) | AMS 2418,ASTM B 734,ASTM B832 | |
Tin | MIL-T-10727,ASTM B545 | |
Zinc-Nickel | AMS 2417,ASTM B841 | |
Cadmium | QQ-P-416,AMS 2400,AMS-QQ-416 | |
Nickel-Cadmium diffused | AMS-2416 | |
Anodise (Type II) | MIL-A-8625,AMS 2471,AMS 2472 | |
Hard Anodise (Type III) | MIL-A-8625 (Type III),AMS 2468 |
Electro Polishing
ASTM B-912-00
Gold
ASTM B488 or AMS 2422
Palladium
MIL-P-45209B or ASTM-B679
Sulfamate Nickel
MIL-P-27418
Passivate
QQ-P-35
Type II- medium temperature nitric acid with Sodium dichromate
Type VI- low temperature Citric acid
Type II- medium temperature nitric acid with Sodium dichromate
Type VI- low temperature Citric acid
Chromate Conversion (Chem Film)MIL-C-5541 or MIL-C-81706
Type IA- heavier coating 40 to 10 mg/square foot
Type 3- lighter coating 10 mg/square foot
Type 3- lighter coating 10 mg/square foot
Hard Anodize
MIL-A-8625
Type III- thickness as specified, nominal 0.002
Class I- Non-dyed
Class II- Dyed as specified
Type III- thickness as specified, nominal 0.002
Class I- Non-dyed
Class II- Dyed as specified
Hard Anodize
MIL-A-8625
Type III- thickness as specified, nominal 0.002
Class I- Non-dyed
Class II- Dyed as specified
Type III- thickness as specified, nominal 0.002
Class I- Non-dyed
Class II- Dyed as specified
Phosphate: Light
TT-C-490,
Type I- Zinc Phosphate Type II- Iron Phosphate
Type I- Zinc Phosphate Type II- Iron Phosphate
Phosphate: Heavy
DOD-16232
Type M- Manganese Phosphate
Type M- Manganese Phosphate
Tin Plating
MIL-T-10727
Type I- Electrodeposited, 0.0001-0.00025 flash for solder, or 0.0003 min corrosion protection
Silver
QQ-S-365
Type I- Matte finish
Type II- Semi-Bright finish
Grade A- Chromate post-treatment
Grade B- no supplementary treatment
Type I- Matte finish
Type II- Semi-Bright finish
Grade A- Chromate post-treatment
Grade B- no supplementary treatment
Copper
MIL-C-14550
Class 0- 0.001-0.005 for heat treatment stop-off
Class I- 0.001 carburizing shield
Class II- 0.0005 plating undercoat
Class III- 0.0002 prevents metal migration
Class IV- 0.0001
Class 0- 0.001-0.005 for heat treatment stop-off
Class I- 0.001 carburizing shield
Class II- 0.0005 plating undercoat
Class III- 0.0002 prevents metal migration
Class IV- 0.0001
Electroless Nickel
MIL-C-26074
Class I- As plated w/o supplementary heat treatment
Class II- Heat treated to obtain required hardness
Class III- Aluminum alloys, non-heat-treat
Class IV- Aluminum alloys, heat-treat
Grade A- 0.0010
Grade B- 0.0005
Grade C- 0.0015
Commercial- As specified
Class I- As plated w/o supplementary heat treatment
Class II- Heat treated to obtain required hardness
Class III- Aluminum alloys, non-heat-treat
Class IV- Aluminum alloys, heat-treat
Grade A- 0.0010
Grade B- 0.0005
Grade C- 0.0015
Commercial- As specified
Nickel
QQ-N-290
Class I- for corrosion protection
Class II- for engineering applications
Grade A- 0.0016
Grade B- 0.0012
Grade C- 0.0010
Grade D- 0.0008
Grade E- 0.0006
Grade F- 0.0004
Grade G- 0.0002
Class I- for corrosion protection
Class II- for engineering applications
Grade A- 0.0016
Grade B- 0.0012
Grade C- 0.0010
Grade D- 0.0008
Grade E- 0.0006
Grade F- 0.0004
Grade G- 0.0002
Zinc
ASTM-B633 or QQ-Z-325
Service Condition IV or Class I- 0.0010 min
Service Condition III or Class II- 0.0005 min
Service Condition II- 0.0003 min
Service Condition I or Class III- 0.0002
Type I- As plated w/o supplementary treatment
Type II- With colored chromate conversion coating
Type III- With clear chromate conversion coating
Service Condition IV or Class I- 0.0010 min
Service Condition III or Class II- 0.0005 min
Service Condition II- 0.0003 min
Service Condition I or Class III- 0.0002
Type I- As plated w/o supplementary treatment
Type II- With colored chromate conversion coating
Type III- With clear chromate conversion coating
