General Metal Finishing
42 Frank Mossberg Drive
Attleboro · MA · 02703
Phone (508) 226-5606
Fax (508) 226-5626
Shipping Fax (508) 223-2819
©2005 GMF
| Finishes | Rack | Barrel | Specs | Description |
| Black Ebonol-C |
* | Mil-C-13924 | Dull to Semi-Bright Jet Black Finish | |
| Applied to Brass, Copper Alloys or Copper Plated Parts | ||||
| Can be coated with Wax to protect from staining, water and corrosion |
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| Copper |
* | * | ASTM B-734 | Semi-Bright to Dull Pink Color |
| Mil-C-14550B | Solderable | |||
| AMS 2418 | Excellent Conductivity | |||
| Used for corrosion barrier coat | ||||
| Gold |
* | * | ASTM B-488 | Bright to Dull Gold Color |
| Mil-G-45204C | Solderable / Wire Bondable | |||
| AMS-2422 | Excellent Corrosion/Tarnish Resistance | |||
| AMS-2425 | Low/Stable Contact Resistance | |||
| Soft to Hard Deposit | ||||
| Miralloy
(Copper/ Tin/Zinc Alloy) |
* | Semi-Bright Silver appearance | ||
| Conductive | ||||
| Solderable | ||||
| Comparable to Albaloy, White Bronze, Sucoplate, Optalloy | ||||
| Nickel (Electrolytic) |
* | * | ASTM B-689 | Dull, Semi-Bright to Bright Finish |
| AMS-QQ-N-290 | Good Wear/Corrosion Resistance | |||
| AMS-2403J | Hard | |||
| Nickel (Electroless) |
* | * | Mil-C-26074E | Semi-Bright Stainless Steel Color |
| ASTM B-733 | Excellent Wear/Corrosion Resistance | |||
| Uniform Coating Thickness | ||||
| Deposit can be hardened through heat treatment | ||||
| Mid and High Phosphorous Deposits | ||||
| Palladium |
* | * | ASTM B-679 | Semi-Bright White appearance |
| Low Contact Resistance | ||||
| Solderable | ||||
| Comparable properties to Gold | ||||
| Passivation |
* | * | QQ-P-35C | Surface cleaning to improve Corrosion Resistance of Stainless Steel |
| Non-Chromate Type only | ||||
| Platinum |
* | * | GE-F70J-WB2 | Dull Silver-Grey color as deposited |
| Resistant to oxidation and corrosion | ||||
| Conductive / Chemically stable | ||||
| Rhodium |
* | * | ASTM B-634 | Semi-Bright Silver-White Appearance |
| Mil-R-46085B | Very Hard with Good Abrasion Resistance | |||
| Low Contact Resistance | ||||
| Silver |
* | * | ASTM B-700 | Matte, Semi-Bright to Bright |
| QQ-S-365C | Highly Conductive | |||
| AMS 2410 | Solderable | |||
| AMS 2411 | Anti-Tarnish Coating available | |||
| Sulfamate Nickel |
* | * | ASTM B-689 | Semi-Bright Grey Appearance |
| AMS-QQ-N-290 | Low Stress Deposit | |||
| Mil-P-27418 | Ductile | |||
| AMS-2403 | Solderable | |||
| Tin (Pure Matte/Bright) |
* | * | ASTM B-545 | Dull Grey to Bright White Appearance |
| Mil-T-10727C | Excellent Solderability | |||
| AMS-2408 | Low Contact Resistance | |||
| Protects against Corrosion | ||||
| Tin-Lead (90/10, 60/40) |
* | * | ASTM B-579 | Dull Grey to Bright White Appearance |
| Mil P-81728A | Excellent Solderability | |||
| Inhibits Tin Whisker Growth | ||||
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