NPFC - MIL-C-20218
CHROMIUM PLATING, ELECTRODEPOSITED, POROUS
| Organization: | NPFC |
| Publication Date: | 13 November 1984 |
| Status: | active |
| Page Count: | 23 |
scope:
This specification covers porous, electrodeposited chromium plating applied to surfaces where a lubricating film must be sustained such as cylinder bores.
Unless a specific type of porosity is specified (see 6.2.1), porous chromium plating may be one or more of the following types.
Type I - Channel
Type II - Pin point
Type III - Intermediate
Type V - Macro channel
intended Use:
Electrodeposited chromium plating, covered in this specification, is intended for use on surfaces where a lubricating film must be sustained.
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