B08_Specification_HIFP05B_NickelPlating.pdf

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Metal Bucket Wheel for AA Current Meter - FY18 REQ
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140G0118Q0221
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Attachment B - Specification HIF-P-05B NIckle Plating

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HIF-P-05B

09-09-10

U.S. GEOLOGICAL SURVEY

WATER RESOURCES DIVISION

HYDROLOGIC INSTRUMENTATION FACILITY

ENGINEERING SPECIFICATION

FOR

NICKEL PLATING

This specification defines the requirements for the electro-deposition of nickel alloy coatings, intended for decorative purposes and which offer a mild protection against corrosion, on copper based alloys (brass).

1. REQUIREMENTS

A. Parts to be plated in accordance with this specification shall have a surface finish equal to or better than the required finish after plating.

B. Refer to each part drawing for surfaces requiring preparation prior to plat-ing. Parts which show excessive defects after normal surface preparation shall be referred to the Hydrologic Instrumentation Facility for approval before plating.

C. Required plating and thicknesses:

1. Underplating Copper Strike

.0005

2. Nickel Plating -------- Thick .0006

2. TESTING

The plating shall be tested for thickness and adherence in accordance with Federal Specification QQ-N-290.

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