MIL-STD-1501F
1. SCOPE
1.1 Scope This standard covers the engineering requirements for electrodeposition of hard chromium on high strength steel substrates and the properties of
deposit. Subsequent heat treating techniques needed to insure low hydrogen embrittlement of steel is described.
1.2 Documentation Chromium plated to this standard will meet the performance requirements of SAE-AMS-2460, which supersedes SAE-AMS-QQ-C-320. This standard may be used whenever SAE-AMS-QQ-C-320 is specified.
1.3 Classification
1.3.1 Classes. The following classes of chromium plating covered by this standard:
a. Class 1 - Crack free (see para.4.9)
b. Class 2 - Limited cracking allowed (see para.4.10)
c. Class 3 - Moderate cracking allowed (see para.4.11) NOTE: When not specified, Class 3 plating will be used.
1.3.2 Types. The following types of chrome plating covered by this standard:
a. Type I - Plated to specified dimensions (see para.4.12)
para.4.13)
b. Type II - Processed to specified dimensions after plating (see
2. APPLICABLE DOCUMENTS
2.1 Government documents.
2.1.1. Specifications, standards, handbooks, and commercial item descriptions. The following specifications, standards, handbooks, and commercial item descriptions form a part of this document to the extent specified herein. Unless otherwise specified the issues of these documents are those cited in the solicitation or contract.
COMMERCIAL ITEM DESCRIPTIONS
A-A-55827 Chromium Trioxide, Technical
A-A-55828 Sulfuric Acid, Technical
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