2024年6月13日发(作者：书阳华)
Downloaded from
DOD-P-16232F
7 November 1978
SUPERSEDING
MIL-P-16232E
15 October 1974
(See Section 6)
MILITARY SPECIFICATION
PHOSPHATE COATINGS, HEAVY, MANGANESE OR
ZINC BASE (FOR FERROUS METALS)
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
1. SCOPE
1.1 Scope. This specification covers two types of heavy phosphate
coating for ferrous metals, applied by immersion. The coatings consist of a
manganese phosphate or zinc phosphate base and, when specified, a
supplementary treatment (see 6.1).
1.2 Classification. Coatings shall be of the following types and
classes, as specified (see 6.2):
Type M Manganese phosphate base
Class 1 Supplementary preservative treatment or
coating, as specified
Class 2 Supplementary treatment with lubricating oil
conforming to MIL-L-3150
Class 3 No supplementary treatment
Class 4 Chemically converted (may be dyed to color as
specified). With no supplementary coating or
supplementary coating as specified
ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿
³ Beneficial comments (recommendations, additions, deletions), and any ³
³ pertinent data which may be of use in improving this document should be ³
³ addressed to: Commanding Officer, Naval Ordnance Station, ³
³ Standardization Division (611), Indian Head, MN 20640, by using the ³
³ self-addressed Standardization Document Improvement Proposal (DD Form ³
³ 1426) appearing at the end of this document or by letter. ³
ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ
FSC-MFFP
Downloaded from
DOD-P-16232F
Type Z Zinc phosphate base
Class 1 Supplementary preservative treatment or
coating, as specified
Class 2 Supplementary treatment with preservative
conforming to MIL-C-16173, Grade 1 or
MIL-L-3150 (as alternate for very small parts)
Class 3 No supplementary treatment
Class 4 Chemically converted (may be dyed to color
as specified). With no supplementary coating
or supplementary coating as specified
2. APPLICABLE DOCUMENTS
2.1 Issues of documents. The following documents of the issue in effect
on date of invitation for bids or request for proposal, form a part of this
specification to the extent specified herein.
SPECIFICATIONS
FEDERAL
TT-C-490 Cleaning Methods and Pretreatment of Ferrous
Surfaces for Organic Coatings
MILITARY
MIL-P-116 Preservation-Packaging, Methods of
MIL-L-3150 Lubricating Oil, Preservative, Medium
MIL-C-16173 Corrosion Preventive Compound, Solvent
Cutback, Cold-Application
MIL-P-50002 Phosphate Coating Compounds, For Phosphating
Ferrous Metal
* STANDARDS
MILITARY
MIL-STD-105 Sampling Procedures and Tables for Inspection
by Attributes
MIL-STD-1218 ACS Chemicals
2024年6月13日发(作者：书阳华)
Downloaded from
DOD-P-16232F
7 November 1978
SUPERSEDING
MIL-P-16232E
15 October 1974
(See Section 6)
MILITARY SPECIFICATION
PHOSPHATE COATINGS, HEAVY, MANGANESE OR
ZINC BASE (FOR FERROUS METALS)
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
1. SCOPE
1.1 Scope. This specification covers two types of heavy phosphate
coating for ferrous metals, applied by immersion. The coatings consist of a
manganese phosphate or zinc phosphate base and, when specified, a
supplementary treatment (see 6.1).
1.2 Classification. Coatings shall be of the following types and
classes, as specified (see 6.2):
Type M Manganese phosphate base
Class 1 Supplementary preservative treatment or
coating, as specified
Class 2 Supplementary treatment with lubricating oil
conforming to MIL-L-3150
Class 3 No supplementary treatment
Class 4 Chemically converted (may be dyed to color as
specified). With no supplementary coating or
supplementary coating as specified
ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿
³ Beneficial comments (recommendations, additions, deletions), and any ³
³ pertinent data which may be of use in improving this document should be ³
³ addressed to: Commanding Officer, Naval Ordnance Station, ³
³ Standardization Division (611), Indian Head, MN 20640, by using the ³
³ self-addressed Standardization Document Improvement Proposal (DD Form ³
³ 1426) appearing at the end of this document or by letter. ³
ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ
FSC-MFFP
Downloaded from
DOD-P-16232F
Type Z Zinc phosphate base
Class 1 Supplementary preservative treatment or
coating, as specified
Class 2 Supplementary treatment with preservative
conforming to MIL-C-16173, Grade 1 or
MIL-L-3150 (as alternate for very small parts)
Class 3 No supplementary treatment
Class 4 Chemically converted (may be dyed to color
as specified). With no supplementary coating
or supplementary coating as specified
2. APPLICABLE DOCUMENTS
2.1 Issues of documents. The following documents of the issue in effect
on date of invitation for bids or request for proposal, form a part of this
specification to the extent specified herein.
SPECIFICATIONS
FEDERAL
TT-C-490 Cleaning Methods and Pretreatment of Ferrous
Surfaces for Organic Coatings
MILITARY
MIL-P-116 Preservation-Packaging, Methods of
MIL-L-3150 Lubricating Oil, Preservative, Medium
MIL-C-16173 Corrosion Preventive Compound, Solvent
Cutback, Cold-Application
MIL-P-50002 Phosphate Coating Compounds, For Phosphating
Ferrous Metal
* STANDARDS
MILITARY
MIL-STD-105 Sampling Procedures and Tables for Inspection
by Attributes
MIL-STD-1218 ACS Chemicals