B08-Attachment 0008-Light and Medium Phosphate Coating.pdf
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- Attached to
- 60mm 81mm 120mm High Explosive Load, Assemble, Pack (HE LAP) Federal contract opportunity
- Solicitation number
- W52P1J22R0007
About this file
This document contains a statement of work and technical requirements for light and medium phosphate coatings to be applied under a federal contract. The statement of work specifies that coating manufacturers must submit detailed written coating procedures for approval prior to production, including cleaning, pretreatment, and painting processes to be used, along with process parameters, controls, and acceptance criteria. Preproduction test panels are required made from the same substrate as production, including panels with three layers of phosphate coating only or with additional primer and topcoat layers, depending on the specified coating system. The related federal contract opportunity is a solicitation from the Department of the Army Materiel Command Joint Munitions Command for the load, assembly, and packaging of 60mm, 81mm, and 120mm high explosive rounds. Interested offerors should review the solicitation and accompanying documents and technical data packages for additional requirements and note the closing date.
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Text version
Attachment 0008 Light and Medium Phosphate Coating Statement of Work
June 22, 2021
a. The following requirements regarding light and medium phosphate coatings are applicable to this statement of work and any resultant contract in addition to those requirements set forth in specification TT-C-490F Amendment 3.
b. Paragraph 3.2.1 of TT-C-490F Amendment 3 refers to "Procedure Approval.” Prior to production, a detailed written procedure identifying cleaning, pretreatment and painting processes shall be submitted to the procuring agency for approval. Process time, temperature, chemical concentrations, process controls and acceptance criteria and any other pertinent details shall be listed for each step of the application process. The procedure shall include the manufacturer and exact proprietary designation of any material used as well as any equipment used in the application of the procedure. The complete procedure which demonstrates ability to pass the performance tests contained herein is to be signed by a company official prior to its submittal for approval. Deviation from the approved procedure is not permitted without written approval from the procuring agency (see Supplementary Requirements for Non-CARC).
c. Paragraph 3.2.2 of TT-C-490F Amendment 3 refers to “Preproduction Validation Panels”.
The test panels shall be the same substrate as will be used in production. For parts or panels requiring epoxy primer and urethane/epoxy topcoat finishes (CARC paint systems), the preproduction panels or parts three phosphate only; three phosphate plus primer; three phosphate, primer, and topcoat. For parts or panels requiring Alkyd topcoat finishes, the preproduction panels or parts three phosphated only; three phosphate plus topcoat.
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