A-A-52516
2.1.4 Properties. The powder shall meet the following properties requirements when applied (plasma sprayed) to steel and cobalt, and nickel-base alloys.
a. Bond strength. The bond strength of the plasma-sprayed material shall be not less than 28 megapascals (MPa).
b. Cup test. The amount of draw before spalling of the coating shall not be less than 28 millimeters (mm).
2.2 Unit containers. Unless otherwise specified (see 5.3), the unit containers shall be capable of holding the following quantities of powder: 0.5, 1.0, 2.5, 10 kilograms (kg). The containers shall be sealed moisture proof units and large enough to permit mixing the powder within before use. The containers shall be capable of protecting the powder against damage or contamination until it is ready to be used.
2.3 Identification markings. The identification markings shall be permanent and legible and shall include, as a minimum, the manufacturer’s CAGE code, part number, and lot number and the part or identification number (PIN) (see 5.3).
2.3.1 Labeling. Unit containers and packages shall be conspicuously labeled “CAUTION: Containers contain powder aluminum. Use approved respirator.”
2.3.2 Container. Each container shall be marked “Nickel-chromium, aluminum, yttrium powder”.
3. QUALITY ASSURANCE PROVISIONS
3.1 Responsibility for inspection. The contractor is responsible for the performance of all inspections (examinations and tests).
3.2 Contractor certification. The contractor shall certify and maintain substantiating evidence that the product offered meets the salient characteristics of this commercial item description and that the product conforms to the producer’s own drawings, specifications, workmanship, standards, and quality assurance practices. Items with known defects shall not be submitted for Government acceptance. The Government reserves the right to required proof of such conformance prior to the first delivery and thereafter as may be otherwise provided for under the provisions of the contract.
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