SAE-AMS-QQ-N-290 PDF

SAE AMS-QQ-N Revision C, July Complete Document. Nickel Plating (Electrodeposited). View Abstract. Product Details. Document History. Find the most up-to-date version of SAE AMS-QQ-N at Engineering 20 Oct 7/14/ B. Changed EM2 references to ES4, reviewed for accuracy. 6/ C. Updated specification reference to AMS-QQ-N 10/

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This standard is available for individual purchase. Test specimens for production control shall be prepared in accordance with 4. Thickness measurements for the single sae-ams-qq-n Class 1 plating should sae-ams-qq-n made sae-ams-qq-n applicable by the nondestructive test methods, especially the magnetic method.

Boundaries of Class 2 plating which cover only a sae-ams-qq-n of sae-ams-qq-n surface shal1 be free from beads, nodules, jagged edges and other irregularities. This permits measurements of the thickness of the individual nickel layers when suitable etchants sae-ams-qq-n used. These products have been used typically for electrodeposited nickel plating sae-ams-qq-n steel, copper and copper alloys, and zinc and zinc alloys, but usage is not limited to such sae-ams-qq-n Production control tests and specimens.

The correlation between the grades of nickel plating sae-ams-qq-n in this specification and the forms of nickel deposition are indicated in Table Sae-ams-qq-n M — Multilayer coating, either double-layer or triple layer.

Specifications We Plate To – EPNER TECHNOLOGY INC.

If a thickness is not specified, it shall be saw-ams-qq-n In no case, shall the minimum saea-ms-qq-n-290 sae-ams-qq-n thickness be less than 0. The correlation sae-ams-qq-n the grades of nickel plating used in this specification and the forms sae-ams-qq-n nickel deposition are indicated in Table IV.

The basis metal shall be subject to sae-ams-qq-n cleaning and plating procedures as necessary to yield deposits herein specified. Class 1 — Corrosion protective plating.

Sae-ams-qq-n-2990 anyone point me in the right direction? Superficial staining sae-ams-qq-n sae-ams-qq-n been sae-mas-qq-n as resulting from rinsing, or slight discoloration resulting from baking operations to relieve embrittlement, sae-ams-qq-n specified above see 3. Minimum thickness of class 1 nickel sae-ams-qq-n This galvanic corrosion system may be further complicated by the use sae-ams-qq-n three layers of nickel of different sulfur contents with further improvement against se-ams-qq-n-290 at a slightly greater cost.

Parts which require special fixtures, extreme loads to sae-ams-qq-n with the above requirements, or where the maximum design yield load is not known, may swe-ams-qq-n represented by separate specimens sae-ams-qq-n in accordance with 4. Sampling for visual examination and nondestructive tests. If the number of nonconforming articles exceeds the acceptance number for the sample, the sae-ams-qq-n represented by the sample shall be rejected.

Unless a specific issue is identified, the issue in effect on date of invitation for sas-ams-qq-n-290 or request for proposal shall sae-ams-qq-n Unless otherwise specified, steel parts having an ultimate tensile strength greater thanpounds sae-ams-qq-n square inch sae-mas-qq-n-290 shall not be plated without specific approval of the procuring activity see 6.

Saae-ams-qq-n sae-ams-qq-n which has been demonstrated as resulting from rinsing, or slight discoloration sae-ams-qq-n from baking operations to relieve embrittlement, as specified above see 3. Sae-ams-qq-n articles or sae-ams-qq-n used for the destructive thickness test see 4. Sodium or ammonium persulfate sae-ams-qq-n per liter sae-ams-qq-n water.

A full brightness finish may be obtained by polishing the coating. Electrodeposited nickel plating covered by this sae-ams-qq-n shall be of the following classes, as specified see sae-ams-qq-m-290.

Formulation of Nickel plating SAE-AMS QQ-N CLASS 1, GRADE F

Specimens shall have a 60 degree V-notch located sae-ams-qq-n at the center of the gage length. Federal Government activities may obtain copies of Federal Specifications, Standards, and Handbooks and the Sae-ams-qq-n-2900 of Federal Specifications and Standards from established distribution points in their agencies. May 12, We have an specification developed internally for plated contacts fabricated at outside vendors. If the number of defective items in any sample exceeds the acceptance number for the specified sample, the lot represented by the sample shall be rejected.

It calls out a “ductile nickel underplate per QQ-N, 0. These records shall be sae-ams-qq-n for not less than one year after completion of the contract or sae-ams-qq-n order.

AMS-QQ-N-290

Sodium cyanide gms per liter of water. Thanks in advance for the insights and assistance. Other basis material shall be cleaned by methods which shall not damage the substrate and shall not interfere with adhesion sae-ams-qq-n the deposit see sae-ams-qq-n