ASTM B281 PDF

This standard is issued under the fixed designation B; the number immediately This practice is under the jurisdiction of ASTM Committee B08 on Metallic. Purchase your copy of ASTM B – 88() as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards. DOCUMENT NUMBER DOCUMENT TITLE Date ASTM-B COPPER AND GL OCT ASTM-B COPPER-ACCELERATED ACETIC ACID-SALT.

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I am a Supplier Quality Eng. My plater is facing unsolved peeling issue after gold plating. Hope that you can advise why material couldn’t be coated properly during Ni or gold plating. Would the hardening process caused plating failure.

Peeling after nickel and gold plating

First of two simultaneous responses — March 20, CuBe is a problematic material to be plated specially if you heat treat. After the heat treatment you have tenacious oxides that hard to eliminate and cause later the problems in the plating shop.

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You can avoid the oxides making the heat treatment in vacuum or develop a special process to take out the oxides. Ricardo Burstein Bnei Berak, Israel Second of two simultaneous responses — March 22, Suhana, During heat treatment, BeCu forms a tenacious beryllium oxide layer that has to be removed before any plating can be performed.

Peeling after nickel and gold plating

ASTM B [link by ed. C for complete removal of the beryllium oxide film before electroplating. Alternatively, check out some of the earlier postings at finishing. Hi, Gold plating can peel off from a nickel layer if you have too much och brightener in the nickel solution.

ASTM B Specifications List – Colorado-Metallurgical-Services

The rinse between nickel and gold plating should be done in a clean rinsing water free from any nickel solution contamination. You not mentioned anything about pretreatment steps they are using. It’s not possible to diagnose a finishing problem or the hazards of an operation via these pages. All information presented is for general reference and does not represent a professional opinion nor the policy of an author’s employer.

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ASTM B281 – 88(2013)

From beautiful Pine Beach New Jersey: You can avoid the oxides making the heat treatment in vacuum or develop a special process to take out the oxides Ricardo Burstein Bnei Berak, Israel Second of two simultaneous responses — March 22, Suhana, During heat treatment, BeCu forms a tenacious beryllium oxide layer that has to be removed before any plating can be performed.

SK Cheah – Penang, Malaysia March 22, Hi, Gold plating can peel off from a nickel layer if you have too much och brightener in the nickel solution. Ricardo Burstein Bnei Berak, Israel.