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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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. As the voice of the U. The rinse between nickel and gold plating should be done in a clean rinsing water free from any nickel solution contamination. For a specific hazard statement, see 6.

ASTM B281 – 88(2013)

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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. First of two simultaneous responses — March 20, CuBe is a problematic material to be plated specially if you heat treat.

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ASTM B [link by ed. Already Subscribed to this document. After the heat treatment you have tenacious oxides that hard to eliminate and cause later the problems in the plating shop. From beautiful Pine Beach New Jersey: Add to Alert PDF. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. You may delete a document from your Alert Profile at any time. My plater is facing unsolved peeling issue after gold plating.

It’s not possible to diagnose a finishing problem or the hazards of an operation via these pages. If the document is revised or amended, you will be notified by email. 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.

C for complete removal of the beryllium oxide film before electroplating. All information presented is for general reference and does not represent a professional opinion nor the policy of an author’s employer. I am a Supplier Quality Eng. Subscription pricing is determined by: 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.

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Need more than one copy? Hope that you can advise why material couldn’t be coated properly during Ni or gold plating.

Peeling after nickel and gold plating

Ricardo Burstein Bnei Berak, Israel. This standard is also 2b81 to be included in Standards Subscriptions. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Alternatively, check out some 2b81 the earlier postings at finishing. Would the hardening process caused plating failure. Hi, Gold plating can peel off from a nickel layer if you have too much och brightener in the nickel solution.

Peeling after nickel and gold plating

Standards Subsctiption may be the perfect solution. Please first log in with a verified email before subscribing to alerts. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. You not mentioned anything about pretreatment steps they are using. Proceed to Checkout Continue Shopping. This practice is also suitable for use before autocatalytic plating. We have no amendments or corrections for this standard.