Fe/Zn Fe/Zn 8. Fe/Zn 5. Fe/Zn 3. DESignAtion. tyPE. tyPiCAl APPEArAnCE. A. Clear. Transparent colorless with slight. FOR COATINGS. OTHER POSSIBLE. DESIGNATION. NOMINAL COAT. THICKNESS. µm. CHROMATE. WHITE. CORROSION h. RED RUST h. A2A. Fe/ Zn 5c1A. BASE COAT, PASSIVATE, TOP COAT, NOTE, HOURS TO WHITE, HOURS TO RED, DIN & 2 ref. ZINC, CLEAR TRIVALENT, none, 16 hrs, 48 hrs, Fe/Zn.

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SK Cheah – Penang, Malaysia.

Is there a specific salt spray for this? Is the product that you are having a problem with a fastener?

Anbauwinkel Hub < 50 1.0330 EN 10130 75x140x34,5 Fe/Zn12B Überzug DIN 50961-Fe/Zn 12B

I have contacted our plating shop and they have never heard of this type. To the best of my knowledge, the thickness is the minimum. My bet is that “BK” means black chromate, but a guess is no substitute for an authoritative answer: Hi Amy, Yes the thickness is 0.

We need to have a range on the thickness. It has the look of a European standard but is not zj in the manner which the relevant standard EN We are quoting a electroplate spec and want to better understand the “breakdown” of the spec. June 26, A.


Questions about zinc electroplating specification Fe/Zn8

As far as I know this is a Zinc Plating over steel, 5 microns, chromate; however I don’t know what the rest of the spec. July 30, A. May 29, A. Please don any resultant repetition or failures of chronological order. I have a print with this plate spec, and just want to make sure that I understand it correctly.

October 14, Hi, Ozgur. I hope this helps. Enrique Segovia – Monterrey, Mexico A.

Questions about zinc electroplating specification Fe/Zn8, thicknesses and chromate post-treatments

From beautiful Pine Beach New Jersey: I have a customer 509961 that states on the finishing field the follows: It seems it is Zinc di 10 microns thick, but what does the bk stand for? To minimize your searching efforts and to offer multiple viewpoints, we’ve combined some threads into the dialog you’re viewing.

Could somebody help me with this? Janice Tessier – Sealy, Texas A. Components require salt spray life up to hours as per drawing of Honda components. If the plater is trying to meet the intent of the specification which you have called out, and the de is relatively long, it is very possible that there will be enough zinc on the starter thread to cause a thread interference.


You could specify also a maximum thickness, and work with your supplier to see dih it is possible to work on this range.

It’s not possible to diagnose a finishing problem or the hazards of an operation via these pages. Hopefully Joko’s reply answered your question satisfactorily. So you probably should be careful to call it out as “ASTM spec. Hope that this helps. Please inform me if somebody knows, thanks. Can’t you go back to your customer and ask what body issued the standard? Any words of advise would be appreciated.

It’s probably a JS standard. This spec means white rust should not appear in 48H, and red rust in 96H more total H. Google tells me that TLP stands for ‘thick layer passivated’. dkn

Hello, We have a customer from Japan that requires plating I have never heard.

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