I'm trying to get a history, including time line, of the use parco lbrate incontri Parco-Lubrite, zinc phosphate and manganese phosphate, especially before and during World war Two. This is for research on the finishes used on certain U. I parco lbrate incontri seen the data published on Wikipedia, https: Does anyone know a source of in depth history on the use of parkerizing? I also see that Parco-lubrite is currently a manganese phosphate solution, yet I'm pretty sure it was bacheka incontri coppie ferrara zinc phosphate solution during the war. Does anyone know when the composition was changed? If you know of a book that explains this in detail, I would be glad to purchase it. Your help is much appreciated. I tend to believe Parker-lubrite was manganese based from the very beginning. In this process, which came to be known as Parkerizing

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It's not possible to diagnose a finishing problem or the hazards of an operation via these pages. Manganese phos is normally very dark gray, perhaps nearly black, but is sometimes charcoal. One in for a phosphatizing process using zinc which was more readily available during war than manganese. First, if the finishing process used was the improved one patented by Parker in , it would have copper in the solution. Iron phosphate based processes are probably older late 19th century. Goran Budija - Zagreb, Croatia. Some operational nuggets are given in this condensed response; should other information be required please ask me further. Moglie porca al parco 3 min Jenyvesulin - Bellisima esperta fidanzata pompino terrible in pubico e in macchina. From what I understand, the word "parkerizing" is a generic term for a phosphate coating. Hope it helps and good luck! Come ho acquistato la sua fica durante lo shopping. As to color, zinc phos is usually light gray, but under some conditions it can be more nearly charcoal, and if chrome rinsed, may have a yellow or green tint.

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