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Gt Obach · 4th December 2006, 04:56 PM

Hi Jeff

that is so cool the the P slowed the contrast.... good to know..

i think that the acid in the etch eats abit quicker on the martensite.. ..so, more oxide and a darker pattern...

just my thinking ?

Greg

4th December 2006, 04:56 PM	#5
Gt Obach Member Join Date: Mar 2005 Posts: 116	Hi Jeff that is so cool the the P slowed the contrast.... good to know.. i think that the acid in the etch eats abit quicker on the martensite.. ..so, more oxide and a darker pattern... just my thinking ? Greg