Mirconite vs REM Polishing and Cryo?

and mikrontie has been around for a long time! no longer a well kept secret! damnit cost is rising as well!
oh well. Cryogenically treating the block, pistons, rods, etc. would actually be pretty badass.
The polishing techniques just reduce the amount of abnormalities along the surface planes, this is great when the variance among it to be realllly small. Considerably less friction, thus less heat.
Cryo is a different process, it's stress relief and strengthening.
Supercool the material in LN02 or whatnot, slooooooowly bring it back up to temp, slightly heat treat it enough just a tad, repeat a few times, and you'll have a very very strong product, that'll wear phenominally slow.
Last edited by OKcruising; Feb 15, 2007 at 05:07 PM.
The micronite process does increase strength as well. It surface hardens the material deeper than regular shot peening when looking at compressive stress. They do this by useing specific ceramic media for the application. http://www.wpctreatment.com/technical2.htm
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The REM is a chemical polish much like an acid of some kind. The micronte is a fine abrasive that uses walnut shells as a vehicle in the process.
I don't like the REM. It seems to reduce the sizing of the components. The Tremec 600 seems "sloppy" when bench test it.
The Micronite treated 500 isn't te same.
I also had the ring and pinion treated in the same car. I truly think that that it's worth a few horsepower.
I have asked several respected racers their thoughts about cryo. They all agree that it makes a part last longer. As far as strength it does nothing in their testing. For wearing parts, rotors, clutch parts etc. it extends the life but does nothing to add strength.
Just a few of my thoughts.
OBTW, all my Micronte was done by Liberty Gears in Michigan.
I am having my trans for my Nova treated there also.
Robin
DEEP CRYOGENIC TEMPERING
Deep Cryogenic Tempering will improve the performance and increase the life of your metal tools and parts. Our unique process will take metals beyond deep-freeze to cryogenic temperatures. This dramatically improves the performance of particular types of metal tooling and equipment.
• The micro structure is changed. Austenite, a soft carbon present in most metals, is transformed into Martensite, a harder form of carbon.
• During the process small complex carbides called, “ETA” carbides, are formed. These carbides form from the alloy elements that are present in the steel. The carbides create a more coherent crystalline structure resulting in increased wear resistance of the metal.
• Random residual compressive and tensile stresses that have resulted from heat treating or machining are reduced. These random stresses are diminished by the changes in micro structure and from the uniform expansion and contraction created by thermomechanical cycling.




