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Extreme Detonation under Odd Circumstances
Hi all, I need some input from different directions. I have built a few supercharged (1bar MAP) engines running 9:1 comp ratio, now on these engines one has got a normall head, no porting etc etc, and on the second engine it has a worked head, ported, using bigger exhaust valves. They both use...- LiamPSD
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- Replies: 6
- Forum: Ignition, Combustion and Detonation engineering
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What Steel?
HI there, I have an old production drawing and on it the material specifcation calls for TL-4223. This is a German drawing from 1987. does anybody have any idea as to what grade steel this would be today? many thanks, Liam- LiamPSD
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- Replies: 3
- Forum: Metal and Metallurgy engineering
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Sintered PTFE compounds.
Hello. I was wondering if anybody is able to help me out with a dilemma. At this time I am using compressors which have apex tips made out of PTFE with a 60% filling of bronze. The displacer is a magnesium (8%) aluminium alloy and the housings are aluminium. We are subjecting the displacers to...- LiamPSD
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- Replies: 6
- Forum: Polymer engineering
