Just to clear up the argon purge...i meant of the mould not the melt. Sometimes the practice of flooding a mould with argon is used to try and...
Yeah i know it is, just interested. A lot of people on here are spending £££ on technical books so it's pretty serious stuff. And you're trying...
Hi Jeff, Try this for Campbell's response letter. https://www.qgdigitalpublishing.com/publication/?m=55001&i=665235&p=19
Hi Jeff, For some reason in can't get the link to work so here's a screenshot. Cheers
Hi Jeff, I'll find a link and post for you. By the way Prof Campbell's latest book is out. The Mechanisms of Metallurgical Failure: On the...
Banned again I suspect
This was cast with as near as we could get to a full naturally pressurised running system. Material is duplex stainless steel, poured at 1530°C...
This is a poor paper. Prof Campbell has actually written in to suggest why they didn't get the expected results. He thinks the quality of the melt...
Good thread here! Purging gas doesn't work as its almost impossible to get the oxygen content low enough to prevent oxide film formation....
Hi all, Great forum you've got here. I've been casting steel and nickel based alloys for 11 years in industry, hopefully many more to come....
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