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Annealing in Vermiculite - Bladesmiths Forum Board I seem to rememebr reading somewhere that you can get a good anneal by burying the blade in vermiculite? Does anyone do this? If so, how many inches of vermiculite do you look to get around the blade? Thanks!
4 Little Used Soil Amendments that Make a Big Difference We all know about compost, vermiculite and minerals such as lime and potassium, however there are some little-known options that you can use to improve the health and structure of your container and in-ground growing mediums that are available that will give your garden a great boost Bat guano improves your soil
Vermiculite. . . . . . . . . . where and what to buy? - Bladesmiths Forum Board Heating to non-magnetic and cooling in vermiculite forms a lamellar anneal, where the carbides form sheets The ferrite is soft as can be, but the carbides can't pop out of the way Normalizing leaves evenly distributed carbides Overtempering softens the whole thing just enough to drill without wrecking the bit too fast
Vermiculite versus Perlite? - Bladesmiths Forum Board I cannot find vermiculite to save my life right now, so I found some perlite at Wal-Mart it has volcanic ash in it and some other thing that slips me right now So has any one ever used it to anneal a blade Ed Cafferty in his knife making vid, uses vermiculite, to cool a blade over 12 hours to m
Can you Substitute Pearlite for Vermiculite? - Metallurgy and other . . . Both pearlite and vermiculite are used in high temp insulating refractories I also think that the vermiculite would be the better insulator of the two I have also often heard of light powders, like MgO (lime), ash, and even cement powder being used Have aslo thought obout using refractory wool - I have seen a table that shows it is a way better insulator than pearlite and powdered MgO at
Homemade refractory cement - Bladesmiths Forum Board This is a short one guys Would a mixture of hardwood ash and portland cement work as refractory cement substitute? I understand that ash has been used by some of the neo-tribal bladesmiths because of its refractory properties
sand for annealing - Beginners Place - Bladesmiths Forum Board Can sand be used to anneal steel, or is their a sutable substitute for vermiculate I was just wondering what the qualities were for a good annealing substance,I have some leaf spring material I want to straighten out and use, thanks
Annealing a Leaf Spring - Bladesmiths Forum Board Annealing will be more successful for you, especially with 5160, if you heat up another mass of metal and bury it in the vermiculite with your leaf spring You want the steel to cool as slowly as possible, so adding more mass (and heat) helps to achieve that
Home made refractory brick recipes - Beginners Place - Bladesmiths . . . Hi guys, I'm designing and building an electric kiln for hardening and tempering my blades, my question is has anyone had success with making there own bricks? And would they share the recipe? I've seen dubious recipes on the Internet recommending the use of Gravel and or vermiculite, both of t