Metallurgy and other enigmas

1,288 topics in this forum

1. Calculating CCT/TTT diagrams

   By kb0fhp, October 4, 2007
   • 16 replies
   • 19,388 views
   • 
   • Jerrod Miller
   • April 5

2. tripple quenching vs tripple normalising

   By owen bush, December 3, 2008
   • 23 replies
   • 17,409 views
   • 
   • Richard A. (Woody) Hanson
   • January 29

3. Metallurgy of Steel for Bladesmiths & Others who Heat Treat and Forge Steel

   By Charles du Preez, July 29, 2017   

   • steel
   • pdf
   • (and 1 more)

     Tagged with:

     • steel
     • pdf
     • verhoeven
   • 2 replies
   • 2,816 views
   • 
   • Charles du Preez
   • July 29, 2017

4. junkyard steel facts

   By Matt Bower, September 24, 2009
   • 20 replies
   • 23,251 views
   • 
   • James Spurgeon
   • December 31, 2015

5. Official ASTM Railroad Spike Composition and Headstamps

   By James Spurgeon, December 30, 2015
   • 2 replies
   • 4,313 views
   • 
   • Austin_Lyles
   • December 30, 2015

6. Structure Of Martensite 1 2

   By Harper John, June 10, 2009
   • 30 replies
   • 30,542 views
   • 
   • John Page
   • January 19, 2015

7. Heat Treating Salt Recipies 1 2

   By j. walters, October 26, 2006
   • 34 replies
   • 25,855 views
   • 
   • Gyuri
   • January 5, 2015

8. Pre-Quench Soak at Critical or No?

   By Dave Stephens, July 29, 2012
   • 12 replies
   • 16,608 views
   • 
   • Jan Ysselstein
   • June 24, 2014

9. Inducing positive curvature (upward sori) in a shinogi-zukuri katana using OIL 1 2 3

   By Jesus Hernandez, March 10, 2012
   • 61 replies
   • 25,987 views
   • 
   • dustin reagan
   • December 5, 2012

10. cracks from water quench?

    By Luke Shearer, July 18, 2011
    • 5 replies
    • 10,338 views
    • 
    • jake cleland
    • July 22, 2011

11. Vanadium

    By Jeremy Vaught, September 18, 2008
    • 15 replies
    • 13,048 views
    • 
    • Bertie le Roux
    • June 21, 2011

12. Great dissertation on heat treating basics

    By Karl B. Andersen, March 8, 2008
    • 5 replies
    • 10,256 views
    • 
    • Bennett
    • November 29, 2008

13. Heat treating a chisel grind

    By Bob Ouellette, August 9
    • 4 replies
    • 121 views
    • 
    • Bob Ouellette
    • August 10

14. Heat treating with an oven

    By Brian Dougherty, July 12
    • 8 replies
    • 242 views
    • 
    • Joël Mercier
    • July 12

15. Stainless Steel for Frame Lock

    By Aiden CC, July 6
    • 11 replies
    • 223 views
    • 
    • Aiden CC
    • July 12

16. Richtig knives and his HT

    By Geoff Keyes, July 8
    • 2 replies
    • 105 views
    • 
    • Alan Longmire
    • July 8

17. 30 ton Crane Cargo block sheave pin -normalising

    By Gurumurthi Kothandaraman, July 8
    • 0 replies
    • 44 views
    • 
    • Gurumurthi Kothandaraman
    • July 8

18. Substitute for 15n20

    By Paul Checa, June 29   

    • 15n20
    • 2 replies
    • 130 views
    • 
    • D. Giagni
    • June 29

19. D2 ans O1 steel

    By Paul Checa, June 27   

    • d2 steel
    • o1 steel
    • 8 replies
    • 124 views
    • 
    • Conner Michaux
    • June 27

20. Best steel for beginners knives

    By Paul Checa, June 17   

    • steel
    • type of steel
    • (and 1 more)

      Tagged with:

      • steel
      • type of steel
      • knives
    • 6 replies
    • 179 views
    • 
    • Robert D.
    • June 17

21. 15n20 ttt diagram? Bainite questions

    By Wellburn, June 2
    • 12 replies
    • 322 views
    • 
    • jhobson
    • June 5

22. Super quench. Some data.

    By Stephen Stumbo, May 17
    • 13 replies
    • 351 views
    • 
    • Jerrod Miller
    • May 20

23. Heat cycle, heat treatment, quench, temper 1 2

    By Paul Checa, April 26   

    • temper
    • heat cycle
    • (and 1 more)

      Tagged with:

      • temper
      • heat cycle
      • tempering
    • 25 replies
    • 604 views
    • 
    • Larry Garfield
    • May 7

24. Rebar spec sheets

    By Jeremy Blohm, January 26
    • 13 replies
    • 467 views
    • 
    • Gerhard Gerber
    • April 29

25. Effect of Carbon on Hardness in Martensite

    By Jerrod Miller, April 17   

    • carbon
    • martensite
    • 7 replies
    • 190 views
    • 
    • Alex Middleton
    • April 17