Latrobe Crusader steel composition is pretty much on the spec with AISI M3:2 tool steel. All the major elements are rather close to lower end of the spec range.
Tuesday, September 7, 2010 11:29:56
I've ended the experiment, missing photos will be added today. Short report is that I ended up with very real rust pitting on the blade. I've decided to rerun the test, because inthis series the dishwasher had no water softener in it, which should've accelerated the rust. On the other hand not all dishwashers have water softener tank in them anyway. So, it was a good test and after I conduct second run, it'll be more data for comparison, at least we'll know how much difference water softener makes in terms of preventing or slowing down corrosion.
Monday, September 6, 2010 11:44:11
Added short descriptions for several popular knife steels and few more Latrobe alloys.
Sunday, September 5, 2010 11:41:48
Added Latrobe CM52 high speed tool steel composiiton. As you can guess, it's Latrobe's version of the AISI M52 tool steel. Pretty much the same steel, a little less Vanadium, 1.85% instead of standard 2%, but a little mode Molybdenum, 4.50% vs. 4.00% in standard specification. That's all.
Saturday, September 4, 2010 20:28:59
Added 120W4 cold work tool steel, 1.2414 W-nr. No direct analog in AISI or any other steel standard I can find. I guess, exclusively German steel.
Friday, September 3, 2010 20:31:07
Courtesy of Takeshi - Aframestokyo. Stone holder plus 500, 2000 and 6000 grit Shapton glass stones. Pretty good chance I'll use them this weekend. Reviews and pix will follow. And my backlog is increasing :(
Thursday, September 2, 2010 21:35:45
Added Krupp Thyrodur2235 steel composition, also known as Thyrodur 2235, which is of the AISI L2 steel.
Wednesday, September 1, 2010 18:32:26
Another Russian one, R12F3 high speed tool steel. Equivalent of the W-Nr 1.3318 or DIN S12-1-2 steels.
Tuesday, August 31, 2010 21:30:51