sorry for my english I'm from Quebec
I want to make a knife but i read in a forum that we have to choose good steel
I think I will go with a .60% carbon steel is this a good choice?
can somebody explain me what is
quenching ?
hardening ?
tempering ?
annealing ?
heat treating?
I think we harden the steel after we temper to soften the blade a little bit am I right?
thank you in advance
I think we harden the steel after we temper to soften the blade a little bit am I right?
This is backwards..
Hardening make it hard,(simple enough)
Tempering, tempers or reduces this hardness to a usable level.
Annealing makes it soft emough to cut, drill, file and work with.
Heat treating refers to any of these processes
This little video will help clear this up for you.
Heat Treating Basics Video-downloadable
http://www.archive.org/download/gov.ntis.ava08799vnb1/ava08799vnb1_512kb.mp4
Watch it every day for 10 days and It will be very clear to you.
What kind of knife do you want to make?
this will help to select your steel
Why did you select .6% carbon steel ?
Have you seen this ? It will answer many of your questions.
The Standard Reply to Newbies v9
The answer to a 13 year old student is different than to a 40 year old engineer.
We may recommend a local supplier, or you may have a helpful neighbour; but that depends on where you are.
Fill out your profile with your location (Country and State at least), age, education, employment.
Look at the threads stickied at the top; many are expired, but not all.
The basic process in the simplest terms
Absolute Cheapskate Way to Start Making Knives-Printable PDF
Absolute Cheapskate Way to Start Making Knives-Website
Detailed instructions by Stacy E.Apelt.
http://www.bladeforums.com/forums/showthread.php?t=694673
Books
A list of books and videos on the KnifeDogs Forum
http://www.knifedogs.com/showthread.php?t=5285
BladeForums - E-books or Google books
http://www.bladeforums.com/forums/showthread.php?t=603203
I like:
David Boye-Step by Step Knifemaking
Tim McCreight-Custom Knifemaking: 10 Projects from a Master Craftsman
These are clear, well organized, widely available and inexpensive too.
Knife Design:
On the Google books thread, you can find
Lloyd Harding drawings
and
the Loveless book with large variety of proven classic styles.
Google books thread
Forging Books:
Lorelei Sims-The Backyard Blacksmith
An excellent modern book with colour photos for forging in general - no knifemaking.
Jim Hrisoulas- has 3 books on forging knives. Check for the cheaper paperback editions.
The Complete Bladesmith: Forging Your Way to Perfection
The Pattern-Welded Blade: Artistry in Iron
The Master Bladesmith: Advanced Studies in Steel
Machine Shop Basics -Books:
Elementary Machine Shop Practice
http://ia311316.us.archive.org/2/items/machineshoptool01dervgoog/machineshoptool01dervgoog.pdf
The $50 knife Shop
It confused me for a long time.
Forging is NOT necessary; you can just file and grind to create a knife (stock removal)
The goop quench is total Bull, commercial quench oils are available, even grocery store canola oil works much better.
Junkyard steels require skill and experience to identify the steel and heat treat it properly.
You can buy proper steel like 1084 very cheaply.
I like cable damascus, but that is an advanced project that has no place in a beginners book.
The home built grinders are the best thing about this book, but there is now a huge amount of info for 2x72 belt grinders on the web, including free plans.
Videos
Heat Treating Basics Video-downloadable
http://www.archive.org/download/gov.ntis.ava08799vnb1/ava08799vnb1_512kb.mp4
Many specific how to knifemaking videos are available, some are better than others.
The best overall Knifemaking video I have seen is
Steve Johnson-Making a Sub-Hilt Fighter
The best video on leather sheath making I have seen is
Custom Knife Sheaths -Chuck Burrows - Wild Rose
-(Paul Long has 2 new videos, his sheath work is fantastic. I hope the videos are too)
You can see a list of videos and reviews at this rental company; some are worth buying, some renting
They are slow to get new titles and wait times are measured in months,
http://smartflix.com/store/category/9/Knifemaking
Green Pete's Free Video
Making a Mora bushcraft knife, stock removal, hand tools, neo tribal / unplugged heat treat.
"Green Pete" posted it free using torrent files.
Greenpete Knifemaking Basics-on TPB
You can also find it on YouTube broken into 4 parts.
Steel
The welding steel at Home Depot / Lowes
is useless for knives.
If you send out for heat treating, you can use A2, CM154, ATS34, s30v, 440C, plus many others.
If you heat treat yourself, find some 1070, 1080, 1084,
1084 FG sold by Aldo Bruno is formulated just for knifemaking.
You can find a list of suppliers here
http://www.bladeforums.com/forums/showthread.php?t=699736
Aldo is highly rated.
http://njsteelbaron.com/
Heat Treating
You can send blades out for heat treating at $10 or $15 per blade for perfect results, and avoid buying the equipment.
This PDF brochure gives a good overview
http://www.buckknives.com/resources/pdf/Paul_Bos_Brochure.pdf
http://www.petersheattreat.com/
http://www.texasknife.com/vcom/about_us.php
http://www.knifemaker.ca/ (Canadian)
Grinder / Tools
Hand Tools
You can do it all by hand with files and abrasive cloth like the Green Pete video.
Photo of a nice bevel filing jig .
http://www.flemingknives.com/imagesPrime/FileStation/KPicB007.jpg
Entry Level Grinders
Many makers start with the Sears Craftsman 2x42 belt grinder.
http://www.sears.com/shc/s/p_10153_12605_00921513000P?prdNo=3
Commercial Production 2 x 72 Belt Grinders
http://www.prometheanknives.com/shop-techniques-3/grinders
Mapp arm Grinder Toolrest
http://www.bladeforums.com/forums/showthread.php?t=466024
DIY 2 x 72 Belt Grinders
KMG Clone
Free Plans
http://www.dfoggknives.com/PDF/GrinderPlans.pdf
NWG No Weld Grinder
http://www.usaknifemaker.com/plans-for-the-no-weld-grinder-sander-nearly-50-pages-p-723.html
EERF Grinder (EERF =Free backwards)
Free plans
http://wilmontgrinders.com/EERFGrinder.aspx
http://blindhogg.com/blueprints.html
Buy the kit
http://polarbearforge.com/grinder_kit.html