Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion content/pages/curriculum/media.md
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,8 @@ tags:
[Blade Sharpness vs Geometry](https://youtu.be/7J5nYBPvMgU)\
[Scroll Theory](https://www.youtube.com/watch?v=k6ZLGoyiZ2A)\
[Forging a Scroll Form](https://www.youtube.com/watch?v=B0x2al4HroQkk)\
[Forging Ring Finials with @AkersRidgeForge](https://youtu.be/0UwvjIluSms)
[Forging Ring Finials with @AkersRidgeForge](https://youtu.be/0UwvjIluSms)\
[How to Dress your Hammer](https://youtu.be/oaBcr0BMQk4)

### Playlists
[Getting Started with Mark Aspery](https://www.youtube.com/playlist?list=PL0_1OzAA4gHWSHaA9MfchADOBN4p-pkAJ)\
Expand Down
6 changes: 6 additions & 0 deletions content/pages/curriculum/team_striking.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
---
title: "How To: Team Striking"
date: 2022-04-27T00:09:08-05:00
draft: true
---
[TeknoXi's explanation of team striking](https://discordapp.com/channels/251051817398435841/251054378062970880/769395471142879233)\
4 changes: 3 additions & 1 deletion content/pages/equipment/vendors.md
Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,7 @@ https://www.knifemaker.ca/\
https://www.profarriersupply.com/

# Steel

## US
[New Jersey Steel Baron](https://newjerseysteelbaron.com/) (blade steel)\
[Admiral Steel](http://admiralsteel.com/)\
Expand All @@ -72,7 +73,8 @@ https://www.profarriersupply.com/
[Atlantic33 Tool Steel](http://www.atlanticsteelcorp.com/services.html)\
[Sb Specialty Metals](http://sb-specialty-metals.com/) (exotic steels)\
eBay steel [1045/4140](https://www.ebay.com/str/oaklandsteel/) | [steel bar drop ends](https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2380057.m570.l1313&_nkw=steel+bar+drop+ends&_sacat=0)\
[USA Knifemaker](https://usaknifemaker.com) (blade steel)
[USA Knifemaker](https://usaknifemaker.com) (blade steel)\
[Die Supplies.com](https://store.diesupplies.com/storefront.aspx) (square tool steel stock)

## Canada
[Princess Auto](https://www.princessauto.com/) (cold rolled mild in 5' lengths, not cheap but will ship)\
Expand Down
28 changes: 28 additions & 0 deletions content/pages/getting_started/fak.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,28 @@
---
title: "Workshop First Aid"
date: 2022-03-05T17:01:05-06:00
draft: true
---

# First Aid Kit Checklist
Accidents happen, and every workshop needs a first aid kit. Here's a brief list of things to make sure you have on hand:

local emergency and non-emergency numbers (fire, ambulance)
disposable Latex and nitrile gloves
tape
- cloth backed
- paper backed
- latex-free
- self adhesive wrap
gauze pads
burn cream
eyewash kit
tourniquet
antiseptic ointment
superglue
butterfly closures
tweezers
adhesive bandages in lots of sizes
tampons (yes, really!)
isopropyl alcohol
hand sanitizer
13 changes: 13 additions & 0 deletions content/pages/getting_started/ppe.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
---
title: "Personal Protective Equipment"
date: 2022-03-05T17:25:35-06:00
draft: true
---
Fire extinguisher
[First aid kit]((getting_started/fak)

Face shield
Safety goggles (what rating?)
Respirator and P100 filters (the pink ones)
Leather apron
Hearing protection
32 changes: 32 additions & 0 deletions content/pages/specializations/pattern_welding.md
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
---
title: "Pattern Welding"
date: 2021-09-15T17:54:49-05:00
lastmod: 2023-05-12
---

## Links
Expand All @@ -16,3 +17,34 @@ Mokume Gane — A Comprehensive Study by Steven Jacob
[Mokume Gane – A Comprehensive Study by Steve Midgett](https://www.mokume.com/book) A "how to" guide with instructions for firing, patterning and using Mokume by a variety of methods.

[Gari's Quick & Dirty Guide to Crucible Steel](https://cdn.discordapp.com/attachments/251054378062970880/864537874569494598/Damascus_.pdf) (mobile-friendly PDF)

## Pattern Welding Stainless Steel
The long and short of it is simply that the primary alloying element in Stainless Steel (Chromium) creates a rapid forming and stable oxide. This is great for nearly every application except for forgewelding. Why?

Well.

That oxide layer forms within minutes. You might be thinking to yourself "but I don't see an oxide layer!" aaaaand you'd be right, because it's so thin that it doesn't alter the light via thin film distortion as other oxide layers, such as temper colors, often times do.

Why is this an issue? These chromium oxides are obscenely stable and as such will not dissolve with standard flux like normal carbon steel oxides do.

You also have to take into account the fact that high alloy steels, such as stainless steel alloys, all have different rates of thermal expansion. Only certain steels are compatible with each other and even then you can run into cracking and splitting issues due to the differences in alloying content.

How does someone find success with forgewelding stainless steel?

1. Meticulous cleaning of your steel, the higher the final grit before encasing, the better.
I've found better success in utilizing a flat granite plate an sanding my bars to be stacked up to 800 grit and cleaning with degreaser then Dawn and warm water

1. Mitigation of time wasted with the steel exposed to the atmosphere to minimize the formations of oxides
Having your workflow prepared an moving quickly, or even setting up a small vacuum chamber to store your steel before you seal it up will increase your chances of success

1. Full enclosure airtight canister weld purge with Argon gas, or isostatic fusion TiG welded seams (Mig works for other people, not for me)
Oxygen is the destroyer of dreams when it comes to stainless welding. You need to keep everything airtight

1. Proper austenization soak times for atomic bonding
Depending on your billet size and your forge size, soak time can be anywhere from 10 minutes to an hour.

1. Careful temperature control
Most people assume that you need high heat to get a good weld and that hotter is better. This is not the case. There is an inverse relationship with temperature and soak time. As your temperature increases, your soak time decreases, but you need to reduce the size of the bar by a greater degree to displace the grain boundaries. Lower temperature increases your soak time but decreases the amount of size reduction and grain boundary displacement necessary for the weld to take.

1. Time after welding
This goes for any forgeweld, but you need to age the weld in order for that diffusion bond to fully set. A 10-15 minute soak at temperature is generally recommended before any drastic deformation