Category:Casting Shop

From Artisans Asylum Wiki
Revision as of 21:28, 23 December 2023 by Jfbredt (talk | contribs) (→‎Safety:)
Casting Shop
A view of the shop
Casting Shop
Building {{{building}}}
Lead TBD
User email list members@artisansasylum.com
Tool Testers

Unknown

Hours Same as membership hours


Description:

People use the casting shop to make small metal castings for jewelry, sculpture, and engineering in gold, silver, and copper alloys. Facilities include: Investment bench, sand-casting bench, kilns, vacuum caster, oxy-propane torch, wax-working bench, vulcanizer. Classes in lost-wax casting and sand casting are offered. (Links to class listings)

Casting Techniques:

Bronze at 2000 F
Bronze at 2000 F

Lost-wax casting: Starting with a wax pattern, shop users make molds in gypsum-based investment. Molds are heat-treated in a kiln and then cast in metal with a vacuum-casting machine. (Link to lost-wax casting class listing)

Sand-casting: Durable patterns are pressed into oil-bonded sand to make a mold that can be cast in metal with no heat treatment. (Link to sand-casting class listing)

Rubber molding: Durable, nonporous patterns are molded in heat-vulcanized rubber to be reproduced in wax with a pressure-injector.

Tools:

Vacuum caster: This machine pulls air through the pores of a lost-wax mold to draw the molten metal into fine detail during casting. RED tool: Tool-testing required. Located under the hood against the south wall. Link to: Vacuum Caster Tool Resource Page

Sentry Kiln: For heat-treating and burn-out of lost-wax molds. RED tool: Tool-testing required. Programmable controller, temp limit: 1350 F. Link to: Sentry Kiln Tool Resource Page

Electromelt furnace: For melting metals to cast. RED tool: Tool testing required. Removable graphite crucibles for different metals, including gold, silver, argentium (Ag-Ge), bronze, brass. Temperature limit: 2000 F. Link to: Electromelt Tool Resource Page


List of Documented Tools

Tool Info Class Tool Tester(s)
Vacuum Caster Tool Resource Page RED Alethea Jones
Sentry Kiln Tool Resource Page RED Alethea Jones
Electromelt Tool Resource Page RED Alethea Jones

Safety:

Buddy Up!
Buddy Up!

There are significant hazards in this lab. Molten metal can cause very severe, crippling burns. Eye protection, closed-toe shoes, dust masks, hot gloves, aprons, must be worn at various times when tools are in use. Dust contains crystalline silica! Dust masks required. Precautions are similar to those for welding. Link to: Casting Shop Safety

WORK WITH A BUDDY!

Two people are required for melting and casting metal in the shop. One tends the metal while the other manipulates the molds and operates the vacuum caster. All other shop operations can be performed solo. Handling molten metal poses a risk of very serious injury, and a buddy may be needed to call 9-1-1 if necessary.

Notes

This page and all of the subordinate pages were created using a minimal set of Wiki features. If you want to get started with adding content and you think this page looks acceptable, the features I used are described in a brief text file located here:

https://www.dropbox.com/scl/fi/c3fervdzz27gsvfzt81ri/Brief-Instructions-on-Wiki-page-creation.txt?rlkey=cyo0gkyty1hiysfsgs6u7cuvq&dl=0

Lost wax casting instructor's notes: link=Lost Wax Instructors Notes

Pages in category "Casting Shop"

This category contains only the following page.