Hammer Out Aluminum Sheet
They re often used on plastic wood and sheet metal.
Hammer out aluminum sheet. Position the hammer dolly on the outside of the dent and your body hammer on the inside. Back to part one straightening tempered aluminum sheets key words. The replaceable faces can be changed out when worn. Welcome to the latest how to installment from jay roche at special 79 barnstorm cycles.
These mallets have a head loaded with metal shot for added weight and a controlled impact with minimal rebound. How can you go about shaping metal with hand tools alone. Nonsparking ball peen hammers the face and head are made of aluminum bronze that is factory mutual approved so these tools inhibit sparking resist corrosion and are nonmagnetic. When you do your next sheet metal project take more in progress photos.
Follow along as i demonstrate how you can begin shaping metal with hand tools only. As with a steel part a good start is made by pushing or bumping out with the appropriately contoured tool. On a molecular level the increased heat causes the molecules of the sheet metal to become excited. They vibrate at a slightly greater rate making the sheet metal more pliable.
Amazon s choice for sheet metal hammer estwing tinner s hammer 18 oz metalworking tool with forged steel construction shock reduction grip t3 18 4 8 out of 5 stars 715. You ll hammer against the dolly as it stabilizes the taps made inside the dented surface from the outside of the sheet metal. Straightening tempered aluminum sheets. Stretching hot shrinking annealing metal finishing cold shrinking hot work planishing.
I d suggest every 5 10 min put down the hammer and pick up the camera the english wheel did not relieve any stress without knowing what type of aluminium sheet you are using i ll give you a general rule of thumb. This tech tip is related to their sportster project but can be used on anything you might be working with that requires something built out of aluminum sheet. Mark simpson explains the process of using a hammer and dolly set to remove dents and straighten metal. 2 hours at 650f.
Use them to drive chisels and strike work without damaging its surface. One involves using a blow dryer or a paint stripper which emits heat to warm the metal of the dent. Understanding how metal deforms is the first step toward straightening it. The flat striking face is for driving nails pins punches and chisels.