Bending Aluminum Channel
And coat the area to be bent with soot step 2 turn on o2 and set rose bud to a normal flame.
Bending aluminum channel. Common aluminum channel sizes. Die opening with a relieved profile. Hand fabrication using heat. You have now annealed your 6061 t whatever into t 0 and it should bend without cracking.
With the right tooling machine machine operator and process however some impressive bends can be read more. Bending aluminum channel into a helix is even more of a challenge. We can bend channels with the flanges out with the flanges in and the hard way of the web. Vintage travel trailer wheel well trim.
Step 1 use just act. π 180 x b x ir k x mt bend allowance ba where b is the angle complementary to your desired bend angle 1 to 180 degrees mt is the thickness of the material ir is the inside radius and k is the k factor. I ve bent a fair amount of 6061 aluminum the trick i was taught was to heat it with oxy act torch. We have the ability to bend channel the easy way against the weak axis and the hard way against the strong axis.
Their severely asymmetric shape undergoes a large twisting force during bending and the legs try to move toward the central axis. See a list of the most common aluminum channel sizes available at eagle today. Step 3 heat part until black soot goes away. To make this easier you d start with your 6061 material in the soft t 0 state.
Aluminum channels are an excellent choice for applications that require strength and corrosion resistance. You d probably air bend by using a 3 0 in. The easiest channel bending process is flanges out flanges in channel bending can be difficult if the flanges are relatively tall. An example callout for standard channel would be c12x20 7.
Channel sections asymmetry is the enemy of easy bending which is why channel sections can be so difficult to form see figure 5. We can bend all types of channel including aluminum stainless and carbon steel. Bending aluminum channel can be difficult. Eagle s aluminum channel stock is available in a variety of different sizes lengths and wall thickness.
Say you re bending 0 25 in thick 6061 t6 aluminum to a 100 degree external angle 80 degree internal angle. Under extreme conditions it tends to crack.