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