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Stainless Steel 304 Stainless Steel Bending Service Stainless Steel Solar Bracket
Stainless steel bending Service instroduction
1.Stainless steel bending service are made of aluminum / stainless steel / carbon steel / alloy steel / brass
2. Stainless steel bending service production process: metal
stamping / deep drawing / shearing / punching.
3.The operating environment is 500T
4. The surface of stainless steel bending service is powder sprayed / passivation. The product is not easily affected by the environment during the later use, which causes other problems such as rust..
Bending stainless steel parameters
Product | Stainless Steel Fabrication Company Custom Precision Aluminum Bending Sheet Metal Fabrication Services |
Material | Stainless Steel, Carbon Steel(Q235), Aluminum(6061,6063, 5052), Copper, Brass and So on |
Process | Bending, Stamping, Welding |
Finish | Zinc Plating, Mirror Polished, Brush Polished, Paint, Anodic Oxidation, Powder Coated |
Package | Plywood Box + Plywood Pallet, Plywood Box |
OEM Service | Accept |
what is stainless steel bending service?
If the stainless steel bending service radius is smaller than the thickness of the material, a punch with a radius at the front end smaller than the thickness of the material must be used, and resort to the imprint bending method. In this way, it requires 10 times the pressure of free bending.
As far as free bending is concerned, the punch and die are
processed at 85 ° or less (smaller is better). When using this set
of molds, pay attention to the gap between the punch and the
concave mold at the bottom of the stroke, and enough to compensate
for the springback and keep the material bent excessively about 90
°.
Generally, the springback angle of a free bending die on a new
bending machine is ≤2 °, and the bending radius is equal to 0.156
times the opening distance of the die.
For bottomed concave mold bending, the mold angle is generally 86 ~
90 °. At the bottom of the stroke, there should be a gap between
the male and female dies slightly larger than the thickness of the
material. The forming angle is improved because the tonnage of the
bottomed die is larger (about 4 times that of free bending), which
reduces the stress that usually causes springback within the
bending radius.
The embossing bending is the same as the bending of the bottomed
concave mold, except that the front end of the punch is processed
to the required bending radius, and the gap between the convex and
concave molds at the bottom of the stroke is less than the material
thickness. Due to the application of sufficient pressure (about 10
times of free bending) to force the front end of the punch to
contact the material, springback is basically avoided.
In order to select the lowest tonnage specification, it is best to
plan for a bending radius greater than the thickness of the
material, and use the free bending method as much as possible. When
the bending radius is large, it often does not affect the quality
of the finished part and its future use.
Below is some questions you may want to know:
Questions: How to know the chemical composition of stainless steel
deep drawing parts according to our requirements?
Answers: When we offer samples or batch parts, we will also send you our
material list from our material factory, it shows more detailed.
Questions: How to guarantee your final size can meet our drawing
request?
Answers: we will make moulds according to your 3D drawing. And we also do
sampling when batch production start, to make assure the final
dimension can meet your request.
Questions: How to make sure the color after painting or powder
coating can be correct?
Answers: We have color card with different color number, such as RAL9016,
we will contrast the sample surface and color card, to make sure
the final surface effect is correct.
Questions: Generally, how do you packing the goods?
Answers: normally, for inner package: the goods is nude, for outer package:
carton + plywood. If you have special request for inner or outer
package, pls indicate it when you send us new inquiry.
Questions: If we find the defect products exist in the batch parts,
how to do?
Answers: Yes,your caution is very good, in fact, when batch production, we
need do sampling. Before shipment, we also do testing to make sure
the quality is ok. If you found several defect product exists, pls
take photos and send your quality feedback, we will check and send
you quality products. But pls be assured that our products is
qualified, unless caused by the worker's mistake to place.