Shanghai Yixing Technology Co., Ltd.
Shanghai Yixing Technology Co., Ltd.
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Stainless Steel Deep Drawing

  • Material: carbon steel /stainless steel /aluminum /copper /galvanized sheet available
  • Thickness: 0.8 mm

  • Tolerance: ±0.2mm

  • Manufacturing process: deep drawing

  • Surface treatment: powder coating /painting /anodization /sandblasting /zinc coating etc available


Aluminum deep drawing, shell deep drawing, housing deep drawing

Analysis of Stainless Steel Deep Drawing Process

1. Stainless steel deep drawing process flow

The process flow of stainless steel deep drawing generally includes the following steps:

(1) Material preparation: Select appropriate stainless steel material, cut into appropriate lengths, and remove surface oxides.

(2) Annealing: Adopting high-temperature annealing process to achieve a certain softening state of the material for stretching.

(3) Stretching: Lock the material onto the stretching machine and apply external force to stretch it, causing it to undergo plastic deformation and stretching.

(4) Cold drawing: Put the stretched material back into high-speed coolant to achieve the effect of upgrading strength and hardness.

(5) Polishing: Grind and polish the stretched stainless steel parts for better application in actual production.

2.  Precautions for stainless steel stretching

(1) Select suitable stainless steel materials for stretching;

(2) When stretching, control the stretching speed and applied stretching force to avoid cracks and damage to the material;

(3) During the cold drawing process, attention should be paid to the temperature and flow rate of the coolant to ensure the effectiveness of upgrading the hardness of the material;

In the polishing process, it is necessary to control the roughness and glossiness of the material surface to achieve better application results.

3. The advantages and disadvantages of stainless steel stretching

(1) Advantages: Through the deep drawing process, stainless steel materials can achieve strength and hardness upgrades, increasing their service life and safety. In addition, the surface effect of stainless steel material after stretching is better, and the toughness and corrosion resistance are also improved.

(2) Disadvantages: The deep drawing process requires high requirements for the shape, size, and hardness of the material. During the operation, temperature, stretching speed, and force must be strictly controlled, otherwise it is easy to cause material damage or other problems.

In summary, stainless steel deep drawing is a commonly used process method, which can effectively improve the performance and application effect of stainless steel materials through strict process flow and precautions.

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