Sand casting process special-shaped castings

Centrifugal casting radiant coil TOPICN13033

Ethylene cracking furnace mainly includes heating system, heat recovery system, reaction system. Tubular cracking furnace is the main way to produce ethylene in China. The cracking furnace tube is used in the radiation section, it is also called the radiant section furnace tube. The centrifugal casting cracking tube, characteristic of heat resistance and wear resistance.

Manufacturing process: centrifugal casting

Material: ZG40Cr25Ni35Nb, ZG40Cr35Ni45Nb, HP-Nb, HT50,GX40NiCrSiNb35-26,GX40NiCrNb45-35, G-NiCr28W and SCH24XNb etc.

Specification:

Furnace tube: O.D.:50MM-200MM, wall thickness: 5mm-20mm;

Manifold: O.D.:100mm-400mm, wall thickness:10mm-40mm;

Centrifugal casting bent tube: to drawings.

Static casting:90°elbow, 180°elbow, Tee, hand type tube, special-shaped three-dimensional elbow, hanger etc..

Manufacturing standards:

1. The design requirements of the customer and engineering company.

2. Centrifugal casting: HG/T 2601, ASTM A608, DIN 10295,JIS G5122, etc.

3. Static casting: HG/T 3673, ASTM A351, etc.

4. Forgings: To drawing and design

5. Standard for rolled pipe: To drawing and design

Products：

Ethylene Cracking tubes

Reformer tube

Manifold

Hydrogen generation reformer tubes

Reformer tube for DRI

Centrifugal casting furnace tube

Cast tube sheets

Cast Brackets and guides