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Tubular cracking furnace is the main way to produce ethylene in China. Ethylene cracking furnace mainly includes: heating system, heat recovery system, reaction system.
The furnace includes: Burner, radiant section, Convection section and quench system, and high pressure steam system. The cracking furnace tube is used in the radiation section, also known as the radiant section furnace tube.
The main parts of the radiant section of ethylene cracking furnace include Centrifugal casting tube, centrifugal casting bent tube, static casting tube, forgings and rolled pipe etc.
Manufacturing standards:
1. The design requirements of the customer and engineering company.
2.Centrifugal casting: HG/T 2601, A608 DIN, ASTM 10295, G5122 JIS...
3.Static casting: HG/T 3673, A351 ASTM...
4.Forging: according to the engineering requirement
5.Rolled pipe: according to the engineering requirement
Materials: Heat Resistant alloys of various grades, such as:
ZG40Cr25Ni35Nb,ZG40Cr35Ni45Nb,HP-Nb,GX40NiCrSiNb35-26, HT50,GX40NiCrNb45-35, SCH24XNb, etc.
Specification:
Furnace tube: O.D.:50MM-200MM, wall thickness: 5mm-20mm;
Manifold: O.D.:100mm-400mm, wall thickness:10mm-40mm;
Static casting: 90°Elbow, 180°elbow, Tee, hand type tube, special-shaped three-dimensional elbow, hanger etc..
Centrifugal casting bent tube: to drawings.
Equipments:
10 medium frequency induction furnace,
1 electric arc furnace;
8 special centrifuge machine;
2 surface cleaning machine;
9 special boring machine,
2 CNC pipe welding bevel equipment;
2 special static casting mechanical processing equipment;
6 special welding production lines.
Product Categories : Petrochemical Industry > Ethylene Cracking Tube
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