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| item | electricity heated radiant tubes welded by centrifugal casting with material 1.4848, 1.4849, 1.4855,2.4879,2Cr13,2520,etc |
| Process | Centrifugal/spun casting method for tube sections, investment casting for the elbows or bends ,hangers, welding and machining. |
| Shapes | U-type, W-Type, 0-Type, P-type, L-Type,S-Type, Straight-type, Electric radiant tubes. |
| Material | ZG40Cr25Ni20Si2,ZG40Ni35Cr25Nb,ZG45Ni48Cr28W5Si2,1.4848,1.4852,2.4879 or 2Cr13 as per customer's requirements. |
| Application | The radiant tubes are working at high temperature environment on average: 800-1200ºC, most of them are used for indirect heating to furnace like CAL(continuous annealing line) CGL, |
| Specifications | Outer diameter: 60-2400mm Thickness: 5mm,6mm,7mm or customized Length: as per your request |
| Test | Chemical analysis by spectrometer for each heat,eddy current test,pressure test ,thickness test , PT 100%(liquid penetrant test),VI(visual inspect)100%,dimensional check. |
| Products | U radiant tubes W radiant tubes Straight radiant tubes Electricity radiant tubes Special radiant tubes |
| Casting Centrifuge Stainless Alloy Reformer Tubes for sale max dia1200mm furnace tube supply |
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| Manufacturing standards: | HG/T 2601, ASTM A608, DIN 10295,JIS G5122, etc or as per clients' drawing and design | |
| Reformer tube Sizes | reformer tubes | OD100mm-OD300mm, wall thickness:8mm-20mm |
| inlet manifold | OD100mm-OD400mm,wall thickness 10mm-40mm | |
| outlet manifold | OD300mm-OD1200mm,wall thickness 10mm-30mm; ( including refractory ) |
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| up/down pigtail tubes | customed | |
| Static casting: | Reducer for reformer tube and manifold, hanger | |
| Rolled and welding tube/pipe: | machined by outsourced tube/pipe | |
| Manufacturing process | Centrifugal casting, Static casting and precision casting | |
| Package: | plastic and woven pack or wooden box | |
| Payment: | TT30% down payment the balance before carrying &Mill test Certificate supplied | |
| Certificate | Mill test Certificate supplied or the third party such as SGS,BV etc checking accept | |
Application of Chinese Centrifugal casting heat-resistant steel :
The reformer tube used on hydrocarbon steam reforming furnace is widely used in oil refinery, chemical plant and metallurgy industry such as DRI plant.
The petrochemical industry has a big demand for hydrogen. Over 90% of global refineries and chemical plants produce hydrogen by hydrocarbon steam reforming process.
Hydrocarbon steam reforming furnace includes: inlet manifold, reformer tubes, outlet manifold and up/down pigtail tubes. Reformer tube is produced by centrifugal casting.
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