Radiant Tubes of I-Type, U-Type, W-Type, P-Shaped and Double P-Shaped for Industrial Heat Treatment Application
Made of Heat Resisting Alloy Steel Centrifugal Casting
Radiant Tube | Radiant tubes are used in industry for different heat treatment processes with a protective gas atmosphere in steel and nonferrous metal industry. Radiant tubes can have many different shapes: Single-ended type, P type, Double P type, U Type, W type, but for the currently installed industrial furnaces, "W" and "U" tube systems are the most common types used. The aim of the radiant tubes is to transfer heat to the load through irradiation. |
Material | High Nickel & Chromium Alloy Cast Steel: - HP-Nb/ 1.4852/ GX40NiCrSiNb35-26, |
Shape: | - Single-ended type: centrifugal casting tube, rolled tube, welded tube with end cover; - U-type: centrifugal casting tube with elbow mainly, some are rolled tube; - W-type: same as above; - Double P & P-type: same as above; |
Size | - OD127/152/178/203 etc, - usually made as per drawings. |
Making Process | - centrifugal casting straight tube, or rolled tube or welding plate to tube shape; - and/or statics casting elbows; - welding tube with elbow, end cover, flange etc |
Inspection | - Chemical composition analysis; - Visual inspection, - Liquid penetrant test/PT, - Welding seam X-ray test if needed, - Gas-tight test, - Dimension inspection. |
Package | Iron frame panel wood box. |
Delivery | 30-90 days depends on quantity and production. |
Melted Metal Pouring, Centrifugal Casting, Tube bored inside after Penetrant Test.
Finished Products Pictures.
Straight-ended Radiant Tube W type Radiant Tubes U type Radiant Tubes