Mill Roll Pipes
USD $10 - $10,000 /Piece
Min.Order:1 Piece
Jiyuan Zhongyuan Special Steel Machine Manufacture Co., Ltd.
1.Main products
Shaft, spindle shaft, metal shaft, steel shaft forging ,forging shaft, mandrel, mandrel shaft, win turbine main shaft, heavy forged shaft, high precision shaft, forgings shaft, ship propeller shaft, forged machining shaft, heavy steel shaft, eccentric shaft, forged fan shaft, steel forging drive shaft, crank shaft,
2.Material
Carbon steel , Alloy steel.
3.Standard:
BS, JIS, ASME,AISI,GOST,DIN,etc
4.Specifications of shaft
Product | Out Diameter (mm) | Length (m) | Precision (mm) | Surface roughness (Ra) |
Pipe | ≤ 2500 | ≤ 20 | 0.02 | 0.8 |
5. Manufacturing process
EAF + LF + VD+ Forging+ Normalizing & Tempering + Rough machining + UT test + Quenching & Tempering + Precision machining
6.Report
Chemical composition report, Physical properties report, Heat treatment report, Dimensional inspection report, NDT report
7.Nondestructive test (NDT)
UT ( ultrasonic testing ), MT ( magnetic particle testing ), PT ( penetrant testing)
8.Quality certification : ISO 9001: 2008, IQNET