Forging AISI4140 S355 Lf2 Steel Pump Shaft Sleeve used in Heavy Machinery
Company profiles
The heavy forging: forged ring, shaft, roller, flange, or gear is widely used for various industries For example: Metallurgy, mining, power station and so on. The manufacturing equipment is 185MN or 100MN hydraulic press, the forging ratio >4.5, the technical condition is in accordance with the standard of ASTM, EN, DIN, ASME or GB etc.
The product can be provided as per your drawing or specified requirements.
Main steel raw material
Wind Turbine Shaft :42CrMo4V, 34CrNiMo6
Marine Forging: C-Mn steel
Gear shaft: 17CrNiMo6; 18CrNiMo7-6; 20CrNi2Mo; 42CrMo; 47CrNiMo6; 20CrMnMo; 8822H
Forged shaft: 42CrMo4, 50Mn, C45, AISI4130; AISI4330; AISI4150; AISI4350; AISI4340; 410SS and so on
Vavle forging: SA105, SA350LF2, LF6, F304, F316, 304L, 316L, F51, F53, F321, etc
Forged ring : 42CrMo4, P289GH, S355G2, 1.4923, 1.4301F316, F304, F51, F53, F55
Pressure Vessel forging
SA105, SA350 LF2, 16Mn, S355J2, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, 42CrMo, AISI 4130, AISI4330, SA266, SA182, SUS304, SA336 and so on
Certification
ISO 9001: 2008, PED Certificate, API
Manufacturing Process
| Forging | a- Open die forging (product range: Max length 16000mm; Max weight 35 Mt)
b- Ring forging (product range: Max OD 4000mm; Max height 500mm; Max weight 4Mt) |
| Heat Treatment | Normalizing, Tempering, Annealing,
Q + T (Quenching and Tempering) |
| Machining | Pre-machining, Finish machining |
| Surface Finishing | Sand blasting, Coating, Painting |
Wind Turbine |
42CrMo4V, 34CrNiMo6 |
Marine Forging |
C-Mn steel |
Gear shaft |
17CrNiMo6; 18CrNiMo7-6; 20CrNi2Mo; 42CrMo; 47CrNiMo6; 20CrMnMo; 8822H |
Forged shaft |
42CrMo4, 50Mn, C45, AISI4130; AISI4330; AISI4150; AISI4350; AISI4340; 410SS and so on |
Vavle forging |
SA105, SA350LF2, LF6, F304, F316, 304L, 316L, F51, F53, F321, etc |
Forged ring |
42CrMo4, P289GH, S355G2, 1.4923, 1.4301F316, F304, F51, F53, F55 |
Pressure Vessel forging |
SA105, SA350 LF2, 16Mn, S355J2, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, 42CrMo, AISI 4130, AISI4330, SA266, SA182, SUS304, SA336 and |
Packaging Detail: Sea worthy packing like wooden case, iron pallet or as customer's order.
Product Follow
1.Inquiry with drawings in details.
2.Confirm steel material, chemical compositions, mechanical properties, tolerance.
3.Confirm payment terms,order materials or check material in stock.
4.Check material chemical compositions, material weight, dimensions.
5.Cut materials record weight, making mould for casting of pr-hearting for forging.
6.Forging ratios, heat treatment ,dimension check.
7.Rough machining, UT test,heat treatment.
8.Semi-finish, quenching,
8.Fine machining, UT test, dimension inspection, mechanical properties test.
9.Customer inspection, packing, delivery arrangement.
Steel ingot making
EAF+LF+VD/VAD or ESR
Manufacturing process
EAF + LF + VD+ Forging+ Normalizing & Tempering + Rough machining + UT test + Quenching & Tempering + Precision machining
Report
Chemical composition report, Physical properties report, Heat treatment report, Dimensional inspection report, NDT report
Nondestructive test (NDT), UT ( ultrasonic testing ), MT ( magnetic particle testing ), PT ( penetrant testing)
Quality certification : ISO 9001: 2008, IQNET
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