20SiMn Hydropower Shaft Roller Forging Alstom Vortex For Mining
Main areas: metallurgy, petrochemical, shipbuilding, mining, wind power, lathes, pump machinery, light industry, mold manufacturing, steel, railways and other industries.
PRODUCTS DETAILS
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Description |
Spindle shaft, double flanges of hydropower spindle, hydropower spindle, single flange of hydropower spindle, shaft forging |
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material |
Alloy steel (20SiMn etc.) |
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Material standard |
ASTM or GB/T3077-1999 |
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Dimension |
Max. OD of flange: 2500mm Max. Length: 18000mm |
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Weight |
Max. 100 ton |
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Smelting Process: |
EF+LF + VD |
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Process |
Ingot→heat → forging → Heat treatment (Normalizing+ tempering) → Inspection → rough machining→UT →2nd Heat treatment →finishing machining →Inspection |
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UT standard |
ASTM A388 or EN10228 |
