Description:
Description | Rolled ring, rolled ring forging, flange forging, ring flange, carbon steel flange forging |
material | carbon steel, such as DIN CK25 (ASTM 1025), DIN CK45 (ASTM 1045) etc. |
Material standard | ASTM, En or ISO |
Dimension | Max.OD: 7000mm Max. thickness: 1000mm Max. height: 1500mm |
Weight | Max. 50 ton |
Smelting Process: | EF+LF + VD |
Process | Ingot→heat → forging → Heat treatment (Normalizing+ tempering) → Inspection →rough machining →UT →2nd Heat treatment →finishing machining →Inspection |
UT standard | ASTM A388 or EN10228 |