SAE1045 Forging Steel Shaft, AISI4140 Forging Steel Shaft, AISI4340 Forging Steel Round Shaft manufacturer / supplier in China, offering SAE1045 Forging Steel Shaft with Machined Size, SAE4140 Forging Precision Steel Shaft, Forging SAE4140 Polished Steel Ground Shaft and so on.
Min. Order / Reference FOB Price | |
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1 Piece | US $3147.00/ Piece |
Local Area: | Jian, Jiangxi, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T |
Material: | Alloy Steel |
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Load: | Central Spindle |
Stiffness & Flexibility: | Stiffness / Rigid Axle |
Description
The heavy forging: forged ring, shaft, roller, flange, or gear
MaterialAlloy steel or stainless steelMaterial standardASTM or GB/T3077-1999SpecificationAs per specified requirementsWeightMax. 250 tonSmelting Process:EF+LF + VD+VCProcessIngot→heat → forging → Heat treatment (Normalizing+ tempering) → Inspection
→rough machining→UT →2nd Heat treatment →finishing machining →InspectionUT standardEN10228, ASTM A388 or JB/T 5000.15-1998
Item
Process
FacilityInspection itemsStandard
01
Steel material inspection Chemical composition
(EF+LF+VD)Material standard surfaceIngot inspection
specification Ingot type and weightMaterial standard02
Material store Division putwarehouse management1
Heat Heat furnaceTemperature/TimeHeating process
specification
Forging production
procedure2
↓ForgingPressReduction ratio,forging
temperature,deformation,
Surface and dimensionsForging process card
Forging procedure3
↓Heat treatmentheat treatment
furnaceheat treatment charts1st heat-treatment card
Forging procedure4
↓Rough inspection Dimensions, apperance,
MarkInspection specification
Forging procedure5
↓Rough UTUT equipmentSingle defect, concentrated
Defects bottom wave
attenuationUT standard or
customer's technical
requirements6
↓Saw cuttingSaw machineDimensionIQC and forging7
↓rough turningturning-latheDimension,appearance Rough machining
drawing8
↓UTUT equipmentSingle defect, concentrated
defects bottom wave attenuationUT standard or
customer's technical
requirements9
↓Q+T heat treatmentheat treatment
furnaceheat treatment chartsHeating process
specification10
↓Sampling or machiningmachining toolrough machining drawing
sampling drawingsample machining
drawing11
↓mechanical property test tensile testing machine/
impact testing machineambient temperature,humidity,
Test temp.Sample dimension,
test methodStandard
technical specification12
↓finish machiningmachining
toolDimension,appearance finish machining drawing13
↓UTUT equipmentSingle defect, concentrated
Defects bottom wave
attenuationUT standard or
customer's technical
requirements14
↓MTMT equipmentMagnetic particle
indicationTest standard or
Technical requirements15
↓MarkSteel sealmarking contentProduct standard
Technical requirements
Forging process16
↓Final inspection Appearance, dimension, mark
acceptance inspectionProduct inspection
specification
Product standard
P.O.17Protection/ package
Blasting
Blasting equipmentappearance
coating thicknessProduct standard
Technical requirements
How to pack