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Precision Maching Sae4340 5000kg Forged Gear Blanks for machining tool

Categories Forged Gear Blanks
Place of Origin: Jiangsu
Brand Name: Golden
Certification: ISO 9001:2008
Model Number: Customized
MOQ: 1 pc
Price: 30usd to 3000usd per piece
Packaging Details: Box Or Wooden Package
Delivery Time: 7-25 working days
Payment Terms: L/C, T/T, Paypal
Supply Ability: 3000 tons/month
Material: St52 aisi4140
Forging Tolerance: +/-0.1mm
Condition: AISI4140 Steel Gear Blank
Technology: Forging with Precision Maching
Packing: As Order or Export Packing
Origin: Jiangsu, China
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Precision Maching Sae4340 5000kg Forged Gear Blanks for machining tool

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Forging Precision Maching St52 AISI4140 5000kg Forging Steel Gear Blank


Product Process Step:
1. Standard: JIS ANSI DIN EN GB
2. Processing: Raw material inspection + stock cutting+ heat forging+ Heat treatment (Normalizing+ tempering)

+Inspection rough machining + UT + 2ND Heat treatment + finishing machining + Inspection + packaging
3. Material: Stainless steel, carbon steel and alloy steel
4. Weight: 50kg to 5000kg
5. Forged process: Hot forged N or Q+T
6. Tolerance: +/-0.1mm
7. Min order: 1 PCS
8. Payment Terms: T/T or L/C
9. Delivery time: 1 PCS(normal size) needs 30 days
10. Certificate: ISO9001: 2008, PED, SGS.
11. Application: Mechanical engineering mechanical part


Forging Process


Item


ProcessFacilityInspection itemsStandard

01
Steel material
inspection
Chemical composition
(EF+LF+VD)
Material standard
surfaceIngot inspection
specification
Ingot type and weightMaterial standard
02Material
store
Division putwarehouse management
1HeatHeat furnaceTemperature/TimeHeating process
specification
Forging production
procedure
2
ForgingPressReduction ratio,forging
temperature,deformation,
Surface and dimensions
Forging process card
Forging procedure
3
Heat treatmentheat treatment
furnace
heat treatment charts1st heat-treatment card
Forging procedure
4
Rough
inspection
Dimensions, apperance,
Mark
Inspection specification
Forging procedure
5
Rough UTUT equipmentSingle defect, concentrated
Defects bottom wave
attenuation
UT standard or
customer's technical
requirements
6
Saw cuttingSaw machineDimensionIQC and forging
7
rough turningturning-latheDimension,appearanceRough machining
drawing
8
UTUT equipmentSingle defect, concentrated
defects bottom wave attenuation
UT standard or
customer's technical
requirements
9
Q+T
heat treatment
heat treatment
furnace
heat treatment chartsHeating process
specification
10
Sampling or machiningmachining toolrough machining drawing
sampling drawing
sample machining
drawing
11
mechanical
property test
tensile testing machine/
impact testing machine
ambient temperature,humidity,
Test temp.Sample dimension,
test method
Standard
technical specification
12
finish
machining
machining
tool
Dimension,appearancefinish machining drawing
13
UTUT equipmentSingle defect, concentrated
Defects bottom wave
attenuation
UT standard or
customer's technical
requirements
14
MTMT equipmentMagnetic particle
indication
Test standard or
Technical requirements
15
MarkSteel sealmarking contentProduct standard
Technical requirements
Forging process
16
Final
inspection
Appearance, dimension, mark
acceptance inspection
Product inspection
specification
Product standard
P.O.
17Protection/
package
Blasting
Blasting equipment
appearance
coating thickness
Product standard
Technical requirements

Forging Inspection


Packing and Delivery

Quality Precision Maching Sae4340 5000kg Forged Gear Blanks for machining tool for sale
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