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Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll

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Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll

Brand Name : Golden

Model Number : Customized

Certification : ISO9001,UL,CE

Place of Origin : Jiangsu

MOQ : 1 pc

Price : 20usd to 3000usd per piece

Payment Terms : L/C, T/T, Paypal

Supply Ability : 3000 tons/month

Delivery Time : 7-25 working days

Packaging Details : Box Or Wooden Package

Model NO. : forged 42crmo4 4140 steel milling roll

Size : big sized

Transport Package : in Wooden Case or as Per Customer′s Request

Od : 50mm to 850mm

Lengths : up to 6 Meters

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Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll

Forging Aisi4140 Scm440 42crmo4 1.7225 Steel Roll Shaft / Forging Steel Milling Rolls

Detail description


1) Name: General forging steel roller/ Forged steel milling shaft / Forging steel milling roll
2) Material: 4130, 4140, 4340, UNS440, 34CrNi3Mo, 25Cr2Ni4MOV, 18CrNiMo5, 30CrMo, 35CrMo, 60CrMoV etc.
3) Max weight: 20ton.
4) Proces: Hot forging + Rough machining + Heat-treatment + Final machining
5) FOB Port: Shanghai Port, China.
6) Delivery Time: 60ton in 30 days.
7) Delivery Condition: Rough Machined, Heat Treated, Fine Machined + EN10204: 3.1B
8) Payment: 30% T/T in advance, Balanced C. A. D.; Or 100% L/C.

Mill Frequently Used Steel Materials
1) Generatot Shaft: 42CrMo4V, 34CrNiMo6; Flange: S355NL, C22, 16Mn, 20Mn, 42CrMo, F304.
2) Forged Pipe Fittings: SA182 Gr. F1, Gr. F5, Gr. F11 CL2, Gr. F12 CL2, Gr. F22 CL3, SA350 Gr. LF1, Gr. LF2, Gr. LF3.
3) Pressure Vessel Forgings: SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, F304, F316, 17-4pH.
4) Forging Shaft : 25CrMo4, 42CrMo4, 40CrNiMo, 34CrNi3Mo, 25Cr2Ni4MOV, 18CrNiMo5, 30CrMo, 4130, 4140.
5) Forging Gear: 35CrMo, 34CrMo4, 4137, 42CrMo, 4140, SCM440, 20CrMnMo, 40CrNiMo.

Quality Control


1: On line inspection, we perform 100% on line inspection during production not to release any problem during production.
2: 100% inspection on each finished products.
3: Customer's own inspection.
4: Third party inspection.
5: UT( Ultrasonic Testing), MT, X-ray test, Spectrometer, Tensile strength, Impact test machine, Hardness tester

Item

Process

 Facility Inspection items Standard

01		 Steel material
inspection		 Chemical composition
(EF+LF+VD)		 Material standard
surface Ingot inspection
specification
Ingot type and weight Material standard
02 Material store Division put warehouse management
1 Heat Heat furnace Temperature/Time Heating process
specification
Forging production
procedure
2
↓		 Forging Press Reduction ratio,forging
temperature,deformation,
Surface and dimensions		 Forging process card
Forging procedure
3
↓		 Heat treatment heat treatment
furnace		 heat treatment charts 1st heat-treatment card
Forging procedure
4
↓		 Rough inspection Dimensions, apperance,
Mark		 Inspection specification
Forging procedure
5
↓		 Rough UT UT equipment Single defect, concentrated
Defects bottom wave
attenuation		 UT standard or
customer's technical
requirements
6
↓		 Saw cutting Saw machine Dimension IQC and forging
7
↓		 rough turning turning-lathe Dimension,appearance Rough machining
drawing
8
↓		 UT UT equipment Single defect, concentrated
defects bottom wave attenuation		 UT standard or
customer's technical
requirements
9
↓		 Q+T heat treatment heat treatment
furnace		 heat treatment charts Heating process
specification
10
↓		 Sampling or machining machining tool rough 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
↓		 final machining machining tool Dimension,appearance finish machining drawing
13
↓		 UT UT equipment Single defect, concentrated
Defects bottom wave
attenuation		 UT standard or
customer's technical
requirements
14
↓		 MT MT equipment Magnetic particle
indication		 Test standard or
Technical requirements
15
↓		 Mark Steel seal marking content Product standard
Technical requirements
Forging process
16
↓		 Final inspection Appearance, dimension, mark
acceptance inspection		 Product inspection
specification
Product standard
P.O.
17 Protection/ package Blasting
Blasting equipment		 appearance
coating thickness		 Product standard
Technical requirements

Forging Process

Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll

Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll

Testing and Inspection

Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll

Packing and Delivery

Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll


Product Tags:

High Boron Mill Roller Shaft

      

Forged Roll Stand Shaft Scm440

      

Milling Forged Steel Rolls

      
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