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50crnimo 18crnimo7-6 Forged Steel Rubber Mill Roller

Model NO.: 5crnimo heavy steel rubber mill roller
Coating: Sodium silicate
Machining Tolerance: +/-0.02mm
Standard: ASTM
Certification: ISO 9001:2000, ISO 9001:2008
Size: 1/2′′ to 500′′
Technology: Casted + CNC Maching
Certificates: ISO9001
Delivery: About 25days
Trademark: forged 5crnimo heavy steel mill roller
Transport Package: Wooden Box
Specification: various size
Origin: China
HS Code: 73269090
Model NO.: 5crnimo heavy steel rubber mill roller
Coating: Sodium silicate
Machining Tolerance: +/-0.02mm
Standard: ASTM
Certification: ISO 9001:2000, ISO 9001:2008
Size: 1/2′′ to 500′′
Technology: Casted + CNC Maching
Certificates: ISO9001
Delivery: About 25days
Trademark: forged 5crnimo heavy steel mill roller
Transport Package: Wooden Box
Specification: various size
Origin: China
HS Code: 73269090

Name: Forged 18crnimo7-6 5crnimo7-6 heavy steel mill roller used for producing rubber mill

We supply a wide range of forged shafts and round bars for offshore, oil and gas, sugar mills, cement mills, steel mills, mining equipment and other heavy machinery. AISI 410, 420, 430 ex-stock in large OD.
 
  • 1.4418 and 1.4313 / F6NM upto 1200mm OD
  • AISI 904L / 1.4539 / X1NiCrMoCu25-20-5 up to 400mm OD
  • Forged stepped shaft with diameters of over 1500mm and 40tons of weight
  • Forged spindels, pump shafts, generator shafts
  • Shafts for steam- and gas turbines

In stainless and carbon steels, alloy steels,duplex and super duplex.
The strict use of high quality raw material is guaranteed and proved by raw material certificate with each delivery.

50crnimo 18crnimo7-6 Forged Steel Rubber Mill Roller
50crnimo 18crnimo7-6 Forged Steel Rubber Mill Roller
 
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
↓ 		finish 
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

 

 

Name: Forged 18crnimo7-6 5crnimo7-6 heavy steel mill roller used for producing rubber mill

We supply a wide range of forged shafts and round bars for offshore, oil and gas, sugar mills, cement mills, steel mills, mining equipment and other heavy machinery. AISI 410, 420, 430 ex-stock in large OD.
 
  • 1.4418 and 1.4313 / F6NM upto 1200mm OD
  • AISI 904L / 1.4539 / X1NiCrMoCu25-20-5 up to 400mm OD
  • Forged stepped shaft with diameters of over 1500mm and 40tons of weight
  • Forged spindels, pump shafts, generator shafts
  • Shafts for steam- and gas turbines

In stainless and carbon steels, alloy steels,duplex and super duplex.
The strict use of high quality raw material is guaranteed and proved by raw material certificate with each delivery.

50crnimo 18crnimo7-6 Forged Steel Rubber Mill Roller
50crnimo 18crnimo7-6 Forged Steel Rubber Mill Roller
 
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

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