Name: Forged 18crnimo7-6 5crnimo7-6Â heavy steel mill roller used for producing rubber mill In stainless and carbon steels, alloy steels,duplex and super duplex. Â Name: Forged 18crnimo7-6 5crnimo7-6Â heavy steel mill roller used for producing rubber mill In stainless and carbon steels, alloy steels,duplex and super duplex. Electric Pour Over Coffee Kettle,best electric pour over coffee kettle,electric water kettle for pour over coffee,electric pour over coffee kettle and pot Jiangmen Sengho Houseware Co.,LTD , https://www.jmsengho.com
Â
The strict use of high quality raw material is guaranteed and proved by raw material certificate with each delivery.
Â
Item
Process
Facility
Inspection items
Standard
01
Â
Steel material
 inspection
Â
Chemical composition
(EF+LF+VD)
Material standard
Â
surface
Ingot inspectionÂ
specification
Â
Ingot type and weight
Material standard
02
Â
Material
store
Â
Division put
warehouse management
1
 HeatÂ
Heat furnace
Temperature/Time
Heating processÂ
specification
Forging productionÂ
procedure
2
↓
Forging
Press
Reduction ratio,forgingÂ
temperature,deformation,Â
Surface and dimensions
Forging process card
Forging procedure
3
↓
Heat treatment
heat treatment
 furnace
heat treatment charts
1st heat-treatment card
Forging procedure
4
↓
RoughÂ
inspection
Â
Dimensions, apperance,
 Mark
Inspection specification
Forging procedure
5
↓
Rough UT
UTÂ equipment
Single defect, concentratedÂ
Defects bottom waveÂ
attenuation
UT standard orÂ
customer's technicalÂ
requirements
6
↓
Saw cutting
Saw machine
Dimension
IQC and forging
7
↓
rough turning
turning-lathe
Dimension,appearanceÂ
Rough machiningÂ
drawing
8
↓
UT
UTÂ equipment
Single defect, concentratedÂ
defects bottom wave attenuation
UT standard orÂ
customer's technicalÂ
requirements
9
↓
Q+TÂ
heat treatment
heat treatment
 furnace
heat treatment charts
Heating processÂ
specification
10
↓
Sampling or machining
machining tool
rough machining drawing
sampling drawing
sample machiningÂ
drawing
11
↓
mechanicalÂ
property test
 tensile testing machine/
impact testing machine
ambient temperature,humidity,
Test temp.Sample dimension,Â
test method
Standard
technical specification
12
↓
finishÂ
machining
machiningÂ
tool
Dimension,appearanceÂ
finish machining drawing
13
↓
UT
UTÂ equipment
Single defect, concentratedÂ
Defects bottom waveÂ
attenuation
UT standard orÂ
customer's technicalÂ
requirements
14
↓
MT
MTÂ equipment
Magnetic particleÂ
indication
Test standard orÂ
Technical requirements
15
↓
Mark
Steel seal
marking content
Product standard
Technical requirements
Forging process
16
↓
FinalÂ
inspection
Â
Appearance, dimension, mark
acceptance inspection
Product inspectionÂ
specification
Product standard
P.O.
17
Protection/
package
Blasting
Blasting equipment
appearance
coating thickness
Product standard
Technical requirements
Â
Â
The strict use of high quality raw material is guaranteed and proved by raw material certificate with each delivery.
Â
Item
Process
Facility
Inspection items
Standard
01
Â
Steel material
 inspection
Â
Chemical composition
(EF+LF+VD)
Material standard
Â
surface
Ingot inspectionÂ
specification
Â
Ingot type and weight
Material standard
02
Â
Material
store
Â
Division put
warehouse management
1
 HeatÂ
Heat furnace
Temperature/Time
Heating processÂ
specification
Forging productionÂ
procedure
2
↓
Forging
Press
Reduction ratio,forgingÂ
temperature,deformation,Â
Surface and dimensions
Forging process card
Forging procedure
3
↓
Heat treatment
heat treatment
 furnace
heat treatment charts
1st heat-treatment card
Forging procedure
4
↓
RoughÂ
inspection
Â
Dimensions, apperance,
 Mark
Inspection specification
Forging procedure
5
↓
Rough UT
UTÂ equipment
Single defect, concentratedÂ
Defects bottom waveÂ
attenuation
UT standard orÂ
customer's technicalÂ
requirements
6
↓
Saw cutting
Saw machine
Dimension
IQC and forging
7
↓
rough turning
turning-lathe
Electric Pour Over Coffee Kettle
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
September 25, 2023