Railway Transportation Seamless Roll Ring of Free Forging
Specifications
Focus on process quality & stage inspection.Best quality
Professional service
Full set quality control
Competitive price
About us
We are professional manufacturer of forgings and have 10 year's forgings export experience.
Our company is ISO9001:2008 Certified for the production and service of foring steel parts of valves and design.
Manufacture of large-scale forgings and large high neck flange in technology and performance is superior to the same industry.
1.Two hundred people high skill of forging machining team to ensure the accuracy of machining process.
2.Three big professional inspection team to ensure that the quality products.
3.All the procedures of production are recorded and traceability and offer the EN10204 3.1 Certificate.
4.According to the customer request can be third-party inspection(TPI).
Material:steel,Mild steel,stainless steel and according to customer requirements | |
Each of the product are equipped with EN10204 3.1 certificate | |
INCLUDE: | |
Material Part No. & Descrption Drawing No. & Heat No. | |
Chemical composition: |
C%,Mn%,P%,S%,Si%,Cr%,Ni%,Mo%,Cu%,Nb%,V% |
Mechanical properties: |
Tensile Strength |
|
Yiedl Strength |
|
Elongation |
|
Reduction of Area |
Hardness(Complies with NACE MR 0175) | |
Heat Treatment: |
Normalized+Tempered |
Quenched+Tempered | |
Solution | |
Ultrasonic Examination Report(as per ASTM A388 & ASME B16.34 APPENDIX IV) | |
Dimensional Inspection Report | |
PHOTO
Prepare material
Rough machining
Finish machining
Look forward to contact us to know more product information.
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