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Case Hardening Steel 18CrNiMo7-6 Metal Forged Blanks / Gear Blank

FY-0021

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Description

Case Hardening Steel 18CrNiMo7-6 Forged Gear Blanks Normalizing and Anealing Quenching And Tempering Rough Machining

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Material:

18CrNiMo7-6

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Forging Heat treatment:

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Heat to 1150℃.Hold till uniform.Minimun forging temperature 850℃. Anealing:Heat to 830℃~850℃,Cool in furnace Noralising:Heat to 860℃~890℃,Cool in still air Stress Relieving:630℃~650℃,Cool in still air |
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Composation:

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C:0.15~0.21% |
Si≤0.40% |
Mn:0.50~0.90% |
P≤0.035% |
S≤0.035% |
Cr:1.50~1.80% |
Ni:1.40~1.70% |
Mo:0.25~0.35% |
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Other information:

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Largest OD:2500mm? Largest Weight:10000kg Surface Finish 3.2um Ra Or As Required. Forging Reduction Min:3.1 Or As Required |
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The main manufacturing equipments:

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Name&Description | Capacity | Quantity |
3600Thydraulic press | Max. single forging in 18T | 1 |
2000T hydraulic press | Max. single forging in 9T | 2 |
800 hydraulic press | Max. single forging in 5T | 1 |
6T electrical hydraulic hammer | Max.single forging in 5T | 1 |
3T electrical hydraulic hammer | Max.single forging in3T | 1 |
Air hammer | Max.single forging from250kg to 1000kg | 7 |
Forging operation machine | Max.singe forging from20T-5T | 7 |
Heat treatment Furance | Max.8000*5000*1500mm | 11 |
CNC driling machine | Max.5000mm | 2 |
Vertical lathe | From 1600 to 5000mm | 60 |
Horizontal lathe | Max.5000mm | 70 |
Band sawing machine | 260-1300mm | 36 |
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Certfiticates List:

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Certificates list of Jiangyin Fangyuan |
ISO9001:2008 | ISO14001:2004 | PED Certificate |
ABS Certficate | BV Certficate | DNV Certificate |
RINA??Certficate | GL??Certficate | LR??Certficate |
CCS??Certficate | NK??Certficate | KR??Certficate |
API-6A??Certficate | API-17D??Certficate | CNAS??Certficate |
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Company Introduction:

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Jiangyin Fangyuan Ringlike Forging Flange Co.Ltd was established in 1993.It’s the member of the Confederation of Chinese Metalforming Industry, Chinese wind energy association, China petroleum & Petro-chemical Equipment Industry Association. ? As the leading forging manufacturer in China, our company is specialized in manufacturing forged rings, forged discs, forged shaft ,flanges,valve forging and pressure vessel forgings. We could ?provide you good quality forgings with competitive pirces. ? The company covers a total area of 100,000 m2 (square meters), building area of 70,000 m2(square meters). There are 600 staffes in the company. Among them, there are 138 senior engineers and technicians. We also have our own testing center lab. which is able to do chemical analysis, metalloscope test, spectrometer test, mechanical property test and Ut test. ? The company has been proved by ISO9001,ISO14001, TUV, API,LRS, GL,BV, ABS,DNV, CCS ,RINA,KR and NK. For more information ,you can contact me freely. |
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