Product Details

Delivery Time:15-45 days
Certification:PED Certificates,ABS,BV,DNV,RINA,GL,LR,NK,KR,CCS

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

Material:

18CrNiMo7-6

Forging Heat treatment:

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

Composation:

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%

Other information:

Largest OD:2500mm

Largest Weight:10000kg

Surface Finish 3.2um Ra Or As Required.

Forging Reduction Min:3.1 Or As Required

The main manufacturing equipments:

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.800050001500mm	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

Certfiticates List:

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

Company Introduction:

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.