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34CrNiMo6 Wind Turbine Main Shaft Forging 6000T Open Die Hydropress

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Address: A 509,HuaJian Mansion,Zhangjiagang City,JiangSu Province,China

Contact name:Arnold

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34CrNiMo6 Wind Turbine Main Shaft Forging 6000T Open Die Hydropress

Country/Region	china
City & Province	jiangsu

Product Details

34CrNiMo6 Wind Turbine Main Shaft Forging 6000T Open Die Hydropress

Products:

Main shaft of wind power generator, 34CrNiMo6 main shaft,wind power turbine shaft,GE fan main shaft,coupling,main shaft forging,forging of wind power generator,alloy steel shaft

Products reference:

Material	34CrNiMo6,18CrNiMo7-6,4140
Max power	5MW
Application	Transmission function in main engine box of wind power generator
Melting process	EF+LF+VD
Production process	Forging+heat treatment+rough machining+finish machining
Forging ratio	≥3.5
Applicable standard	ASTM,ASME,DIN,JIS,ISO,BS,API,EN
Executive standard	JB/GB/EN/DIN/JIS/ASME/ASTM/ISO
Certification authority	ISO,BV,SGS, IST, UL,CTI
Delivery terms	Rough machining(N+T);finish machining(Q+T)
Test equipment	Spectrograph,UT device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,hardness test machine

Process procedure:

Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content) → Cutting→ Heating(Furnace temperture test) → Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)→ Machining→ Inspection(UT,MT,Visal diamention, hardness)→ QT→ Inspection(UT, mechanical properties, hardness, grain size)→ Finish machining→ Inspection (dimension)→ Packing and Marking(steel stamp, mark)→ Storage Shipment

Custom properties

Material elements	C	Si	Mn	P	S	Cr	Ni	Mo
34CrNiMo6	0.30-0.38	≤0.040	0.50-0.80	≤0.035	≤0.035	1.30-1.70	1.30-1.70	0.15-0.30
4140	0.38-0.43	0.15-0.35	0.60-0.90	≤0.035	≤0.040	0.80-1.10	--	0.15-0.25	-
18CrNiMo7-6	0.15-0.21	0.17-0.35	0.50-0.90	≤0.025	≤0.025	1.50-1.80	1.40-1.70	0.25-0.35

Mechanical properties	Dia.(mm)	TS/Rm(Mpa)	YS/Rp0.2(Mpa)	EL/A5(%)	RA/Z(%)	Type Of notch	Impact energy	HBW
34CrNiMo6	Ø15	750-900	450-600	≥13	≥55	V	-40℃≥20	≤269HBS
4140	Ø10	740~1000	450~850	≥12	≥25	V	≥40	≤250HBS
18CrNiMo7-6	Ø15	≥980	≥785	≥9	≥40	V	≥47	≤269HBS

Commerce clause

Max. weight	35T
MOQ	1PC
Delivery time	30-50days
Package	Plywood case,wooden pallet,steel frame
Delivery terms	FOB;CIF;CFR；DDU；
Payments terms	T/T,LC
Type of shipping	By ocean,air

Features

High-precision dimensional tolerance;
Excellent mechanical properties;
Produce different dimension based on customer’s requirements;
Advanced manufacture equipments and inspection devices;
Excellent technical personality;
Control the production procedure strictly;
Pay attention on the package protection;
Quality full service.

Keywords

Wind field,widely used in ocean wind power generator,green power,etc,improve mechanical properties of main shaft of wind power generator, 0.8MW;1.2MW;2MW;3.MW;3.6MW;5MW various big,middel,small type fan shaft etc.

Service

Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality.