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High Pressure Steam Turbine Rotor Forging ASTM Centrifugal Blower Shaft

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High Pressure Steam Turbine Rotor Forging ASTM Centrifugal Blower Shaft

Country/Region	china
City & Province	jiangsu

Product Details

High Pressure Steam Turbine Rotor Forging ASTM Centrifugal Blower Shaft

1, Products:

centrifugal blower main shaft,forging blower shaft,compressor shaft

2, Products reference:

Material	4140,4130,18CrNiMo7-6,4340,4330,1.7225
Forging equipment	8000T open die hydropress
Application	Blower,air compressor main shaft parts
Melting process	EF+LF+VD
Production process	Forging+heat treatment+rough machining+finish machining
Forging ratio	≥3
Applicable standard	ASTM,ASME,DIN,JIS,ISO,BS,API,EN
Executive standard	JB/GB/EN/DIN/JIS/ASME/ASTM/ISO
Certification authority	ISO9001:2008,TÜV,BV,LR,ABS,RINA,GL,KR,DNV,NK,PED.
Delivery term	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
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.

3, Custom properties

Material elements	C	Si	Mn	P	S	Cr	Ni	Mo	Others
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	-
4130	0.28-0.33	0.15-0.35	0.40-0.60	≤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
4340	0.38-0.43	0.15-0.35	0.60-0.80	≤0.035	≤0.040	0.70-0.90	1.65-2.00	0.20-0.30	-

Mechanicla property	Dia.(mm)	TS/Rm(Mpa)	YS/Rp0.2(Mpa)	EL/A5(%)	RA/Z(%)	Type Of notch	Impact energy	HBW
4140	Ø10	740~1000	450~850	≥12	≥25	V	≥40	≤250HBS
4130	Ø10	≥930	≥735	≥12	≥50	V	≥71	≤229HBS
18CrNiMo7-6	Ø15	≥980	≥785	≥9	≥40	V	≥47	≤269HBS
4340	Ø15	≥980	≥835	≥12	≥55	V	≥78	≤179HBS

4, 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

5, Commerce clause

Max weight	80T
MOQ	1PC
Delivery time	20-50days
Package	Plywood case,wood pallet,steel frame
Delivery term	FOB;CIF;CFR；DDU；
Payment term	T/T,LC
Type of shipping	By ocean

6, Keywords:

power transmission parts of blower equipment,air compressor main shaft forging,blower shaft after forging is long working life,good mechanical property

Notes: