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28CrNiMoV Grooving Steam Turbine Rotor Forging Heat Stability Test Alloy Steel

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28CrNiMoV Grooving Steam Turbine Rotor Forging Heat Stability Test Alloy Steel

28CrNiMoV Grooving Steam Turbine Rotor Forging Heat Stability Test Alloy Steel
28CrNiMoV Grooving Steam Turbine Rotor Forging Heat Stability Test Alloy Steel 28CrNiMoV Grooving Steam Turbine Rotor Forging Heat Stability Test Alloy Steel 28CrNiMoV Grooving Steam Turbine Rotor Forging Heat Stability Test Alloy Steel

Large Image :  28CrNiMoV Grooving Steam Turbine Rotor Forging Heat Stability Test Alloy Steel

Product Details:
Place of Origin: China
Brand Name: HUIXUAN
Certification: ISO9001:2008,BV,SGS,IST,UL.CTI
Model Number: Alloy steel steam turbind rotor
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: Plywood pallet,steel frame
Delivery Time: 30-50 days
Payment Terms: L/C, T/T
Supply Ability: 3000-5000Ton/month
Detailed Product Description
Max Power: 60MW Melting Process: EF+LF+VD
Forging Ratio: ≥3.5 Heat Treatment: Q+T Stress Relieve,Heat Stability Test
Application: Machinery Parts Material: Steel
High Light:

turbine rotor forging

,

turbine main shaft

              

28CrNiMoV ,Grooving,Heat Stability Test,Steam Turbine Rotor Forging Alloy Steel

 

 

1st, Products:

steam turbine rotor forging,Alloy steel steam turbind rotor,main shaft of low pressure steam turbine,main shaft of middle pressure steam turbine,main shaft of high pressure steam turbine,main shaft of super high pressure steam turbine,solid forging rotor,welded rotor

 

2, Products reference:

Material 25Cr2Ni4MoV,34CrNi3Mo,30Cr2Ni2Mo,28CrNiMoV

 

Max power

60MW

 

Application

 

Rotaiton parts of steam turbine consist of electric rotor winding,magnetic conductive core iron and rotor shaft extension,retaining ring,central ring and fan.

 

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(Q+T);finish machining(Grooving and heat stability test)

 

Test machine

 

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 V
25Cr2Ni4MoV ≤0.25 ≤0.23 ≤0.53 ≤0.006 ≤0.004 ≥1.62 ≥3.75 ≥0.33 ≥0.09
30Cr2Ni2Mo 0.26-0.34 0.17-0.37 0.30-0.60 ≤0.006 ≤0.0005 1.80-2.20 1.80-2.20 0.30-0.35 -
28CrNiMoV 0.20–0.3 ≤0.35 0.40–0.80 ≤0.03 ≤0.03 0.80–1.20 ≤0.75 0.60 –0.9 0.25 -0.4

 

 

Mechanical property

 

Dia.(mm)

 

TS/Rm(Mpa)

 

YS/Rp0.2(Mpa)

 

EL/A5(%)

 

RA/Z(%)

 

Type Of notch

 

Impact energy

 

HBW

30Cr2Ni2Mo Ø10 ≥980 ≥835 ≥12 ≥55 V ≥78 ≤269HBS
28CrNiMoV Ø10 770-880 ≥650 ≥12 ≥30 v ≥30  
 

4, Process procedure:

Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content) → Cutting→ Forged process→ Post forging heat treatment(N+T)→ UT→ Rough Machining→ UT → QT→ Inspection(UT, mechanical properties, hardness, grain size)→ Grooving→ Stress relieve Tempering → Machining holding postion for rotor when HST→ HST→ Inspection (dimension)→ Packing and Marking(steel stamp, mark)→ Storage Shipment

 

5, Commerce clause

 Max weight 60T
MOQ 1PC
Delivery time 150 Days
Package Plywood pallet,steel frame
Delivery term FOB;CIF;CFR;DDU;
 Payment terms T/T,LC
Type of shipping

 

By ocean,air

 

6, Keywords

High middle low pressure steam turbine rotor,generator rotor, 35MW,50WM,60WM,70WM steam turbine rotor, 25X1M1%cA(P2MA)steam turbine rotor,take samples as radial direction after QT,it has very good mechanical property


Note:

 

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;

 

28CrNiMoV Grooving Steam Turbine Rotor Forging Heat Stability Test Alloy Steel 028CrNiMoV Grooving Steam Turbine Rotor Forging Heat Stability Test Alloy Steel 1

Contact Details
JIANGSU HUI XUAN NEW ENERGY EQUIPMENT CO.,LTD

Contact Person: Mr. Arnold

Tel: +86-15-15-15-81-878

Fax: 86-512-58360318

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