Description
Jiangsu Liangyi professional manufacturer of Z12CNDV12-03, Z12CNDV12-02, Z12CNDV12.02,Z12CNDV12.03, Z12CNDV1203,Z 12 CNDV 12-03,Z12CNDV12 open die forging parts and seamless rolled steel forged rings from china
Following is the shape of Z12CNDV12-03, Z12CNDV12-02, Z12CNDV12.02,Z12CNDV12.03, Z12CNDV1203,Z 12 CNDV 12-03,Z12CNDV12 Forging steel material that we could do is:Z12CNDV12-03 Forged Steel round bars square bars Flat bars Rectangles Bars Rods, Z12CNDV12-02 Forged forging steel rings seamless rolled rings, Z12CNDV12 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars, Z12CNDV1203 Forged Forging Steel Discs Disks Blocks plates, Z12CNDV12 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings. Z12CNDV12.03 Forged Forging Steel Gas Steam Turbine Rotors Shafts Turbine Blades turbine impeller, turbine disks turbine blisks, turbine bolts, Turbine Guide Rings,seal rings Labyrinth Rings Packing Seal Diaphragm & Seal Ring Rotor End Rings contours Casing Rings turbine bolts
Our Z12CNDV12-02, Z12CNDV12-03 ,Z12CNDV12 forged steel parts is normal melting by Basic Electric Furnace (EAF, AOD, VOD) or + Electroslag remelting. (ESR) AS PER CLIENTS NEEDS
Chemical composition % of steel Z12CNDV12-02 | Z12CNDV12-03 | Z12CNDV12forging steel turbine blade steel is as followings
C 0.08-1.5
Si 0.35 max
Mn 0.5-0.9
P 0.035 max
S 0.015 max
Cr 11-12.5
Ni 2-3
Mo 1.5-2
N 0.02-0.04
V 0.25-0.4
Si 0.35 max
Mn 0.5-0.9
P 0.035 max
S 0.015 max
Cr 11-12.5
Ni 2-3
Mo 1.5-2
N 0.02-0.04
V 0.25-0.4
Mechanical properties of steel Z12CNDV12-02 | Z12CNDV12-03 | Z12CNDV12 forging steel parts in different heat treatment way is as followings
. Annealed condition: heat to 680"C followed by slow cooling.
Brinell Hardness: 255
. Air cool from 1050"C. Temper at 250"C.
Tensile strength:1350 N/mm'
0.2 % Yield strength:1000 N/mm'
Elongation (5d):17 %
Impact strength KCU:110 J/cm
Air cool from 1050"C. Temper at 650"C.
Tensile strength:1050 N/mm
0.2 % Yield strength:700 N/mm'
Elongation (5d):15 %
Impact strength KCU:120 J/cm'
Z12CNDV12-02 | Z12CNDV12-03 | Z12CNDV12 forging steel blade flat bars have following beneficial features
High notch tolerance
Increased creep rupture strength
Elevated temperature strength
Thermal expansion coefficients
Maintains constant feeds and speeds when machined
SO Z12CNDV12-02 | Z12CNDV12-03 | Z12CNDV12 forging steel parts have Martensitic stainless steel’s corrosion resistance and extreme creep rupture strength, it is regularly used for a wide range of unique applications, including:
Fasteners
Drilling equipment
Mechanical gears
Aircraft landing gear & Royce Jet Engines
Highly stressed turbine blades
Mechanical parts & more
We have following inspection equipment to inspect of all our Z12CNDV12-02 | Z12CNDV12-03 | Z12CNDV12 forging steel gas steam turbine parts
a well equipped chemical lab which carries out test analysis on the steel heats made in the steel mill
a well equipped lab which carries out mechanical tensile & resilience tests as well as creep tests
a metallurgic lab for structural macro-micro and inclusion micro metallurgic examinations, according to ISO 17025
non destructive UT/MP/LP tests carried out by experienced and qualified SNT-TA-1A operators
fixed and portable Brinell/3000/10 hardness check equipment
dedicated and certified equipment for dimensional controls.
