9cr-1mo Steel
Difference in the Effect of Cold Working and Tempering on Microstructure of Mod 9Cr 1Mo Steel
... The test material was Mod.9Cr1Mo steel plate with a thickness of 50 mm. Table 1 shows the chemical composi- tion. The test material was normalized at 1050°C © 3 h and tempered at 760°C © 6 h. The grain size was ...
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Effect of loading rate on ductile-brittle transition temperature by reference temperature (T0) and master curve approach for a modified 9Cr-1Mo steel
... plain 9Cr-1Mo steel, for the modified 9Cr-1Mo under present investigation, the crack initiation mechanism has been identified as the grain boundary embrittlement by Sathyanarayanan et ...
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Evaluation of the Residual Stresses for Modified 9Cr-1Mo Steel Welds by a Neutron Diffraction Technique and a Numerical Simulation
... The residual stress distributions for two types of modified 9Cr-1Mo steel welded specimens such as a V-butt and T- plate weld were measured by a neutron diffraction technique. Finite element ...
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FE analysis of integrity of dissimilar weld joints of modified 9Cr-1Mo steel under creep condition
... Modified 9Cr-1Mo steel / Alloy 800 dissimilar joint under creep conditions has been assessed based on the detailed analysis of stress distribution across the heterogeneous microstructure of the joint ...
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Thermal Fatigue Crack Growth Tests and Analyses of Thick Wall Cylinder Made of Mod.9Cr-1Mo Steel
... (Mod.9Cr-1Mo) steel as a material for coolant pipes and components, because the steel has both excellent high temperature strength and thermal ...The steel has been standardized as a ...
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Steam Oxidation Studies on 50Ni 50Cr HVOF Coatings on 9Cr 1Mo Steel: Change in Structure and Morphology across the Coating/Substrate Interface
... Figure 3 shows the EPMA elemental mapping for the 50Ni-50Cr coated specimens steam oxidized at 1023 K for three different durations. At 36 ks (10 h) of oxidation, the C elemental mapping showed a thin layer of high C ...
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Evaluation of crack arrest length and crack arrest toughness of cold-worked and aged modified 9Cr-1Mo steel by application of Key-Curve method
... modified 9Cr-1Mo steel in 0%, 10% and 15% cold worked and aged (650 °C/10000h) condition in the transition temperature regime bear signatures of crack arrest, because after crack initiation the load ...
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Microstructural Investigation of Aged Modified 9Cr-1Mo Steel Welded Joints Correlating Creep Behaviour
... Modified 9Cr-1Mo steel has been in use for such applications since a ...of 9Cr-1Mo steel under different conditions of load and ...of 9Cr-1Mo steel under ...
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Change in Vickers Hardness and Substructure during Creep of a Mod 9Cr 1Mo Steel*
... The heat treatment applied an as-received Mod.9Cr–1Mo steel (ASME SA-213 T-91) was normalization at 1313 K for 1 h and tempering at 1053 K for 2 h. The chemical composi- tions of the material are ...
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An evaluation of the carburised microstructure of ferritic 9Cr-1Mo steel following exposure to hot CO2 gas
... The oxidised sample of experimental 9Cr-1Mo ferritic steel examined here illustrates that both FIB and HS-AFM imaging can be used to observe the carbide precipitates. HS-AFM is capable of imaging ...
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Creep behaviour of 9Cr-1Mo ferritic steel using theta-projection approach and evolution of a damage criterion
... Cr- 1Mo steel over a wide range of stresses at 873 K followed by prediction of certain useful, design related creep ...properties. 9Cr-1Mo ferritic steel and its modified versions are ...
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Studies on the Effect of B and B+Ce Additions on the Electrochemical Corrosion Behaviour of 9Cr-1Mo Using Electrochemical Noise (EN) Technique
... resistance in acidic chloride and alkalies, they are subject to high rates of corrosion in non-oxidising conditions of sulphuric acid and hydrochloric acid solutions [6]. It is reported that addition of metalloids like ...
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Influence of heat treatment on the workability of modified 9Cr-2W steel with higher B content
... thermomechanical analysis (TMA) of Alloy B steel and compared with that of 9Cr-1Mo steel [25,26]. As a result, the phase transformation temperatures have higher in the Alloy B steels are shown ...
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Fatigue Initiation of Crack under Mode III and Mixed Mode I + III Loads in a 9Cr Steel
... of 9Cr-1Mo steel, particularly on the topic of fatigue life prediction, cyclic tests of fracture mechanics have been practiced on two types of notched specimens at the CEA, submited to simple or ...
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Kinetic Approach for Growth and Coalescence of Nano Size Oxide Particles in 9Cr ODS Steel Using High Energy Synchrotron Radiation X rays in SPring 8
... strengthened 9Cr martensitic steel (9Cr- ODS) has been identified as a prospective candidate for high burn-up fuel cladding tubes of advanced fast reactors (FRs) because of its improved ...
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Measurement of residual stresses induced by sequential weld buttering and cladding operations involving a 2.25Cr-1Mo substrate material
... (2.25Cr-1Mo) steel is often used in such forged steel com- ponents and, since this steel cannot enter service without undergoing post-weld heat treatment (PWHT), the components are usually ...
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How To Fit A Steel Frame For A Steel Plate Uprights
... Aluminum & Steel - Telco Gray Powder Coat (TG), Flat Black Powder Coat (FB) or Silver Powder Coat (SL) Other finishes are available upon request.. ■ Ordering: Specify part number and[r] ...
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Seismic Analysis of Eccentrically and Concentrically Steel Braced Steel Structures
... where steel is used to a greater extent, exceeding use of 50% of world’s ...steel. Steel also offers good architectural view and it gives more freedom of design for structural ...
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Pig Iron and Steel [The list of Community steel producers]
... Foundry pig iron Special pig iron Ferro-alloys Ingots for forging Ingots for rerolling Ingots for tubes Semis for forging.. Fonte de moulage Fonte speciale Ferro-alliages Lingots de forg[r] ...
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The Corrosion Behavior of 17-4 Stainless Steel in a Stainless Steel-Carbon Steel Galvanic Couple
... stainless steel increases sharply at the very beginning, and then slowly increases with ...stainless steel surface. The OCP of 17-4 stainless steel would keep close to a constant value when there is ...
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