Search results with tag "Superalloys"
Compositions of Typical Cast Superalloys - tms.org
www.tms.orgCompositions of Typical Cast Superalloys The following is a summary of nominal compositions of cast superalloys, including links or references to the source of that information.
Typical Wrought Superalloys http://www.materialstechnology ...
www.tms.orgTypical Wrought Superalloys The following is a summary of typical wrought superalloys, including links to supplier property data, full text of papers
Phase Transformations in Nickel-Base Superalloys
www.tms.orgPHASE TRANSFORMATIONS IN NICKEL-BASE SUPERALLOYS J. R. Mihalisin and D. L. Pasquine Abstract A study has been made of the phase transformations
Improved Single Crystal Superalloys, CMSX-4®(SLS)[La+Y ...
www.tms.orgIMPROVED SINGLE CRYSTAL SUPERALLOYS, CMSX-4£(SLS)[La+Y] and CMSX-486£ Ken Harris, Jacqueline B. Wahl Cannon-Muskegon Corporation [A PCC Company], Box 506, Muskegon, MI …
White Spots in Superalloys - TMS
www.tms.orgWHITE SPOTS IN SUPERALLOYS Laurence A. Jackman*, Gernant E. Maurer **, Sunil Widge*** *Teledyne Allvac, Monroe, N.C., **Special Metals Corp.,
Carbide Precipitation in Nickel Base Superalloys …
www.tms.orgCARBIDE PRECIPITATION IN NICKEL BASE SUPERALLOYS 718 AND 625 AND THEIR EFFECT ON MECHANICAL PROPERTIES M. Sundararaman, P. …
White Spots in Superalloys - tms.org
www.tms.orgIntroduction In April 1991, the first of three workshops was held to discuss ways in which the gas turbine industry could better understand defects in nickel-base superalloys.
NICKEL BASED SUPERALLOYS IN GAS TURBINE …
www.dunand.northwestern.eduThe hot section of the engine is the region where Ni-base superalloys are used High pressure turbine TURBINE ENGINES
Oxidation and Hot Corrosion of Superalloys - tms.org
www.tms.orgOXIDATION AND HOT CORROSION OF SUPERALLOYS F. S. Pettit and G. H. Meier Metallurgical and Materials Engineering Department University of Pittsburgh
The Effects of Different Alloying Elements on the …
www.tms.orgthe effects of different alloying elements on the thermal expansion coefficients, lattice constants and misfit of nickel-based superalloys investigated by x-ray diffraction
SAGBO Mechanism on High Temperature Cracking Behavior of ...
www.tms.orgSAGBO Mechanism on High Temperature Cracking Behavior of Ni-base Superalloys W. Carpenter, B.S.-J. Kang, and K.M. Chang Mechanical and Aerospace Engineering Department
Development of Ni-Based Single Crystal Superalloys …
www.tms.orgTable 1. Chemical compositions and alloying parameters of experimental alloys (wt%). Ti Cr Co Ni Mo Hf Ta W Re Al Md Bo A 1.4 4.0 11.0 Bal. -- 0.12 6.8 5.5 4.4 5.4 0.978 0.650
Modelling the Material Properties and Behaviour of …
www.tms.orgMODELLING THE MATERIAL PROPERTIES AND BEHAVIOUR OF Ni-BASED SUPERALLOYS N. Saunders1, Z. Guo2, X. Li2, A. P. Miodownik1 and J-Ph. Schillé2 1Thermotech Ltd., Surrey Technology Centre, The …
THE CONTROL OF SULFUR CONTENT IN NICKEL …
www.tms.orgTHE CONTROL OF SULFUR CONTENT IN NICKEL-BASE, SINGLE CRYSTAL SUPERALLOYS AND ITS EFFECTS ON CYCLIC OXIDATION RESISTANCE C. Sarioglu, C. Stinner, .I. R. Blachere, N. Birks, F. S. Pettit, and G. H. Meier
MAR M 247 Derivations - CM 247 LC DS Alloy and CMSX …
www.tms.orgties for advanced technology turbine blade and vane airfoil components. CMSX-4 is a third generation, ultra high strength single crystal superalloy developed for small gas turbines. This range of complementary single crystal superalloys is designed for high temperature, oxidation environment turbine applications.
The Development of Single Crystal Superalloy Turbine Blades
www.tms.org206 / Superalloys 1980 CONVENTIONAL CASTING DIRECTIONAL SOLIDIFICATION EQUIAXED GRAIN COLUMNAR GRAIN SINGLE CRYSTAL Fig. 1 Advances in turbine airfbil materials.
The Role of Niobium and Other Refractory Elements in ...
www.tms.orgTHE ROLE OF NIOBIUM AND OTHER REFRACTORY ELEMENTS IN SUPERALLOYS J. K. Tien, John P. Collier and G. Vignoul Center for Strategic Materials
A 5th Generation SC Superalloy with Balanced High ...
www.tms.orgCompositions of recent NIMS superalloys and some other commercial alloys are summarised in Table I. To improve the oxidation resistance of TMS-162 and TMS-173, Cr content in
06 技術解説 三浦 - daido.co.jp
www.daido.co.jp38 電気製鋼 第83巻1号 2012年 Table 1. Chemical compositions of single crystal Ni-based superalloys （wt%）． いため，γ母相自体の融点を高くすることおよびγ’相
제62회 동계학술대회 세부 프로램 - kvs.or.kr
www.kvs.or.krbased Superalloys 8 2/17(목) 표면 및 계면과칀II 구두 S-O008 ST-008 15:10 - 15:30 권칁솔 칁국재료연구원 대기 플라즈마 공정의 공정가스 비율에 따른 Ni 코췕쳶 의 적쳶 거동 및 기계적 췁성 9 2/17(목) 표면 및 계면과칀II 구두 S-O010 ST-009 15:30 - 15:50 정운석 칁국과칀기술연구원
Superalloys, the Most Successful Alloy System of Modern ...
www.tms.orghave helped us conquer air and space, plumb the depths of the earth and ocean, and address many other challenges of modern life. As such, they deserve to have their story told. The nature of this industry, however, makes the ... Around the same time (circa 1905), vacuum melting was invented to improve the reliability of ...
Standard Specification for General Requirements for ...
www.modiranahan.comBars for High-Temperature Service A582/A582M Specification for Free-Machining Stainless Steel Bars A638/A638M Specification for Precipitation Hardening Iron Base Superalloy Bars, Forgings, and Forging Stock for High-Temperature Service A700 Guide for Packaging, Marking, and Loading Methods for Steel Products for Shipment
Cast Structure and Mechanical Properties of Fine …
www.tms.orgCAST STRUCTURE AND MECHANICAL PROPERTIES OF FINE GRAINED SUPERALLOY K4169 BY ADDITION OF REFINERS Lin Liu 1, Taiwen Huang ,Yuhua Xiong2, Aimin Yang3, Zhilong Zhao 1, Rong Zhang , and Jinshan Li1 1State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi an …
A History of Superalloy Metallurgy for Superalloy ...
www.tms.orgA HISTORY OF SUPERALLOY METALLURGY FOR SUPERALLOY METALLURGISTS Chester T. Sims General Electric Company Schenectady, New York 12345
A 5th Generation SC Superalloy with Balanced High ...
www.tms.orga t5 h generation sc superalloy with balanced high temperature properties and processability akihiro sato,1, 2 1hiroshi 1harada, an-chou yeh,1 kyoko kawagishi, ...
Alloy 718 at Pratt & Whitney – Historical Perspective and ...
www.tms.orgIntroduction Alloy 718 is the most widely used nickel alloy at P&W, accounting for over 50% of the superalloy content in some engines.
The Effects of Heat Treatment and Microstructure ...
www.tms.orgTHE EFFECTS OF HEAT TREATMENT AND MICROSTRUCTURE VARIATIONS ON DISK SUPERALLOY PROPERTIES AT HIGH TEMPERATURE Timothy P. Gabb1, John Gayda1, Jack Telesman1, Anita Garg3 1NASA Glenn Research Center; 21000 Brookpark Rd.; Cleveland, OH 44135 3University of Toledo; 21000 Brookpark Rd.; Cleveland, OH …
ALLVAC 718 Plus Superalloy for Aircraft Engine Applications
cdn.intechweb.orgALLVAC 718 Plus Superalloy for Aircraft Engine Applications 77 Fig. 2. Some basic sections of a gas turbine engine (Eliaz et al, 2002). Leaving the combustor, the hot exhaust is passed through the turbine (shown in a (c) part of
Characterization of Freckles in a High Strength …
www.tms.orgCHARACTERIZATION OF FRECKLES IN A HIGH STRENGTH WROUGHT NICKEL SUPERALLOY Paul D. Genereux and Christopher A. Borg Pratt & …
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