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Hasil Pencarian

Ditemukan 169 dokumen yang sesuai dengan query
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Cryer, Peter
Melbourne: Inkata Press, 1996
671.52 CRY w (1)
Buku Teks  Universitas Indonesia Library
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Smith, F.J.M.
England: Longman Scientific Technical, 1993
671.52 SMI f (1)
Buku Teks  Universitas Indonesia Library
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Nikolaev, G.
Moscow:: Mir Publishers, 1977
671.52 NIK a (1)
Buku Teks  Universitas Indonesia Library
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Sriwidharto
Jakarta: Pradnya Paramita, 1996
671.52 SRI p
Buku Teks  Universitas Indonesia Library
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Khanapetov, M.
Moscow: MIR Publisher, 1977
671.52 KHA w (1)
Buku Teks  Universitas Indonesia Library
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Abstrak :
Contents : - Recent Developments in the Understanding of Stainless Steel Welding Metallurgy - Tailoring the Phase Balance During Laser and GTA Keyhole Welding of SAF 2205 Duplex Stainless Steel - Pitting Corrosion Resistance of Duplex Stainless Steels Multipass Welds - Investigation of the Kinetics of the Ferrite/Austenite Phase Transformation in the HAZ of a 2205 Duplex Stainless Steel Weldment - Effect of GTAW Flux on the Microstructure and Properties of Austenitic, Super Austenitic and Super Duplex Stainless Steel Welds - COlumnar-to-Equiaxed Transition During Solidification of Steel Welds - Analysis of Autogenous Gas Tungsten Arc and Laser Welding of Superaustenitic Stainless Steels for Naval Combatant Hulls - Laser Welding of Superaustenitic Stainless Steel - Prediction of Solidification Mode and Hot Cracking Susceptibility in Laser Welds of High Nitrogen Stainless Steels - HAZ Properties of High Nitrogen Austenitic Stainless Steel - Ductility-Dip Cracking Susceptibility of Austenitic Alloys - Fatigue Crack Propagation of Stainless Steel Welds - Hot Cracking Resistance of Laser and Hybrid Welded Austenitic Stainless Steels - Improved Models for Predicting Ferrite Content in Stainless Steel Welds - Progress in Joining Austenitic Stainless Steels by Friction Stir Welding - Effect of Twin-Induced Grain Boundary Engineering on Intergranular Corrosion in Austenitic Stainless Steel - Effect of CTE on Fatigue Cracking of Stainless Steel Vessels - Recent Developments in Transport Phenomena in Fusion Welding - Laser Weld Keyhole Dynamics - Computer Modeling of Keyhole Mode Laser Welding to Avoid Macro-porosity - Dimensionless Relationships for the Keyhole Weld Characteristics in AZ80 Magnesium Alloy - Numerical Modeling of Stationary GTA Welding - Validation of Computed Weld Pool Temperature Profiles for GTA Welding of Gamma TiAl - Anode Heat Transfer in GTA Welding - A k-E Model for Turbulent Weld Pool Convection in Gas Metal Arc Welding Process - Analysis of Friction Stir Weld Using the Inverse-Problem Approach - Phase Distribution and Transformation Dynamics in Fusion Welds Using In-situ Synchrotron Diffraction Methods - Advanced Characterization Techniques for Weld Microstructures - Nonequilibrium solidification in Fe-C-Al-Mn steel welds - Mapping Phase Transformations in the Heat-Affected-Zone of Carbon Manganese Steel Welds Using Spatially Resolved X-Ray Diffraction - Modeling of Ferrite to Austenite Transformation and Real Time Mapping of Phases During GTA Welding of 1005 Steel - Magnetic Force Microscopy as a Tool for Weld Metal Studies - Characterization of Delta Ferrite Content in GTAW Deposited Stainless Steel Cladding - Grain Growth in the Heat-Affected Zone of Ti-6Al-4V Welds: Measurements and Three Dimensional Monte Carlo Simulation - Friction Stir Welding Developments - A Detailed Three-Dimensional Transient Heat Transfer Model For Friction Stir Welding - Input Torque Based Thermal Model of Friction Stir Welding of Al-6061 - High-Speed Video Flow Visualization in Friction Stir Welds of Polycarbonate - Visualization of Material Flow During Friction Stir Welding (FSW) of the Same and Dissimilar Aluminum Alloys - Force Sensing in Friction Stir Welding - Microstructural Analysis and Modeling of the Heat Affected Zone in Al 2519 Friction Stir Welds - Thermo-Mechanicat Anatyses of Wetding Atuminium Alloy with TIG and Friction Stir Welding - Residual Stress Distributions in Friction Stir Welded Al Sheets Determined by Neutron Strain Scanning - Effect of Pin Tool Shape on Metal Flow During Friction Stir Welding - Reproduction of Ultra-Fine Grains in Equal Channel Angular Pressed Al Alloy by Friction Stir Process - Improvement of Mechanical Properties in Thixomolded Mg Alloy AZ91D by Friction Stir Welding - The Evaluation of the Mechanical Properties of AA5083 Friction Stir Welds by Electronic Speckle Pattern Interferometry - Investigating Post-Weld Heat Treatments to Increase the Corrosion and the Environmental Cracking Behavior of 7075-T6 Friction Stir Weld - Pitting Corrosion Behavior of Friction Stir Welded 7050-T74 Aluminum Alloy - The Effect of the Welding Conditions on the Nugget Zone in Friction Stir Welds in an AA7010 Alloy - Metallurgical Characterization of Friction Stir Welded 7050-T74 and C458-T3 Aluminum Alloys - Weld Efficiency and Defect Formation: Correlation Between Experiment and Simple Models - Low Plasticity Burnishing of Friction Stir Welds in 2219 Aluminum to Increase Corrosion Fatigue Life - Mechanical Property and Microstructural Evaluation of Friction Stir Welded AL- 6XN - Post-Weld Aging of Friction Stir Wel
Materials Park, Ohio: ASM International, 2003
e20442612
eBooks  Universitas Indonesia Library
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Abstrak :
The Trends conference attracts the world?s leading welding researchers. Topics covered in this volume include friction stir welding, sensing, control and automation, microstructure and properties, welding processes, procedures and consumables, weldability, modeling, phase transformations, residual stress and distortion, physical processes in welding, and properties and structural integrity of weldments.
Materials Park, Ohio: ASM International, 2009
e20451745
eBooks  Universitas Indonesia Library
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Hasudungan, Eric Mamby
Abstrak :
Karakterisasi hasil proses pengelasan dengan metode Gas Metal Arc Welding, Gas Tungsten Arc Welding dan Plasma Arc Welding pada baja lembaran berlapis seng dibandingkan untuk mengetahui pengaruh seng terhadap hasil lasannya. Perbedaan besar butir yang sangat jauh antara daerah fusion zone, yaitu 32 μm, dan daerah HAZ, yaitu 90 μm, pada proses pengelasan dengan metode Gas Metal Arc Welding menyebabkan penggetasan dan perpatahan di fusion line pada pengujian tarik dan pengujian tekuk. Hasil pengelasan dengan metode Plasma Arc Welding memiliki sifat fisik yang paling optimum di antara kedua metode lainnya, dengan kekuatan tarik sebesar 352 N/mm² dan struktur butir mikro yang relatif halus. Terdapat pelarutan seng ke daerah fusion zone, dengan kandungan paling besar pada metode pengelasan Plasma Arc Welding.
The characterization of weldments produced by Gas Metal Arc Welding, Gas Tungsten Arc Welding and Plasma Arc Welding methods in joining zinc coated steel sheet is compared to know the effect of Zinc on the properties of weldments. The grain size difference between the fusion zone, which is 32 μm, and HAZ area, which is 90 μm, on Gas Metal Arc Welding method is causing the brittleness and cracking at the fusion line while testing with tensile and bending test. Weldments produced by Plasma Arc Welding have the optimum physical property among the two other welding process, with tensile strength 352 N/mm² and relatively fine microstructure. There is some zinc dilution in fusion zone, with the biggest concentration occurs in Plasma Arc Welding process.
Depok: Fakultas Teknik Universitas Indonesia, 2008
T25122
UI - Tesis Open  Universitas Indonesia Library
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Sapto Edy Rusmawan
Depok: Fakultas Teknik Universitas Indonesia, 1991
S40300
UI - Skripsi Membership  Universitas Indonesia Library
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Addin Pranowo
Abstrak :
Di lapangan, juru las seringkali menggunakan besar arus listrik yang bervariasi daiam mengelas. Mereka terkadang menggunakan harga arus yang tinggi supaya pekerjaan mereka cepat selesai. Padahal, dengan arus yang berbeda, kualitas sambungan las akan berbeda pula. Dalam penelitian yang menggunakan elektroda ESOJ8-B2L berdiameter 4,0 mm ini, digunakan variabel harga arus 1-10 A, 160 A. dan 180 A dengan metoda pengelasan SA/MW. Saat mengelas dengan arus 140 A, juru las tampak kurang berminat karena tingkat deposisinya rendah dan lumbar. Pada proses pengelasan dengan arus 180 A yang tingkat deposisinya tinggi, tampak elektroda yang dipakai berpijar dan spatter loss-nya berlebihan. Waktu yang dibutuhkan untuk membuat deposit las berdimensi sama juga berbeda untuk setiap harga arus. Berdasarkan pengujian radiograf, hasil las untuk ketiga harga arus masih memenuhi syarat meskipun ditemukan adanya cacat inklusi terak. Menurut hasil pengujian kekuatan tarik dari deposit las, perbedaan yang tampak tidak begitu mencolok. Kekuatan tarik paling tinggi diperoleh pada arus 140 A. Kekuatan luluh maksimum, kekuatan tarik minimum dan regangan maksimum diperoleh pada deposit las dengan arus 160 A. Komposisi kimia ketiga deposit Ias memperlihatkan perbedaan, khususnya umuk kadar karbon. Dari pengujian komposisi kimia, diketahui pula bahwa semua deposit las mengandung Cu yang tidak dipersyaratkan oleh standar dalam kadar lebih tinggi daripada karbon.
Depok: Fakultas Teknik Universitas Indonesia, 1997
S41950
UI - Skripsi Membership  Universitas Indonesia Library
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