Results 81 to 90 of about 55,159 (319)
Развитие сварки в инертных газах (Обзор) [PDF]
Рассмотрена история возникновения и развитие дуговой сварки в инертных газах. Ее появление основано на опыте применения атомно-водородной сварки и сварки под флюсом.
Литвинов, А.П.
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SUBMERGED WELDING PROCESS WITH PULSED ARC
There are considered features of the pulsed arc submerged welding process (PASW). It is shown that the burning arc pulsating nature makes it possible to exert an additional, in comparison with welding with a stationary arc, influence on the physical-chemical processes in the weld pool.
openaire +2 more sources
Advances in 3D and 4D Printing of Soft Robotics and Their Applications
This article summarizes the development of 3D‐printed soft robotics in the recent decade. The article discusses the printing capabilities of different additive manufacturing technologies in terms of soft polymers, multimaterial printability, soft robotic printing, and 4D printing.
Hao Liu+5 more
wiley +1 more source
Екологічна складова дугового зварювання та напрямок її підвищення [PDF]
Розглядається можливість підвищення екологічної чистоти дугових зварювальних процесів. Показано, що мінімальна маса шкідливих речовин виділяється при дуговому зварюванні під флюсом, однак технологічні особливості даного способу різко обмежують області ...
Мандрик, О. М.+1 more
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Hot Forging of a Cladded Component by Automated GMAW Process [PDF]
Weld cladding is employed to improve the service life of engineering components by increasing corrosion and wear resistance and reducing the cost. The acceptable multi-bead cladding layer depends on single bead geometry.
BIGOT, Régis+2 more
core +4 more sources
Study of verification and validation of standard welding procedure specifications guidelines for API 5L X-70 grade line pipe welding [PDF]
Verification and validation of welding procedure specifications for X-70 grade line pipe welding was performed as per clause 8.2, Annexure B and D of API 5L, 45th Edition to check weld integrity in its future application conditions. Hot rolled coils were
Qazi H. A. A.
doaj +1 more source
Abstract Hurricane‐induced morphological changes and associated community hazards along sandy, barrier‐island coastlines have been studied primarily from the perspective of ocean‐side attack by storm‐driven ocean surge and large waves. Thus, our understanding of long‐term barrier island morphological change focuses on beach erosion, overwash, and inlet
John C. Warner+9 more
wiley +1 more source
Welding of heat resisting steels by SMAW [PDF]
Bakalářská práce se zabývá problematikou žárupevných ocelí. Následně rozebírá metodu automatického svařování pod tavidlem a teplotní vlivy během svařování. V praktické části se řeší návar z oceli 26NiCrMo14 – 5, který je navařen s předehřevem elektrickým
Žemlová, Markéta
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Background Structure and properties of welded joints of low-alloy thermomechanically processed (09G2FB) and quenched and tempered shipbuilding steels (10XN2MD, 08XN3MD, and 12XN3MF), welded with manual metal arc welding (MMA) and submerged arc welding ...
Pavel Layus+3 more
doaj +1 more source
In this study, the effect of specific ball‐milling energy (SBME) on the mechanical and corrosion properties of graphene nanoplatelets (GNPs) Zn matrix composites is presented. GNPs are uniformly dispersed in the Zn powder mixtures at the optimal SBME of 32.82 kJ g−1.
Humayun Kabir+3 more
wiley +1 more source