[PDF] Top 20 Growth Manner of Intermetallic Compound Layer Produced at Welding Interface of Friction Stir Spot Welded Aluminum/Steel Lap Joint

... pure aluminum plate and a low carbon steel plate was performed using friction stir spot ...The aluminum plate was placed over the steel plate, a rotating welding ... See full document

... A lap joint of A5083 aluminum alloy and SS400 steel was produced by Friction Stir Welding (FSW) using the various process parameters such as rotational speed, ... See full document

... tool produced higher joint strength than the flat shoulder tool during FSSW of aluminum ...galvanized steel joints were fabricated by ...mixed layer between the top and bottom plates at ... See full document

... the lap joint was controlled by the morphology of the Fe-Al intermetallic compound (IMC) layer, and the improved strength was obtained when the weld interface was covered with a ... See full document

... the joint interface during the ...plated layer of ZAM, GI, AS and GA were shown by dashed lines in ...the joint interface is higher than the melting temperature of the two plated ... See full document

... ABSTRACT: Friction stir welding (FSW) is a relatively new solid-state joining ...being welded does not melt and recast ...speed, welding speed and axial ...effective friction ... See full document

... Douglas C et. al. [7]UFSW is an improved method compared to NFSW for the creation of ultra-fine-grained bulk samples. The addition of water dramatically reduces the amount of conductive heat flow typically generated by ... See full document

... the welded alloy is known to show a rapid natural aging response with time, microhardness measurement was carried out immediately 4 h after the welding and after 4 months of natural aging for ...the ... See full document

... (b) joint efficiency of the TWBs produced under the constant tool rotation speed of 1400 ...A5052P-O aluminum alloy and AZ31B-O magnesium alloy plates, ...average joint efficiency of the TWBs ... See full document

... Nevertheless, steel remains the primary material for body structures of all high-volume, mass-produced ...galvanized steel in automobile body construction. However, the welding of galvanized ... See full document

... of friction welding process, the bonding mechanisms between similar materials and the feasibility of applying this process in the production of structural joints that will be used in engineering ... See full document

... ferrite steel resistance spot welds during quasi-static tensile ...resistance spot welds during tensile test was studied with the aid of ...the spot welding specimens can be related to ... See full document

... lower welding speed, stir zone (SZ) temperature reached to the single austenite region because of considerable increment of heat ...st37 steel with initial dimensions of 300mm in length, 100mm in ... See full document

... varying welding speeds and tool pin ...the welding process which have low heat input and poor material mixing results in poor welding consolidation irrespective of tool pin ... See full document

... Friction stir welding (FSW) is a solid-state welding process that gained much attention in research areas as well as manufacturing industry since its introduction in ...micro welding. ... See full document

... generation mechanism, experimental measurement of temperature, in addition to the analytical and numerical modelling of the heat transfer behaviour. However, a limited body of work has been published on the ... See full document

... metallurgy production process as TSP1 and the only main difference is that a higher austenitizing temperature must be obtained in TSP5 in comparison to TSP1 to ensure the proper hardening of the material. A fine grained, ... See full document

... 0?18C–0?82Mn steel, which was 6?35 mm ...a stir zone and a heat affected zone (HAZ). The stir zone was charac- terised by a coarse ferrite lath and grain boundary ferrite structure in the mid ... See full document

... aerospace aluminum alloys, such as highly alloyed 2XXX and 7XXX series which has long inhibited the wide use of welding for joining aerospace ...These aluminum alloys are commonly classified as non ... See full document

... the welding heat cycle histories we can know that the dwell time at high temper- ature above zinc melting point and Mg-Zn eutectic point is about ...of friction stir lap welding of Mg ... See full document