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008 140425t2012 my a f m 000 0 eng d
020 _aTHE0005872(Local)
039 9 _a201905141130
_baida
_c201404281217
_dtraining4
_y201404251515
_ztraining4
040 _aUMP
090 _aTA462 .A33 2012 rs Bc.
100 0 _aAddy Firdaus Omar
245 1 0 _aInvestigation of mechanical properties of welded aluminium alloys /
_cAddy Firdaus Omar
260 _aKuantan, Pahang :
_bUMP,
_c2012
300 _axv, 47 p. :
_bill. (some col.) ;
_c30 cm. +
_e1 CD-ROM
502 _aProject paper ( Bachelor of Mechanical Engineering) -- Universiti Malaysia Pahang - 2012
504 _aBibilography : p. 43-44
520 3 _aThis thesis will study about the current and the filler to the properties of the welding joint. The strength of the joint depends on the composition inside the weld zone. Welding process using filler gives the different value of strength compare to welding that does not use filler. In this study, tungsten inert gas (TIG) welding process applies by welding AA6061 aluminium alloys sheet. The welding process used by using the different value of current which is 30, 40, 50, 60 and 70A. Two types of filler material, ER4043 and ER4047 are the filler that used with same value of current. Hence, the mechanical properties were investigated when mechanical testing occurs such as tensile test and hardness test. Hardness value (HV) by using current 40A and filler type ER4047 give the value of 26.7 HV at the center of the weld zone, which is the highest value compare to others. Since hardness are directly proportional to the tensile strength, the value of ultimate tensile strength (UTS) by using 40A and filler type ER4047 give the value of 93.79520MPa. Hence, by using 40A and filler type ER4047 gives the strength of the joint compare to others.
650 0 _aAluminium alloys
999 _aVIRTUA40
_c4604
_d4610
999 _aVTLSSORT0080*0200*0400*0900*1000*2450*2600*3000*5020*5040*5200*6500*9992