000 02612nmm a2200301 a 4500
001 vtls000098471
003 KUKTEM
005 20251117113323.0
008 161214s2016 my fq d 001 0 eng d
020 _aTHE0005128(Local)
039 9 _a201905131531
_bhanafiah
_c201612141438
_dsaini
_y201612141437
_zsaini
040 _aUMP
090 _aFKP .I998 2016 r Bc.
090 _aCD 10459
100 0 _aIzzudin Nazar
245 1 0 _aAnalysis of wear on abrasive water jet nozzle
_h[electronic resource] /
_cIzzudin Nazar
260 _aKuantan, Pahang :
_bUMP,
_c2016
300 _a1 computer disc :
_bdigital data ;
_c12 cm.
500 _aFaculty of Manufacturing Engineering
500 _aTheses Gred A
502 _aProject Paper (Bachelor of Engineering in Manufacturing Engineering (Hons.)) -- Universiti Malaysia Pahang – 2016
520 3 _aAn abrasive water jet (AWJ) system is a manufacturing tool that uses high pressure (200-400 MPa) water to accelerate abrasive particles through a carbide nozzle they are eroding a target material. Nozzle wear is dependent on the numerous AWJ system and nozzle parameters such as water pressure, orifice diameter, abrasive type, abrasive size, abrasive shape, abrasive flow rate, and mixing chamber dimensions. The present study investigates the wear profile of the nozzle. The nozzles are made from tungsten carbide. They experienced normal wear after standard use between 100 to 120 hours. The roundness of the AWJ nozzle can be seen after the machining process and the roundness can be more resistant to the chipping and damage if the radius of AWJ nozzle is small. For wear profile, the result shows that the nozzle number 1 has bigger diameter at the entranced which are 4.28 mm compared to nozzle number 2 that the diameter are 4.07 mm. Then, the wave structure grows in magnitude and propagates down the nozzle bore. The wear patterns were observed, which are the converged wear pattern occurred at the bore of the AWJ nozzles. From the result, the erosion mechanism that occurs in the AWJ nozzles can be divided into three stages which are an inlet, middle and outlet, and the highest erosion mechanism occured in the inlet area. The wear of the AWJ nozzle can occur through the systematic variation of the system parameters AWJ and the nozzle geometry.
538 _aItem in PDF format
610 2 0 _aFaculty of Manufacturing Engineering
_xDissertations
650 0 _aUniversities and Colleges
_xDissertations
650 0 _aTheses
999 _aVIRTUA40
_c6693
_d6699
999 _aVTLSSORT0080*0200*0400*0900*0901*1000*2450*2600*3000*5000*5001*5020*5200*5380*6100*6500*6501*9992