Kültivatör Kazayağı Uç Demirlerinin Aşınma Oranı ve Sertlik Bakımından Karşılaştırılması

Authors : Ferhat KÜP, Mehmet ASLANTAŞ

Pages : 126-136

Doi:10.29050/harranziraat.331574

View : 20 | Download : 14

Publication Date : 2018-03-27

Article Type : Research Paper

Abstract :Agri c ult u ral tools are und e r t he in f lu e n c e o f a b ra s i v e part i cl e s in t h e s oil. U nd e r t h is in f l u e nc e , t h e r e i s a proc e s s goi n g f r o m e r o s ion t o d ef or m ation a n d e v e n br e a k a g e . In t h is proc e ss , v ario u s f actors h a v e an ef f e ct. T he m ajor f actor i s t h at t h e phy s ical a n d c h em i cal prop e rties of t h e m a t e rial do not co n f orm to t h e s t a ndard s . In t h is s t u dy, we ar a n d hardn e s s v al u e s o f 5 k u lti v ator duc k -f oot s har e s we r e m e asu r e d. A s i m ulation m od e l w a s d e v e lo p e d f or t h e w e ar v al u e , a n d t h e cha n g e s of t h e s amp l e s taken f rom t h e e nd m il l s after 1 0 hours of s oil e ro s ion w e re d e t e r m i n e d in g r am s . T he r e c e i v e d s amp l e s are nam e d X, Y , Z, Q, W r es p e cti v e ly. T he w e ar rat e s ( % ) we r e f ound to b e 4 .03, 2.2, 2.27, 3.14, 2.69 r e s p e cti v e ly. A m ong t h es e r es ul t s , t h e highe s t w e ar w as o b se r v e d in X, t h e l e ast w e ar w a s s ee n in Y . T he hardn e s s me a s ur e m e nt sca l e is bri n e ll hardn e s s nu m b e r. On e ach s p e c i me n, 10 v al u e s o f hardn es s w e re me a s ur e d f rom di f fe r e nt points a n d t h e ir me an v al u e s we r e f ound. A v e rage hardn e s s v al u e s (HB) we r e f ound as (X, Y , Z, Q, W) (1 0 1, 233, 164, 1 25, 1 5 8) r e s p e ct i v e ly. As a r es ult, it has b ee n d e ter m in e d t h at t h e w e ar v al u e s a r e i nv e r s e ly p roportional to the mat e rial hardn es s v al ue s .
Keywords : Kultivator, Duck foot shares, Wear rates, Hardness