TY - JOUR ID - TI - Effect of filler materials on the dry sliding wear behavior of unsaturated polyester resin تأثير المواد المالئة على سلوك البى الانزلاقي الجاف لراتنج البولي أستر غير المشبع AU - د.عبد الرحيم كاظم عبد علي - السيد رضا حميد - السيد عبد العباس حسون علوان PY - 2012 VL - 12 IS - 2 SP - 432 EP - 445 JO - Iraqi journal of mechanical and material engineering المجلة العراقية للهندسة الميكانيكية وهندسة المواد SN - 20761819 AB - In this paper, several specimens from unsaturated poly ester resin with different filler materials such as (Fe2O3, CaCO3, CaO, Cement, Ca(OH)2( have beenprepared. Three weight percent have been used as (10%,20%, and 30% wt)from eachfiller materials. Casting samples are grinded by 800 grit using SiC grinding paper andthen washed by distilled water. Dry sliding wear has been done using pin on desktest in different period of wear time as (5,10,15,20,25,30 min). it has been shown thataddition of cement with percent (10 % wt) get lower wear rate for unsaturatedpolyester resin.

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