Proceedings of SerbiaTrib '13

Table 5. Test results of samples for fine stampingoperation whose forrmulation contains chlorparaffine(Sample 1) and Syn ester 1 (2-6).Neat oil for stampingSample 1 2 3 4 5 6Syn ester 1,% m/m- 5 8 10 20 28Hlorparafin 28 - - - - -Additivepackage,% m/m4 2 2 2 2 2Base oil,% m/m68 93 90 88 78 70Results1 2 3 4 5 6Wear, 40kg, mm0,71 0,42 0,40 0,42 0,41 0,41Weldingpoint, N4400 2000 280 2700 2800 2800V at 40 0 C 89,2 74,8 85,2 89,38 97,7 106,5Cucorrosion1a 1a 1a 3a 1a 3aAcidnumber1,46 5,35 6,62 7,90 13,4 18,16completly satisfies all performance demands forthat operation. With Syn estrer 2 optimal quantityof additive package there is a formulation whosetest welding results are close to those withchlorparaffin. (Table 7. and Figure 9.)Table 6. Test results of samples for fine stampingoperation whose forrmulation contains chlorparaffine(Sample 1) and Syn ester 2 (2-5).Neat oil for stampingSample 1 2 3 4 5Syn ester 2,% m/m- 6 8 10 12Hlorparafin 28 - - - -Additivepackage, 4 2 2 2 2% m/mBase oil,% m/m68 92 90 88 86Results1 2 3 4 5Wear, 40 kg,mm0,71 0,45 0,47 0,5 0,45Weldingpoint, N4400 2500 2400 4200 2400V at 40 0 C,mm 2 /s89,1 89,91 95,36 96,33 98,99Cu corrosion(3 h, 100 0 C)1 a 1a 1a 1a 1aAcid number 1,46 4,45 5,06 5,69 6,35Figure 6. Test results of wear diametar with samples forstamping operations with different concentrations ofSyn ester 1.Figure 8. Test results of wear diametar with forstamping operations with different concentrations of Synester 2 and classical formulation with chlorparaffine.Figure 7. Test results of welding points with samples forstamping operations with different concentrations of Synester 2 and classical formulation with chlorparaffine.For steel profile drawing operations there isformulation with the optimal amount ofchlorparaffins and additive packages, whichSlika 9. Test results of welding points with samples fordrawing operations with classical formulation withchlorparaffine and Syn ester 2.312 13 th International Conference on Tribology – Serbiatrib’13