1. Asistencia Técnica en Tribología
Doctor Ing Manuel Rojas Nadal
Calle 10 # 183 e/ ave 9 y 10
Colonia Centro.Guaymas.Sonora.Mexico CP 85400
Telefax-622-22-2-94-40...Celular-622-855-55-57
Email:manuel_rojas_nadal@hotmail.com
RFC-RONM4807205-TO
DISMINUCION VELOCIDAD DESGASTE ACEITE MOTOR MRN 20W50 BMO CF-4
MAQUINAS PRINCIPALES CATERPILLAR 3412 520 HP A 1800 RPM SOBRE-ALIMENTADAS CON AFTERCOOLER
Velocidad Desgaste
Tipo Aceite Motor
ppm HRG ppm/hrs hrs/ppm
Aceite 15W40 CF-4 100 10,000 0.010000 100
Aceite MRN 20W50 BMO CF-
4 13 27,000 0.000481 2077
INCREMENTO DE LA VIDAUTIL
ppm Fe 100 13
17,000 HORAS = 175 %
HRG 10,000 27,000
Lineal
Limite Condenatorio FE vs Horas Rep.General
y = -195.4x + 29540
R2 = 1
Aceite MRN 20W50
30,000
BMO
27,500
25,000
22,500
20,000
Horas Rep General.
17,500
Aceite 15W40
15,000
CF-4
12,500
10,000
7,500
5,000
2,500
0
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105
Concetracion Fe ppm
Desgaste 15W50 VS 20W50 EN PPM

2. y = -195.4x + 29540
R2 = 1
X Concentracion Y Horas
Fe ppm Rep.General -195.4 29450
Evaluacion de las Propiedades Anti-Desgaste del
2 29,059 -195.4 29450
20W50 BMO
4 28,668 -195.4 29450
6 28,278 -195.4 29450
8 27,887 -195.4 29450
10 27,496 -195.4 29450
30,000
12 27,105 -195.4 29450
14 26,714 -195.4 29450
16 26,324 -195.4 29450
29,000
18 25,933 -195.4 29450
20 25,542 -195.4 29450
28,000
22 25,151 -195.4 29450
24 24,760 -195.4 29450
27,000
26 24,370 -195.4 29450
28 23,979 -195.4 29450
26,000
30 23,588 -195.4 29450
32 23,197 -195.4 29450
25,000
34 22,806 -195.4 29450
36 22,416 -195.4 29450
24,000
38 22,025 -195.4 29450
40 21,634 -195.4 29450
23,000
42 21,243 -195.4 29450
44 20,852 -195.4 29450
22,000
46 20,462 -195.4 29450
48 20,071 -195.4 29450
21,000
50 19,680 -195.4 29450
52 19,289 -195.4 29450
20,000
54 18,898 -195.4 29450
56 18,508 -195.4 29450
19,000
58 18,117 -195.4 29450
60 17,726 -195.4 29450
18,000
Horas Vida Util Motor Diesel
62 17,335 -195.4 29450
64 16,944 -195.4 29450
17,000
66 16,554 -195.4 29450
68 16,163 -195.4 29450
16,000
70 15,772 -195.4 29450
72 15,381 -195.4 29450
15,000
74 14,990 -195.4 29450
76 14,600 -195.4 29450
14,000
78 14,209 -195.4 29450
80 13,818 -195.4 29450
13,000
82 13,427 -195.4 29450
84 13,036 -195.4 29450
12,000
86 12,646 -195.4 29450
88 12,255 -195.4 29450
11,000
90 11,864 -195.4 29450
92 11,473 -195.4 29450
94 11,082 -195.4 29450
10,000
96 10,692 -195.4 29450
98 10,301 -195.4 29450
9,000
100 9,910 -195.4 29450
102 9,519 -195.4 29450
8,000
104 9,128 -195.4 29450
106 8,738 -195.4 29450
7,000
108 8,347 -195.4 29450
110 7,956 -195.4 29450
6,000
112 7,565 -195.4 29450
114 7,174 -195.4 29450
5,000
116 6,784 -195.4 29450
118 6,393 -195.4 29450
4,000
120 6,002 -195.4 29450
122 5,611 -195.4 29450
3,000
124 5,220 -195.4 29450
126 4,830 -195.4 29450
2,000
128 4,439 -195.4 29450
130 4,048 -195.4 29450
1,000
132 3,657 -195.4 29450
134 3,266 -195.4 29450
-195.4 0
136 2,876 29450
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160
138 2,485 -195.4 29450
140 2,094 -195.4 29450
Fe ppm
142 1,703 -195.4 29450
144 1,312 -195.4 29450
Desgaste 15W50 VS 20W50 EN PPM