All base oils film strength will shear under stress or pressure. The real way to help prevent wear is to maintain  levels of antiwear additives This, in conjunction with a good a good base stock which resists breakdown to high heat and robust additive package

Here is some short videos on how I use the timken machine to do personal evaluations on barrier lube properties . This is only one property of the oil we are demonstrating here and would advise you to look at all technical data before choosing your oil.  Please excuse the ah's and poor articulation as all these videos are done while just thinking out loud. These are not a scientific test and is for educational purposes about barrier additives and are not to make a determination of the quality of any given oil with out doing analysis on the total blend.  

It's best to view the Timken Basics first so to further understand the principles of what I'm showing here.

All videos must be viewed with IE's browser. (the little blue e on bottom left of screen)

TIMKEN BASICS  (Watch First)

MOBIL1 SUPERSYN 10W30

SCHAEFFERS 10W30

AMSOILS SERIES 2000 20W50 RACE

 

COMMERCIAL INDUSTRIAL GRADE MOTOR OILS TIMKEN TESTS

SHELL ROTELLA T 15W40

DELO 400 15W40

SCHAEFFERS 7000 15W40

PICTURE OF BEARING RESULTS

AFTER MARKET EP ADDITIVE TIMKEN TESTS

LUCAS OIL STABILIZER

SLICK 50 OIL ADDITIVE

SCHAEFFERS 132 EP ADDITIVE

STP OIL ADDITIVE

PICTURE OF BEARING RESULTS

 

FUEL ADDITIVES LUBRICITY AND ACID TESTS

FUEL ADDITIVE BASICS (Watch First)

LUCAS

SCHAEFFERS 131 NEUTRA

PICTURE 1 OF FUEL TESTS

PICTURE 2 OF FUEL TESTS

 

BASE OIL HEAT AND ACID TESTS

As stated before, This is only one property of the oil that we are demonstrating here and would advise that you look at all technical data before choosing your oil. This is  not a scientific test and is for educational purposes.

On this video, we took some standard off the shelf's oils and put 2cc's of each oil in test tubes. Since noack volatility  is already known by the tech sheets we decided to  put 1 drop of sulfuric acid  in each to somewhat represent the acids that are produced by an engine that attacks the base oil. Although this is more likely more acid than actually produced in relation to the amount of oil used in this test, I think it does bring out some interesting results. 

FULL VIDEO OF HEAT AND ACID TESTS

PICTURE OF OILS TESTED

PICTURES OF TEST TUBES AFTER TEST

 

 

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