Rotate the upper ball under specified conditions! Measure the wear mark diameter of the three balls fixed in the container and evaluate wear resistance.
We would like to introduce our "Shell Four-Ball Test: WEAR Grease." This test evaluates the wear resistance of grease by stacking four steel balls in a pyramid shape. After placing the sample in a container and heating it, the upper ball is rotated under specified conditions. At the end of the test, the wear scar diameter of the three balls fixed in the container is measured to evaluate wear resistance. 【Test Details】 ■Item Number: G302 ■Required Amount: 100g ■Standard Number: ASTM D2266 ■Target Oil Type: Grease *For more details, please refer to the PDF document or feel free to contact us.
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Our company leverages the technology and experience gained over many years in the testing and analysis of petroleum products to meet the diverse needs of our customers. We have cultivated various technologies through the testing and analysis of petroleum products and engine testing. Based on this technology, we contribute to our customers' businesses by undertaking "fuel testing" and "lubricating oil testing." To respond to the changing needs of our customers over time, we aim to be at the forefront of advancing analytical technologies and grow into a company trusted by our customers.