แท่งเหล็กทดสอบสำหรับเครื่องทดสอบคุณสมบัติป้องกันการสึกหรอของจาระบี (Standard steel ball for Lubricant Oil Abrasion Friction Test) ขนาด 12x12 mm./14x14 mm.

These standard steel balls are precision-engineered accessories for Grease Anti-wear Testers, specifically designed to evaluate the lubrication and anti-wear performance of grease and other lubricants. Manufactured from high-quality steel, they ensure consistent hardness, smooth surface finish, and excellent durability, which are critical for accurate and repeatable test results.

Available in 12x12 mm and 14x14 mm sizes, these steel balls are suitable for both laboratory experiments and industrial testing environments. They provide reliable performance under various testing conditions, including high load, high speed, and extended operation times.

These steel balls are widely used in research and development, quality control, and maintenance testing for automotive, industrial machinery, and manufacturing applications. By using standardized test balls, laboratories and engineers can ensure precise, reproducible, and internationally comparable results in grease anti-wear evaluations.