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NTIC, a materials science technological company develops environmentally friendly products. NTIC focuses in the area of materials science technologies & environmentally friendly products.
http://www.ntic.com
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Four or 4 Ball Wear Test Machine, Testers, 4 Ball EP Testers, D4172-94(2004)e1 Standard Test Method for Wear Preventive and more.
http://www.tribotesters.net/four_ball_wear_test_machine.htm
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HFRR: The test method measures the lubricity, or ability of a fluid to affect friction between, and wear to surfaces in relative motion under load.
http://www.tribotesters.net/hfrr.htm
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Tribotech.net: ASTM D 6079 is the standardized procedure for evaluating the lubricity of a diesel fuel using a high-frequency reciprocating rig (HFRR).
http://www.tribotech.net/
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HFRR: High Frequency Reciprocating test rig as per ASTM D6079 for fuel lubricity testing.
http://www.fuellubricity.com/
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