ASTM D4170 PDF

ASTM D is a standardized test for evaluating the anti-wear protection provided by a grease to a ball bearing. This test provides a method. We perform grease quality testing by ASTM D to evaluate the fretting wear protection provided by lubricating greases. Buy ASTM D TEST METHOD FOR FRETTING WEAR PROTECTION BY LUBRICATING GREASES from SAI Global.

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ASTM D is a standardized test for evaluating the anti-wear protection provided by a grease to a ball bearing.

ASTM D Standard Test Method for Fretting Wear Protection by Lubricating Greases – tribos

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It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. You are commenting using your WordPress. Notify me of new comments via email. A difference in mass before and after the test is used to quantify wear, so this is essential.

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Subscription pricing is determined by: Please first log in with a verified email before subscribing to alerts. You are commenting using your Facebook account. Test conditions The arc of motion 12 degreesfrequency 30 Hztest length 22 hoursand load on the bearings N are all specified. This test method evaluates the fretting wear protection provided by lubricating greases.

Application of grease The method for applying grease and the amount of grease to use are defined. Email required Address never made public. To find out more, including how to control cookies, see here: Add to Alert PDF. You may delete a document from your Alert Profile at any time.

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Fretting Machine Falex ASTM D4170

As the voice of the U. Testing machine The Falex fretting wear machine is asfm to carry out these tests. This site uses cookies. Leave a Reply Cancel reply Enter your comment here There are several main categories of instructions in this procedure.

Precise procedural instructions are given in ASTM D in order that results are comparable between different laboratories and technicians. Ultrasonic cleaning is used and testers are required to wear gloves. This test provides a method for quantifying grease wear protection and comparing multiple greases.

Fill in your details below or click an icon to log in: Bearing cleaning procedure The method for cleaning the bearing both before and after testing is carefully specified.

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Bearings used in testing Thrust bearings with specific dimensions are used in this test.