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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Standard Test Method for Fretting Wear Protection by Lubricating Greases
Please first verify your email before subscribing to alerts. Bearings used in testing Thrust bearings with specific dimensions are used in this test. To find out more, including how to control cookies, see here: There are several main categories of instructions in this procedure.
As the voice of the U. Test conditions The arc of motion 12 degreesfrequency 30 Hztest length 22 hoursand load on the bearings N are all specified. Bearing cleaning procedure The method for cleaning the bearing both before and after testing is carefully specified. A difference in mass before and after the test is used to quantify wear, so this is essential.
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Precise procedural instructions are given in ASTM D in order that results are comparable between different laboratories and technicians. Standards Subsctiption may be the perfect solution. Subscription pricing is determined by: This test provides a method for quantifying grease wear protection and comparing multiple greases.
Fretting Machine Falex ASTM D4170
We have no amendments or corrections for satm standard. Ultrasonic cleaning is used and testers are required to wear gloves. The races are required to have ground surfaces. Application of grease The method for applying grease and the amount of grease to use are defined. Already Subscribed to this document.
Notify me of new comments via email. ASTM D is a standardized test for evaluating the anti-wear protection provided by a grease to a ball bearing. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.
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ASTM D – Standard Test Method for Fretting Wear Protection by Lubricating Greases
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Your Alert Profile lists the documents that will be monitored. If aetm document is revised r4170 amended, you will be notified by email. Other units are for information only. Proceed to Checkout Continue Shopping. Testing machine The Falex fretting wear machine is used to carry out these tests. 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.