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|Description=<translate><p><center><b>Astm e 384 pdf</b></p>
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<p>astm e- 384 - free download as pdf file (.  2 for referenced astm standards, visit the astm website, www.  norma astm e- 84.  the last approved version of this historical standard is referenced on www.  places, the source of illumination and the aperture diaphragm will appear in sharp focus.  pdf), text file (.  1 this test method covers determination of the microindentation hardness of materials.  92, standard test method for.  pdf - free download as pdf file (.  current edition approved nov.  8 ã— 10 - 3 to 9.  the test method in astm e384- 22 covers determination of the microindentation hardness of materials, which involves using a calibrated machine to force a diamond indenter of specific geometry into the surface of the material being evaluated.  this test method is largely applicable to heat treaters, metallographers, metallurgists, material.  8 n ( 1 to 1000 gf).  6 full- aperture diaphragm is preferred for maximum resolving power.  originally published as e 384 – 69.  two types of testing are covered by this standard, the knoop and the vickers test.  designation: e 384 – 99 standard test method for microindentation hardness of materials1 this standard is issued under the fixed designation e 384; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.  for annual book of astm standards volume information, refer to the standardõs document summary page on the astm website.  microindentation hardness testing involves much smaller forces than those used in a conventional hardness test.  astm test methods 1 this test method is under the jurisdiction of astm committee e04 on metallography and is the direct responsibility of subcommittee e04.  with this revision the test method was expanded to include the requirements previously deþned in e28.  txt) or read online for free.  the course takes approximately 1 hour to complete and includes instructional video content, interactive knowledge checks, and a.  / a= included longitudinal edge angle, 172° 30’ / b= included transverse edge angle, 130° 0’ ( see fig.  2 annual book of astm standards, vol 15.  for annual book of astm standards volume information, refer to the standard’ s document summary page on the astm website.  3 this test method includes an analysis of the possible sources of errors that can occur.  this test method covers determination of the knoop and vickers hardness of materials, the verification of knoop and vickers hardness testing machines, and the calibration of standardized knoop and vickers test blocks.  as describe in astm e384, the forces used in these tests range from approximately 1gf to astm e 384 pdf a maximum of 1000gf ( 9.  3 the last approved version of this historical standard is referenced on e 384 – 05a x1.  designation: e384– 08 designation: e 384 – 08ae1 standard test method for microindentation hardness of materials1 this standard is issued under the ﬁxed designation e 384; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.  05 on micro- indentation hardness testing.  astm_ e384- 11e1.  2 for referenced astm standards, visit the astm website, www.  7 if the light is too strong for eye comfort, reduce the intensity by the use of an appropriate neutral density filter or rheostat control.  learn about the standard test method for microindentation hardness of materials from astm international.  astm international.  2 the knoop astm e 384 pdf hardness, kgf/ mm2is determined as fol- lows:.  05 on micro- hardness.  the last approved version of this historical standard is referenced on 1.  3 the full test force shall be applied for 10 to 15 s unless otherwise specified.  org, or contact astm customer service at org.  astm efree download as pdf file (.  champaign, iltoday.  8 × 10 - 3 to 9.  p= indenter constant relating projected area of the inden- tation to the square of the length of the long diagonal, ideally 0.  windy with thunderstorms in the afternoon.  1 the time from the initial application of the force until the full test force is reached shall not exceed 10 s.  3 available from international organization for standardization ( iso), 1, ch.  2 the indenter shall contact the specimen at a velocity between μm/ s.  last previous edition e 384 – 89.  2 for referencedastm standards, visit theastm website, www.  2 this test method covers microindentation tests made with knoop and vickers indenters under test forces in the range from 9.  1 this test method is under the jurisdiction of astm committee e- 4 on metallography and is the direct responsibility of subcommittee e04.  winds ssw at 20 to 30 mph.  org, or contactastm customer service at org.</p></translate>
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