ASTM C 1276 : 1994 : R2005
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Standard Test Method for Measuring the Viscosity of Mold Powders Above Their Melting Point Using a Rotational Viscometer (Withdrawn 2009)
Hardcopy , PDF
30-09-2009
English
01-03-2005
CONTAINED IN VOL. 15.01, 2008 Describes the measurement of the viscosity of mold powders above their melting point through the use of a platinum spindle immersed in a platinum crucible containing the molten mould flux.
Committee |
C 08
|
DocumentType |
Test Method
|
Pages |
3
|
ProductNote |
Reconfirmed 2005
|
PublisherName |
American Society for Testing and Materials
|
Status |
Withdrawn
|
Supersedes |
1.1 This test method covers measurement of the viscosity of mold powders above their melting point through the use of a platinum spindle immersed in a platinum crucible containing the molten mold flux. Developed by differential angular velocity between the crucible and spindle, spindle torque is measured and used to calculate the viscosity. Data are generally taken as a function of temperature to describe the viscosity-temperature relationship for the molten mold flux.
1.2 This test method uses a high-temperature furnace and measurements on molten material. Personal protection equipment to wear include high-temperature resistant insulating gloves, coveralls, and a full-face shield.
1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. 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. A specific warning statement is given in Note 1.
ASTM E 220 : 2013 : REDLINE | Standard Test Method for Calibration of Thermocouples By Comparison Techniques |
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