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Normas ASTM – AENOR
ASTM C903-98

ASTM C903-98

Standard Practice for Preparing Refractory Castable Specimens by Cold Gunning

Fecha:
2017-08-16 /Historical
Superseeded by:
Scope:

1.1 This practice covers a procedure for preparing refractory concrete specimens containing calcium aluminate cement with or without metal fibers by cold nozzle-mix gunning. Specimens prepared in accordance with this practice are intended for use in standard ASTM test methods required for evaluating gunned materials.

1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are provided for information only.

1.3 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.

Keywords:
gunning; rebound; predampening; refractory castable; specimens
44,42
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