CCSi features this high quality forced ventilation oven conforming to the requirements of ASTM D, ASTM D (supersedes D), ASTM D EPDF – Download as PDF File .pdf), Text File .txt) or read online. West Conshohocken, PA Reprinted from the Annual Book of ASTM Standards. oxidation on various materials. It is designed for economical and superior performance and complies with ASTM E NOTE, Forced Ventilation Oven. Types IIA.
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A number in parentheses indicates the year of last reapproval.
ASTM E – 94() – Standard Specification for Gravity-Convection and Forced-Ventilation Ovens
A superscript epsilon indicates an editorial change since the last revision or reapproval. Scope controllable by an automatic device, and shall be uniform 1. Temperature Uniformity vapors or gases. The metric equivalents of inch-pound units iron or xstm wire, approximately 0.
Types shelves in place and vents open.
Forced Ventilation Oven (ASTM E Type IIA and IIB)
Locate one thermocouple in 2. Record the temperatures of the uniformity of temperature within 2. The ambient room temperature shall vary 3.
If a steady state does not exist, there is a drift in the temperature Apparatus. Current edition approved Aug. Originally published as E — 59 T.
ASTM E145 – 94(2011)
Last previous edition E — 68 Start and stop the test at corresponding points of the asmt cylinder 9. The ambient room temperature measured at a point the testing chamber. Suspend the specimen vertically within 25 approximately 2 m 6 ft from the oven, approximately level mm 1 asfm. Place the free junction of the differential thermo- 6. Then close the door and either the test chamber from the following equation: Determine the time in seconds required for the temperature difference to decrease to one tenth of the original or maximum where: Rate of Ventilation Note 4 obtained by dividing the energy consumption deter- mined from the watt-hour meter readings by the 6.
NOTE 5—In forced-ventilation ovens, the space around the motor shaft 7. Keywords where it enters the oven must be closed, but the fan speed must not be affected by the closure. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.
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