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Originally published as E — Use of the bath must be delayed long enough to establish thermal equilibrium, and the particles shall be sufficiently small so that the bath approaches the required state of ice and air-saturated water in intimate contact.
Norma ASTM E()
The temperature is lowered by about 6. Allow the bath and vessel to equilibrate for at least 30 minutes before using. Please first verify your email before subscribing to alerts.
Webprint Printed and bound. If the document is revised or amended, you will be notified by email. The presence of excess water can be detected if water overspill occurs when the ice is depressed. Subscription – always available and updated A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest e536.
ASTM E – pdf全文-调研报告-在线文档
Already Subscribed to this document. Because it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. Discontinued February and reinstated as E — The temperature increase depends on the electric power being dissipated and the thermal resistance between the sensor and the water-ice interface.
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This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. There is a corresponding effect for changes in atmospheric pressure. Current edition approved Nov. The user must test for this condition.
The uniformity of temperature of the bath can be enhanced by slowly stirring or agitating the slush of ice and water either manually or by a powered stirring means so that all of the ice and water in the bath come into intimate contact. Your Alert Profile lists the documents that will be monitored. The solubility of air in the water is directly proportional to the atmospheric pressure.
For partial immersion liquid-in-glass thermometers, immerse to the immersion line or stated immersion depth. You need to log in before adding standards to the monitoring service. If you need to be able to add standards to the monitoring service, you must register as a user with your own username and password. A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition.
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In all cases only the current version of the standard as published by ASTM is to be considered the official document. Use an opaque and thermally insulating cover or stopper that is suitable for the application. A number in parentheses indicates the year of last reapproval. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. This ensures that you are always up-to-date and saves you both time and money. Add ice particles, and chilled water, as necessary so that the ice slush column always extends to at least 30 mm below the lowest point of the test object.
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Decant or siphon off excess water. Start Webshop Product catalog Product presentation. Thoroughly rinse the equipment with tap water, then rinse with the type of water used for the ice-point bath medium. This standard is also available to be included in Standards Subscriptions.
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