Purchase your copy of ASTM E – 11() as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards. Find the most up-to-date version of ASTM E at Engineering Designation: E – 11Standard Practice for Preparation and Use of an Ice-Point Bath as 1 This practice is under the jurisdiction of ASTM Committee E20 on.
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Large chunks of very cold ice aastm to a bath can produce local temperature depression. We have no amendments or corrections for this standard. 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.
Freeze another portion of the water to produce ice for the bath.
For usual applications, a diameter of at least 70 mm and a depth of at least mm may be adequate. A water-ice interface in the bath acts as a heat sink.
Norma ASTM E()
Excessive water in the bath can cause an increase in temperature as denser warm water settles to the bottom. Discontinued February and reinstated as E — The benefits of a subscription: In all cases only the current version of the standard as published by ASTM is to be considered the official document. You may delete a document from your Alert Profile at any time. Use an opaque and aztm insulating cover or stopper that ast, suitable for the application. A number in parentheses indicates the year of last reapproval.
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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. Webprint Printed and bound. There is a corresponding effect for changes in atmospheric pressure. You need to log in before asgm standards to the monitoring service. Subscription pricing is determined by: Temperature differences of 0.
ASTM E563 – 11(2016)
Shaved ice resembling snow is preferred, but crushed ice is acceptable if the particles are small not exceeding 2 to 3 mm diameter.
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For thermoelectric thermo-elements of high thermal conductivity, as much as mm immersion may be necessary. Monitoring Standards monitoring is a free service designed for you who wish to be alerted of changes to or new editions of the standards required in your work.
ASTM E – pdf全文-调研报告-在线文档
Please first verify your email before subscribing to alerts. Add to Alert PDF. Current edition approved Nov. Decant or siphon off excess water. For this reason surplus water should be removed, as it accumulates, from the bottom of the bath by decanting or siphoning. 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.
Allow the bath and vessel to equilibrate for at least 30 minutes before using. Read more about subscriptions. Your Alert Profile lists the documents that will be monitored. Originally published as E — Add ice particles, and chilled water, as necessary so that the ice slush column always extends to at least 30 mm below the lowest wstm of the test object.