ASTM-D_能源/化工_工程科技_专业资料。Designation: D – 03 Standard Classi?cation System for Carbon Blacks Used in Rubber. ASTM D Standard Classification System for Carbon Blacks Used in Rubber Products. Find the most up-to-date version of ASTM D at Engineering
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Link to Active This link will always route to the current Active version of the standard. Add to Alert PDF. The first of the three digits corresponds with the diameter of the primary particle size, ranging from 1 to 9.
Before the ASTM nomenclature was introduced, people used to and still do designate blacks after their application type.
The following two digits were chosen randomly and do not have a specific meaning. Please first verify your email before subscribing to alerts. This standard is not included in any packages.
The last two characters are assigned arbitrarily. The second character gives information on the average surface area of the carbon black. Please first log in with a verified email before subscribing to alerts.
Subscription pricing is determined by: Generally, the series blacks have the smallest primary particle sizes. Consequently, any grade of carbon black produced at target values may deviate from the documented typical value. The second character gives information on the average surface area of the carbon black.
The first character gives some indication of the influence of the carbon black on the rate 1d765 cure of a typical rubber compound containing the black. ASTM-classification of carbon black types.
Originally approved in The series blacks have very large primary particles: Already Subscribed to this document. Historical Version s – view previous versions of standard. Channel blacks characteristically impart a slower rate of cure to rubber v1765. As the voice of the U. In general, Test Method D can be used to estimate the surface area of furnace blacks but not channel, oxidized, and thermal blacks.
The carbon black has an iodine number of Need more than one copy? Carbon blacks with data from a single producer are not included. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
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Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Some commonly used names are:. The first character gives some indication of the influence of the carbon black on the rate of cure of a typical rubber compound containing the black. The Iodine ast number and DBP number values represent target values.
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. The requestor of a new standard grade may pursue a revision of the table values by letter ballot during the?
Please first verify your email before subscribing to alerts. Historical Version s – view previous versions of standard Work Item s – proposed revisions of this standard Translated Version s: In general, Test Method D can be used to estimate the surface area of astmm blacks but no channel, oxidized and thermal blacks.