دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a high temperature seal elastomer.

n: organisation that sets guidelines for the testing and use of equipment and materials. Its publications are ASTM Standardisation News, Book of Standards, Cement and Concrete Aggregates Journal, Composites Technology & Research, Geo technical Testing Journal, Journal of Forensic Science, and Journal of Testing and Evaluation. Address: 100 Barr Harbor;West Conshohocken, PA 19428;(610) 832-9500.

abbr: American Society for Testing and Materials.

American Society of Testing Materials

n: any distillation made in accordance with ASTM procedure. Generally refers to a distillation test to determine the initial boiling point, the temperature at which percentage fractionations of the sample are distilled, the final boiling point, and quantity of residue.

n: a regular portland cement classified as either API Class A or ASTM Type I cement.

n: The standard Portland cement. Classify into API A class or ASTM I class. Mainly used for general concrete composition and augering. No special demand.

n: the vapor pressure of a liquid at 100�F (37.78�C, 3l10K) as detennined by ASTM D 323-58, Standard Method of Test for Vapor Pressure of Petroleum Products (Reid Method).

n: the heavier oils that remain after the distillate fuel oils and lighter hydrocarbons are distilled away in refinery operations that conform to ASTM Specifications D396 and 975.