NBS Voluntary Product StandardU.S. Department of Commerce, National Bureau of Standards, 1972 |
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Melting point 3.5 . Specific gravity 3.6 . Tensile strength and elongation 3.7 . Weight loss 3.8 . Dimensional stability 3.9 . Dielectric breakdown voltage 3.10 . Low temperature flexibility 3.11 . Minimum proof pressure 3.12 .
Melting point 3.5 . Specific gravity 3.6 . Tensile strength and elongation 3.7 . Weight loss 3.8 . Dimensional stability 3.9 . Dielectric breakdown voltage 3.10 . Low temperature flexibility 3.11 . Minimum proof pressure 3.12 .
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... users or consumers ; ( 5 ) seeks satisfactory adjustment of valid points of diagreement ; ( 6 ) determines the compliance with the criteria established in the Department's procedures cited above ; and ( 7 ) publishes the standard .
... users or consumers ; ( 5 ) seeks satisfactory adjustment of valid points of diagreement ; ( 6 ) determines the compliance with the criteria established in the Department's procedures cited above ; and ( 7 ) publishes the standard .
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Classification point gravity mum ) mum ) mum ) mum ) % % % Grade A - Electrical 327 + 10 ° C 2.13 to ( 621 + 18 ° F ) 2.24 3000 200 0.50 1.0 Grade B — Chem . & Mech . Types I & II Class A - general- 327 + 10 ° C over purpose ( 621 + 18 ...
Classification point gravity mum ) mum ) mum ) mum ) % % % Grade A - Electrical 327 + 10 ° C 2.13 to ( 621 + 18 ° F ) 2.24 3000 200 0.50 1.0 Grade B — Chem . & Mech . Types I & II Class A - general- 327 + 10 ° C over purpose ( 621 + 18 ...
Page 5
Melting point — The melting point shall be determined in accordance with section 14 of ASTM D 1457–69 , using a shaving from the tubing rather than a molded disk . - 4.5 . Specific gravity - The specific gravity shall be determined in ...
Melting point — The melting point shall be determined in accordance with section 14 of ASTM D 1457–69 , using a shaving from the tubing rather than a molded disk . - 4.5 . Specific gravity - The specific gravity shall be determined in ...
Page 7
Mark and number a point at each end of the specimen on a line parallel to the axis of the tubing . Mark three more points at each end of the tubing at 90 ° intervals from the original points , and measure the linear distance between ...
Mark and number a point at each end of the specimen on a line parallel to the axis of the tubing . Mark three more points at each end of the tubing at 90 ° intervals from the original points , and measure the linear distance between ...
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acceptance ACCEPTORS accordance with ASTM American applicable Association ASTM D basis Bureau of Standards Calif Center Chemical Chicago Class committee Company complete compliance conditioned conforming consists Corporation Department of Commerce determined determined in accordance Development dielectric breakdown voltage distributors divisions document electrical Engineering Standards Services established Fluorocarbon Government Grade gravity Inch Inch inclusive indicated industry inside diameter Institute intended interested less listed longitudinal mandrel Mass Materials maximum measurement Melting methods of test MICHIGAN Minimum proof pressure minus National Bureau Office of Engineering Ohio percent Philadelphia physical Pittsburgh plastic tubing points Polytetrafluoroethylene PTFE Procedures Processing Programs promotes proposed provides PTFE tubing published purchaser Representing requirements Research Road specified in table specimen Stand Standard PS 52-71 statement strength and elongation Technology temperature tensile strength tested in accordance transverse Type UNITED users Voluntary Product Standard wall thicknesses Washington weight
Bibliographic information
| Title | NBS Voluntary Product Standard |
| Author | United States. National Bureau of Standards |
| Contributor | United States. Department of Commerce |
| Publisher | U.S. Department of Commerce, National Bureau of Standards, 1972 |
| Original from | the University of Michigan |
| Digitized | 18 Apr 2006 |
| Export Citation | BiBTeX EndNote RefMan |