1、:D 1790 08 STANDARD TEST METHOD FOR BRITTLENESS TEMPERATURE OF PLASTIC SHEETING BY IMPACT :1057-10/ASTM :02.08.2010 2010 -,.9,-49,-1,119991.:(495)236-54-49:(499)230-13-72 E-mail:interstgost.ru http:/www.interstandart.ru (ASTM International)100 rr Harbor Drive,West Conshohocken,PA 19428,USA.ASTM Inte
2、rnational ,ASTM International.-,ASTM International ,.This translation is executed by FGU“CIC“Interstandard”of Federal Agency on Technical Regulating and Metrology under the license of American Society for Testing and Materials(ASTM International)100 rr Harbor Drive,West Conshohocken,PA 19428,USA.AST
3、M International does not approve and does not confirm these translations and in any cases only the English version published with a sign of ASTM International copyright can be considered as the original version.Reproduction of the specified translations by any Party,except for ASTM International or
4、FGU“CIC“Interstandard”,is strictly forbidden according to the USA legislation and international copyright.ASTM D 1790-08 1:D 1790 08 1 D 1790;,.()1.*1.1 ,1,00 (0,040).1.2,.1 ,.1 ASTM D20 D20.30 .1 2008.2008.1960.2002.D1790-02.DOI:10.1520/D1790-08.*.ASTM D 1790-08 21.3 ,.,.2 ISO 8570 ,.2.2.1 ASTM:2 D
5、 618 D 883 D 5947 D 6988 E 691 2.2 ISO:ISO 8570.2 3.3.1:3.1.1 ,Tb ,80%95%,2 (ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.ASTM D 1790-08 3 .80%9.1.3.1.2 ,D 883.4.4.1,.,.4.2 ,.,.5.5.1 450450450 (181818).2C .5.2 ,.1,.(,)ASTM D 1790-08 4 .,3,09 28 (6 13 1).5.3,50,8 0,4 146,1 0,4 (
6、2 1/64 53/4 1/64).5.4 ,12,7 (1/2),.5.5 50127 (25).5.6 D 5947 D 6988,.1/8 1/4 7/16 1/2 1 21/2 3 41/2 12 14 3,2 6,4 11,1 12,7 25,4 64 76 114 305 356 .1.1/8 1/4-20 ,-20.1/4-20 1/4 ()ASTM D 1790-08 56.6.1 .6.2 ,10%0,25 (0,010)5%0,25 (0,010),1,00 (0,040).6.3 50-(2-),.50127 (25),.50-(2-)13 (1/2).6.4 ,.,.7
7、.7.1 23 2C(73,4 3,6F)50 5%40 D 618,.ASTM D 1790-08 6 1C(1,8F),2%.7.2 23 2C(73,4 3,6F)50 5%,.1C(1,8F),2%.8.8.1 0,0025 (0,0001)0,25 (0,010)1%0,25 (0,010),1,00 (0,040).3 0,25 (0,010)D 6988.4 0,25 (0,010)D 5947.8.2 1-.15 5.8.3 ,.,.,.8.4 ASTM D 1790-08 7 5 .8.5 .,.8.6 15 5 ,.8.7 80%-,5C.9.1 ,.8.8 .20%.9.
8、9.1 ,-.,.,50%-.,20%,Tb-80%(20%).ASTM D 1790-08 810.10.1 :10.1.1 ,10.1.2 80%-,10.1.3 ,10.1.4 ,10.1.5 ,10.1.6 .10.2 10.1.1 10.1.2 :10.2.1 ,10.2.2 ,10.2.3 .11.11.1.1 ,1991.E 691,.,.,10.ASTM D 1790-08 9 1.C SrA SRB rC RD 1 HN-81414 3-16,2 0,62 2,36 1,74 6,61 0,013,(0,33)2 HC-41310 2-18,3 0,80 2,88 2,24
9、8,10 -0,014,(0,36)3 SP-61737 30-39,2 0,73 3,71 2,04 10,4 0,020,(0,51)A Sr .B SR-.r =2,8*Sr.D R-=2,8*SR.(r R(11.2-11.2.3).1 ,.,E 691,.,11.2-11.2.3,).5 3(SP-61737 30)-.11.2 r R Sr St ASTM D 1790-08 10,40 ():11.2.1 ,r (,.),r .11.2.2 ,R (,.),R .11.2.3 11.2.1 11.2.2 95%.11.3 .12.12.1 ;.D20 (D 1790-02),(1
10、 2008.)(1).(2)D 6988 D 5947 2.(3)5.ASTM D 1790-08 11(4)6.(5)8.1,8.(6),.(7)4 11.1.ASTM International -,.,.,.-ASTM International.,.,.ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959,.610-832-9585,610-832-9555 E-mail:serviceastm.org ASTM:(www.astm.org).ASTM(www.astm.org/COPYRIGHT/).
