1、:D648-18 STANDARD TEST METHOD FOR DEFLECTION TEMPERATURE OF PLASTICS UNDER FLEXURAL LOAD IN THE EDGEWISE POSITION 2018 ():17.09.2018:3544-18/ASTM -,.9,119049.:(499)236-54-49:(499)230-13-72 E-mail:interstgost.ru http:/www.interstandart.ru (ASTM International)100 rr Harbor Drive,West Conshohocken,PA 1
2、9428,USA.ASTM International ,ASTM International.-,ASTM International ,.This translation is executed by FBU“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 Conshohocke
3、n,PA 19428,USA.ASTM 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
4、 International or FBU“CIC“Interstandard”,is strictly forbidden according to the USA legislation and international copyright.ASTM D648-18 1 :D648-18 1 D648;,.().1.1.1 ,.1.2 3 (1/8),.1 3 (0,125),1 (0,040),3.1 ASTM D20 ,D20.30 .1 2018.2018.1941.2016.D648-16.DOI:10.1520/D0648-18.ASTM D648-18 2 ,.1.3,.1.
5、4 .(,.,.(SDS).,/.1.5 ,.,.2 ,.().3 ,ISO 75-1 ISO 75-2 ,.1.6 -,(TBT).ASTM D648-18 3 2.2.1 ASTM:2 D618 D883 D4000 D5947 E1 ASTM E77 E608/E608M E691 E1137/E1137M E2251 ASTM 2.2 ISO:3 ISO 75-1 1.ISO 75-2 2.2.3 NIST:4 2 ASTM,ASTM www.astm.org ASTM serviceastm.org.ASTM.Document Summary ASTM.3 (ANSI),25 W.4
6、3rd St.,4th Floor,-,NY 10036,http:/www.ansi.org.4 Mangum B.W.,NBS 250-22,1987.,Gaithersburg,MD.ASTM D648-18 4 NBS 250-22 3.3.1 ,D883.4.4.1 ,0,455 (66 .)1,82 (264 .)(.4).,2 0,2C/,0,25 (0,010).4 ,-.5.5.1 .,.ASTM D648-18 5 .5.2 ,.1 D4000,ASTM .6.6.1 ,.6.2 ,.6.3 ,.6.4 ,(100,101,6).,.ASTM D648-18 6 7.7.1
7、 .1 :7.1.1 ,7.1.1.1 7.1.1.2.,3 0,2 (0,118 0,008).7.1.1.1 A 101,6 0,5 (4,0 0,02).7.1.1.2 B 100,0 0,5 (3,937 0,020).7.1.2 (.5),.,2 0,2C/,5-10 1C .5 115C.260C.,CO2 .ASTM D648-18 7 .1 7.1.3 ,0,25 (0,010).0,01 (0,0005).,.7.1.4 (),0,455 (66 .)2,5%1,82 (264 .)2,5%.,.,(.9).,13 (1/2)A 101,6 0,5 (4,0 0,02)B 1
8、00,0 0,5 (3,937 0,020)ASTM D648-18 8 ,:F=2Sbd2/3L(1)F1=F/9,80665 mw=(F Fs)/9,80665 mr :F-,F1-,S-(0,455 1,82),b-,d-,L-(101,6 ,100 ),.7.1.1.1 7.1.1.2.mw-,Fs-,;,;.mr-,.6 (),.,(.),.,().,.ASTM D648-18 9 ,1 2.,.3 ,.7.1.5 :7.1.5.1 ,(RTD).,.0,5C.E608/E608M,E1137/E1137M.7.1.5.2 ,1,:1 2,20 +150C 5 300C,.77.7
9、.E2251 .7.2,D5947 .8.8.1 .,ASTM D648-18 10 .9.9.1 .+12,7 (0,500).12,7 0,5 (0,500 0,020).,3 13 (0,118 0.512).8 0,13 (0,005),.9 ,13,2 4C ,4,-.9.2 ,.9.3 .,.,.10.10.1 ,ASTM D648-18 11 7.1.3.,.,.10 ,.,.11.11.1 D618,ASTM .7 D618,.11 ,.12.12.1 (7.2).ASTM D648-18 12 ,(.7.1.4).12.2 ,.,.,.12 ,0,45.12.3 (10),.
10、,1,0C 10 ;,10 .12.4 ,.ASTM D648-18 13 12.5 .12.6 ,0,455 (66 .)1,82 (264 .).13 ,.,(.1,2 3).,.12.7 5 .2,0 0,2C/.14 (),.,5,30.12.8 ,.15 .13.13.1 :13.1.1 ,ASTM D648-18 14 13.1.2 ,13.1.3 ,13.1.4 ,D648,13.1.5 ,0,025,13.1.6 ,.13.1.7 ,13.1.8 ,13.1.9 ,(,),13.1.10 :.14.14.1 5 .1.,.5 -ASTM International RR:D20
11、-1098.ASTM D648-18 15 1.A B C-,0,455 85,3 4,8 6,0 9,4,0,455 142,0 2,0 2,3 3,9,1,82 97,6 2,9 4,0 5,7,1,82 173,8 2,8 2,3 5,5 C.B .C .14.2 1995.691 15 6,.2.,.(r R(14.3 14.3.3).2 ,.,E691 ,().,14.3 14.3.3,.6 -ASTM International RR:D20-1202.ASTM D648-18 16 2.,C SrA SRB rC RD ABS-,1,8 81,6 1,15 1,67 3,21 4
12、,68 ,0,45 83,8 3,11 4,71 8,70 13,20 ,0,45 114,7 2,16 4,62 6,06 12,92 A Sr ,.:Sr=(S1)2+(S2)2+.+(Sn)/n1/2 B SR ,:SR=Sr2+SL21/2,SL .C r ,2,8 Sr D R ,2,8 SR.3.,100 101,6 3,937 4,0,C 100 (3,937)101,6 (4,0)ABS-,1,8 81,9 81,0 ,0,45 85,2 80,9 ,0,45 116,6 112,0,1,8 156,1 153,8 14.3 r R .2 Sr SR ,:14.3.1,r ,.
13、,r .14.3.2 R ,ASTM D648-18 17 ,.,R .14.3.3 ,14.3.1 14.3.2,95%(0,95).14.4 .16 6,101,6 (4,0)(A)100 (3,937)(B),100 1,0 4,5C,(.3).15.15.1 ;()A1.()A1.1 ,.ASTM D648-18 18 A1.2 .A1.3 ,()(NIST),0,1C,.A1.3.1 10 ,.20 50C,5.0,1C.,10 .,5,.A1.3.1.1 ,0,1C,5 ().,ASTM D648-18 19 ,.A1.3.2 ,.,.10 .5.0,1C.,10 .,5,.0,1
14、C,5 ().,.A1.3.2.1 ,0,1C,5 ().,.A1.3.3 ,ASTM D648-18 20 .0,5C,.0,5C,.A1.3.4 .,.120C/.,NIST.10 15 ,.,NIST,()5 1.A1.3.5 ,.,.7.1.2,.,.,.,ASTM D648-18 21 1.3.4,.A2.A2.1 HDT(DTUL)-,.,.1.A2.2 ,.A2.3 (.,.),()(NIST).0,1C.0,001,0,1.A2.4 ,:A2.4.1 :7,(),7 5C.ASTM D648-18 22 .,.A2.4.2 ()5 .A2.4.3 ,.A2.4.4 ()()(U
15、UT)10 .A2.4.5 UUT ,()UUT ,0,1C ,().A2.5 .UUT 2C/(120C/).5 ,UUT .UUT ,NIST.A2.5.1 ,7.1.2,ASTM D648-18 23 ,.,10 ,.,10 ,.A2.6 ,8 ,.UUT,20C.0,013 (0,0005),.,2.5.A2.7 (.)/.,.:A2.7.1 8 ,.ASTM D648-18 24 0,01 .A2.7.2 ,7.1.1.A2.7.3 ,7.1.4.,(4)2,5%-,.A2.7.4 (),.,(.),.()X1.X1.1 X1.1.1 .1.1 :X1.1.1.1 ,0,1.X1.1
16、.1.2,.X1.1.1.3 (),.ASTM D648-18 25 .X1.1 ,X1.2 X1.2.1 ,1.X1.2.2 ().X1.2.3 .X1.2.4 75-100C,.X1.2.5 .X1.2.6 .X1.2.7 .X1.2.8 (75 100)(12 Go S/S)ASTM D648-18 26 ,(,13 (1/2).X1.2.9 ,().X1.2.10 ,.,0,89 0,05 (0,035 0,002)(0,64 (0,025),0,25 (0,010).,89 0,05.X1.2.11 ,0,89 0,05 (0,035 0,002),.X1.2.12 0,89 (0,035)1.X1.1 (,),-.ASTM D648-18 27 X2.,X2.1 X2.1.1 .2.1 :X2.1.1.1 ,(),.2000.0,51 (0,02)/.X2.1.1.2,203 203 (8 8),.X2.1.1.3 ,.X2.2 X2.2.1 .X2.2.2 .X2.2.3 ,12,7 (1/2).ASTM D648-18 28 X2.2.4 .X2.1 X2.2.5 ,.
