1、 D 6746-15 STANDARD TEST METHOD FOR DETERMINATION OF GREEN STRENGTH AND STRESS RELAXATION OF RAW RUBBER OR UNVULCANIZED COMPOUNDS 2016.():2957-16/ASTM :29.07.2016 -,.9,-49,-1,119991.:(499)236-54-49:(499)230-13-72 E-mail:interstgost.ru http:/www.interstandart.ru/(ASTM International)100 rr Harbor Driv
2、e,West Conshohocken,PA 19428,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 Harbo
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4、ny Party,except for ASTM International or FBU“CIC“Interstandard”,is strictly forbidden according to the USA legislation and international copyright.ASTM D 6746-15 1 D 6746-15 1 D 6746;,.().1.1.1 ,.1.2,.1.3 ,.1 ASTM D11 D11.12 .1 2015.2015.2002.2010.D 6746-10.DOI:10.1520/D6746-15.ASTM D 6746-15 2 ,.2
5、.2.1 ASTM:2D 412 D 1349 D 3182 ,D 4483 ,3.3.1:3.1.1 ,.3.1.1.1 ,.3.1.2 2 ASTM,ASTM www.astm.org ASTM serviceastm.org.ASTM.Document Summary ASTM.ASTM D 6746-15 3 ,.3.1.3 ,.4.4.1 .A ,.B 100%-,.4.2 A ,.4.3 (.5.).1 .1 ,.2 ,ASTM D 6746-15 4 ,.3 ,.4.4 ,100%-,.5.5.1 -(,).5.2 ,.,.,.5.3 ,.ASTM D 6746-15 5 .1
6、1 2 3 ASTM D 6746-15 6 6.6.1 ,.6.2 .6.3 .7.7.1 D 412.100 10/20 1000/./,.,.7.2-D 3182.8.8.1 ,ASTM D 6746-15 7,.,.8.2 ,.9.9.1 Die C D 412.,Die A D 412.9.2 ,.10.10.1 2,5 -,.,(.16.).10.2 -(0,05),-.5 1 100 2C 2,5,ASTM D 6746-15 8 30 2 ,.10.3 ,.,.10.4 ,.,.10.5 ,(.9.1).11.11.1 D 412.12.12.1 23 2C 16,24.12.
7、2 ,.13.A 13.1 ASTM D 6746-15 9 D 412.100 10/.,.13.1.1 100 10/.,.13.2 .20%,.13.3 ,23 2C.13.4 ,D 1349.15 2 .14.14.1 D 412.100 10/.,.14.2 ,100%-.,.ASTM D 6746-15 10 30 .14.3 .20%,.14.4 ,23 2C.14.5 ,D 1349.15 2 .15.15.1 ,.1,.,(E115.2 :),.T(xxx)=F(xxx)(1)/A:T(xxx)F-(xxx)%,(xxx)A-,-,MN,215.3 ,.ASTM D 6746
8、-15 11 .15.4 ():Y(stress)=F(y)(2)/A:Y(stress)F-,(y)A-,-,M,215.5 ():.E=100 L L(o)/L(3)(o):E-(),L-,L(o)-(L L(o)15.6 ,L .).15.7 :(4):M(xxx)T-(xxx)%,(xxx)xxx-.-(xxx)%,ASTM D 6746-15 12 15.8 ,:(5):%D(tt)T-(tt),-(tt),T(100)-100%-,.16.16.1 :16.1.1 (A ),16.1.2 A:,.16.1.3 :100%-t 100%(30),ty16.1.4 ,y%(75%-).
9、16.1.5 ,16.1.6 ,Die C,16.1.7 ,16.1.8 ,ASTM D 6746-15 13 16.1.9 ,16.1.10 ,16.1.11 ,16.1.12 ,23 2C,16.1.13 ,.17.17.1 (ITP),2003.,D 4483(2004.),D 4483.D 4483.17.2 ,ITP,.17.3 ()ITP;EPDM,NR,SBR NBR.-,.2,.2,ASTM D 6746-15 14.,2.1 2.D 4483,5.1.5.1 2A 1 ,B Sr r(r)SR R(R)2(NR)0,25 0,007 0,019 7,5 0,04 0,113
10、45,4 1 3(SBR)0,033 0,014 0,039 11,6 0,027 0,075 22,6 2 4(NBR)0,35 0,007 0,019 5,4 0,011 0,03 8,6 2 1(EPDM)0,78 0,035 0,098 12,5 0,065 0,183 23,4 1 9,25 25,0 2 ,%B Sr r(r)SR R(R)1(EPDM)35,6 3,06 8,57 24,1 16,4 45,9 129 4(NBR)40,4 8,12 22,7 56,3 10,9 30,6 75,8 1 2(NR)47,5 2,78 7,79 16,4 8,5 23,8 50,1
11、2 3(SBR)53,3 6,76 18,9 35,6 19,2 53,7 101 33,1 89,0 :.Sr-r-()(r)-()SR-()R-()(R)-()A 2;.5.1.5 D 4483 1 2.B-2 .ASTM D 6746-15 15 17.4 ,A,.,.,.-2 D 4483 ,h k.2 ,.7,8,9 10 D 4483.17.5 .1 .,r R,(r)(R).17.5.1 ,.1.(),r,(r),.17.5.2 ,ASTM D 6746-15 16 ,.1.,(),R,(R),.17.6 ,(r)(R),;1 3,6.,.,.17.7 .,.18.18.1;.ASTM D 6746-15 17 ASTM International -,.,.,.-ASTM International.,.,.ASTM International,100 Barr Harbor Drive,West Conshohocken,PA 19428.610-832-9585,610-832-9555 E-mail:serviceastm.org ASTM:(www.astm.org).,222 Rosewood Drive,Danvers,MA 01923,Tel:(978)646-2600;http:/.
