1、 D 79213 ()STANDARD TEST METH ODS FOR DENSITY AND SPECIFIC GRAVITY(RELATIVE DENSITY)OF PLASTICS BY DISPLACEMENT ():2237-13/ASTM :25.12.2013 2013 (ASTM International)100 rr Harbor Drive,West Conshohocken,PA 19428,USA.ASTM International ,ASTM International.-,ASTM International ,.This translation is ex
2、ecuted 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 Conshohocken,PA 19428,USA.ASTM International does not approve and does not confirm these translations an
3、d 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 FBU“CIC“Interstandard”,is strictly forbidden according to the USA legislati
4、on and international copyright.-,.9,-49,-1,119991.:(499)236-54-49:(499)230-13-72 E-mail:interstgost.ru http:/www.interstandart.ru/ASTM D 792-13 D 79213 ()1 D 792;,.().1.1.1 (),.1.2 :1.2.1 A ,1.2.2 B ,.1 ASTM D20 ,D20.70 (D20.70.01).1 2013.2013.1944.2008.D792-08.DOI:10.1520/D0792-13.1ASTM D 792-13 1.
5、3,.1.4 ,.,.1 ISO 1183-1 .ISO 1183-1 27 2C.2.2.1 ASTM:2 D 618 D 891 D 4968 D 6436 E 1 ASTM E 12,(1996.)3 E 691 2 ASTM,ASTM www.astm.org ASTM serviceastm.org.ASTM.Document Summary ASTM.3 .www.astm.org.2ASTM D 792-13 IEEE/ASTM SI-10 ()()3.3.1 ,IEEE/ASTM SI-10.3.2:3.2.1 ()23C ,:()23/23C(sp gr 23/23 C)2
6、,E12,-.3.2.2 23C.:D23,/3 3 IEEE/ASTM SI-10,/3.,/3 /3,1000.4 23/23C 23C,/3,:D23 C,/3=sp gr 23/23C 997,5 997,5/3 23C.3ASTM D 792-13 4.4.1 ,().5.5.1 ,.5.2 ,.,-,(,).5.3 /.6.6.1 ,(),.6.1.1 ,4ASTM D 792-13,.(),.7.7.1 23 2C 50 10%40 D618,.1C,5%.7.2 23 2C 50 10%,.1C,5%.(1 50)8.8.1 1 50 ,.,.9.9.1 0,1 5ASTM D
7、 792-13 1,00/3 10.1 (.5).,.5 ,.,.6 ,.9.2 ,-(,).9.3 1,00.:(1)-;(2)7,0;(3);(4),.9.4 .9.5 0,1C .10.10.1 ,.7 ,6ASTM D 792-13 ().,.,.11.11.1 ,1 3,.1 1 .,1 5,50 (.8).,.8 ,.11.2 ,.12.12.1 .12.2 0,1 1 10 1,00/3,1 .12.3 ,.,25 7ASTM D 792-13 .9 .a=(+,)(,).12.4 (,)(.10.1)23 2C.,.(),(.10).(.12.2 .11).b(.,).,.10
8、 ,.(),(.B).,.11 .12.5 (,),(.12 13).w(.).8ASTM D 792-13 12 .,.Awg 36 w.13 ,a .9.,(,).12.6 .,.1 2.1.SrA SRB rC RD 0,9007 0,00196 0,00297 0,00555 0,00841 1,1973 0,00232 0,00304 0,00657 0,00860 1,1708 0,00540 0,00738 0,01528 0,02089 1,3136 0,00271 0,00313 0,00767 0,021 1,3396 0,00243 0,00615 0,00688 0,0
9、1947 A Sr ,:Sr=(s1)2+(s2)2.+(sn)2/n1/2 B SR ,SR=Sr2+SL21/2,SL .C r ,=2,8 Sr.D R =2,8 SR.9ASTM D 792-13 13.13.1 :sp gr 23/23C=a/(a+w b):a-,b-(),w-(),.13.2 :D23C,/3=sp gr 23/23C 997,5 13.3 23C,.3,:M=D/t(1)D(23C),/3=sp gr ta/tw 997,5+(tw 23)M(2)sp gr 23/23=D(23C)/997,5(3):M-,D-(D 21C-D 25C),t-(21C 25C)
10、,10ASTM D 792-13 ta-,tw-.14.14.1 :14.1.1 ,.14.1.2 (),23,0C(.3),sp gr 23/23C=_,-D23C=_/3,14 /3 ,.14.1.3 ,.14.1.4 .14.1.5 .14.1.6 .14.1.7 (.A D792),14.1.8 .15.15.1.23.11ASTM D 792-13 B.,(1 50)16.16.1 B ,1 50,.17.17.1 ,8,:17.2 25 ()17.3 (Weld),25 .17.4 ,5C 10F ,.,.ASTM 23C(.1)(Anschtitz).17.5 23 0,1C.1
11、8.18.1 12ASTM D 792-13,-,.,.,.23/23C 0,1%,.15 ,A,C D D 891,23/23C 60/60F.:,0,1.10.1 23C.-,.23,0C.(,),0,2.,.,13ASTM D 792-13.d 23/23C :d=(b e)/(w e):e-,w-,23,0C,b-,23,0C.(30.2).16 ,(Reimann),23/23C,.19.19.1.11.20.20.1 12,(12.3),23 0,5C.21.21.1 13,d 23/23C,(.13.1),14ASTM D 792-13:Sp gr 23/23C=(a d)/(a
12、+w b)22.22.1.14.23.23.1 .1 2 4,1985.E 691 5,4 .,.(r R .,.1 2,.,E 691 ,().,23.2-23.2.3,).4 -ASTM International RR:D20-1133.15ASTM D 792-13 23.2 r R .1 2 Sr SR ,4 ,:23.2.1 ,r .r ,.2.B.()SrA SRB rC RD 0,9023 0,00139 0,00239 0,00393 0,00669 LDPE 0,9215 0,00109 0,00195 0,00308 0,00546 HDPE 0,9678 0,00126
13、 0,00189 0,00356 0,00529 1,3130 0,00160 0,00217 0,00453 0,00608 A Sr ,:Sr=(s1)2+(s2)2.+(sn)2/n1/2 B SR ,SR=Sr2+SL21/2,SL .C r ,=2,8 Sr.D R =2,8 SR.3.A=/kg m3 C 0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 21 997,9948 9731 9513 9294 9073 8852 8630 8406 8182 7957 22 997,7730 7503 7275 7045 6815 6584 6351 6
14、118 5883 5648 23 997,5412 5174 4936 4697 4456 4215 3973 3730 3485 3240 24 997,2994 2747 2499 2250 2000 1749 1497 1244 0990 0735 25 997,0480 0223 9965B 9707B 9447B 9186B 8925B 8663B 8399B 8135B A CRC ,78-.,1997-1998.B 1.16ASTM D 792-13 23.2.2 ,R .R ,.23.2.3 ,23.2.1 23.2.2,95%-(0,95).23.3 .24.24.1;D20 (D 792-08),(1 2013.)(1)7.1 7.2.17ASTM D 792-13 18ASTM 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/).
