ASTM_A_956_-_12_rus.pdf

:A956 12 Standard Test Method for Leeb Hardness Testing of Steel Products ASTM International:A956-12/14681:17.12.2014-2014.(ASTM)100 rr Harbor Drive,West Conshohocken,PA 19428,USA.ASTM ,ASTM,.ASTM.Translation of this standard has been made by Normdocs OOO under the official permission from the American Society for Testing and Materials(ASTM),100 Barr Harbor Drive,West Conshohocken,PA 19428,USA.ASTM does not confirm or approve this translation,and only the English version as published and copyrighted by ASTM can be considered as the original version.Reproduction of this translation is possible by authority of ASTM only.:A956 12 1 A956;,.().1.1.1 ,(A),(B)(C).1 “.”11.2,-,.,.1.3 ,.,.2.2.1 ASTM:2E691 3.3.1:3.1.1 ,.3.1.2 ,3 5 ()_1 A01 ASTM,A01.06 .15 2012.2012.1996.2006 A956-06.Leeb()Equotip(),Proceq SA.DOI:10.1520/A0956-122 ASTM -ASTM,www.astm.org,ASTM :serviceastm.org.,ASTM,-ASTM.,1000.L=1000 HL ,.3.1.3 ,(),.3.1.4 (Ra=,AA=).3.1.5 .4.4.1 ,.,1 .,.,1000,.5.5.1 ,.,1A956 12 ,.5.2 ,.,.A.6.6.1,(1),(2)-.6.2 ,.D,DC,D+15,DL,G,C,S E.X1.6.3.8.1.1 .7.7.1 ,.7.2 .,.,.(.)(.)D,DC,D+15,DL,S,E15 (5)1/8 (3)G40 (15)3/8 (10)C4 (1.5)1/32 (1)7.3 ,2 (50)G 13/16 (30).7.4/,.,.(,.)Ra (.)(.)D,DC,D+15,DL,S,E63 (2)200G250 (7)65C16 (0.4)5007.5 .,4.7.6 .,.7.7 .40F (4C)100F (38C).8.8.1 ,(1000),B.,B,.8.1.1:,.,.,.,.9.9.1 ,.,2A956 12 .,.9.2 ,.9.3 ().,45 ,(.10.2).9.4 .9.5 .9.6 1 2(645 2).(,),.10.10.1 .10.2 ,.1-8.11.11.1 .,.,.12.12.1 :12.1.1 (,xxx HLD xxx HLD+15).12.1.2 ,HB(HLG).1 :D 2 :D+1513.13.1:13.1.1 .3A956 12 .25.3 :E 4 :CA .13.1.2 ,.13.1.3 :95%()=4,4%95%()=8,8%5 :G()6 :G()13.1.3.1 .13.1.3(),E691.,2,8,=1,6%=3,2%13.2 ,.,.B.14.14.1 B .15.15.1 ,:4A956 12 7 :DL 8 :GS15.1.1 ,.15.1.2 -(,.).15.1.3 .15.1.4 ,.16.16.1 ,.16.2 ,6 HL .C.17.17.1 C ,.18.18.1 31/2 (90)21/8 (54)D,DC,D+15,DL,C,S E,43/4 (120)23/4 (70)G.18.2 .18.3 .18.4 ,250 (7).18.5 ,.18.6 16 (0,4).18.7 ,0,001 (0,025).19.19.1 ,B.19.2 .19.3 .20.20.1,13 ,.21.21.1 :5A956 1221.1.1 ,(,HLD).21.1.2 .21.1.3 .22.22.1 ;()X1.X1.1 X1.1.1 :D,DC,E,D+15,DL,C,S G.D E D-1975.,.X1.4.X1.1.2,L .:X1.1.2.1 ;X1.1.2.2 ;X1.1.2.3 .X1.1.3 ,.,.,:X1.1.3.1 ;.X1.1 DX1.1.3.2 ,.X1.1.4 .X1.2,.A B,.,.,B .X1.1.5 ,L ,(,).,-.,L-,.6.1 X1.1.,L ,.X1.1.6,.,.X1.2 X1.2.1 X1.1 D/DC,E,D+15,DL,C,S G.,.X1.2.6A956 12.X1.2 X1.1 D/DCSED+15DLCG V/2.05 1%2.05 1%2.05 1%2.05 1%2.05 1%1.39 2%2.98 1%,M5.45 0,055.45 0,055.45 0,057.80 0,057.23 0,053.00 0,0520.00 0,05:18/8,H8 18 18 18 18 18 115 1:,R1.51.51.51.51.51.52.5TCBSi3N4PKDCTCTCTCTChHV1600()1600()5000()1600()1600()1600()1600(),t10.55 0,150.55 0,150.55 0,150.55 0,150.55 0,150.62 0,200.55 0,15 t2.5 30%2.5 30%2.5 30%2.5 30%2.5 30%4.0 30%2.0 30%A:.BTC=.C PCD=.7A956 12X1.3 X1.3.1 ,X1.2-X1.9.X1.3.2 X1.2-X1.9 ,.,.,.X1.4 D.68 HRC 20 147 X1.4.1 .,(),.DC.68 HRC0 20 X 86 X1.4.2 ,X1.2 ,D/DC X1.3 ,E X1.4 ,D+15 D.,.D+15.68 HRC 20 162 X1.4.3 ,D/DC,(15).8A956 12 X1.5 ,C X1.6 ,G,G.646 H 30 254 X1.4.4 (9,D).,().,D.72 HRC 20 155 X1.4.5 (5000 HV).,D,.X1.7 ,G,X1.8 ,DL ,1200 HV.,D.70 HRC 20 141 X1.4.6 (1/4 D),D.,.0,3 .().,.,D.DL.68 HRC 20 202 X1.4.7 ,D+15,(4 50 ),.9A956 12 X1.9 ,S S.70 HRC0 20 x 155 X1.4.8 (1600 HV).,D,.,1200 HV.,D.X2.X2.1 X2.1.1 (.X1).,.,.,.X2.1.2 :X2.1.2.1 ,(ta.ta),t00(.X2.1);.X2.1 ,X2.1.2.2,.X2.1.3 ,.(),(3).X2.1.4 .X2.2 X2.2.1 X2.2.1.1 ,.X2.1,.X2.2.(“0”),(“1”)-.t01,t02,t03 t11,t12,t13,x(t0)=x(t1),x(t01)=x(t11),x(t02)=x(t12)x(t03)=x(t13).X2.2.1.2 ,A:10 A956 12.X2.2 D:B(r,t)=,t=,r=.X2.2.1.3 :c(x(t)=,v(t)=.X2.2.1.4 ,:X2.2.1.5 t1 (t0)x(t0)=x(t1(t0),c(t0)=c(t1(t0),:X2.2.1.6 ,.X2.2.1.7 t1(t0).,u(t1)u(t0),().,.ta /ta,(.X1).X2.2.1.8 ,-.,ta,(),-,.X2.2.2 X2.2.2.1 ,.,.11 A956 12 :+90(),+60,0(),-60 -90().,t t03 t01 1/64(0,7).:t,t.,.X2.2.2.2 h ,t ,.,(t0,h0).X2.2.2.3 X1,.X2.2.2.4 ,().,.,.ASTM International ,.,.;,.;-ASTM International.,.,ASTM .ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959,United States .(),ASTM 610-832-9585(),610-832-9555(),serviceastm.org();-ASTM(www.astm.org).-ASTM(www.astm.org/COPYRIGHT/).12