GOST R 8 748-2011 State system for ensuring the uniformity of measurements Metallic materials Instrumented indentation test for hardness and materials parameters Part 1 Test method.pdf

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1、 8.7482011( 14577-1:2002) . 1 ISO 14577-1:2002Metallic materials Instrumented indentation test for hardness and materialsparameters Part 1: est method(MOD) 27 2002 . 184- , 1.02004 . 1 - - , 42 3 - 13 2011 . 1071-4 14577-1:2002 . - . 1. (ISO 141577-1:2002Metallic materials Instrumented indentation t

2、est for hardness and materials parameters Part 1: Testmethod). (, , ), - / - , . - 1.52004 ( 3.5)5 , - . () . - , , 2013 -, II 8.74820111 .12 13 24 35 46 47 58 79 .7 A(), 9 B() 17 C() .18 D() . 19 E() - .20 F() HIT .2122III 8.7482011 , - , ( - , , . .) - . - . , , , . () . - . , , , - . , . - . - .I

3、V 8.7482011 . 1 State system for ensuring the uniformity of measurements.Metallic materials. Instrumented indentation test for hardness and materials parameters.Part 1. Test method 201305011 ,1. 1 2c163 F c163 30 2 F; h 0,2 h c163 0, 2 , - - , . , -, .- , -., (2 ) (0,2 ). , , . . - . , (. 6.3).2 : 9

4、45076 2514282 . 1 8.7482011( 14577-1:2002) - - , 1 , - , . (), () . , , , , .3 2,(.12). 2 c97 c45c111r F Fmax h hmax Fmaxhr 2 Fmax - (. 1)hp -hc FmaxAs(h) h 2Ap(hc) hc2HM EIT /2CIT %RIT %Wtotal c215 Welast c215 c104IT Welast/Wtotal%HMs , F-h-HIT 1 .2 1 /2= 1 M.2 8.74820111 , (); 2 , (); 3 2 Fmax 1 (

5、F-h- )4 (. 1 2). -, , , :) c97 = 136 ( , . .1),b) (, , . - .1),c) ( ),d) . , , . , , . . :- , , - , . F h . - , F-h- (. 1 ). , - F-h (. 7.3). :3 8.7482011) c , - (. A.3 B.1).b) c - , (. A.4 B.2). (2) (6) - B.1a) B.2b) B.1b) B.2).1 ; 2 ; 3 2 5 5.1 - 1.5.2 , .5.3 (. - 1 ( 4.5 4.6).5.4 , , , 1 9450. ( D).5.5 . , 7.1, 1 ( 4.4.3)6 6.1 , F-h- -. , , , - . ( ) . . - . . . - 1.4 8.74820116.2 , , , .

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