KS D ISO 3927-2012 Metallic powders excluding powders for hardmetals－Determination of compactibility(compressibility) in uniaxial compression《金属粉末(不包括硬质合金粉末) 单轴向压缩时压塑性(压缩性)的测定》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D ISO 3927 ( ) ( ) KS D ISO 3927： 2012 2012 10 12 http:/www.kats.go.krKS D ISO 3927:2012 : ( ) ( ) () NS () ( ) : (http:/www.standard.go.kr) ： ：2001 12 31 ：2012 10 12 2012-0526 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D ISO 3927:2012 i ii 1

2、1 2 1 3 1 4 1 4.1 .1 4.2 5 4.3 .5 4.4 5 5 .5 6 .5 6.1 .5 6.2 .5 6.3 .5 6.4 6 6.5 6 7 .8 8 8 9 .8 9 KS D ISO 3927:2012 ii 2011 4 ISO 3927, Metallic powders, excluding powders for hardmetals Determination of compressibility in uniaxial compression . KS D ISO 3927:2012 ( ) ( ) Metallic powders, excludi

3、ng powders for hardmetals Determination of compactibility(compressibility) in uniaxial compression 1 (die) . . 2 , 1 . 1 p m V a g/cm3g cm3a , 400 N/mm2 P(400) . 3 . , . , . , . , ( ) . , . 4 4.1 KS D ISO 3927:2012 2 , (tool steel) . . (20 26) mm (0.8 1) . 1 . 30 mm12 mm (5 7) mm . 2 . . KS D ISO 39

4、27:2012 3 ： mm a) , L H 10 b) , H (60 80) mm c) , L H 35 1 2 H 1 KS D ISO 3927:2012 4 ： mm a) , L 25 b) c) , L 70 1 2 a HRC (60 62) 2 KS D ISO 3927:2012 5 4.2 1 % 500 kN , 50 kN/s . 4.3 0.01 g , 100 g . 4.4 0.01 mm . . 5 4.1 (7. ) . , . 6 6.1 , . . 6.2 , . 6.2.1 . a) . b) (6.3.2) . c) (6.3.3 ), . 6.

5、2.2 . a) . b) (6.3.3 ), . 6.3 6.3.1 . 6.3.2 KS D ISO 3927:2012 6 , 1 000 cm3 (zinc stearate) 100 g . . 6.3.3 (： ) ： (0.5 1.5) % . 6.4 . . . , . 20 kN . . , . 50 kN/s . . , . 3 . , 0.01 g . 0.01 mm . 6.5 , 200 N/mm2, 400 N/mm2, 500 N/mm2, 600 N/mm2 800 N/mm2 . , . KS D ISO 3927:2012 7 a) b) c) d) 1 2

6、 3 4 5 3 KS D ISO 3927:2012 8 7 7.1 . Vm=P 0.01 g/cm3 . 7.2 3 0.01 g/cm3 . 7.3 p . 8 8.1 8.2 8.3 ASTM B331 95 . ASTM B331 95 25.4 mm, 6.9 mm 7.4 mm . . 8.2 , (r, repeatability interval) 0.025 g/cm3 . , 5 % 0.025 g/cm3 . 8.3 , (R, reproducibility interval) 0.07 g/cm3 . , 5 % 0.07 g/cm3 . . 9 . a) , K

7、S D ISO 3927 b) c) d) , , ( .) e) f) g) h) KS D ISO 3927:2012 9 1 ASTM B331 95, Standard Test Method for Compressibility of Metal Powders in Uniaxial Compaction ( ) () 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS D ISO 3927:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Metallic powders, excluding powders for hardmetalsDetermination of compactibility(compressibility) in uniaxial compression ICS 77.160