KS M ISO 4404-2-2012 Petroleum and related products－Determination of the corrosion resistance of fire-resistant hydraulic fluids－Part 2：Non-aqueous fluids《石油和相关产品 难燃液压液抗腐蚀性的测定 第2部分.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 4404 2 2： KS M ISO 4404 2： 2012 2012 10 12 http:/www.kats.go.krKS M ISO 4404 2:2012 : ( ) ( ) GS () SK ( ) : (http:/www.standard.go.kr) ： ：2004 10 25 ：2012 10 12 2012-0520 ： ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M ISO 4404 2:2012 i ii

2、 1 1 2 1 3 1 4 .1 5 .2 6 2 7 .2 8 .3 9 .4 10 5 11 6 KS M ISO 4404 2:2012 ii 2003 1 ISO 4404 2, Petroleum and related products Determination of the corrosion resistance of fire-resistant hydraulic fluids Part 2： Non-aqueous fluids . KS M ISO 4404 2:2012 2： Petroleum and related products Determination

3、 of the corrosion resistance of fire-resistant hydraulic fluids Part 2： Non-aqueous fluids 1 KS M ISO 6743 4 HFD . 5 , . 1 , . 2 HFA, HFB, HFC KS M ISO 4404 1 . 2 . . ( ) . KS L ISO 3819, KS M 2001, KS M ISO 5272, KS M ISO 6743 4, , ( L) 4： H ( ) 3 35 672 1 . . 4 4.1 , 4.2 , KS M ISO 5272 2 . KS M I

4、SO 4404 2:2012 2 4.3 , (grit) 125 m, 65 m, 37 m 26 m . . P 120, P 240, P 400 P 600 . 4.4 (Cotton wool) 5 5.1 , KS L ISO 3819 400 mL , 135 mm (borosilicate glass) . 5.2 , 8 mm 90 mm 110 mm (5.3 ). 5.3 (Glass hook), (5.4) , 12 mm 15 mm . / . 5.4 (Spacer and bolts), 5 mm 2 8 mm 15 mm10 mm1 mm . 4 mm .

5、8 mm ( ) ( 1 2 ). 5.5 , 10 , (351) . . 4 . 5.6 , 0.2 mg . 5.7 , . 6 100 mm, 20 mm 1 mm 2 mm , 5 mm 4 mm 5 mm . 5 1 . 7 7.1 KS M 2001 . 7.2 3 L , . KS M ISO 4404 2:2012 3 ： mm 1 2 (shim) 3 4 (15101) 5 , 4 6 1 7 8 1 8 8.1 13 (6.) 4 , 3 , 2 , 1 (4.3) 26 m . . 8.2 26 m . (5.7) . , 2164 135 130 60 100 8

6、5 1 2 3 4 5 6 7 8 KS M ISO 4404 2:2012 4 . 8.3 (4.4) (4.1) . . . 30 . 1 ( %) C Mn Si S P 0.35 0.45 0.50 0.80 0.10 0.035 0.035 Cu ( ) 99.9 Cu Zn 650.5 350.5 Zn 99.5 Al 99.5 9 9.1 0.2 mg . 9.2 10 (25010) mL . 9.3 5 (5.2) (5.3) . (603) mm , 3 mm . 1 . 9.4 (5.4) 4 . 1 mm . 4 . 9.5 1 . (5.2) . . KS M ISO

7、 4404 2:2012 5 9.6 (5.5) 10 . 9 , 1 . 30 (chamber) (351) . (6722) . 9.7 . . 2 ( ) 2 . 9.8 3 . 9.9 (deposit) (4.2) . 0.2 mg . 2 0 . 1 20 % 2 3 20 % 4 (pitting) 5 ( ) 3 0 . 1 (2) (HFD ) 3 . 4 5 ( ) 10 10.1 . 1 . 1 . ( ) . 10.2 0.5 mg . 10.3 2 , . 10.4 . KS M ISO 4404 2:2012 6 11 . a) (KS M ISO 4404 2)

8、 b) c) (9. ) d) e) 2： 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 4404 2:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Petroleum and related products Determination of the corrosion resistance of fire-resistant hydraulic fluidsPart 2：Non-aqueous fluids ICS 75.120