KS D ISO 9587-2012 Metallic and other inorganic coatings－Pretreatment of iron or steel to reduce the risk of hydrogen embrittlement《金属和其他无机覆层 减少氢脆风险的铁或钢的预处理》.pdf

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2、c and other inorganic coatings Pretreatment of iron or steel to reduce the risk of hydrogen embrittlement , . KS D ISO 9587:2012 Metallic and other inorganic coatings Pretreatment of iron or steel to reduce the risk of hydrogen embrittlement 1 , , , . 190 230 (6.2 ) . 1 000 MPa , , (ground), (cold-f

3、ormed) (cold-straightened) . , (hydrogen charge) . (fastener) . 2 . . ( ) . KS D ISO 12686, , , ISO 2080, Metallic and other inorganic coatings Surface treatment, metallic and other inorganic coatings Vocabulary 3 ISO 2080 . 3.1 KS D ISO 9587:2012 2 4 1 2 . , . 1 000 MPa(300 HV 10, 303 HB 31 HRC .)

4、SR-0 . (cathodic treatment) . 1 2 , . SR-1 . 1 . , , . SR-0 . 2 . 3 , SR-1 . , . , . 5 . , . . . 6 6.1 . 1 000 MPa . 1 000 MPa 1 2 . . 6.2 . (tempered) 50 . 6.3 KS D ISO 12686 (shot peening) 230 . KS D ISO 9587:2012 3 6.4 1 400 MPa 1 2 , 130 8 . . 1 ( 4., 5., 6. ) RmMPa h SR-0 SR-1 Rm 1 800 200230 2

5、4 SR-3 1 401 Rm 1 800 200230 18 SR-6 1 000 Rm 1 400 200230 3 SR-8 1 800 190220 24 SR-4a1 450 Rm 1 800 190220 18 SR-5aRm 1 034 177205 3 SR-7a1 050 Rm 1 450 190220 1 a . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS D ISO 9587:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Metallic and other inorganic coatings Pretreatment of iron or steel to reduce the risk of hydrogen embrittlement ICS 25.220.20; 25.220.40 Korean Agency for Technology and Standards http:/www.kats.go.kr