1、 ENGINEERING STANDARDS Material Specification SUPERCEDED EDS-M-1904 CV(Compacted Vermicular) Graphite Iron Castings This standard may be applied only for current project. It is Superceded for all future projects and replaced by GMW7. CV H 7$ :0= Note: 8 E:48t G8 =9 7 FF7 957%L+ , FG P-P Program.Bd#
2、GMW7 ) $4=F7 957F$ . Copyright 2011 General Motors Company All Rights Reserved April 2011 Originating Department: GM Korea Engineering Standards Page 1 of 6 Version : 4 1 Scope 1.1 Material Description. This standard specifies C.V (Compacted Vermicular Shape) graphite iron castings used by GM Korea
3、Company (hereinafter referred to as the “GM Korea“). 1.1.1 Type and Use (Reference). 1 P7 1.1 8: 8-L C2e . 8 8t GM Korea Company (8F “$-1 ( F )72P 17F# C.V (Compacted Vermicular Shape) H 7$ :0=E7 $4F7 9IF$ . 1.1.1 9* -C 7$ (=l ). Table 1: Type and Use / E 1: 9* -C 7$ Type / 9* Uses / 7$ Applications
4、 / 957 707 38%P E:48x 957F$ . 2.1 17 E:4 / . ISO 6506 JIS Z2241 KS B0801 2.2 GM E:4 / . EDS-T-7101 GMW3059 2.3 dA E:4 / . TMC003 Material Safety Data Sheet guidance documents GM KOREA ENGINEERING STANDARDS EDS-M-1904 Copyright 2011 General Motors Company All Rights Reserved April 2011 Page 2 of 6 Ve
5、rsion : 4 3 Requirements 3.1 Chemical Composition. 3 7 1F 3.1 GF 2e. . Table 2: Chemical Composition (Unit: wt%) / E 2: GF 2e. ($88 : wt%) Type / 9* C Si Mn P S Ti FCV 300 3.43.9 2.03.2 0.40 max / 0.40 8F 0.07 max / 0.07 8F 0.05 max / 0.05 8F 0.15 max / 0.15 8F Remark: Values in Table 2 are the refe
6、rence values on which the quality of iron castings is controlled and saturation of carbon (Sc) shall not exceed 1.1. / /x : E 28 F8t :0,p E:8x 4*Fd 88F E:4?8+ , A2E G$ (Sc)# 1.18x 2 88 I$7t 88 4D =x? 88?* $+7 +4F6 F$ . 3.2.3 F.) I$ (N/mm2). 240 81 . 3.2.4 48 (%). 3 81 . 3.2.5 88 , F.) I$ -C 488t $+7
7、 +4%L: 68t 7 3.5.2 F8 )48* 17F7 4G F6 F$ . 3.3 -,2l 9: . 3.3.1 :0=E8 -,2l9:8t EDS-T-7101 Structure Rating Chart 7 8F :0=8 G8-, 9: 4G - 7 8F $8 1F8x +9F6 F$ . y d: : :0) D(8C 9: . y D(8C /D(8C +95 /x8 : Chart IX ,* 4 ) 6 (D(8C 60 % 81 ). y D(8C GIB : Chart II ,* 2 ) 3. y H 7$ GIB : Chart 0 :0) III, d
8、A VI. y H 7$ A d : Chart I (GIB III) ,* 5 ) 8, Chart VIII (GIB VI) ,* 5 ) 8. 3.3.2 d 4)2e8x .(:Fd 88F2P# ) &%8 F8 666 F$ . GM KOREA ENGINEERING STANDARDS EDS-M-1904 Copyright 2011 General Motors Company All Rights Reserved April 2011 Page 3 of 6 Version : 4 3.5 Test. 3.5.1 All tests shall be perform
9、ed at a temperature of 235 E . 3.5.2 Specimen. 3.5.2.1 Manufacturing Method of Test Specimen. The specimen shall generally be cast separately under the same conditions as the iron castings, using the mould of the same type with the iron castings. Sampling cycle and numbers of test specimen shall be
10、agreed between the parties concerned. Specimen shall be simultaneously heat-treated along with the products in the same furnace. 3.5.2.2 Shape and Dimension of Test Specimen. Shape and dimensions of specimens shall be of 6 types made up of four Y types (No. A ) D indicated in Table 3 and 6 knock off
11、 types shown in Figure 1 (type Ka or Kb). In principle, No. B of type Y shall be used, but knock off type (type Ka or Kb) may be substituted for No. B. When there are remarkable differences in the thickness of Iron castings, one of No. A, C and D of type Y may be used, and the type of specimen shall
12、 be recorded in the test report. 3.5 4G . 3.5.1 +& 4G 8t 235 E72P 44F$ . 3.5.2 )48 . 3.5.2.1 )488 9P9 - . )48# :0=E0 M8t 9*8 :0GI8x 17F7 :0=E0 % 8 972P -P) :09F# 8x 8?8p) F$ . )488 =x? :0d -C 3L(8t +87t8 GE87 &d*$ . )488 7(=*# 8?958p) 9PE0 F % 8)72P % 47 7(=* 44 F$ . 3.5.2.2 )488 +6 , ?3L . )488 +6
13、-C ?3L# E 37 E4F YGI A ) D Gl7t ,* 17 !A! “7XF8GI (Ka GI D# Kb GI )8 6 9*) F , 8?958p) YGI BGl* 17F+ , YGI BGl $447 “7XF8GI (Ka GI D# Kb GI )8x 17F$ 9$ . :0=E8 % 4 G894F $* &# +87t8 GE87 &d( YGI A, C -C DGl :E F4:* 17F 3L 8$ . )488 9*# -L&4 4G 2e952P7 d8F6 F$ . Table 3: Dimension of Y Type Specimen
14、(mm) / E 3: YGI )488 ?3L (mm) Type / 9* a b c d e No. A / A Gl 12 40 25 135 150 min / 150 81 No. B / B Gl 25 55 40 140 150 min / 150 81 No. C / C Gl 50 90 50 160 150 min / 150 81 No. D / D Gl 75 125 65 175 150 min / 150 81 GM KOREA ENGINEERING STANDARDS EDS-M-1904 Copyright 2011 General Motors Compa
15、ny All Rights Reserved April 2011 Page 4 of 6 Version : 4 Figure 1: Mould, shape and Dimensions of knock-off type (Ka type and Kb type specimens) / ,* 1: “ 7XF8GI (KaGI , KbGI ) )488 :0GI , +6 -C ?3L 3.5.3 Test Standards. EDS-T-7101: Method of Microscopic Test for the Microstructures in Cast Iron by
16、 the Structure Rating Chart. ISO 6506: Brinell Hardness Test. JIS Z2241: Tensile Testing - Method of Test at Room Temperature. KS B0801: Tensile Test Piece of Metallic Materials - No. 4, Test Piece. 3.5.3 4G . EDS-T-7101: Structure Rating Chart7 8F :0=8 G8-, 9: 4G - . ISO 6506: Brinell Hardness Test
17、. JIS Z2241: Tensile Testing - Method of Test at Room Temperature. KS B0801: 8 88x 7 , F6* 72T8p) F$ . 5.3 1 -C -L)X . GM 8-LE:47 8F 9P%P .E8! 8*8 4G D8t ., 8-LE:47 9I%P 4G 8x 7 98x +94P6 F+ , 61 )= 987 :04 .2P8 388x -O6x6 F$ . &H88 , d# , 22e , 9P9 )9I ,* /D# 21: &%0 4)%P 6&F -8($ -P2%T 7 , 1)7 388
18、x -O6x6 F$ . $* F84 6# F , 8-L958p) 4 4=8x F6 F$ . -$8 GE84 6# F , )=8# 38%L: 68t 9PE8 61 )= 987 +& F$- 4G 8x -L.) 3LFF 0* ,l2PGF6 F$ . 8. 77 86 :04 .2P7t )=888 F87 8F $%P : 4G 8x 44F 3L 8$ . 5.4 FF2P# 6| %P$ . 5.5 ,p:6|98.(8* / 6|98.(8* (MSDS/SDS). 49PE8 )= D# d97 )=%L# 9PE ! GF,p: 92e8 -%P 7 , GF
19、,p: .* y E47 4F 2l 9G 43B (GHS) D# 5 :7!- ,p:6|98.(8* / 6|98.(8* 7 1F8x +9F# ,p:6|98.(8* / 6|98.(8* 9PF6+ F$ . 4958p) 9PE8 ,p:6|98.(8* / 6|98.(8*# GM8 ,p:6|98.(8* / 6|98.(8*7 4F :?8 TMC0038 7 1F8x :43LF6+ F$ . 5.6 ., E:47 9P4%P +& 8:&8t GMW3059 (8TF,p: 179P )8 9P* &d(6 F$ . 6 38 6= 8 E:48t 38%P 6=7
20、$4F d3T95 :8x 7F$ . 8 E:47 8F d3T958 :8 7x*%P GM 88 +2l7 !7(%P 6=+8 8 E:48 7 1F8x 94A$ . $* :7!7 88?F GM 8 7 , F$- 4-) 38%P 6= 9I.(* 83LFd 88F2P# F$- :04 .2P7t GE8F6 F$ . 7 768 9I8 7.1 98,l 76 . F$-1F 68 . 7.2 66 -C dGl . GHS Globally Harmonized System MSDS Material Safety Data Sheet SDS Safety Data
21、 Sheet GM KOREA ENGINEERING STANDARDS EDS-M-1904 Copyright 2011 General Motors Company All Rights Reserved April 2011 Page 6 of 6 Version : 4 8 Coding System This standard shall be referenced in other documents, drawings, etc., as follows: 8 Ed - $* ,l2P! $+ &%72P ., E:48 87%T &# $80 M8 EdF$ . FCV30
22、0 (EDS-M-1904) Material Specification Number / 8: E:4 -Gl Type / 9* 9 Release and Revisions This standard was originated in July 1994. It was first approved by Engineering Standard Committee in July 1994. It was first published in July 1994. 9 9P9I -C P9I 8)Y ., E:48t 1994 “x 7 87 E:4 -Gl4 .7 %L6 ,
23、d3TE:41,h7 8F 1994“x 787 38%L6$ . ., E:48t 1994“x 787 ) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 4 APR 2011 Apply new Engineering Standard Template and change the referenced test standards. Superceded (Corrosion / Metallurgical Material Lab Team) / 4 d3TE:4 64 957 -C 957 4G - - . F9I957 =* (28*4G D4 ) Cross Index (Reference) / $48 /x (=l ) EDS-M-1904 OPEL FCV 300 QS17M0 00
