leunghb 先生
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发表的文章

35471 ASTM A266/A266M-03a(2008) Standard Specification for Carbon Steel Forgings
技术  •  leunghb  •  2009-12-19 09:16
42443 ASTM A265-09 Standard Specification for Nickel and Nickel-Base Alloy-Clad Steel
技术  •  leunghb  •  2009-12-19 08:34
46347 ASTM A264-09 Specification for Stainless Chromium-Nickel Steel-Clad Plate
技术  •  leunghb  •  2009-12-19 08:17
54865 ASTM A255-07e1 Standard Test Methods for Determining Hardenability of Steel
技术  •  leunghb  •  2009-12-19 08:12
55057 ASTM A247-06e1 Standard Test Method for Evaluating the Microstructure of
技术  •  leunghb  •  2009-12-19 08:08
41970 ASTM A263-09 Standard Specification for Stainless Chromium Steel-Clad Plate
技术  •  leunghb  •  2009-12-18 10:41
48668 ASTM A254-97(2007) Standard Specification for Copper-Brazed Steel Tubing
技术  •  leunghb  •  2009-12-18 09:58
39482 ASTM A252-98(2007) Standard Specification for Welded and Seamless Steel Pipe
技术  •  leunghb  •  2009-12-18 09:43
40946 ASTM A250/A250M-05 Standard Specification for Electric-Resistance-Welded
技术  •  leunghb  •  2009-12-18 09:12
43106 ASTM A249/A249M-08 Standard Specification for Welded Austenitic Steel Boiler
技术  •  leunghb  •  2009-12-18 08:05
62600 ASTM A247-06 Standard Test Method for Evaluating the Microstructure of Graphite
技术  •  leunghb  •  2009-12-18 07:52
42150 ASTM A242/A242M-04(2009) Standard Specification for High-Strength Low-Alloy
技术  •  leunghb  •  2009-12-18 07:29
47776 ASTM A239-95(2009)e1 Standard Practice for Locating the Thinnest Spot in a
技术  •  leunghb  •  2009-12-12 16:05
39892 ASTM A232/A232M-05 Standard Specification for Chromium-Vanadium Alloy Steel
技术  •  leunghb  •  2009-12-12 15:42
36239 ASTM A231/A231M-04 Standard Specification for Chromium-Vanadium Alloy
技术  •  leunghb  •  2009-12-12 15:16
38259 ASTM A230/A230M-05 Standard Specification for Steel Wire, Oil-Tempered Carbon
技术  •  leunghb  •  2009-12-12 15:04
44867 ASTM A229/A229M-99(2005) Standard Specification for Steel Wire, Oil-Tempered
技术  •  leunghb  •  2009-12-12 14:49
36924 ASTM A227/A227M-06 Standard Specification for Steel Wire, Cold-Drawn for
技术  •  leunghb  •  2009-12-12 14:18
36267 ASTM A220/A220M-99(2009) Standard Specification for Pearlitic Malleable Iron
技术  •  leunghb  •  2009-12-12 13:25
48909 ASTM A217/A217M-08 Standard Specification for Steel Castings, Martensitic
技术  •  leunghb  •  2009-12-12 13:15
56220 ASTM A216/A216M-08 Standard Specification for Steel Castings, Carbon, Suitable
技术  •  leunghb  •  2009-12-12 12:57
38252 ASTM A210/A210M-02(2007) Standard Specification for Seamless Medium-Carbon
技术  •  leunghb  •  2009-12-12 12:19
40413 ASTM A209/A209M-03(2007) Standard Specification for Seamless Carbon-Molybdenum
技术  •  leunghb  •  2009-12-12 08:54
42010 ASTM A197/A197M-00(2006) Standard Specification for Cupola Malleable Iron
技术  •  leunghb  •  2009-12-10 11:35
46828 ASTM A193/A193M-09 Standard Specification for Alloy-Steel and Stainless Steel
技术  •  leunghb  •  2009-12-10 11:16

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