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lu1985feng(½ð±Ò+1): 2010-06-30 18:26:38
zigo(½ð±Ò+1):»¶ÓÌÖÂÛ£¡ 2010-06-30 10:45:16
lu1985feng(½ð±Ò+1): 2010-06-30 18:26:38
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3Â¥2010-06-30 08:15:38
grant.tgb
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lu1985feng(½ð±Ò+2): 2010-06-30 18:26:50
zigo(½ð±Ò+1):±È½Ïרҵ°¡£¡ 2010-06-30 10:45:29
lu1985feng(½ð±Ò+2): 2010-06-30 18:26:50
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lu1985feng
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¸Ã¾ä×ÓµÄÉÏÎÄÊÇÕâÑùµÄ£¬±È½ÏͬÒâËÄÂ¥µÄ˵·¨£¬²»¹ýҲлл¶þÂ¥µÄ³æÓÑ Some factors which may handicap the quality of sintered products may be: (1) Testing and inspection procedures which do not realistically reflect actual use situation, e.g. particle size yield in floor screening by vibroscreens vs. the laboratory routine screening. (2) Arbitrary material substitution by the purchasing or manufacturing departments, without adequate engineering evaluation. This is very important in case of tool material selection for complex P/M parts. (3) [swf]Crash design revisions to incorporate new features in existing designs with minimum tooling changes. Here a prototype development can help considerably in building up confidence. [ Last edited by lu1985feng on 2010-6-30 at 18:51 ] |

5Â¥2010-06-30 18:24:47













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