简介:Lowercontentofcarboncanfurtherimprovethestressrupturelifeofp-modifiedDA718alloyuptomorethan270%.Meanwhile,theductilityofthealloydecreasedalittle.Moreboronatomsdissociateduetodecreasingcarboncontentandinteractwithphosphoruswhichbringsthelongerstressrupturelifeofthealloy.Lesscarbonmayinducemorephosphorussegregatinginthegrainboundaryandresultinbrittleness.
简介:提起PowerQuest公司的PartitionMagicPro分区魔术师软件.大家一定不会陌生。但对该软件包附带的一个不起眼的实用工具——MagicMover.又有多少了解呢?