Niobium Science&Technology

CompanhiaBrasileiradeMetalurgiaeMinera????o(CBMM)．．．．．．．．．．．．xLatestProgressofWorldwideNiobiumScienceandTechnologyRicardoF．M．LimaDevelopment，applicationandprospectofniobiumbearingpipelinesteelinChinaWANGXiaoxiang，FUJunyan，SHANGChengjia，LIUQingyou，ZHANGYongqingApplicationofNbtoHigh-strengthAnti-seismicRebarsCaoJianchun，ChenWei，ZhangWeiqiang，ZhangYongqing，YinShubiao，GaoPeng，YongQilong，GuoAiminDevelopmentandApplicationofNb-bearingSpecialSteels，IncludingEngineeredSteelsDavidK．MatlockandJohnG．SpeerProgressinthePhysicalMetallurgyofNiobium-ContainingAutomotiveSteelJ．G．Speer1，E．DeMoor，K．O．Findley，andL．WangRevealingtheWeldabilityAdvantagesofModernNiobiumMicroalloyedLinepipeSteelsPRKirkwoodMainDevelopmentsinEnergyMaterialsTechnologySegmentinChinaRogerioMagalh??esPastoreRecentDevelopmentsinNiobiumContainingStainlessSteelsinChina．M．PerezOliveira，T．Moura，Z．WeiEffectofNiobiuminNearlyEutectoidSteelYongQilong，ZhangZhengyan，LiZhaodong，CaoJianchunDevelopmentandProspectofNiobium-containingHeat-resistantStee