《工业分析-钢铁种类及制样方法》学习导航（双语）

《钢铁种类及制样方法》学习导航一、学习要求能力（技能目标）知识目标1.能根据钢样性质选择合适工具采集钢样2.能正确制备钢铁样品1.能理解钢和铁的区别2.能说出钢铁中碳、硫、硅、锰、磷的作用二、学习内容知识点学习内容自我问答钢铁中五元素的作用观看微课-钢铁分类及各元素作用；查阅“钢铁分类及各元素作用”知识要点钢铁五大元素是什么，各有什么作用？钢铁取样与制样方法观看微课-钢铁采样与制样方法；观看实验视频-钢水取样；查阅“钢铁采样与制样方法”知识要点；查阅国标钢锭、钢水和铁水分别如何取样？如何制备供分析检验用的钢铁试液？分光光度法操作技能提升观看相关实验视频比色皿使用应注意什么？分光光度计如何使用？《Typesandsamplepreparationmethodsofsteel》LearningNavigation一、LearningobjectivesAbility(skill)objectivesKnowledgeobjectives1.Abletoselectappropriatetoolstocollectsteelsamplesbasedontheirproperties2.Abletopreparesteelsamplescorrectly1.Canunderstandthedifferencebetweensteelandiron2.Canidentifytherolesofcarbon,sulfur,silicon,manganese,andphosphorusinsteel二、LearningcontentKnowledgepointsLearningmethodSelfquestionandanswerTheRoleofFiveElementsinSteelWatchthemicrolesson-ClassificationofSteelandtheEffectsofVariousElementsViewkeyknowledgepointson"ClassificationofSteelandtheEffectsofVariousElements"Whatarethefivemajorelementsofsteelandwhataretheirrespectivefunctions?SamplingandpreparationmethodsforsteelWatchthemicrolesson-SteelSamplingandSamplePreparationMethods;Watchexperimentalvideo-SamplingofMoltenSteelViewkeyknowledgepointson"SteelSamplingandSamplePreparationMethods"Refertonationalstandards1.Howaresteelingots,moltensteel,andmoltenironsampledseparately?2.Howtopreparesteeltestsolutionforanalysisandinspection?ImprovementofoperationalskillsinspectrophotometryWatchrelevantexperimentalvideos1.W