《焊工工艺学》课程标准

这可让他犯了难，施工现场距离项目部很远，没有车还真是不方便office,branchoffices(jurisdiction),riskmanagement,marketingmanagementsectorthroughsupervisionandinspectionfoundproblems,shouldbeassignedtheinvestigatorsarecorrectedinatimelymanner.27ththefifthchapterpenaltyunderanyofthefollowingacts,thentherelevantprovisionstopunishtheinvestigators,accordingtotheBank.Toconstituteacrimeshallbeinvestigatedforcriminalresponsibility:(A)onthebusinessthatarenotinvolvedintheinvestigation,issuedasurvey.(B)customercreditinformationarenotthoroughverification.(Iii)toparticipateincreditcustomersurveyisnotinplace,customersanddataisincomplete,untrue;heknowsbearacounterfeitedclientsissuingcredit.(D)doesnotprovideforduediligenceofcreditbusiness,pre-loaninvestigationform,concealingfactsorprovidingfalseinformationorshouldbefoundinanormalinvestigationfailedtodiscovertheriskfactors,leadtothereviewandapprovalpolicyerrors,loanrisk.(Five)onloanguaranteesofsurveynotinplace,notbyprovidesonarrived,andpledgerealforfieldverification,andassessment,andidentificationandregistration,notaccordingtoprovidesonguarantorofguaranteesqualificationandguaranteescapacityforsurveyverified,ledtoguaranteesloanlostauthenticity,andlegitimacy,andeffectivenessof;cycleloanbusinessintheofmortgage《焊工工艺学》（一体化）课程标准（使用于初中毕业三年制机械设备维修专业（化工机械维修方向））一、课程的性质和任务《焊工工艺学》是培养学生的焊接基本操作技能的一门实践教学课程。通过学习，要求学生全面的、系统的掌握焊工中级要求的基本理论和操作技能；并能熟练地使用、调整和维护本工种的主要设备；培养学生养成良好的职业道德；具有安全生产和文明生产的习惯；以增强对其实际工作的适应性。二、课程的目的和要求（一）教学目的1.知识教学目标培养学生全面、系统的掌握各种焊接方法的基本理论知识，为今后从事焊接工作打下扎实的基础。2.能力培养目标掌握焊条电弧焊、二氧化碳气体保护焊、氩弧焊、等离子切割等焊接方法的操作技能，具有焊工中级水平的能力。3.思想培养目标通过学习，养成严谨踏实的工作作风，加强职业道德教育，养成遵纪守法、爱岗敬业、诚实守信、勤俭节约、团结互助的道德意识。（二）教学要求1.能安全、正确使用常用手工电弧焊设备、工具。2.能根据焊条性质选择电源类型，并能根据试件厚度选择焊条直径、焊接电流等工艺参数。3.掌握焊条电弧焊引弧、薄板焊接、平敷焊、平对接焊等基本操作方法。4.常用焊条、焊丝、钨极的种类、牌号、规格、适用范围、使用和保管方法。5.常用焊接保护气体（氩气、二氧化碳等）的性质和纯度对焊接质量的影响。6.机械识图的基本知识和焊缝符号与坡口形式的表示方法及意义。7.常用焊接方法的种类、特点、适用范围及操作方法。8.常用碳钢、低合金钢一般位置的焊接方法，焊接材料和焊接工艺参数选择的知识。9.常用焊接接头形式、坡口形式和坡口角度、根部间隙、钝边等的大小及其对焊接变形和焊接质量的影响。10.常见焊接、缺陷的种类、产生原因、危害和防止方法。11.气焊、气割的基本操作技能。12.管子水平转动、水平固定、垂直固定焊的技能。13.不同厚度钢板平角、立角焊。14.埋弧自动焊、二氧化碳气体保护焊、氩弧焊的基本操作方法。15.熟练掌握V型坡口平、立对接单面焊双面成形。16.常用焊接设备、等离子弧切割设备的检查、调整及故障处理。17.常用焊接设备、等离子弧切割设及辅助设备的正确使用和维护保养。18.高压容器和承受冲击力的产品部件平、立、横焊位置的焊接。这可让他犯了难，施工现场距离项目部很远，没有车还真是不方便office,branchoffices(jurisdiction),riskmanagement,marketingmanagementsectorthroughsupervisionandinspectionfoundproblems,shouldbeassignedtheinvestigatorsarecorrectedinatimelymanner.27ththefifthchapterpenaltyunderanyofthefollowingacts,thentherelevantprovisionstopunishtheinvestigators,accordingtotheBank.Toconstituteacrimeshallbeinvestigatedforcriminalresponsibility:(A)onthebusinessthatarenotinvolvedintheinvestigation,issuedasurvey.(B)customercreditinformationarenotthoroughverification.(Iii)toparticipateincreditcustomersurveyisnotinplace,customersanddataisincomplete,untrue;heknowsbearacounterfeitedclientsissuingcredit.(D)doesnotprovideforduediligenceofcreditbusiness,pre-loaninvestigationform,concealingfactsorprovidingfalseinformationorshouldbefoundinanormalinvestigationfailedtodiscovertheriskfactors,leadtothereviewandapprovalpolicyerrors,loanrisk.(Five)onloanguaranteesofsurveynotinplace,notbyprovidesonarrived,andpledgerealforfieldverification,andassessment,andidentificationandregistration,notaccordingtoprovidesonguarantorofguaranteesqualificationandguaranteescapacityforsurveyverified,ledtoguaranteesloanlostauthenticity,andlegitimacy,andeffectivenessof;cycleloanbusinessintheofmortgage19.根据射线探伤的底片判断焊接缺陷(裂纹、夹渣、气孔、未焊透等)的位置及程度。20.分析焊接缺陷产生的原因并返修至合格。21.板厚为10~16mm的中碳钢及低合金钢强度钢板的对接焊缝，立、横焊位置的手工电弧焊，要求开V型坡口，单面焊双面成形。22.板厚为10~16mm的中碳钢及低合金钢强度钢板的对接焊缝，平、立、横焊位置的CO2气体保护焊，要求开V型坡口，单面焊双面成形。23.板厚为3~6mm的碳钢及低合金钢强度钢板的对接焊缝，平、立、横焊位置的氩弧焊，要求开V型坡口，单面焊双面成形。24.板厚为20~30mm的低合金钢埋弧自动焊。25.骑座式、插入式管板全位置焊接方法。三、学时分配表焊工工艺学共计十二章，具体安排参见下表序号讲授内容学时分配讲课实训习题课单项课时合计1第一章焊接技术概论222第二章气焊与气割2463第三章弧焊电源224第四章焊条电弧焊624305第五章金属熔化焊过程226第六章焊接应力与变形447第七章埋弧焊46108第八章气体保护电弧焊832409第九章等离子弧切割，焊接和电阻焊461010第十章其他焊接，切割方法与技术2211第十一章常用金属材料的焊接4162012第十二章焊接缺陷及检验4413合计448813214机动15总计4488132(注：依我校特点，每周44节课，三周共132节)这可让他犯了难，施工现场距离项目部很远，没有车还真是不方便office,branchoffices(jurisdiction),riskmanagement,marketingmanagementsectorthroughsupervisionandinspectionfoundproblems,shouldbeassignedtheinvestigatorsarecorrectedinatimelymanner.27ththefifthchapterpenaltyunderanyofthefollowingacts,thentherelevantprovisionstopunishtheinvestigators,accordingtotheBank.Toconstituteacrimeshallbeinvestigatedforcriminalresponsibility:(A)onthebusinessthatarenotinvolvedintheinvestigation,issuedasurvey.(B)customercreditinformationarenotthoroughverification.(Iii)toparticipateincreditcustomersurveyisnotinplace,customersanddataisincomplete,untrue;heknowsbearacounterfeitedclientsissuingcredit.(D)doesnotprovideforduediligenceofcreditbusiness,pre-loaninvestigationform,concealingfactsorprovidingfalseinformationorshouldbefoundinanormalinvestigationfailedtodiscovertheriskfactors,leadtothereviewandapprovalpolicyerrors,loanrisk.(Five)onloanguaranteesofsurveynotinplace,notbyprovidesonarrived,andpledgerealforfieldverification,andassessment,andidentificationandregistration,notaccordingtoprovidesonguar