電焊工教學(xué)計(jì)劃大綱

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9、的要求如下；1 1. .接頭及坡口識(shí)圖使學(xué)員了解各種焊接接頭及坡口圖的基礎(chǔ)知識(shí)和國(guó)家標(biāo)準(zhǔn)，能夠看懂簡(jiǎn)單的機(jī)械零件圖、部件圖和一般的金屬結(jié)構(gòu)圖，熟悉焊縫的標(biāo)注方法和常用的焊接代號(hào)。2 2. .材料金屬工藝學(xué)使學(xué)員了解常用金屬材料的及焊接材料牌號(hào)、規(guī)格、機(jī)械性能、化學(xué)成份和使用范圍；了解主要合金元素在金屬的作用；了解合金的組織和熱處理的一般知識(shí)；了金屬材料機(jī)械性能試驗(yàn)的方法；對(duì)整個(gè)機(jī)械加工的工藝過和本工種有關(guān)的鉗工、鐘工、氣焊工的一些基本操作方法，有一定的常識(shí)性了解。3 3. .電焊工工藝學(xué)使學(xué)員掌握常用電弧焊接設(shè)備和輔助設(shè)備、工具的構(gòu)造和性能以及使用、維護(hù)和保養(yǎng)方法；了解常用焊接材料的種類、牌號(hào)

10、、適用范圍和保存方法；了解常用金屬材料的焊接方法；了解焊接缺陷（如氣孔、裂紋、Ual“ntotheSping.“*1dsulOro-siale。e”-arkpulban，”iasot一,si.d-cll_-_meotcaOrgUdanepe-3me-s_ncpompt.galonmnalonean,itoaai5b.n1beyobmme,aoII-onl-hanaaeorI-h.la-IblmIl,ngsso，mIltheanal-,1nina-o-ilmIeu.-sunpanedoUa|esItme.Nopesoaliju|aCdetoaur,no-aoaauntanda-、no-aoiea

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18、ecrdCirap-er電焊工初級(jí)技術(shù)理論教學(xué)大綱教學(xué)目的和要求本課程是電焊工初級(jí)技術(shù)理論的一門專業(yè)課。通過教學(xué)，使教員掌握焊接基本原理和工藝及設(shè)備等方面的基本知識(shí)。具體要求如下:1 1 .了解電弧焊的基本知識(shí)，焊接材料，焊接接頭及焊縫符號(hào)的識(shí)別;2 2 .了解焊接材料的選用、使用的保管常識(shí);3 3 .了解弧焊電源的基本原理及特點(diǎn);4 4 . .掌握焊接工藝和操作技術(shù);I.I.掌握掌握電弧焊常見的焊接缺陷的產(chǎn)生原因和預(yù)防措施;6 6 .掌握常用設(shè)備及工，夾的使用知識(shí);7 7 . .熟悉相關(guān)工種的的一般知識(shí)的安全生產(chǎn)常識(shí)課時(shí)分配ULofhecurSLatOr，p，an.He.oofmyyU-okrUOG.AuLmbyorLdPiaI,”2bar202iipeeLote-rrelu-yeau-leolrtFOULo.-are；ui，,utomoi,Iepoeotaymadarepe-u-mme-teuteroerptrgcoteaL_efocuorimperearmmert,crtruuLy-.oeoolpeueryStatroer.rbuiruura-_rtoiarddte-dicatoroealam(rio-.dOtcouIeeothegodLitrrdcaouae.orulIebaeyirdcaopoeere7ork-Iby(rdtlearr-beimperpaOofIIm