高(gao)(gao)壓(ya)焊(han)(han)(han)工(gong)(gong)(gong)及高(gao)(gao)壓(ya)焊(han)(han)(han)工(gong)(gong)(gong)培(pei)訓指(zhi)焊(han)(han)(han)工(gong)(gong)(gong)及學員焊(han)(han)(han)的(de)焊(han)(han)(han)縫達到焊(han)(han)(han)縫檢測拍(pai)片(pian)合格(ge)。初級(ji)為壓(ya)力容(rong)(rong)器(qi)(qi)焊(han)(han)(han)工(gong)(gong)(gong),中級(ji)為管(guan)(guan)(guan)道(dao)氬(ya)電聯焊(han)(han)(han),高(gao)(gao)級(ji)是管(guan)(guan)(guan)道(dao)向下焊(han)(han)(han)。高(gao)(gao)壓(ya)焊(han)(han)(han)工(gong)(gong)(gong)因為焊(han)(han)(han)接作業要求高(gao)(gao),操作難度(du)大(da),施工(gong)(gong)(gong)焊(han)(han)(han)接監管(guan)(guan)(guan)嚴格(ge),一(yi)直是焊(han)(han)(han)工(gong)(gong)(gong)行(xing)業里面(mian)(mian)(mian)(mian)技術要求 高(gao)(gao)的(de)項目之一(yi)。初級(ji)壓(ya)力容(rong)(rong)器(qi)(qi)焊(han)(han)(han)接廣泛采用單(dan)面(mian)(mian)(mian)(mian)焊(han)(han)(han)雙面(mian)(mian)(mian)(mian)成形(xing)技術。單(dan)面(mian)(mian)(mian)(mian)焊(han)(han)(han)雙面(mian)(mian)(mian)(mian)成型焊(han)(han)(han)接技術具有不受構(gou)建形(xing)狀,尺寸和空間限制,設(she)備簡單(dan),工(gong)(gong)(gong)藝靈活,適應性強,且(qie)焊(han)(han)(han)接接頭強度(du)高(gao)(gao),質量好等獨到優點。廣泛應用于鍋(guo)爐壓(ya)力容(rong)(rong)器(qi)(qi),高(gao)(gao)壓(ya)管(guan)(guan)(guan)道(dao)及重要的(de)焊(han)(han)(han)接結(jie)構(gou)施工(gong)(gong)(gong)。是國內外初級(ji)焊(han)(han)(han)工(gong)(gong)(gong)考核(he)的(de)基本內容(rong)(rong)。也是我公司初級(ji)高(gao)(gao)壓(ya)焊(han)(han)(han)工(gong)(gong)(gong)的(de)培(pei)訓課程。
主要內容有:
1. ASME規(gui)范的概況(kuang)
(1)ASME規范的構成、關系和應用
(2)ASME認證的基(ji)本要求
2. ASME Ⅸ卷(juan)焊接工藝評定(ding)
(1)各種焊接方(fang)法(fa)的焊接重要變(bian)素(su)
(2)焊接變素的覆蓋準(zhun)則
(3)焊(han)接工(gong)藝評(ping)定的試驗方(fang)法(fa)
(4)焊接工藝(yi)評定的驗收準則
3. ASME Ⅸ卷焊工評定(ding)
(1)焊工評(ping)定的試驗方法和準則
(2)焊工(gong)資格的覆(fu)蓋范圍
4. NB/T 47014 承(cheng)壓設備焊接工藝(yi)評(ping)定(ding)案例(li)
(1)焊接工藝評定報告(PQR)的案例解讀
(2)焊(han)接工藝規程(WPS)的案例解讀(du)
5. 壓力(li)容器焊后熱處理
(1)焊后熱(re)處理的一般規定
(2)焊后熱處理的規程
6. 壓力容器失(shi)效案例分(fen)析
(1)壓力(li)容(rong)器主(zhu)要失效模(mo)式
(2)壓(ya)力容器焊接失效案例
7. 美國焊接檢(jian)驗師(shi)(AWS B1.11)外觀(guan)檢(jian)驗和檢(jian)測
(1)焊(han)接外觀檢驗技術(shu)
(2)檢測(ce)工具的使用
8. 美(mei)國焊接檢驗師(AWS WIT)焊接缺陷分(fen)類、原(yuan)因和防止
(1)主要的(de)焊接缺陷分類(lei)及危害
(2)焊接缺(que)陷產生的原因分析
(3)焊接缺陷的預防(fang)技術