不銹鋼焊接施工工藝標準-在線瀏覽
2025-07-18 02:06本頁面
【正文】 鋼 號手工電弧焊埋弧焊氬弧焊焊條型號焊條牌號焊絲牌號焊劑型號焊絲牌號0Gr18Ni9E30816/ E30815A102/A107H0Gr21Ni10HJ260H0Gr21Ni100Gr18Ni10TiE34716/ E34715A132/A137H0Gr21Ni10TiHJ260H0Gr21Ni10Ti1Gr18Ni9TiE34716/ E34715A132/A137H0Gr21Ni10TiHJ260H0Gr21Ni10Ti0Gr17Ni12Mo2E31616/ E31615A202/A207H0Gr19Ni12Mo2HJ260H0Gr19Ni12Mo20Gr18Ni12Mo2TiE31616/ E31816A022/A212H00Gr19Ni12Mo2HJ260H00Gr19Ni12Mo200Gr19Ni10E308L16A002H00Gr21Ni10HJ260H00Gr21Ni1000Gr17Ni14Mo2E316L16A02200Gr19Ni13Mo3E31716A2420Gr23Ni13E309A302H0Gr24Ni130Gr25Ni20E310A402H0Gr26Ni210Gr13E41015/E41016G202/G207Gr17E43015/E43016G302/G3071Gr12Gr13E41015/E41016G202/G207 常用不同奧氏體不銹鋼焊接推薦用焊條、： 不同奧氏體不銹鋼焊接推薦用焊條、焊絲序號母材00Gr19Ni110Gr23Ni130Gr25Ni200Gr17Ni12Mo210Gr19Ni9A002A102/A302A102A102/A202H00Gr21NI10H0Gr21Ni10H0Gr21NI10H0Gr21Ni10H1Gr24Ni13H1Gr24Ni13H0Gr19Ni12Mo2200Gr19Ni11A102/A302A302/A402A102/A202H0Gr21Ni10H1Gr24Ni13H0Gr21Ni10H1Gr24Ni13H0Gr26Ni21H0Gr19Ni12Mo230Gr23Ni13A302/A402A302/A202H1Gr24Ni13H1Gr24Ni13H0Gr26Ni21H0Gr19Ni12Mo240Gr25Ni20A202H0Gr19Ni12Mo2 主要工機具 主要機械設(shè)備各型電焊機、氬弧焊機、自動埋弧焊機、等離子切割機、焊劑烘烤箱、焊條烘烤保溫箱、坡口機等。 測量及計量器具電流表、電壓表、溫濕度表、秒表、風速計、測溫儀、焊接檢驗尺等。 焊接有特殊要求的超低碳奧氏體不銹鋼時，還應(yīng)設(shè)立專用的清潔、封閉的預(yù)制場地。 焊接環(huán)境應(yīng)符合下列規(guī)定，否則應(yīng)采取有效的防護措施：? 環(huán)境溫度＞5℃? 手工焊條電弧焊、埋弧焊時風速＜8m/s? 氬弧焊、氣體保護焊時風速＜2m/s? 相對濕度＜90%? 無雨、雪天氣3 施工工藝 工藝流程焊接工藝評定編制焊接方案焊縫組對定位與檢查焊縫焊接（件焊接）外觀檢查無損檢測試件理化檢驗焊縫酸洗鈍化處理焊 材 管 理焊工培訓考試焊接準備焊接交工資料焊前坡口兩側(cè)清理焊 接 設(shè) 備 工藝操作過程 焊縫坡口形式、尺寸、加工方法及組對要求 焊縫坡口形式、尺寸應(yīng)符合設(shè)計文件和焊接工藝指導書的要求。 坡口表面應(yīng)無裂紋、分層等缺陷。 容器筒體組對時A、。
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