管材倾斜45°固定焊接工艺及操作技巧.pdfVIP

设计题目：管材倾斜45°固定焊接工艺及操作技巧

系部：船舶与港口工程系

专业：焊接技术及自动化

班级：焊接101301

姓名：鲍智敏学号：************

指导教师：刘军华职称：副教授

2013年6月南京

摘要

道焊工必须熟悉与基本技能。尽快掌握尽可能单面焊技术，不仅是焊工本人，也是用人单位的极

大关注。倾斜45°固定管对接焊，因为“锅炉压力容器压力管道焊工和管理规则”以来出现的颁

布和实施的试验项目。45°倾斜固定管对接焊缝管之间的垂直和水平之间的固定的固定管焊接操

作的焊接方法。只要外行单面焊技术的基本技能，掌握焊接的操作方法是不是太困难。

管材倾斜45°焊接技能是压力容器及船舶建造领域焊工取证的重点项目，操作过程难度较

大。本文综合针对管材45°焊接操作难点及容易出现的问题，管材倾斜45°固定焊接操作技巧。

关键词管材倾斜45°固定焊接焊接工艺焊接操作技巧

Abstract

weldingSMAWformingtechnologyisamongagreaterdegreeofdifficultyoperating

techniques,butitisalsoboilers,pressurevessels,pipingweldermustbefamiliar

withthebasicskills.Graspassoonaspossiblesideweldingtechnology,notonlyis

thewelderhimself,butalsoofgreatconcerntotheemployer.45°tiltfixedpipe

buttweldingsinceandPressureVesselandPressurePipingweldersandmanagement

haveemergedsincethepromulgationandimplementationoftestitems.45°tilt

fixedtubebuttweldpipeisbetweentheverticalandhorizontalfixedbetweenafixed

pipeweldingmethodforweldingoperations.Aslongasalaysideweldingtechnology

basicskills,mastertheweldingmethodofoperationisnottoodifficult.

45°tiltpipeweldingskillsarepressurevesselsandshipconstructionwelder

forensicskeyprojectareas,theoperationmoredifficult.Thisintegratedpipe45°

weldingoperationagainstdifficultiesandpronetoproblems,pipeweldingoperation

fixed45°tiltskills.

Keywords45°tiltfixedwe