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1、焊接变形的产生和控制措施摘要：随着社会经济与技术的不断发展，现代焊接向着大型化、高精度的方向发展。在石油石化、化工、航天等领域各种钢结构的焊接制造中，从设计、生产全过程采取科学有效措施减小金属结构的焊接应力与变形，提高产品制造焊接质量，具有十分重要的意义。关键词：焊接应力；焊接变形；控制措施abstract:alongwiththesocialeconomyandthedevelopmentoftechnology,modernlargescale,highprecisionweldingtowardsdirection.inpetroleumandpetrochemical
2、industry,chemicalindustry,aviation,etcallkindsofsteelstructureoftheweldingmanufacturing,fromthedesign,theproductionprocesstotakeeffectivemeasurestoreducethescienceofthemetalstructureweldingstressanddeformation,improveproductsmanufacturingweldingquality,hastheextremelyvitalsignificance.keywo
3、rds:theweldingstress;theweldingdeformation;controlmeasures中图分类号：p755.1焊接变形的产生和控制措施摘要：随着社会经济与技术的不断发展，现代焊接向着大型化、高精度的方向发展。在石油石化、化工、航天等领域各种钢结构的焊接制造中，从设计、生产全过程采取科学有效措施减小金属结构的焊接应力与变形，提高产品制造焊接质量，具有十分重要的意义。关键词：焊接应力；焊接变形；控制措施abstract:alongwiththesocialeconomyandthedevelopmentoftechnology,modernlarge
4、scale,highprecisionweldingtowardsdirection.inpetroleumandpetrochemicalindustry,chemicalindustry,aviation,etcallkindsofsteelstructureoftheweldingmanufacturing,fromthedesign,theproductionprocesstotakeeffectivemeasurestoreducethescienceofthemetalstructureweldingstressanddeformation,improveprod
5、uctsmanufacturingweldingquality,hastheextremelyvitalsignificance.keywords:theweldingstress;theweldingdeformation;controlmeasures中图分类号：p755.1焊接变形的产生和控制措施摘要：随着社会经济与技术的不断发展，现代焊接向着大型化、高精度的方向发展。在石油石化、化工、航天等领域各种钢结构的焊接制造中，从设计、生产全过程采取科学有效措施减小金属结构的焊接应力与变形，提高产品制造焊接质量，具有十分重要的意义。关键词：焊接应力；焊接变形；控制措施abstr
6、act:alongwiththesocialeconomyandthedevelopmentoftechnology,modernlargescale,highprecisionweldingtowardsdirection.inpetroleumandpetrochemicalindustry,chemicalindustry,aviation,etcallkindsofsteelstructureoftheweldingmanufacturing,fromthedesign,theproductionprocesstotakeeffectivemeasurestoredu
7、cethescienceofthemetalstructureweldingstressanddeformation,improveproductsmanufacturingweldingquality,hastheextremelyvitalsignificance.keywords:theweldingstress;theweldingdeformation;controlmeasures中图分类号：p755.1焊接变形的产生和控制措施摘要：随着社会经济与技术的不断发展，现代焊接向着大型化、高精度的
