标准解读

《GB/T 45788.1-2025 金属材料电阻焊质量要求 第1部分:完整质量要求》这一标准详细规定了金属材料在进行电阻焊接时的质量要求。该文件适用于所有采用电阻焊技术连接的金属材料,包括但不限于点焊、缝焊以及凸焊等工艺形式。其主要内容涵盖了从原材料的选择到最终产品检验的全过程控制。

首先,在原材料方面,标准明确了用于电阻焊接的金属材料应符合特定的技术条件,如材质类型、尺寸规格及其表面状态等,以确保焊接过程中的可靠性和一致性。此外,还对电极材料及形状提出了具体要求,旨在保证良好的导电性能和足够的机械强度。

接着,对于焊接设备而言,《GB/T 45788.1-2025》强调了设备需具备稳定的工作性能,并且能够根据不同的工件特性和生产需求调整参数设置。这包括但不限于电流大小、加压时间、冷却方式等因素,通过精确控制这些变量来达到最佳焊接效果。

再者,关于焊接操作流程,本标准给出了详细的指导原则。例如,在准备阶段需要彻底清洁待焊部位;实际焊接过程中则要严格遵循既定程序执行;完成焊接后还需进行必要的后续处理,比如去除飞溅物或进行适当的热处理等步骤。

最后,在质量检测与评估环节,《GB/T 45788.1-2025》制定了严格的检查标准,包括外观检查、无损探伤测试(如X射线检测)、力学性能试验等多项内容。只有当所有项目均满足规定指标时,才能认定该批次产品为合格品。

此标准为从事金属材料电阻焊接相关工作的企业和个人提供了明确的操作指南和技术参考,有助于提高整个行业的技术水平和服务质量。


如需获取更多详尽信息,请直接参考下方经官方授权发布的权威标准文档。

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文档简介

ICS

25.160.01

CCS

J33

中华人民共和国国家标准

GB/T45788.1—2025

金属材料电阻焊质量要求

第1部分:完整质量要求

Qualityrequirementsforresistanceweldingofmetallic—

Part1:Comprehensivequalityrequirements

(ISO14554﹘1:2013,Qualityrequirementsforwelding—Resistanceweldingof

metallicmaterials—Part1:Comprehensivequalityrequirements,MOD)

2025-05-30发布2025-12-01实施

国家市场监督管理总局发布

国家标准化管理委员会

GB/T45788.1—2025

目次

前言

·····································································································

引言

·····································································································

1

范围

··································································································

1

2

规范性引用文件

······················································································

1

3

术语和定义

···························································································

1

4

合同评审和技术评审

·················································································

1

4.1

通则

······························································································

1

4.2

合同评审

·························································································

1

4.3

技术评审

·························································································

2

5

分承包

································································································

2

6

焊接人员

······························································································

2

6.1

通则

······························································································

2

6.2

操作员

···························································································

2

6.3

电阻焊操作工

····················································································

3

6.4

焊接责任人员

····················································································

3

7

试验及检验人员

······················································································

3

8

设备

··································································································

3

8.1

生产和试验设备

·················································································

3

8.2

设备信息

·························································································

3

8.3

设备的认可

······················································································

3

8.4

新设备

···························································································

3

8.5

设备维护

·························································································

4

9

焊接及相关活动

······················································································

4

9.1

生产计划

·························································································

4

9.2

焊接工艺规程

····················································································

4

9.3

焊接工艺评定

····················································································

4

9.4

作业指导书

······················································································

4

9.5

文件的编制及控制程序

··········································································

4

10

焊接电极和辅具

·····················································································

4

10.1

通则

·····························································································

4

10.2

批量试验

························································································

5

10.3

焊接电极

························································································

5

10.4

电极的标记

·····················································································

5

11

母材的贮存

··························································································

5

GB/T45788.1—2025

12

热处理

·······························································································

5

13

与焊接相关的试验及检验

···········································································

5

13.1

通则

·····························································································

5

13.2

焊前检验

························································································

5

13.3

生产过程中的试验及检验

······································································

6

13.4

焊后试验及检验

················································································

6

13.5

试验及检验状况

················································································

6

14

不符合项及纠正措施

················································································

6

15

设备的校准

··························································································

6

16

标识及可追溯性

·····················································································

6

17

质量报告

····························································································

7

附录A(资料性)

金属材料电阻焊焊接质量要求的汇总比较

········································

8

GB/T45788.1—2025

前言

本文件按照GB/T1.1—2020《标准化工作导则第1部分:标准化文件的结构和起草规则》的规

定起草。

本文件是GB/T45788《金属材料电阻焊质量要求》的第1部分。GB/T45788已经发布了以

下部分:

─第1部分:完整质量要求;

─第2部分:基本质量要求。

本文件修改采用ISO14554﹘1:2013《焊接质量要求金属材料的电阻焊第1部分:综合质量要

求》。

本文件与ISO14554﹘1:2013的技术差异及其原因如下:

—用规范性引用的GB/T12467.1替换了ISO3834﹘1,以适应我国实际技术情况,增加可操作性

(见第3章);

—删除了对于焊接协调员相关要求的条款以适应我国实际技术情况;

—删除了对于电极标识要求的条款,以便于国内实际应用。

本文件做了下列编辑性改动:

—为与现有标准协调,将标准名称改为《金属材料电阻焊质量要求第1部分:完整质量要求》;

—更改6.4的条标题为焊接责任人员;

—附录A中删除了对于焊接责任人员和焊接程序批准的解释性表述;

—删除了参考文献。

请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由全国焊接标准化技术委员会(SAC/TC55)提出并归口。

本文件起草单位:中国机械总院集团哈尔滨焊接研究所有限公司、中国石油集团宝石管业有限公司、

山东兖矿智能制造有限公司、衢州市计量质量检验研究院、上海交通大学、江苏理工学院、中国科学院金属

研究所、抚顺市特种设备监督检验所、江苏省特种设备安全监督检验研究院、中车青岛四方机车车辆股份有

限公司、浙江广涛卫厨有限公司、江苏欧朗汽车科技股份有限公司、河北河钢材料技术研究院有限公司。

本文件主要起草人:杨玉亭、余晗、于礼军、童怀良、李永兵、牛红伟、曹宇堃、苏文娟、朱健、

苏金花、韩晓辉、阚盈、周太平、祝少华、姬庆涛、陈玲辉、夏裕俊、马运五、宋海辉、马成、

孙祥广。

GB/T45788.1—2025

引言

GB/T45788《金属材料电阻焊质量要求》专门针对金属材料电阻焊的质量要求进行了详细规定。

涵盖了电阻焊的各个方面,从合同和设计评审、分包服务、焊接人员、检查测试和检验人员、焊接设

备、焊接及相关活动,到焊接电极和辅具、母材储存、热处理、检查和测试、不符合项和纠正措施、设

备校准、标识、质量记录等,均进行了全面而系统的规范。

GB/T45788还为制造商建立了一套完善的焊接质量管理体系提供了指导。通过遵循这些标准,制造

商可以确保其生产的电阻焊焊接构件符合技术法规和客户要求,提高产品的市场竞争力和客户满意度。

同时,该系列标准也可以作为考察供应商焊接能力和质量控制水平的重要依据。

GB/T45788分为两个部分。

—第1部分:完整质量要求。目的在于规范金属材料车间及现场电阻焊接生产的完整质量要求和

记录。

—第2部分:基本质量要求。目的在于规范金属材料车间及现场电阻焊接生产的基本质量要求和

记录。

GB/T45788.1—2025

金属材料电阻焊质量要求

第1部分:完整质量要求

1范围

本文件规定了金属材料电阻焊的完整质量要求,包括合同和技术评审、分承包、人员、设备、焊接

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