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第一章 电焊机维修基本知识
第一节 电焊机的分类、型号及特点
一、电焊机的分类与型号编制
1.焊接设备的分类
目前焊接设备的主要分类如图1-1所示。
![](https://epubservercos.yuewen.com/60F22B/15489087704413106/epubprivate/OEBPS/Images/image2.jpeg?sign=1738775039-MtxM8j7fVNfZ50Hid9CZSSTPI8ji7xv7-0-5c8b1eaa9903349b75048548277b8a22)
图1-1 焊接设备的主要类型
2.电焊机型号及代表符号
(1)电焊机型号的编制排列秩序见图1-2。
(2)特殊环境的代表字母见表1-1。
![](https://epubservercos.yuewen.com/60F22B/15489087704413106/epubprivate/OEBPS/Images/image3.jpeg?sign=1738775039-Hq3wVwvQfSjDPZxg4aBF0p61X4teS7th-0-b930d6832e8c21b3232503c120de68b9)
图1-2 电焊机型号的编制排列秩序
表1-1 特殊环境的代表字母
![](https://epubservercos.yuewen.com/60F22B/15489087704413106/epubprivate/OEBPS/Images/image4.jpeg?sign=1738775039-WGKO0tsa6mzfavus1qu7LaGYoVn4plN6-0-5f79cfa8d63836593eea0e6136d91a72)
(3)电焊机分类名称及代表符号见表1-2、表1-3。
表1-2 电焊机产品符号代码(GB/T 10249—2010)
![](https://epubservercos.yuewen.com/60F22B/15489087704413106/epubprivate/OEBPS/Images/image5.jpeg?sign=1738775039-sDzYhCkNgpZSot9PzA6VzhERwZ3KeJrM-0-0e689ae91b8f0670895c58ee7eddb13e)
![](https://epubservercos.yuewen.com/60F22B/15489087704413106/epubprivate/OEBPS/Images/image6.jpeg?sign=1738775039-r5tLg2xs1UUl1c4OvFwRKTR2W8uEE8y7-0-03416fd762dfa1c64d8a2482f5ae3079)
![](https://epubservercos.yuewen.com/60F22B/15489087704413106/epubprivate/OEBPS/Images/image7.jpeg?sign=1738775039-tvVJktHBnPgmS5069Ln8jdz3SBJY4Jn0-0-2b39cf6c475053f8e6489d81d3ef0b1f)
![](https://epubservercos.yuewen.com/60F22B/15489087704413106/epubprivate/OEBPS/Images/image8.jpeg?sign=1738775039-KL1AJagRvMxXVcQkiBBpqqXjubrU5Iwf-0-beff722591c8940a05c6c607f483b639)
表1-3 附加特征名称及其代表符号
![](https://epubservercos.yuewen.com/60F22B/15489087704413106/epubprivate/OEBPS/Images/image9.jpeg?sign=1738775039-EGXpdYwSSf2x25jEiunHOP9wN8vKFp1o-0-7bf065b455002b132d69d25271e1a7cb)
二、电焊机的特点
电焊机的特点见表1-4。
表1-4 电焊机的特点
![](https://epubservercos.yuewen.com/60F22B/15489087704413106/epubprivate/OEBPS/Images/image10.jpeg?sign=1738775039-sN0RpkTNDpTC2TfLfptAg02hsOlJgP2P-0-00310ac10478d91467e1c6d8d0aefe3c)
![](https://epubservercos.yuewen.com/60F22B/15489087704413106/epubprivate/OEBPS/Images/image11.jpeg?sign=1738775039-LgCqtaRnyYwGO5TkPeyJwsldsflDc4CP-0-24efb03fb977a8fac9b4583d8bfbd6b4)