焊接时遵循以下原则:①板材越厚,焊丝越粗,功率越大,送丝速度越慢②功率越低,焊接面越白,功率越大,焊缝从彩色变黑色,此时单面成形。③焊丝的粗细选择应不大于板厚偏向于板厚,焊丝影响焊缝的饱满程度④焊丝越细,扫描宽度越低
以下参数会受保护气体和天气等原因影响,使用时需跟实际情况适当微调。
一.碳钢/镀锌板
![](http://www.mfc-china.org/wp-content/uploads/2023/05/bbb642124287f281047e19625c413d39.jpg)
注:受镀锌板锌层影响,镀锌板功率可适当调低
二.不锈钢
![](http://www.mfc-china.org/wp-content/uploads/2023/05/0dd913423b132a31a0725bd0743d2794.jpg)
3000W不锈钢功率参考碳钢
二.铝
铝材工艺参照不锈钢工艺,功率上调20%-30%即可,另外在焦点上也有差异,需要手动调整
参考:0.5MM不锈钢阴角焊接
0.8不锈钢焊丝 扫描速度350 扫描宽度2 峰值功率350 占空比100 频率2000
出光就穿透了板材,并且变形量很大,因此我们降功率处理
![](http://www.mfc-china.org/wp-content/uploads/2023/05/7063b86089d4f3af010c7e74db055560.png)
0.8不锈钢焊丝 扫描速度350 扫描宽度2 峰值功率260 占空比100 频率2000
变形量有所减少,但是起始出光时仍容易烧穿,因此我们继续降功率处理
![](http://www.mfc-china.org/wp-content/uploads/2023/05/09faf45c639e0ab63b6072ede9af1de7.png)
0.8不锈钢焊丝 扫描速度350 扫描宽度2 峰值功率200 占空比100 频率2000
效果如下①,把宽度增加到3时如图②
![](http://www.mfc-china.org/wp-content/uploads/2023/05/197a5e0d89f2844a159efd4e81c93daa.png)
![](http://www.mfc-china.org/wp-content/uploads/2023/05/74e01b47da0300007f02d4ab6eac68fd.png)
展览机器:
![](http://www.mfc-china.org/wp-content/uploads/2023/05/496948c5468c46a39394d2b71e6a5d3e-1024x706.jpg)
![](http://www.mfc-china.org/wp-content/uploads/2023/05/0eae441f3afb8c40e5fa0ab039f95560.jpg)
![](http://www.mfc-china.org/wp-content/uploads/2023/05/aa299f31a812f3b0851cb9103ffbf873.jpg)
![](http://www.mfc-china.org/wp-content/uploads/2023/05/71324336f0c9ed799395e33312161afa.jpg)
![](http://www.mfc-china.org/wp-content/uploads/2023/05/5c78d11d20c0de4c73c8e208f363a0a0.jpg)
![](http://www.mfc-china.org/wp-content/uploads/2023/05/35b4d8de333cb38884ea411ad0a76165.jpg)
![](http://www.mfc-china.org/wp-content/uploads/2023/05/b22d476ca738f3a35b6666db249dbaed.jpg)
![](http://www.mfc-china.org/wp-content/uploads/2023/05/07f9d3ece3ac0565f6f33e3021a11914.jpg)