Font
Large
Medium
Small
Night
Prev Index    Favorite Next

Chapter 11 Undercutting

Seeing Zhao Guoyang and Liu Linzhi joining the technical department while talking and laughing, Hua Guosheng, the oldest technician among them, felt a little embarrassed.

Hua Guosheng was convinced that Zhao Guoyang was able to become the only two reserve cadres in the factory this time. After all, he made great contributions to the rework of the Siyang Group frame.

But thinking about the old guy in his forties, he may be called a young man in his early twenties in the future. He can't make a move for the moment.

Just when Hua Guosheng was silent, the other comrades in the office were already greeting Zhao Guoyang happily.

"Guoyang...ah, no, no, no, it's our future Section Chief Zhao, congratulations." Roommate Xu Dongfeng was the first to come over to say hello to Zhao Guoyang.

"Go to you, Dongfeng, don't talk nonsense about something that's not accurate." Zhao Guoyang smiled and hit Xu Dongfeng, turned to other colleagues in the technical department and said.

"Don't worry too much about the announcement in the factory. It's better to call my country Yang in the future. It sounds kind, right? You said yes, Master Hua!"

Hua Guosheng felt much more relieved when he heard Zhao Guoyang say this.

If you think about it carefully, Zhao Guoyang's technical level is really good, and he is definitely qualified to become a reserve cadre.

Now that people have succeeded, they have no tail and their posture is still so low. If they hold it, it seems a bit unreasonable.

"I think everyone will listen to Guoyang. The title is not that important, but one thing is that our technical personnel should work together in the future and learn from Comrade Guoyang." Hua Guosheng said seriously.

"Master Hua, just let it be 120 times. We promise to work hard!" Several younger technicians nodded repeatedly and said.

After chatting with everyone for a while, Liu Linzhi told him what he wanted.

It turned out that after hearing Zhao Guoyang’s welding method of eliminating air holes last time, he felt that the other party was a master of the “big bull” level in welding.

Just as I encountered some problems when welding parts here, Liu Linzhi wanted to ask Zhao Guoyang for advice.

"Guoyang, that's the case. Our welding group has been busy with the 'Runfa' generator frames recently. However, when welding, there is always a problem of undercutting. I want to ask you to help you see if there is a solution." Liu Linzhi looked at Zhao Guoyang expectantly and said.

After hearing Lao Liu's words, Zhao Guoyang understood a rough idea. In this era, in a small-scale machinery factory like Hongda Machinery Factory, welding basically relies on hand and no automatic welding is used.

Compared with automatic welding, manual welding is more difficult and more likely to cause problems. Bite is a common problem.

Seeing Zhao Guoyang silent, Liu Linzhi felt a little nervous, worried that he would say something he would refuse or not.

However, Zhao Guoyang's next words made him completely relieved.

"Master Liu, although the problem of biting underside is common, it is relatively easy to solve. Let's go over and take a look." Zhao Guoyang raised his head and said with a smile.

"Okay, let's go to the welding group now." Liu Linzhi kept nodding.

Hua Guosheng also waved to Xu Dongfeng and the others over there and said, "Let's go, everyone will follow Guoyang to learn."

"In the welding industry, Guoyang's level is definitely the top talent in our factory. It is enough for you to learn from him three-cost things."

Hua Guosheng's words are not an exaggeration at all. He participated in the whole process of the car frame issue last time, and Zhao Guoyang's words made him remember them even more.

Originally, before the result came out, Hua Guosheng was a little skeptical, but later, under the leadership of Liu Linzhi, the welding team used Zhao Guoyang's method to easily repair the frames of the Siyang Group, which completely convinced Hua Guosheng.

Zhao Guoyang and five or six people from the technical department followed Liu Linzhi to the welding group, and a female welder was welding a generator frame.

The arrival of Zhao Guoyang and his team did not attract the attention of the female welder.

She wore a welder mask and a welding gun, and kept welding along the base material part of the welding toe.

One minute later, after the bottom of the generator frame was welded, she put down the welding gun in her hand.

After taking off the mask, the female welder named Zhou Jingfang was shocked when she saw so many more people around her.

Zhao Guoyang quickly smiled and said, "Sister Zhou, we are just here to take a look, don't be nervous."

Liu Linzhi had already put on asbestos gloves at this time, pinched the generator frame and pointed to the weld scars at the bottom and said helplessly: "Guoyang, look, there is still a problem of underbiting."

Zhao Guoyang glanced at it and said, "Well, I discovered just now. In fact, Sister Zhou's welding level is not a problem, but the operation method is not appropriate, which causes the undercut."

Seeing Zhou Jingfang's confused look on his face, Zhao Guoyang continued to explain: "Sister Zhou, when you just welded, your hands were always holding them flat, which made the welding gun stay on both sides of the bevel for too long, and eventually a bite in the undercut situation."

"In fact, if you save some effort and move left and right when welding, this problem is easy to solve."

After saying that, Zhao Guoyang decided to demonstrate himself. He took the gloves, welding guns, and masks from Zhou Jingfang, adjusted the welding current, and then picked up an unwelded frame to start welding.

"Welding the roots of this tubular material does not require excessive welding current, and short arc welding is better when welding."

"In addition, the conveying strips on both sides of the bevel is a little slower and the middle of the weld is a little faster, so there will basically be no problem."

Zhao Guoyang said as he started to demonstrate. In a short while, the generator frame in his hand was welded.

Zhao Guoyang took off the welder's mask, looked carefully at the smooth roots after the generator frame was welded, and breathed a sigh of relief.

In his previous life, although Zhao Guoyang had a deep research on welding technology, he did not have many opportunities to operate it himself. Especially after his reputation became popular, he rarely took the work personally.

Just now, he was on a whim and wanted to set an example for Zhou Jingfang and Liu Linzhi.

As a result, when I picked up the welding gun, I remembered that in two lives, I hadn't moved this thing for almost fifteen years.

Fortunately, I just saw Zhou Jingfang using this welding gun, and I knew the basic principles very well, and finally I didn’t make a fool of myself.

After Zhao Guoyang welded the generator frame, Liu Linzhi's eyes widened.
Chapter completed!
Prev Index    Favorite Next