King of Industry
Chapter 47
Although the conversation between the two workers was not loud, Liao Jingsheng, Li Heshan, and Hu Ping were standing nearby, so they could hear them all.
Looking at Li Heshan next to him with his mouth open, Liao Jingsheng couldn't help sighing: Company Commander, I've convinced you. I can find such a good college student to teach us. Tsk tsk, it seems that today This drink, I can't help it if I don't want to!
Although Li Heshan was full of doubts in his heart, but when he heard that there was a drink, he couldn't refuse, he laughed and said: Old Liao, you just know how powerful you are! I...
Before Li Heshan could finish his words, there had been a change in the quenching process, and he swallowed back what he wanted to say.
I saw Zhao Guoyang carefully put the hot workpiece into the quenching liquid with a clamp, then turned his head and said to Ning Xiaohong: Section Chief Ning, please adjust the temperature of the electric furnace. Well, adjust it to 625°C That's it, wait a while to use it!
Okay! Ning Xiaohong now obeyed Zhao Guoyang's instructions. Seeing that the workpiece had begun to cool down, she hurried over and readjusted the temperature of the electric furnace.
Those who are knowledgeable know that the specific heat capacity of steel is very small, and it is only about one-twelfth of that of water at room temperature (25°C).
That is to say, the ratio of the heat absorbed or released by steel and water of the same quality is about 1:12 when the unit temperature is changed, and the speed of the temperature change is naturally much faster.
Now with the addition of quenching liquid, the workpiece in Zhao Guoyang's hand has only been quenched for about a minute.
Zhao Guoyang carefully observed the changes on the surface of the workpiece. After seeing that it was almost done, he immediately clamped the workpiece out of the quenching liquid with a clamp, and immediately handed it over to Ning Xiaohong who was also waiting with the clamp.
Section Chief Ning, the next process is tempering. This may take a long time, so we should take turns. Zhao Guoyang said with a slight smile.
No, I can do it alone! Although Ning Xiaohong didn't know what Zhao Guoyang meant by tempering, he didn't even know how long it would take to turn the workpiece between his arms.
But at this moment, with so many people watching, how could she admit to being cowardly?
Seeing this girl's stubborn look, Zhao Guoyang couldn't help smiling.
In fact, tempering is no better than quenching, which takes half an hour.
Although this workpiece is not considered heavy, it still weighs about ten kilograms. It is quite difficult to hold it with both hands hanging in the air for such a long time.
However, Zhao Guoyang had almost understood the temperament of Section Chief Ning, so it was impossible to refute her immediately, so he had to let it go.
After waiting for ten minutes, just when Ning Xiaohong's arm was so numb that she was about to lose it, a pair of strong hands supported her arm.
Section Chief Ning, please help me prepare a clean table and a high-power fan. The secondary quenching will need air cooling. Zhao Guoyang said methodically.
Ning Xiaohong knew that it was Zhao Guoyang who found a step for herself, her pretty face blushed slightly, she nodded slightly and stepped aside.
After half an hour passed, the process of tempering was finally done.
Zhao Guoyang held the workpiece firmly, put it on the clean table that Ning Xiaohong had prepared, and then signaled her to turn on the fan.
Air cooling is slower than water cooling, but it is more trouble-free.
After finishing these tasks, Zhao Guoyang looked at the workpiece, nodded, and greeted Liao Jingsheng: Okay, Director Liao, the work has been completed!.
Gong Zhao, you are really amazing, so amazing! Liao Jingsheng stepped forward with a bit of excitement, and held his hand tightly with both hands.
Factory Director Liao, you are flattering me. These are just some basic quenching methods. Zhao Guoyang said very modestly.
To be honest, during my university vacation, I practiced for a long time in a large machinery factory in Lin Province, so I still have a good understanding of this aspect.
As expected of a college student, he has both theory and practice, he is a talent! Liao Jingsheng said to Ning Xiaohong who was beside him while holding Zhao Guoyang's hand.
Xiaohong, how are you? Are you convinced today?
Although Ning Xiaohong had already been convinced in her heart, she didn't want to admit defeat so quickly.
She lowered her head and gave a soft hmm and said: Comrade Zhao... is very powerful, but it still depends on the actual effect of the workpiece. If it is better than the original products of our factory, then... That counts!
You, you still have the temperament of not admitting defeat. Liao Jingsheng pointed Ning Xiaohong with his finger and said with a smile.
In fact, the reason why he likes this student the most is also because of her character of not admitting defeat and willing to study hard.
Otherwise, Xiangyang Machinery Factory doesn't have old high school students with higher education, so why bother to train a girl like her who graduated from a technical secondary school?
Here, when Liao Jingsheng was teaching his beloved disciple, Hu Ping and Li Heshan also came forward and dragged Zhao Guoyang to complain for a while.
Xiao Zhao, you are not being kind. You are a college student, but you have kept it secret. Why, are you afraid of scaring the old brother? Hu Ping said with a smile on his face.
Yeah, Xiao Zhao, you are a real person and don't show your face. We all lost our eyes and almost made Lao Liao laugh! Hurry up and tell all your secrets! Li Heshan said carelessly.
That's right, that's right, don't hide it! Hu Ping also chimed in.
Hey, I'm just an ordinary college student, there are no other secrets!
Zhao Guoyang waved his hand and said, but secretly muttered in his heart: Brothers, I am doing this for your own good. If I really tell all my secrets, you two may be too scared to speak.
At this moment, the two worker masters who were chatting with the fan over there called out.
Zhao Gong, Zhao Gong, it's all right, the temperature has completely dropped!
Okay, I'll come right now! Zhao Guoyang heard the words, quickly got rid of Hu Ping and Li Heshan's entanglement, and hurried over.
Well, I'll go and have a look too! Seeing this, Ning Xiaohong, who was talking with Liao Jingsheng, also left her factory manager and followed.
Putting on his gloves and picking up the jig to clamp the first workpiece he made after his rebirth, Zhao Guoyang couldn't help shaking his head secretly.
Although the quenching, tempering, and secondary quenching of this workpiece were all smooth, it was still not perfect due to limited technology.
With Zhao Guoyang's high standards and strict requirements, this workpiece can only be regarded as barely qualified.
But in front of the two experienced workers next to it, this workpiece can be said to be flawless.
A worker stared at the smooth as silk workpiece without any spots and exclaimed, God, it's really amazing, there is no spot at all!
Who says it's not! Not only is there no spot, but the surface gloss of this workpiece is obviously much brighter than that of our factory's products. It can be shipped out of the factory almost without polishing or spraying! Another worker nodded in agreement.
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