Chapter 193: Fan Impeller
Li Tianfeng's villa is very close to Wang Juan's house, Xiao Ping looked happy, and hurriedly returned home, her face was full of joy, even happier than winning the lottery jackpot.
Li Jianjun was wearing reading glasses and was reading "Songzhou Daily", when he saw Xiao Ping coming in happily, he couldn't help but put down the newspaper and asked suspiciously: "Old woman, have you picked up the money?" ”
Xiao Ping glanced at Li Jianjun, then sat down, sat on the sofa, sat next to Li Jianjun, and said happily and with a happy face: "Old man, what did you say I saw just now?" You guess. ”
Li Jianjun thought for a moment and said: "So happy, is there any big supermarket that has discount promotions?" ”
Xiao Ping smiled and tapped Li Jianjun's head with her finger, and said with a smile: "Old man, what are you thinking about, why don't you think about your son." ”
"Son? What happened to the son? Li Jianjun said suspiciously.
Xiao Ping said: "You, you only know how to read the newspaper all day long, care about your national affairs, and don't know how to care about your son, didn't I tell you about my son's girlfriend yesterday?" I saw my son's girlfriend just now. ”
Hearing this, Li Jianjun also became interested, "Oh, old woman, tell me, how is my son's girlfriend?" Isn't it pretty? ”
The scene he had just seen immediately appeared in Xiao Ping's mind, Wang Ruobing's beautiful back was deeply imprinted in the depths of Xiao Ping's mind, and the scene of the two of them walking into Wang Juan's house hand in hand just now appeared in his mind, Xiao Ping nodded vigorously.
"Old man, my son's girlfriend is beautiful, completely like a fairy, just now I saw my son and her hand in hand into Wang Juan's villa."
"Oh, after entering Wang Juan's villa, does the girl have anything to do with Wang Juan." Li Jianjun said. For Wang Juan, Li Jianjun also knows, has met several times, Wang Juan is mature and beautiful, Li Jianjun is very impressed, if he can be as beautiful as Wang Juan, then his son will be blessed.
Li Jianjun and Xiao Ping, in the living room, talked about Li Tianfeng and Wang Ruobing with great interest, and both of them were happy.
After talking for a while, Xiao Ping said tentatively: "Old man, if I make a phone call with my son, I will ask my son to take the girl home, and we will take a good look at our future daughter-in-law." ”
Li Jianjun also wanted to take a look at this daughter-in-law who looked as beautiful as a fairy, but Li Jianjun, as an enlightened father, still held back, Li Jianjun thought about it and said: "Old woman, forget it, we try not to interfere in our son's affairs, and it is better to wait for our son to take the initiative to bring the girl back." ”
Xiao Ping couldn't help but say, "Old man, that's it! I don't know when I'm going to go. ”
………
Li Tianfeng drove to Tianfeng Technology Company and entered his office, Liu Wei followed in, made Li Tianfeng a cup of hot tea, and said: "Boss, Minister Zeng has looked for you, it seems that there is something important." ”
"Oh." Li Tianfeng thought about it for a while, and basically knew what was going on, and said to Liu Wei: "I happened to want to wait for a while to go to the process technology department, you tell Zeng Qinghai and ask him to wait for me in the process technology department." ”
"Okay, I'll call Minister Zeng."
Liu Wei gently exited Li Tianfeng's office, gently closed the door of Li Tianfeng's office, while Li Tianfeng looked at a few pieces of paper on his desk, signed a few words, and then got up and went to the process technology department located in the technology center building.
The process technology department is now also regarded as a strong technical force, many engineers, senior engineers, and even professor-level senior engineers, the process technology department is responsible for the process technology of Tianfeng Technology Company, and even includes the review of process regulations, the guidance and control of key process technology issues, the formulation of process standards, the operation and management of the process system, and so on.
The technology center building is built to a high standard, everyone's office environment is good, and Zeng Qinghai has been waiting for a long time when he walks into the process technology department.
"Boss, you're here so soon."
Li Tianfeng nodded, "It's about some technical problems in the processing of parts of Pratt & Whitney." ”
"Yes, it is this aspect of the matter, Pratt & Whitney Company has passed a few more drawing numbers, some of which are still relatively complex, and you need to consult the boss."
"Let's go, go to your office." Li Tianfeng waved his hand.
For the parts of Pratt & Whitney Company, Li Tianfeng attaches more importance to some parts that are more complex and have higher process difficulty, Li Tianfeng will also give some guiding opinions, and Li Tianfeng will generally point out some key places.
As he got to know Li Tianfeng more and more, Zeng Qinghai already admired Li Tianfeng, before, when the two first met, Zeng Qinghai also thought that Li Tianfeng's attainments in technology were stronger than his own, but they should be limited.
Now I know that Li Tianfeng's attainments in technology are simply like a mountain, and he can't look up to him, and his level is not a little high.
At the same time, Zeng Qinghai found that he benefited a lot from working under Li Tianfeng, especially his own process technology level improved relatively quickly, which was a level higher than a year ago.
In Zeng Qinghai's office, Zeng Qinghai first took out a few copies of the process and technical regulations on the parts of Pratt & Whitney Company, and asked Li Tianfeng one by one for some inaccurate points.
Then, he took out a few parts drawings of Pratt & Whitney, and consulted Li Tianfeng one by one on the preparation of the next process regulations, and roughly determined the process route and process parameters of these relatively complex process regulations.
Now, the process technology department has also formed a very good tradition, some of the more important, more critical parts of the process regulations, after the compilation, proofreading is completed, will hold a review meeting, we brainstorm, together for the final review, even, sometimes will invite Li Tianfeng to participate, or will review the process regulations directly sent to Li Tianfeng, please Li Tianfeng final check.
The two of them were in the office, finalizing the process specifications of several parts drawings, Zeng Qinghai was light-hearted, set the basic process route, determined the basic process parameters, and the preparation of these process specifications was much easier.
While putting away these parts drawings, Zeng Qinghai said: "Boss, this is much more difficult than the fan impeller process regulations of Jiufang Locomotive Parts Company." ”
Li Tianfeng said: "That's for sure, those fan impellers of Jiufang Locomotive Parts Company are civilian products, and the technical level is not so high. ”
At the last air show, Jiufang Locomotive Parts Company and Tianfeng Technology signed tens of millions of parts processing contracts, involving dozens of drawing numbers, all of which are all kinds of fan impellers, small ones with a diameter of two or three hundred, and large fan impellers are directly nearly one meter, all aluminum alloy fan impellers.
The processing technology specifications of these fan impellers have all been compiled, and Tianfeng Technology has also completed the processing of several drawings and several batches of fan impellers.
The processing of these fan impellers, blanks are all provided by Jiufang Locomotive Parts Company, aluminum alloy casting blanks, these blanks, exposed a series of quality problems in the processing process, now, with the professional casting workshop of Tianfeng Technology put into production, Tianfeng Technology is negotiating with Jiufang Locomotive Parts Company.
Jiufang locomotive parts company provides fan impeller parts drawings, Tianfeng Technology Company is responsible for the whole process of parts processing, no longer just processing the blades of the fan impeller, but from parts casting, blank processing, all kinds of finishing, including CNC milling of blades, until the final processing of qualified parts and finished products, of course, in this way, in terms of processing costs will be much higher.
Tianfeng technology is in contact with Jiufang locomotive parts company to negotiate, if you can promote such a thing, not only can earn a lot of processing costs, but also the newly completed foundry workshop also has parts to cast, to improve the level of workers casting, exercise this batch of foundry workers, great help.
Li Tianfeng said: "Qinghai, the impeller processing of Jiufang Locomotive Parts Company, we have completed several batches of processing and sent them to Jiufang Locomotive Parts Company, at this time, the parts should have arrived at Jiufang Company." ”
Zeng Qinghai said: "Boss, we cast a batch of fan impeller blanks by ourselves, the casting quality is very good, and we are starting to process in the No. 1 workshop. ”
Li Tianfeng pointed out that the casting of these fan impellers is relatively simple, the casting tolerance of the casting blank is very loose, and it is a very common aluminum alloy material, such casting, for the No. 7 workshop positioned in the high-precision casting of aviation parts, it is a piece of cake.
Li Tianfeng said: "Let's go, let's go to the No. 1 workshop together, take a look at this batch of fan impeller blanks cast by ourselves, and take a look at the processing situation." ”
Together, the two of them walked out of the process technology department one after the other and walked towards the No. 1 processing workshop not far away.
………
Jiufang Locomotive Parts Company.
The first batch of fan impellers responsible for manufacturing and processing of Tianfeng Technology have arrived, the unpacking inspection has been completed, and the parts are neatly placed on the ground, several executives of Jiufang Locomotive Parts Company, including Chu Jiufang, chairman and general manager of Jiufang Locomotive Parts Company.
"Mr. Chu, this batch of parts is really beautifully processed, and our previous fan impellers are simply heaven and earth in terms of quality."
Another Gao Guan: "The quality of the parts is good, but the processing cost is really a bit expensive." ”
"It's a little more expensive, but as long as the quality is good, it's worth it."
Chu Jiufang wore glasses and looked at it carefully, as the chairman and general manager of Jiufang Locomotive Parts Company, Chu Jiufang single-handedly created this locomotive parts company with an annual output value of billions, and was very familiar with fan impellers.
After looking at several parts in a row, he saw that the quality of the full processing of the impeller was really good, and the surface of the blades of the impeller was very smooth, no longer like the fan impeller he had seen before, Chu Jiufang nodded with satisfaction.
He looked at a few fan impellers with great interest, and suddenly, Chu Jiufang's face changed slightly, and he pointed to a fan impeller and said, "Everyone come and see, what's going on?" How could such a flaw occur? ”
………
Today's three watches, the first one is !! R1152