Chapter 64

"Great, Professor Zhu Stock, on behalf of the Tianzhong Provincial Department of Light Industry, I would like to express my most sincere thanks to you!" Geng Xiaofang stood up excitedly and shook the hand of Zhu Stock Jifu, "Thank you for reaching out in time when our scientific and technological research project team of the Tianzhong Light Industry Department needed help the most." Please also ask Professor Zhu to believe that the people of our Tianzhong Light Industry System and Tianyang Special Pottery Factory are affectionate and righteous, and will never forget the old friends who provide support and help to us at critical moments!"

"Director Geng is really serious!" said Zhu Gu Jifu with a smile, "Didn't I say it before, but it just happened to be the right time to help a little favor within my ability, not enough thanks, not enough thanks!"

Seeing that Geng Xiaofang was still going to speak, Zhu Gu Jifu waved his hand and said, "Director Geng, don't say anything off-topic." Let's get back to the project itself!"

Speaking of this, he turned his head to look at Sun Guishan next to him and said: "Director Sun, I won't talk about the specific theory of secondary sintering here, because the issues involved in the middle are very complex and abstract, and they can't be explained clearly in a few words." ”

"I suggest that we go to the experimental site and directly use the porcelain support shaft body made by you for secondary sintering. And then in the process of specific operation, I will slowly explain the theory to the members of your project team, what do you think?"

With Geng Xiaofang present, of course Sun Guishan didn't dare to make the decision, and hurriedly set his eyes on Geng Xiaofang.

Geng Xiaofang laughed and said: "In terms of ceramic production, you are an expert, what do you do with me as a layman?

Sun Guishan was reassured at this time, and said to the pig stock Jifu: "Professor pig stock, just do what you say." We're going to the lab site now!"

So Gong Zhiming and Shi Yicheng also hurriedly stood up, followed Sun Guishan, and walked out of the small conference room with Geng Xiaofang and Zhu Gu Jifu to the experimental site outside.

Hao Shuang chose to stay in the small conference room this time and did not go out, he walked up to the secretary of the project team who was packing up the materials, pointed to the materials with his finger, and said to him: "Can I take a look at these materials?"

When the secretary of the project team was waiting at the gate of the factory to greet the pig stock Jifu, he saw Sun Guishan leading Hao Shuang out of the factory guest house and explained to Gong Zhiming, so he knew that Hao Shuang was the technical expert invited by the director Sun to Tianyang Ceramics Factory yesterday, even if he later got the neon country's material science authority Professor Zhu stock Jifu to come to the factory to help the project team solve the problem, Director Sun did not completely abandon the Hao expert, and insisted on arranging a technical assistant for the Hao expert in the project team, indicating that the director Sun still values the Hao expert very much in his heart。 This position of technical assistant may not be a back-up arrangement made by Professor Pig Yoshifu in case of a mistake.

At this time, listening to Hao Shuang politely ask him if he could read these materials, he naturally didn't dare to be contemptuous, and said with a smile: "You are expert Hao, right? These materials were originally prepared for you by me, of course you can read them now!"

"Don't call me Expert Hao, I'm just a technical assistant now, you can just call me Assistant Hao!" Hao Shuang smiled, reached out and took the materials from the secretary of the project team, and then asked, "What do you call it?"

"My surname is Yang, Yang Guanghui, the technical secretary of the project team!" Yang Guanghui said with a smile, "It's good if you call me Xiao Yang!"

"Okay, Xiao Yang!" Hao Shuang nodded at Yang Guanghui and said, "Then I'll take these materials and look outside." ”

"I'm with you!" Yang Guanghui chased after him with a smile. As the technical secretary of the project team, how could he miss the super scene of Professor Pig Stock's wonderful on-site technical guidance!

Hao Shuang flipped through the materials and followed Yang Guanghui out of the conference room and came to the experimental site.

Professor Zhu Gu Jifu was standing there, inspecting the green body of the porcelain support shaft device manufactured by the project team before, and asked Sun Guishan: "Director Sun, how many industrial electric furnaces are there in your laboratory, and what are the model specifications and technical indicators?"

"Professor Zhu Gu," Sun Guishan replied proudly, "we now have a total of six electric furnaces in our laboratory, all of which are box-type digital display resistance furnaces, and the maximum working temperature can reach 2,500 degrees. ”

As the director of the special pottery factory, Sun Guishan has always attached great importance to the construction of industrial laboratories and invested heavily in the equipment of the laboratory. Therefore, the scale and output value of Tianyang Special Pottery Factory is less than half of that of Tianyang Ceramics Factory, but the number of equipment and instruments in the laboratory is far more than that of Tianyang Ceramics Factory. Take the electric furnace in the laboratory as an example, there are only two laboratories in Tianyang Ceramics Factory, one of which is still an old-fashioned meter temperature display, while the Special Ceramics Factory not only has six industrial electric furnaces, but also the most advanced digital display resistance furnace in China.

But I didn't want to listen to it, and then groaned, "Six? It's a bit little, so I can only make do with it!"

Sun Guishan couldn't help but be taken aback, six electric furnaces are still a bit less? Professor Zhu Gu does this porcelain support shaft device pre-sintering, how many electric furnaces do you need?

Hao Shuang, who was looking through the detailed ingredient list of the porcelain support shaft device of the special pottery factory, couldn't help but smile slightly when he heard it.

Pig Geiff is planning to trade quantity for time! So, six electric stoves are indeed a bit small. However, since Pig Stock Jifu is an expert in secondary sintering, he can make some exclusions based on experience, and fewer electric furnaces for pre-sintering should not affect the progress of the test.

Sure enough, I only listened to the pig stock Jifu over there and began to command.

He first asked Sun Guishan to send someone to bring over six sintered bricks, place a piece of asbestos on the sintered bricks, and then put nine pieces of green blanks of porcelain support shaft devices on each piece of asbestos in the same position and in the same arrangement. Recently, the six sintered bricks were placed in the same position in the hearth of the six resistance furnaces.

Sun Guishan couldn't help nodding again and again, he is also an expert in ceramic production, and he can naturally see that the arrangement of Pig Strand Jifu is to avoid the subtle difference in the temperature distribution inside the furnace to affect the bending strength of the sintered body, and according to this arrangement, the sintered body produced by the last six electric furnaces can be compared with each other.

"Six electric furnaces are set in pairs, and the operating temperature distribution is set at 500 degrees Celsius, 700 degrees Celsius, and 800 degrees Celsius. ”

"Under the same operating temperature indicator, the working hours are set to five hours and ten hours, respectively. ”

Hao Shuang had already finished reading the materials in his hand at this time, and when he heard Zhu Gu Jifu's order, he couldn't help but smile coldly in his heart. He originally thought that Inogu Yoshio, the authority of polymer materials in the Faculty of Engineering of Yamagata University, had some secret trick to solve the low-temperature sintering problem of the porcelain support shaft device of the special pottery factory on the secondary sintering, but now from the indicators of working temperature and working time he set, he knew that Inogu Yoshio was probably going to be planted this time, because he still stood in the traditional mode of secondary sintering to think about the problem.

As a person who has a considerable degree of research on secondary sintering, how can Hao Shuang not know that if these indicators are adopted, even after two sinterings, it is impossible to deal with the proportion of glass phase and mullite phase in the sintering body. The final sintered body will inevitably reduce its strength sharply due to poor alkali corrosion resistance, and eventually become a waste product.

After he personally supervised the six resistance furnaces and set the working temperature and time indicators according to the instructions of Zhu Gu Jifu, he asked Geng Xiaofang to personally order the power supply of the six resistance furnaces to be started.