Chapter 286 (1/2)

Old Qin, chief engineer Lin and others left after visiting Tiangong technology that afternoon.

However, when they left, they didn't leave empty handed. They also took away five engines of Wang Bin Tiangong technology, including two 350 ton QY1 rocket engines, one 150 ton liquid methane engine, one 50 ton liquid methane engine and one tg-s002 large bypass ratio turbofan engine.

Although these engines, other than the 350 ton enterprise type I rocket engine, are still under test and have not met the requirements of design data, this is only the design requirements of Tiangong technology. According to the official standards, whether it is tg-s002 large bypass turbofan engine, Or 150 ton and 50 ton liquid methane engines, their performance has far exceeded.

After all, according to the official standard, as long as the first repair time of the turbofan engine reaches more than 3000 hours, it is definitely an engine with a long service life. Now, the lowest of the ten tested engines of Tiangong technology's turbofan engine has exceeded 15000 hours, and the highest has even reached 20000 hours, Although such service life has not reached the design life of more than 25000 hours, it has definitely far exceeded the official standard.

As for the rocket engine, the same is true. Although it is said that the design standard data of Tiangong technology, the rocket engine must adhere to one or two hours at the maximum operating power. In other words, the standard of Tiangong technology is the same as that of aeroengine, which is calculated in hours.

However, for official space agencies, the life of rocket engines is calculated in minutes or even seconds. Therefore, according to the design standard, these liquid methane engines must be able to operate continuously at maximum power for two hours before they can meet the design data standard.

Therefore, the performance of these engines is definitely very advanced for officials.

However, even so, these engines cannot be used immediately after Qin and others take them back. In other words, the role of these engines is not directly used in official aviation or spacecraft. The most important role of these engines brought back by Qin and others is to carry out performance testing in all aspects.

..........

However, on the night Qin and others returned, Wang Bin received a call from the county official.

”Mr. Wang! You are not authentic! The superior came to your Tiangong technology for inspection. Although he said he had no direct contact with our county official, he also informed us so that we could be prepared!” when Wang Bin connected the phone of the person in charge of the county official Industrial Zone, the person in charge complained.

You know, this is a real superior! He is the person in charge of managing the National Aerospace! As long as this can help say a few words, it is definitely a great achievement for the county. After all, Tiangong technology is in the county under his jurisdiction, and the achievements of Tiangong technology are even the achievements of the county.

”Director Lu, you are really well informed! But you can't blame me for this. The superior informed us of our Tiangong technology inspection, so we didn't have time to tell you about the county government.

However, director Lv is very satisfied with our inspection of Tiangong technology. At the same time, we are also very praised for the various concessions given by the county to Tiangong technology. ”Wang Bin said after listening to director Lv's words.

”That's good, but Mr. Wang, if any superior comes to inspect Tiangong technology in the future, please be sure to inform our county government, so that we can be prepared!” director Lu said.

”OK! Director Lu, we will inform you next time!” Wang Bin nodded.