Explanation of Solidification of Metals & Alloys | Manufacturing Processes

2024/05/0319:41:04 science 222055

Explanation of Solidification of Metals & Alloys | Manufacturing Processes - DayDayNews

Explanation of Solidification of Metals & Alloys | Manufacturing Processes - DayDayNews

2:47

* All content videos are shared, reposted and embedded from YouTube. If there is any violation or error, please contact us to delete it.

science

Before this, we all know that our country has the largest rare earth reserves in the world, about 44 million tons, followed by Mongolia with about 31 million tons, and Brazil with 2,200 tons. Thousands of tons of rare earths are called industrial gold. - DayDayNews

Before this, we all know that our country has the largest rare earth reserves in the world, about 44 million tons, followed by Mongolia with about 31 million tons, and Brazil with 2,200 tons. Thousands of tons of rare earths are called industrial gold.

Türkiye claims that it has discovered the world's largest rare earth resources, which can be used for thousands of years. What impact will it have on China?

05/30 1634

-196°C, which is a temperature that makes people feel very strange, and this number is the liquid nitrogen temperature at which umbilical cord blood hematopoietic stem cells are safely stored. So, why should umbilical cord blood be stored at this temperature? Can the quality and - DayDayNews

-196°C, which is a temperature that makes people feel very strange, and this number is the liquid nitrogen temperature at which umbilical cord blood hematopoietic stem cells are safely stored. So, why should umbilical cord blood be stored at this temperature? Can the quality and

Can the quality and quantity of umbilical cord blood stored in liquid nitrogen at -196°C be maintained?

05/31 1696

The device is mainly used to construct the three-dimensional stress environment of rock samples under formation conditions. It uses real fracturing materials and fracturing processes to conduct fracturing simulation experiments. Its technology is leading and can simulate in-situ - DayDayNews

The device is mainly used to construct the three-dimensional stress environment of rock samples under formation conditions. It uses real fracturing materials and fracturing processes to conduct fracturing simulation experiments. Its technology is leading and can simulate in-situ

[Industrial Development] A 10,000-ton ultra-large hydraulic fracturing simulation experimental device was “born” in our city

05/30 1032

Many people think that their current location is "family room", "toilet", "neighborhood convenience store", "park bench", etc., but this is only understandable information in ordinary people's lives. In fact, humans are on the earth, and the earth rotates on its axis and revolves - DayDayNews

Many people think that their current location is "family room", "toilet", "neighborhood convenience store", "park bench", etc., but this is only understandable information in ordinary people's lives. In fact, humans are on the earth, and the earth rotates on its axis and revolves

Where are you in the vast universe?

05/30 1472

IT House News on July 6. According to CCTV News, NASA confirmed on July 5, local time, that the CAPSTONE lunar probe currently has a communication failure and that it has left the earth's orbit with a small Capstone cube satellite launched last Tuesday. Lost contact while heading - DayDayNews

IT House News on July 6. According to CCTV News, NASA confirmed on July 5, local time, that the CAPSTONE lunar probe currently has a communication failure and that it has left the earth's orbit with a small Capstone cube satellite launched last Tuesday. Lost contact while heading

The United States returns to the moon plan, NASA said that the Capstone cube satellite launched last week has lost contact

05/31 1596

Probably because it is backed by stars and sea, astronomy can always stir up the mysterious romance of the universe. In the summer of 2021, a video on CCTV received 280,000 likes and became a hot search. The protagonists of the "cosmic romance" in the video are two college studen - DayDayNews

Probably because it is backed by stars and sea, astronomy can always stir up the mysterious romance of the universe. In the summer of 2021, a video on CCTV received 280,000 likes and became a hot search. The protagonists of the "cosmic romance" in the video are two college studen

In the solar system 200 million kilometers away from the earth, there is an asteroid named after this young man from Suzhou!

05/30 1098

"We are the first unit in Jinan to build a high-performance neuroelectric information collection system. The team is engaged in this research to help humans understand the pathogenesis of brain nervous system diseases more clearly, reduce the pain of the disease for patients, and - DayDayNews

"We are the first unit in Jinan to build a high-performance neuroelectric information collection system. The team is engaged in this research to help humans understand the pathogenesis of brain nervous system diseases more clearly, reduce the pain of the disease for patients, and

Make "thought control" a reality? Jinan’s first brain-computer interface research center is developing

05/31 1383

Screenshot of page 15 of "People's Daily" on July 6, 2022. Original title: Let the public share the beauty of nature. The "National Scientific Literacy Action Plan" released in June last year clearly stated that we should vigorously promote the scientific spirit, cultivate ration - DayDayNews

Screenshot of page 15 of "People's Daily" on July 6, 2022. Original title: Let the public share the beauty of nature. The "National Scientific Literacy Action Plan" released in June last year clearly stated that we should vigorously promote the scientific spirit, cultivate ration

People's Daily丨Wang Kechao, director of science popularization at the Purple Mountain Observatory of the Chinese Academy of Sciences: Planting a scientific seed

05/31 1753

Recently, CBS broke a piece of shocking news: a photo that may be an "alien shiti". It is said that this photo is related to the original "Roswell Alien Incident". - DayDayNews

Recently, CBS broke a piece of shocking news: a photo that may be an "alien shiti". It is said that this photo is related to the original "Roswell Alien Incident".

75 years later, the media found new evidence of the "Roswell UFO incident". Do aliens really exist?

05/30 1246

Manufacturing simulation of an unconventionally reinforced aircraft fuselage during automated fiber placement (Source: IFW) The results of biomimetic observations, topology optimization or feasibility in manufacturing do not always end up with the same geometry - in fact, Very fe - DayDayNews

Manufacturing simulation of an unconventionally reinforced aircraft fuselage during automated fiber placement (Source: IFW) The results of biomimetic observations, topology optimization or feasibility in manufacturing do not always end up with the same geometry - in fact, Very fe

OptiFee-Optimization of aircraft fuselage enhancement layout

05/30 1509

After death, due to the termination of the life process, the putrefactive bacteria that were parasitic in the human body during life lost the control of the human immune system and grew and multiplied crazily. - DayDayNews

After death, due to the termination of the life process, the putrefactive bacteria that were parasitic in the human body during life lost the control of the human immune system and grew and multiplied crazily.

What is the giant phenomenon? What would lead to the discovery of the giant-viewing phenomenon?

06/02 1139

The perigee of Mars is 55 million kilometers, and the apogee is a full 400 million kilometers. This is a planet that is very far away from us most of the time. Therefore, every time humans launch a probe, they have to choose the day carefully to prevent missing the most important - DayDayNews

The perigee of Mars is 55 million kilometers, and the apogee is a full 400 million kilometers. This is a planet that is very far away from us most of the time. Therefore, every time humans launch a probe, they have to choose the day carefully to prevent missing the most important

Even closer, Earth’s sister planet, why is Venus not as popular as Mars?

06/02 1979

This variant evolved from the BA.2 variant of the Omicron strain and is called a "second-generation variant". It has many "unusual" mutations and may be able to break through the immunity built by existing vaccines and strain infections. barrier, and the infection speed is relati - DayDayNews

This variant evolved from the BA.2 variant of the Omicron strain and is called a "second-generation variant". It has many "unusual" mutations and may be able to break through the immunity built by existing vaccines and strain infections. barrier, and the infection speed is relati

Lots of mutations and fast spread! Omicron “second generation variant” attracts attention

06/02 1690

At present, people may already know what genetic metamorphosis is through the Internet, TV and other related channels, but I am afraid many people do not know much about the related harm caused by genetic metamorphosis. Next, I will make a simple analysis for everyone. - DayDayNews

At present, people may already know what genetic metamorphosis is through the Internet, TV and other related channels, but I am afraid many people do not know much about the related harm caused by genetic metamorphosis. Next, I will make a simple analysis for everyone.

Vanmate: What is genetic metamorphosis and what are the dangers of genetic metamorphosis?

06/02 1115

The main business of Walter Gas is centered on the R&D, production and sales of special gases, supplemented by general industrial gases and related gas equipment and engineering business, providing one-stop comprehensive gas application solutions. Xilong Science's main business i - DayDayNews

The main business of Walter Gas is centered on the R&D, production and sales of special gases, supplemented by general industrial gases and related gas equipment and engineering business, providing one-stop comprehensive gas application solutions. Xilong Science's main business i

The main Shenglang starts! 7 leading electronic chemicals stocks are expected to double

06/02 1216

Different from other creatures, our ancestors chose a very unique evolutionary route, with the brain as the core. Because of this choice, humans are now the "rulers" of the earth and have absolute dominance. Unless all other creatures on the earth unite to attack humans, then eve - DayDayNews

Different from other creatures, our ancestors chose a very unique evolutionary route, with the brain as the core. Because of this choice, humans are now the "rulers" of the earth and have absolute dominance. Unless all other creatures on the earth unite to attack humans, then eve

Five possibilities for human extinction, the last one is unexpected

06/02 1229

[Source: Yuxi.com] The youth group finals of the 16th Provincial National Games will kick off on July 16. 16 delegations from various states (cities) across the province will gather in Yuxi to compete passionately for gold and silver. - DayDayNews

[Source: Yuxi.com] The youth group finals of the 16th Provincial National Games will kick off on July 16. 16 delegations from various states (cities) across the province will gather in Yuxi to compete passionately for gold and silver.

More than 5,000 young people signed up to participate in the 16th Provincial National Games

06/02 1235

Today's information society is becoming more and more complex, and children are still relatively immature. If they are exposed to such an environment too early, they will inevitably not know how to deal with it. There are more and more children suffering from psychological proble - DayDayNews

Today's information society is becoming more and more complex, and children are still relatively immature. If they are exposed to such an environment too early, they will inevitably not know how to deal with it. There are more and more children suffering from psychological proble

How about free-hearted family education? Heart Freedom Education: Children must pay attention to psychological problems

06/02 1700

#真知新综合# I met him on Sanxingyan in Lepingli. With his hair disheveled and his eyes closed tightly, he held up a bottle of water and carefully poured it on his face. The water droplets fell, and then he opened his eyes. They were as clear as well water, and as long as a ray of lig - DayDayNews

#真知新综合# I met him on Sanxingyan in Lepingli. With his hair disheveled and his eyes closed tightly, he held up a bottle of water and carefully poured it on his face. The water droplets fell, and then he opened his eyes. They were as clear as well water, and as long as a ray of lig

Qu Yuan's Dragon Boat Festival in a Student's Heart

06/02 1926

A long time ago, there was an old man who raised three sons. All three of them were incompetent, lazy and hungry. They idled around all day and did not do their job properly. The old man really had no choice. One day at dawn, the old man went out to pick up dog poop and picked up - DayDayNews

A long time ago, there was an old man who raised three sons. All three of them were incompetent, lazy and hungry. They idled around all day and did not do their job properly. The old man really had no choice. One day at dawn, the old man went out to pick up dog poop and picked up

Folktale: Three sons earn their father's share

06/02 1804

My boyfriend cheated on me and I lost my mind. I pulled his little brother in front of my eyes and kissed him! "Let go!" He reacted first, his voice was low and his tone was not very friendly. I immediately took my mouth back and stared at his livid face and cherry red mouth. Che - DayDayNews

My boyfriend cheated on me and I lost my mind. I pulled his little brother in front of my eyes and kissed him! "Let go!" He reacted first, his voice was low and his tone was not very friendly. I immediately took my mouth back and stared at his livid face and cherry red mouth. Che

My boyfriend cheated on me. I lost my mind and dragged his brother who was watching the show next to me and kissed him.

06/02 1575

Lao Li is a retired worker who lives on with a pension of more than 4,000 yuan a month. - DayDayNews

Lao Li is a retired worker who lives on with a pension of more than 4,000 yuan a month.

Story: My son took away the house where I settled down, where should I spend my later years?

06/02 1685