Dr. Kim Hye Sim, researcher at the Ferrous Metal Research Institute under the Metal Engineering Department of Kim Chaek University of Technology, is a competent scientist in the metallurgical engineering sector.
She has written several reference books such as “Q & A Book for Inductive Heat Treatment” and over ten essays on metallurgical engineering and brought up several persons with academic degrees, while making positive efforts to pioneer new subjects, improve the contents of education and create and introduce excellent teaching methods in the past.
Afterwards, she presented such valuable papers as “Technique of Using Domestic Graphite Electrode at UHP Electric Arc Furnace” which would be conducive to reducing the consumption of electrode and electricity, shortening the steel-making time and boosting productivity by relying on domestic raw materials. Her research findings stole the limelight of the metallurgical circle and proved effective in reality.
As a result, she has been awarded many certificates of introduction of sci-tech hits and inventions.
More From Naenara (En)
The 17th Pyongyang Autumn International Trade Fair opened in the DPRK. Presented to the fair were more than tens of thousands of
October 29, 2025
The 17th Pyongyang Autumn International Trade Fair opened in the DPRK. Presented to the fair were more than tens of thousands of
The whole countryside is turning into a socialist paradise day by day. New public and production buildings have been built at the
October 29, 2025
The whole countryside is turning into a socialist paradise day by day. New public and production buildings have been built at the
A technical team of the Paeksung Insulated Wire Manufactory under the Ministry of Physical Culture and Sports has developed an
October 29, 2025
A technical team of the Paeksung Insulated Wire Manufactory under the Ministry of Physical Culture and Sports has developed an
At the Third Asian Youth Games, DPRK player Pak Kyong Song set a new record of the games by lifting 112 kg in snatch on October
October 29, 2025
At the Third Asian Youth Games, DPRK player Pak Kyong Song set a new record of the games by lifting 112 kg in snatch on October
In November 1971, the 5th World Rhythmic Gymnastics Championships took place in Havana, Cuba.Among the participating athletes was
October 29, 2025
In November 1971, the 5th World Rhythmic Gymnastics Championships took place in Havana, Cuba.Among the participating athletes was
According to the grand blueprint for rural rejuvenation unfolded by the Central Committee of the great Workers’ Party of Korea,
October 29, 2025
According to the grand blueprint for rural rejuvenation unfolded by the Central Committee of the great Workers’ Party of Korea,
The workers’ hostel of the Sariwon Textile Mill was inaugurated. The hostel, which has been built as a monumental creation in
October 29, 2025
The workers’ hostel of the Sariwon Textile Mill was inaugurated. The hostel, which has been built as a monumental creation in
The Biodiversity Institute under the State Academy of Sciences has renewed the design of the scope and functional areas of the
October 29, 2025
The Biodiversity Institute under the State Academy of Sciences has renewed the design of the scope and functional areas of the
The exhibition of intangible cultural heritage items-2025 opened in the DPRK. The exhibition brought together more than 80 units
October 29, 2025
The exhibition of intangible cultural heritage items-2025 opened in the DPRK. The exhibition brought together more than 80 units
Choe Son Hui, foreign minister of the Democratic People’s Republic of Korea, who is on a visit to the Russian Federation at the
October 29, 2025
Choe Son Hui, foreign minister of the Democratic People’s Republic of Korea, who is on a visit to the Russian Federation at the
Haegum is one of the traditional Korean musical instruments that was made in the period of ancient Joson (early 30th century BC-10
October 29, 2025
Haegum is one of the traditional Korean musical instruments that was made in the period of ancient Joson (early 30th century BC-10
A delegation of Kim Chaek University of Technology led by President Pak Ji Min left Pyongyang on October 27 to attend an
October 29, 2025
A delegation of Kim Chaek University of Technology led by President Pak Ji Min left Pyongyang on October 27 to attend an
The Ryonggang Tourist Lodging House was newly built in Nampho Municipality of the DPRK at a time when leisure facilities are being
October 29, 2025
The Ryonggang Tourist Lodging House was newly built in Nampho Municipality of the DPRK at a time when leisure facilities are being
A press statement on the talks between the foreign ministers of the Democratic People’s Republic of Korea and the Russian
October 29, 2025
A press statement on the talks between the foreign ministers of the Democratic People’s Republic of Korea and the Russian
One day in October 2014, the respected Comrade Kim Jong Un paid a visit to the completed Yonphung Scientists Holiday Camp. The
October 28, 2025
One day in October 2014, the respected Comrade Kim Jong Un paid a visit to the completed Yonphung Scientists Holiday Camp. The
Among the cultural heritage items of the DPRK is the 80 000 Blocks of the Complete Collection of Buddhist Scriptures. The Buddhist
October 28, 2025
Among the cultural heritage items of the DPRK is the 80 000 Blocks of the Complete Collection of Buddhist Scriptures. The Buddhist
Rimyongsu Falls is located on the shore of the Rimyong Stream, a tributary of the Amnok River in the northern border of the DPRK.T
October 28, 2025
Rimyongsu Falls is located on the shore of the Rimyong Stream, a tributary of the Amnok River in the northern border of the DPRK.T
New villages were built at the Nongsadong Farm and the Hongam Farm of Taehongdan County, Ryanggang Province, the DPRK. The
October 28, 2025
New villages were built at the Nongsadong Farm and the Hongam Farm of Taehongdan County, Ryanggang Province, the DPRK. The
Choe Son Hui, foreign minister of the Democratic People’s Republic of Korea, left Pyongyang on October 26 by plane to visit the
October 28, 2025
Choe Son Hui, foreign minister of the Democratic People’s Republic of Korea, left Pyongyang on October 26 by plane to visit the
A delegation of the Chinese People’s Liberation Army led by Xia Zhihe, political commissar of National Defence University of the
October 28, 2025
A delegation of the Chinese People’s Liberation Army led by Xia Zhihe, political commissar of National Defence University of the
More Articles