课程信息
4.7
19 ratings
5 reviews
Steel, ever-evolving material, has been the most preeminent of all materials since it can provide wide range of properties that can meet ever-changing requirements. In this course, we explore both fundamental and technical issues related to steels, including iron and steelmaking, microstructure and phase transformation, and their properties and applications....
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100% 在线课程

立即开始,按照自己的计划学习。
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Beginner Level

初级

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建议:6 weeks of study, 2-3 hours/week

完成时间大约为7 小时
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English

字幕:English
Globe

100% 在线课程

立即开始,按照自己的计划学习。
Calendar

可灵活调整截止日期

根据您的日程表重置截止日期。
Beginner Level

初级

Clock

建议:6 weeks of study, 2-3 hours/week

完成时间大约为7 小时
Comment Dots

English

字幕:English

教学大纲 - 您将从这门课程中学到什么

1

章节
Clock
完成时间为 18 分钟

Introduction to iron and steels

This course introduces the very first history of iron and steel. You will learn from where iron came from to the first production of iron by human industry. Information on the basic concept of iron and steel will be covered. ...
Reading
6 个视频(共 18 分钟)
Video6 个视频
Introduction1分钟
Metal changed the world5分钟
What is iron, what is steel?3分钟
Ferrous Metallurgy in Antiquity3分钟
The first in encountering, making, producing Iron2分钟

2

章节
Clock
完成时间为 23 分钟

Ferrous metallurgy and steel industry

This course explains the development of steel industry with the timeline on the history of iron and steel making processes. Information on the world production of steels and the importance of steel industry will also be treated....
Reading
4 个视频(共 23 分钟)
Video4 个视频
Modern Steel industry3分钟
World Steel Production1分钟
Remarks: Steel - Its Importance1分钟

3

章节
Clock
完成时间为 1 小时

Iron and steelmaking I: Ironmaking and raw materials

The next four courses cover the whole steel production process. This particular course covers the ironmaking from raw materials. Processes from the pretreatment of raw materials to the reaction inside the blast furnace are treated. Alternative ironmaking process to reduce the environmental problems will also be introduced. ...
Reading
4 个视频(共 30 分钟), 1 个测验
Video4 个视频
Raw materials5分钟
Ironmaking process13分钟
Other issues3分钟
Quiz1 个练习
Quiz6分钟

4

章节
Clock
完成时间为 1 小时

Iron and steelmaking II: Pretreatment and BOF steelmaking

This course handles the steel making process which is converting the hot metal formed in the ironmaking process into steel. Hot metal pretreatment to decrease some of the impurities, and basic oxygen furnace (BOF) process to reach the required composition will be treated in detail. Related reactions and technics are also introduced....
Reading
4 个视频(共 40 分钟), 1 个测验
Video4 个视频
Hotmetal preatreatment11分钟
Basic oxygen furnace process12分钟
Basic oxygen steelmaking reactions5分钟
Quiz1 个练习
Quiz6分钟

讲师

Kim, Nack Joon

Professor
Graduate Institute of Ferrous Technology

Suh, Dong Woo

Associate Professor
Graduate Institute ofFerrous Technology

Kang, Youn-Bae

Professor
Graduate Institute of Ferrous Technology

Sung-Mo Jung

Professor
Pohang University of Science and Technology

Kim, Sung-Joon

Professor
Graduate Institute ofFerrous Technology

关于 Pohang University of Science and Technology

POSTECH opened its doors in 1986 as the first research-oriented university in Korea to educate the brightest minds in the country and lead the transition of Korea’s higher education from dissemination to creation of knowledge. Since its establishment 30 years ago, POSTECH has taken on numerous challenges and innovations to revolutionize the culture of and raise the bar for scientific research in Korea. As such, the past three decades represent the proud history of POSTECH, which has marked a meaningful milestone in the community of higher education and science/engineering in Korea and has since grown into one of the top universities in Asia. Now, POSTECH is poised to take another leap forward over the next three decades: driven by the open and fearless spirit to tackle the unknown, it will serve as a flagship university that proposes a new role for value creation in society. We at POSTECH will continue to dedicate ourselves to our mission—providing the finest education and fostering talented youth into leaders equipped with a comprehensive and essential skill set for the future. Also, we will further build upon the research excellence POSTECH has achieved thus far to make direct contributions not only in expanding boundaries of scientific knowledge but also in leading the socio-economic progress of the country and region. The founding tenets of POSTECH aims to serve the nation and humanity through education, research, and industry-academic cooperation. Going forward, we will spare no efforts to open a new path of value creation through continuously ensuring “devoted education,” “outstanding research,” and “robust job and business creation” and to develop into a top global university that proudly represents Korea....

常见问题

  • Once you enroll for a Certificate, you’ll have access to all videos, quizzes, and programming assignments (if applicable). Peer review assignments can only be submitted and reviewed once your session has begun. If you choose to explore the course without purchasing, you may not be able to access certain assignments.

  • When you purchase a Certificate you get access to all course materials, including graded assignments. Upon completing the course, your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile. If you only want to read and view the course content, you can audit the course for free.

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