Recent Progress of Rare Earth Treated Steel in China

JOM ◽  
1985 ◽  
Vol 37 (3) ◽  
pp. 55-58
Author(s):  
Jing Sheng Yu ◽  
Ji Zhi Chen
2017 ◽  
Vol 49 (11) ◽  
Author(s):  
Reena K. Sajwan ◽  
Samit Tiwari ◽  
Tulika Harshit ◽  
Ajaya Kumar Singh

2005 ◽  
Vol 5 (9) ◽  
pp. 1448-1454 ◽  
Author(s):  
K. Lebbou ◽  
P. Perriat ◽  
O. Tillement

2019 ◽  
Vol 38 (2019) ◽  
pp. 362-369 ◽  
Author(s):  
Ming-ming Song ◽  
Yu-min Xie ◽  
Bo Song ◽  
Zheng-liang Xue ◽  
Nan Nie ◽  
...  

AbstractThe microstructures and impact properties of the heat affected zone (HAZ) in steel treated by rare earth (RE) under different welding processes were discussed. The effect of Al on the impact properties of the HAZ in RE treated steel was analyzed. It finds that when the welding t8/5 is smaller than 111 s, the main microstructure in steels is bainite/widmanstatten. The impact toughness of the HAZ is lower than that of the steel matrix. When t8/5 is more than 250 s, the microstructure is mainly acicular ferrite (AF) in the steel treated by RE, and the impact toughness of HAZ is obviously improved. Even under the welding processing with t8/5 about 600 s in RE treated steel can still obtain a lot of AF. While in the steel killed by Al and treated by RE, the main microstructure is parallel cluster of bainite/widmanstatten, and the impact toughness of HAZ is significantly lower than that of low-Al RE treated steel. Al can deteriorate the optimizing of RE treatment on HAZ.


2003 ◽  
Vol 61 (3) ◽  
pp. 201-210 ◽  
Author(s):  
Yukihito Sumino ◽  
Akiya Ogawa

2020 ◽  
Vol 6 (1) ◽  
pp. 2000648
Author(s):  
Hui Zhang ◽  
Huqin Zhang ◽  
Aizhao Pan ◽  
Biao Yang ◽  
Ling He ◽  
...  

2020 ◽  
Vol 60 (3) ◽  
pp. 534-538
Author(s):  
Yang Meng ◽  
Chunlian Yan ◽  
Xiaopeng Yang ◽  
Xinhua Ju

2019 ◽  
Vol 20 (2) ◽  
pp. 65-88 ◽  
Author(s):  
Ramireddy Rajeswari ◽  
Nanaji Islavath ◽  
M. Raghavender ◽  
Lingamallu Giribabu

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