Mechanical Properties of Casting Slab of High Strength Cold-Rolled Steel 1500MS for Auto at High Temperature
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Mechanical Properties of Casting Slab of High Strength Cold-Rolled Steel 1500MS for Auto at High Temperature
Special SteelVol. 39, Issue 1, Pages: 54-56(2018)
作者机构:
1. 中国钢研集团,北京,100081
2. 邯钢集团公司,邯郸,056000
3. 北京科技大学钢铁冶金新技术国家重点实验室,北京,100083
作者简介:
基金信息:
DOI:
CLC:
Received:01 August 2017,
Online First:01 July 2022,
Published:01 July 2018
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邓建军, 王睿. Mechanical Properties of Casting Slab of High Strength Cold-Rolled Steel 1500MS for Auto at High Temperature[J]. Special Steel, 2018, 39(1): 54-56.
DOI:
邓建军, 王睿. Mechanical Properties of Casting Slab of High Strength Cold-Rolled Steel 1500MS for Auto at High Temperature[J]. Special Steel, 2018, 39(1): 54-56.DOI:
Mechanical Properties of Casting Slab of High Strength Cold-Rolled Steel 1500MS for Auto at High Temperature
The production flowsheet of 240 mm slab of tested steel 1500MS (/% : 0.20C
0.31Si
1.39Mn
0.011P
0.001S
0.028Als
0.26Cr
0.028Ti
0.0018B
0.0048N) is 250t BOF-LF-RH-slab CC process. The mechanical properties of tested steel at 1350 ~600°C have been measured by using Gleeble-1500 thermal simulation machine to get I-bnttle zone at 1350 ~ 1250°C
and Ⅲ-brittle zone at 650〜750°C,and at 800〜1200 °C the tested steel has better hot plasticity ; and the mathematical model of slab solidification heat transfer is established and the surface temperature of casting slab in solidification process is calculated. The temperature of tested steel of steel 1500MS at straightening zone should be controlled at 800〜1150°C.