Control-rolled high-strength low-alloy plate steel

JOM ◽  
1975 ◽  
Vol 27 (6) ◽  
pp. 15-20
Author(s):  
G. J. Roe ◽  
G. D. Marsh
2008 ◽  
Vol 497 (1-2) ◽  
pp. 153-159 ◽  
Author(s):  
Joonoh Moon ◽  
Sanghoon Kim ◽  
Jongho Lee ◽  
Byoungchul Hwang ◽  
Chang Gil Lee ◽  
...  

Alloy Digest ◽  
2017 ◽  
Vol 66 (9) ◽  

Abstract MTD 3 is a Mn-Cr-Mo-V plate steel used in cavity molds. ArcelorMittal USA MTD steels comprise a family of prehardened alloy plate steels developed for a variety of mold, tool, and die applications. This datasheet provides information on composition. It also includes information on forming, heat treating, machining, and joining. Filing Code: SA-798. Producer or source: ArcelorMittal USA, Plate.


Metals ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 952
Author(s):  
Shiju Li ◽  
Bowen Wei ◽  
Wei Yu ◽  
Chen He ◽  
Yong Li ◽  
...  

In this work, a Al-Cu-Li alloy plate with outstanding mechanical properties was successfully prepared with electromagnetic twin-roll casting (TRC) technology. The microstructure of Al-Cu-Li alloy manufactured by conventional mold casting, TRC, and electromagnetic TRC was studied in detail. The action mechanism of electromagnetic oscillation field (EOF) in the TRC process was studied by systematic experimental characterization and numerical simulation. The results show that the EOF will enlarge the circumfluence area in the cast-rolling zone, accelerate the mass transfer and heat transfer in the molten pool, and make the solute field and flow field in the liquid cavity tend to be evenly distributed. Further, the introduction of the EOF will produce the electromagnetic body force F with the maximum strength of 14 N/m3. The F acting on the solidification front will eliminate the accumulation and deposition of Cu2+, Li+, Mg2+, Zn2+, Mn2+ at the dendrite tip and inhibit the growth of dendrites. At the same time, the F can refine the microstructure of the TRC plate, promote the formation of equiaxed crystals, improve the supersaturated solid solubility of solute elements in the a(Al) matrix, and avoid the appearance of obvious solute segregation area or the formation of excessive solute enrichment area. Therefore, the macro-segregation in TRC plate was significantly reduced, the solidification structure was dramatically refined, and the comprehensive properties of the alloy were remarkably improved.


1990 ◽  
Vol 32 (12) ◽  
pp. 891-895
Author(s):  
V. M. Goritskii ◽  
G. R. Shneiderov ◽  
T. G. Zaitseva

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