The influence of the strain rate on the material properties of the zinc-coated sheet

ผู้แต่ง

  • Zuzana Vadasovà Faculty of Metallurgy, Technical University of Košice
  • Mária Mihaliková Faculty of Metallurgy, Technical University of Košice

คำสำคัญ:

low alloyed steel, cold forming, ductility

บทคัดย่อ

In this paper the influence of the strain rate on the material properties of the zinc-coated sheet of the thickness (1; 1.5; 1.8) mm made from low-alloyed steel ZINKODUR 340 was analyzed. Increasing the strain rate is one of the possible ways to increase cold mechanical work in products. The tensile test is the most useful method for determining the material characteristic such as ductility. This contribution analyzes the influence of loading rate in range from 1 to 1000mm/min on material characteristics of tested steel during the tensile test. Strain rate is one of the most significant factors, which affected material behavior during the forming and resultant properties of wrought products. Intensity of this influence is function of internal composition of the steel.

##plugins.generic.usageStats.downloads##

##plugins.generic.usageStats.noStats##

เอกสารอ้างอิง

Miche, J. 1995. Materiálové inžinierstvo, 2(4) : 57.

Hon Eycombe, R. W., K-Pickering, F. B. 1972. Metallurgical Trans. 3 : 1099.

Čižmárová, E., Miche, J. 2003. Acta Metallurgica Slovaca. 9(2) : 90.

Bidulský, R., Dudrová, E.2001. Acta Metallurgica Slovaca. 7 : (spec.iss) s.539-541

Bidulský, R., Dudrová, E., Kabátová, M., Rodziňák, D. 2005. Materiál v inžinierskej praxi, Herľany, 11.-13.5.2005. Košice : HF TU 2005, s.17.

Michel, J. 1994. Oceľové plechy. 21 : 15.

Buršák, M., Mamuzič, I., Mihaliková, M. 2004. Metalurgija. 43(2) : 101.

ดาวน์โหลด

เผยแพร่แล้ว

2017-04-16

ฉบับ

บท

Original Research Articles