Variation of the mechanical properties of tungsten heavy alloys tested at different temperatures
Variation of the mechanical properties of tungsten heavy alloys tested at different temperatures
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DOI:
10.1007/s12598-011-0402-6
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发表时间:
2011-08
期刊:
影响因子:
8.8
通讯作者:
S. H. Islam
中科院分区:
文献类型:
--
作者:
S. H. Islam
The high-temperature mechanical properties of 95W-3.5Ni-1.5Fe and 95W-4.5Ni-0.5Co alloys were investigated in the temperature range of room temperature to1100°C. The yield strength and tensile strengths declined gradually, and the ductility of both alloys increased as the testing temperature was increased to 300°C. All the three properties reached a plateau at temperatures between 300 and 500°C in the case of 95W-3.5Ni-1.5Fe and at temperatures between 350 and 700°C in the case of 95W-4.5Ni-0.5Co. Thereafter, the ductility as well as yield and tensile strengths decreased considerably.