Affiliation of Author(s):
机电工程学院
Journal:
Advanced Materials Research
Key Words:
中文关键字:析出物;抗拉强度;断裂模式,英文关键字:deposition; ultimate strength; fracture mode
Abstract:
Abstract: The temperature effects on the ultimate strength of 93WNiFe alloy have been
investigated systematically through tensile tests, fracture surfaces and microstructure. The
temperature ranges from 10 to 900 degrees. The results show that the ultimate strength decreases with the increase of temperature, and there is a platform in 300 to 600 degrees .The deposition has been observed in fracture surfaces from 500 to 600 degrees. The fracture modes influence the ultimate strength,deposition can improve mechanical properties of W-W and W-M interfaces, it is he cause of the ultimate strength platform.