scholarly journals Effect of Oxygen Content and Relative Density on the Tensile Properties of Injection Molded Ti-6Al-4V Alloy

2009 ◽  
Vol 56 (5) ◽  
pp. 259-263 ◽  
Author(s):  
Yoshinori Itoh ◽  
Toshiaki Uematsu ◽  
Kenji Sato ◽  
Hideshi Miura
1985 ◽  
Vol 22 (3) ◽  
pp. 239-241
Author(s):  
Masafumi NAKATSUKA ◽  
Hiromichi IMAHASHI ◽  
Masayuki NAGAI

Alloy Digest ◽  
1983 ◽  
Vol 32 (8) ◽  

Abstract MUELLER Copper 1100 is cathode copper remelted and cast with a controlled oxygen content. This copper is the most important type of copper available commercially. It is furnished in wrought form and is used widely by the electrical industry for electrical conductors. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-461. Producer or source: Mueller Brass Company.


2000 ◽  
Vol 12 (7) ◽  
pp. L155-L158 ◽  
Author(s):  
I O Troyanchuk ◽  
S V Trukhanov ◽  
H Szymczak ◽  
K Baerner

1974 ◽  
Vol 96 (3) ◽  
pp. 201-206 ◽  
Author(s):  
M. W. Mahoney ◽  
N. E. Paton

Uniaxial tensile properties of the niobium-base alloy Cb-752 have been determined as a function of oxygen, nitrogen, and hydrogen content over a temperature range of −196 C to 200 deg C. Each of these impurities increased the temperature at which a ductile-brittle transition occurs. Although ductility was severely reduced, strength parameters were relatively unchanged making detection of embrittlement by hardness testing difficult. Impurity levels for embrittlement were sufficiently low and the affinity of Cb-752 for contamination sufficiently great that processing operations require strict control. The mechanism of this impurity embrittlement is not well understood. However, observations of fracture surfaces of brittle failures reveal mixed intergranular cleavage with a uniform distribution of precipitates throughout grain boundaries. These observations are discussed in the light of current theories.


2021 ◽  
Author(s):  
Mubashira Shakeel ◽  
M. Javed Iqbal ◽  
Mammor Iftikhar ◽  
Umer Farooq ◽  
Muhammad Tauseef Qureshi ◽  
...  

Abstract The current study is concerned with the first principle investigations of the oxygenated MoS2 to explore the electronic and optical properties. We consider various oxygen concentrations (MoS2, MoS1.75O0.25, MoS1.5O0.5, MoSO) for the prediction of its impact on parameters using PBE-GGA approximation. A noticeable change in parameters has been observed in the visible regime with the introduction of oxygen content in the MoS2 structure. The results of the electronic properties suggest a string role of Mo d-states, S p-states, and O p-states which, however, show variations for various O concentrations near the Fermi level. In comparison to the absorption trend of pure MoS2, the optical absorption spectra show a blue shift in the visible range. The effect of oxygen can also be seen in the experimentally prepared MoS2 thin films as the variation of optical behavior can be seen. Refractive index decreases from ~2.5 to ~2. Similarly, absorption graphs show a lack of absorption phenomenon as the oxygen content increases. The role of oxygen brings appreciable changes in the optical parameters over the different energy ranges.


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