Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Roy M. Cherian"'
Publikováno v:
Journal of Materials Engineering and Performance. 28:7359-7363
In the present investigation, the high-temperature tensile behavior of Cu-3Ag-0.5Zr alloy in the solution-treated condition was evaluated in the temperature range of 27-700 °C using tensile testing, optical, scanning electron and transmission electr
Autor:
Ashok Kumar Avula, N. K. Karthick, Abhay K. Jha, Roy M. Cherian, Bhanu Pant, S. Chenna Krishna
Publikováno v:
Transactions of the Indian Institute of Metals. 72:1485-1488
Pancake forging of Inconel 718 was performed using a hydraulic press at temperature of 1273 and 1323 K. The effect of forging temperature on the microstructure of the pancakes was studied using optical microscopy. Variation in the microstructure was
Autor:
G. Sudarshan Rao, S Biju, P. Ramesh Narayanan, A. K. Mishra, S Elamurugu, Bhanu Pant, Svs Narayana Murty, Roy M. Cherian
Publikováno v:
Transactions of the Indian Institute of Metals. 72:1527-1531
The fatigue crack growth rate of 0.3C–CrMoV (ESR) steel has been investigated on parent metal and weld under sinusoidal and block loading conditions to simulate the proof pressure testing and service conditions of rocket motor case. Parent metal ex
Publikováno v:
Transactions of the Indian Institute of Metals. 72:1503-1506
The paper examines the effect of deviation in heat treatment due to sudden furnace breakdown and its impact on the stress corrosion cracking (SCC) susceptibility of 17-4 PH stainless steel used in pyro bolts for solid rocket boosters. The SCC suscept
Autor:
Pravin Muneshwar, P. Manikandan, Bhanu Pant, G. Sudarshan Rao, S. V. S. Narayana Murty, Roy M. Cherian, P. Ramesh Narayanan
Publikováno v:
Transactions of the Indian Institute of Metals. 72:1469-1473
Commercially pure (CP-70) titanium is used as the metallic liner for composite overwrapped pressure vessels used in satellite launch vehicles. The metallic liner is fabricated from domes machined out of CP-70 titanium forgings. During the hot closed-
Autor:
P. Manikandan, K. Naresh Kumar, G. Sudarshan Rao, P. Ramesh Narayanan, Bhanu Pant, Roy M. Cherian, Abhay K. Jha
Publikováno v:
Transactions of the Indian Institute of Metals. 72:1507-1510
Ti–15V–3Cr–3Sn–3Al (Ti–15–3) is a metastable β titanium alloy and is used in lightweight structures and gas storage tanks for aerospace applications. Tensile properties and fracture toughness (FT) of material are the significant inputs t
Autor:
Abhay K. Jha, R. Damodaram, Roy M. Cherian, Bhanu Pant, G. M. Karthik, N. K. Karthick, S. Chenna Krishna
Publikováno v:
Metallography, Microstructure, and Analysis. 7:703-710
In the present study, the effect of post-weld heat treatment (PWHT) on the microstructure and mechanical properties of the friction stir welded Cu–Cr–Zr–Ti alloy was studied with the aid of optical and transmission electron microscopy, tensile
Publikováno v:
Journal of Materials Engineering and Performance. 27:2388-2393
In the present investigation, the effect of multi-pass hot rolling in the temperature range of 700–1000 °C on the microstructure and mechanical properties of nitrogen alloyed austenitic stainless steel was studied with the aid of optical microscop
Publikováno v:
Journal of Materials Engineering and Performance. 27:423-433
The effect of temper condition and corrosion on the fatigue behavior of alloy AA2219 has been investigated in different temper conditions (T87 and T851). Corrosion testing was performed by exposing the tensile specimens to 3.5% NaCl solution for diff
Autor:
P. Ramesh Narayanan, Arjunan Venugopal, Muniyandi K. Karthikeyan, Roy M. Cherian, Rahul Ghosh, Bhanu Pant
Publikováno v:
Materials and Corrosion. 69:926-932