Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Xi Shan Xie"'
Autor:
Mai Cang Zhang, Xiao Fei Chen, Xi Shan Xie, Li Feng Ding, Qiu Ying Yu, Zhihao Yao, Hong Wei Shen, Jing Jing Song
Publikováno v:
Applied Mechanics and Materials. 853:148-152
Nimonic 80A Ni-base superalloy can be used for high temperature steam turbine components.There is a critical requirement for turbine blade application that the stress rupture strength for 105 hrs at relevant high temperatures should be higher than 10
Publikováno v:
Materials Science Forum. :594-603
A 700 advanced ultra-supercritical (A-USC) power plant technology project was initiated in China in the year of 2011. The highest temperature components in A-USC boiler are superheater and reheater tubes. The fire-side metal temperature can reach 750
Publikováno v:
Advanced Materials Research. :180-184
The Nb-contained austenitic heat-resistant steel 18Cr10NiNb(TP347H) has been widely used as super-heater and re-heater tube material for modern ultra-super-critical (USC) power plants in the world. High temperature structure stability is considered t
Publikováno v:
Advanced Materials Research. :71-75
The coarsening kinetics of main strengthening phase γ′ and the growth behavior of grain boundary carbides have been investigated on NiCr20TiAl alloy aged at 550~750°C for 200~10,000h. The precipitates of NiCr20TiAl alloy at standard heat treatmen
Autor:
Yan Ping Zeng, Xi Shan Xie
Publikováno v:
Materials Science Forum. :51-56
Inclusions are un-avoidable even in super-clean engineering alloy steels because of the necessary melting process. These inclusions (such as TiN, AlN etc) are considered as harmful phases especially for ultra-high strength alloy steels. The unique ex
Publikováno v:
Materials Science Forum. :118-121
The Cu-containing austenitic heat-resistant steel 18Cr-9Ni-3CuNbN has been widely used as superheater and reheater tube material for modern ultra-super-critical (USC) power plants in the world. High temperature structure stability is considered to be
Publikováno v:
Materials Science Forum. :2363-2368
The second phase precipitation strengthening effect of , +, + phases in INCONEL718 type and newly developed INCONEL740® Ni-base superalloys and their structure stability have been studied. Experimental results sho
Publikováno v:
Materials Science Forum. :471-476
A recent developed Ni-Cr-Co-Mo-Nb-Ti-Al type nickel-base superalloy, INCONEL 740, has been selected for the application of USC boilers at the temperature above 750°C. This paper focuses on the structure stability improvement of this alloy. Phase com
Publikováno v:
Key Engineering Materials. :1641-1644
High performance alloy spring steel D701 for accelerated railway wagons is improved 60Si2CrVA steel. Its properties have been better than 60Si2CrVA steel.The difference between of them is using controlled rolling process for D701 steel.The affect of
Publikováno v:
Materials Science Forum. :1281-1288
High temperature structure stability of 2 important Nb-containing Ni-base superalloys Inconel 718 (Ni-19Cr-18Fe-3Mo-5Nb-1Ti-0.5Al) and Inconel 740 (Ni-25Cr-20Co-0.5Mo-2Nb -1.8Ti-0.8Al) have been studied on the relationship of microstructure to mechan