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Online since: March 2006
Authors: Hui Ji Shi, Hai Feng Zhang, Yan Qing Wu
The microstructure of this material consists of a γ matrix strengthened by cubic γ' precipitates.
Acknowledgement We gratefully acknowledge the National Natural Science Foundation (50371042 and 10276020).
Directionally Solidified Non-hafnium Superalloy and Its Overload Mechanical Damage, Materials for Mechanical Engineering, Vol.25(2001):4-7 [2] Y.R.Zheng, Z.C.Ruan, S.C.Wang.
ACTA M ETALLURGICA SINICA, Vol.31(1995)(suppl.:325-329 [3] Masakazu Okazaki(Yasuhiro Yamazaki)Creep-fatigue small crack propagation in a single crystal Ni-base superalloy, CMSX-2 Microstructural influences and environmental effects[J](International Journal of Fatigue)1999,S79-S86 [4] R.Bürgel(P.D.Portella)J.Preuhs(Recristallization in single crystals of nickel base superalloys[J])TMS(The Minerals.Metals&Materials Society A) Superalloy2000, 229 - 238 [5] W.L.Hu, Effect of deformation quantity on recrystallization activation energy of Al Al-5Mg alloy(Physical Test)2003,2:21-22 [6] S.H.
Cyclic Oxidation behavior and recrystallization of cold-rolled Ni3Al foils, Materials Letters(Vol.58(2004):2868 - 2871
Online since: April 2011
Authors: Nadia Saoula, Karim Henda, Rafika Kesri
Recently, this material has increased its technological interest because of its use composite coatings TiC-C [5-7].
Toth, Refractory Materials, Vol.7, Academic press, New York and London, (1971) [2] J.E.
Juhani and M.Viljus: Estonian Journal of Engineering Vol.16 (2010), p. 264
Kesri, Laser and Plasma Applications In Materials Science, AIP Conf.
Böbel: Diamond & Related Materials Vol. 17 (2008), p. 2054 [14] S.
Online since: October 2007
Authors: Kotaro Kuroda, Yutaka Yamaguchi, Takayuki Oshima
Microstructural Characterization of Oxide Scale Formed by Early Stage of Oxidation of 17%Cr-Mn-Ni Austenitic Stainless Steel Takayuki Oshima 1,a , Yutaka Yamaguchi 2,b , and Kotaro Kuroda 2,c 1 Department of Materials Science and Engineering, Nagoya University, Nagoya 464-8603, JAPAN 2Department of Quantum Engineering, Nagoya University, Nagoya 464-8603, JAPAN a oshimat@nikkinko.co.jp, b yutaka. yamaguchi.aa@mail.toyta-shokki.co.jp, c kuroda@nagoya-u.jp Keywords: Cr-Mn-Ni austenitic stainless steel, oxidation, scale, nodule, microstructure, TEM, SEM Abstract.
The sample material was a cold-rolled sheet 0.8mm in thickness without annealing.
[4] A.D.Schino, J.M.Kenny, and M.Barten : Journal of Materials Scienc Letter2, 22(2003), 691
-J.Christ : Materials and Corrosion, 56(2005), 785.
Online since: March 2010
Authors: Zhong Wen Xing, Xiu Li Hu, Hao Zhao
The application of the lightweight material is a basic technology to realize it.
Material Model.
The TWB material was SPCC and the lubricant was castor oil.
Acknowledgements This work was supported by National Science Foundation of Heilongjiang Province of China (Grant No.
Issue 9, 7, 2004 [2] Li S H, et al: Chinese Journal of Mechanical Engineering (In Chinese).
Online since: June 2014
Authors: José Roberto de Oliveira, Victor Bridi Telles, Felipe Fardin Grillo, Denise Crocce Romano Espinosa, Jorge Alberto Soares Tenório, Estéfano Aparecido Vieira, Vicente de Paulo Ferreira Marques Sobrinho
Materials and Methods We collected 100 kg of EAFD and 100 kg of hot metal in industries in Espírito Santo state as follows: Electric arc furnace dust: ArcelorMittal/Cariacica, and Hot metal: Fundição Ucrânia located in the municipality of Serra.
In possession of raw materials, the next step was the chemical and physical characterization of the main raw materials through various characterization techniques, they are: Analysis chemistry; analysis particle size; area specific surface; designation of the form of dust particles by optical microscopy and scanning electron microscopy; analysis by energy dispersion, and X-ray diffraction.
Ullmann: Applied Clay Science Vol. 11 (1996), p. 237
Ruiz et al: Journal of Hazardous Material (141) (2007), p. 33
Online since: August 2013
Authors: Rui Zhang, Yong Li, Jian Hua Zong
Copper is mainly from the erosion of electrode materials.
Acknowledgments This work is funded by by National Natural Science Foundation of China (11172327).
W.J.Guman: Journal of Spacecraft and Rockets, Vol. 7, No. 4, pp. 409-415. (1970) [2].
Rui Zhang, Bing Li, Daixian Zhang, Fan Zhang, Jianjun Wu: Advanced Material research ,Vol 602-604. pp1465-1469. (2013) [8].
Rui Zhang,Daixian Zhang,Yong Li,Fan Zhang,Jianjun Wu: Applied Mechanics and Materials, Vols. 268-270 (2013).
Online since: September 2017
Authors: R.A. Soler-Crespo, A. Pedivellano, Wei Gao, H.D. Espinosa, Ivano Benedetti
Graphene Oxide Nanomorphology The term graphene oxide refers to a variety of materials whose features depend on the adopted synthetic route [4].
As a continuum, GO can then be seen as a random, heterogeneous, two-phase material.
Composites Science and Technology, 72(12), 1459-1476, 2012
The Journal of Physical Chemistry Letters, 7(14), 2702-2707, 2016
Advanced Materials, 22(40), 4467-4472, 2010
Online since: May 2011
Authors: Yan Yan Liu, Zhong Wen Huang, Jian Jun Li
Separating asphalt into four components Materials and reagents.
In other words, the material with higher molecular increased, while the materials with lower molecular weight decreased, which means the asphalt molecular weight changes from low to high after aging.
This structure is formed after the oxidation of carbon atoms, which significantly increases the materials with high molecular weight, leading to the increase in carbonyl content.
[4] Yaoxing Zhao, Xiangyu Sun: Spectral Identification of the Structure of Organic Molecules (Science and Technology Press, Beijing 2003), in Chinese
[6] Haijun Li, Xiaoming Huang and Fanqi Zeng: Journal of Highway and Transportation Research Vol. 22 (2005), p. 5-8, in Chinese.
Online since: May 2011
Authors: Ru Qiang Huang, Shi Ying Huang, Niang Hui Li
Experimental Plant material Longan seeds were collected from FuJian, China, in July 2010 and authenticated by Dr.
The adsorption velocity of flavonoids in extractive material was determined with static adsorption by the resin (Fig.1).
The resin weight was 600mg and the volume of extractive material was 100mL.
Journal of Chromatography A, 1085 (2005) 270–277
Lishizhen medicine and material medica research, China. 5, 440
Online since: October 2014
Authors: Jing Xu
Wang Yulan [2] takes two benzene amidine and benzaldehyde as raw material to synthesieze the same structure of phenyl s-triazine, and characterize its thermal performance, found that the glass transition temperature TG at 300 ℃, N2 and in air thermal decomposition temperature was 570 degrees, and the polymer hydrolysis resistance excellent performance, easily soluble in concentrated sulfuric acid, partially soluble in pity acid and trifluoroacetic acid.
Fig.3 Synthetic route of phenyl-triazine-based polymers Experimental materials and testing methods Experimental materials. 3,3 ', 4,4' - 3,3',4,4' - benzophenone tetracarboxylic dianhydride  (BTDA), Beijing Martti Technology Co., Ltd.; 2- (4- amino phenoxy )-4- [4- (aminophenoxy) - phenoxy)]-2, 3- diamino hetero naphthalene -1- ketone (DHPZ-DA, homemade); 4- (3- amino phenoxy) phthalic nitrile (APPh two), according to the literature (8) preparation method; 4,4 '- Diaminodiphenylsulfone (DDS, three Shanghai Reagent Factory); Cresol (m-cresol), after the 4A molecular sieve drying, vacuum distillation to standby; isoquinoline (Beijing chemical plant) Other reagents were analytically pure without explanation.
SYNTHESIS AND PROPERTIES OF POLYU-1, 3, 5-TRIAZINES, Chinese Journal of polymer science 1984,(02),117-123
Organic polymers with high temperature resistance to 1200 ℃[J]. new chemical materials, 1994, (12): 28-32