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Online since: March 2004
Authors: Chang Won Kang, Hee Sup Jang, Seon Jin Kim
%Zn)3Hf Prepared by MA and SPS
Chang Won Kang
, Hee Sup Jang, Seon-Jin Kim
Division of Materials Science and Engineering, Hanyang University
17 Haengdang-dong, Seongdong-gu, Seoul, 133-791, Korea
Keywords: nanocrystalline intermetallics; Hafnium trialuminide; mechanical alloying; spark plasma
sintering
Abstract.
Introduction Al3X (X = Hf, Ti or Zr) intermetallic compounds have been considered as potential materials for high temperature structural applications due to the high specific strength, high melting point and good chemical stability.
Experimental Al, Hf and Zn powders with 99.9 % purity and average particle size of about 45� were used as the starting materials.
However, average grain sizes of both specimens were maintained below Journal Title and Volume Number (to be inserted by the publisher) 5 100nm even after annealing up to 1300 � for 1hr.
Shull: Nanostructured materials, 2, (1993) 213 [3] S.
Introduction Al3X (X = Hf, Ti or Zr) intermetallic compounds have been considered as potential materials for high temperature structural applications due to the high specific strength, high melting point and good chemical stability.
Experimental Al, Hf and Zn powders with 99.9 % purity and average particle size of about 45� were used as the starting materials.
However, average grain sizes of both specimens were maintained below Journal Title and Volume Number (to be inserted by the publisher) 5 100nm even after annealing up to 1300 � for 1hr.
Shull: Nanostructured materials, 2, (1993) 213 [3] S.
Online since: August 2011
Authors: Qian Wang, Dong Feng Zhou, Yong Sheng Zhu, Chun Tao Bai
At present, the technologies about the FED panel had been developed extensively, either for the panel manufacture process or for the panel structure and fabrication materials.
Applied surface science, Vol.256 (2010), p.7600
Key engineering materials.
Microelectronics journal.
Diamond and related materials.
Applied surface science, Vol.256 (2010), p.7600
Key engineering materials.
Microelectronics journal.
Diamond and related materials.
Online since: September 2013
Authors: M.M. Mohtar, Z.A. Ahmad, Z.M. Ripin
Ahmad3
1Center of Excellence Geopolymer and Green Technology (CEGeoGTech), School of Materials Engineering, Universiti Malaysia Perlis (UniMAP), P.O.
Turkiewicz: Applied Surface Science 254 (2008) p. 7410–7416
Ahmad: Journal of Scientific & Industrial Research Vol. 69 (2010) p.830-834
MacKenzie, Handbook of Aluminium - Volume 2 - Alloy Production and Materials Manufacturing, Marcel Dekker Inc., New York, 2003
Stephen: Materials Chemistry and Physics 99 (2006) p. 117–126
Turkiewicz: Applied Surface Science 254 (2008) p. 7410–7416
Ahmad: Journal of Scientific & Industrial Research Vol. 69 (2010) p.830-834
MacKenzie, Handbook of Aluminium - Volume 2 - Alloy Production and Materials Manufacturing, Marcel Dekker Inc., New York, 2003
Stephen: Materials Chemistry and Physics 99 (2006) p. 117–126
Online since: May 2014
Authors: Gerardo Antonio Rosas Trejo, C. Patiño-Carachure, R. Pérez, J. Luis López-Miranda, F. de la Rosa, M. Abatal
Liu, Moisture induced environmental embrittlement of Intermetallics, International Materials Reviews 46 (2001) 253-270
Rosas-Trejo, Hydrogen embrittlement assisted by ball-milling to obtain AlCuFe nanoparticles, Journal of Non-Crystalline Solids 355 (2009) 1713-1718
Rosas, Electron Microscopy Characterization of Humidity Ball-Milling AlCuFe Intermetallic Powders, Materials Research Society Symposium Proceedings 1242 (2010) 3-8
Rosas, DSC-TGA hydrogen evaluation during mechanical milling of AlFe intermetallic, Materials Science Forum 755 (2013) 105-110
Perez, On the nature of quasicrystal phase transitions in AlCuFe alloys, Materials Letters 36, (1998) 229-234
Rosas-Trejo, Hydrogen embrittlement assisted by ball-milling to obtain AlCuFe nanoparticles, Journal of Non-Crystalline Solids 355 (2009) 1713-1718
Rosas, Electron Microscopy Characterization of Humidity Ball-Milling AlCuFe Intermetallic Powders, Materials Research Society Symposium Proceedings 1242 (2010) 3-8
Rosas, DSC-TGA hydrogen evaluation during mechanical milling of AlFe intermetallic, Materials Science Forum 755 (2013) 105-110
Perez, On the nature of quasicrystal phase transitions in AlCuFe alloys, Materials Letters 36, (1998) 229-234
Online since: January 2014
Authors: Hélio Lucena Lira, Edcleide Maria Araújo, Dayanne Diniz Souza Morais, Keila Machado Medeiros, Luana Rodrigues Kojuch, Taciana Regina de Gouveia Silva
STUDY OF MORPHOLOGY MEMBRANE OF POLYMERIC NANOCOMPOSITES OBTAINED BY PHASES INVERSION
MEDEIROS Keila Machado1,a, SILVA Taciana Regina de Gouveia1,b, MORAIS Dayanne Diniz Souza1,c, KOJUCH Luana Rodrigues1,d, ARAUJO Edcleide Maria1,e and LIRA Helio Lucena1,f
1Department of Materials Engineering/UFCG - Av.
Experimental Materials For this study, it was used the following materials: Brasgel PA clay supplied by Bentonit União Nordeste Industry (BUN), located in Campina Grande-PB.
Acknowledgements The authors thank to the Bentonit União Nordeste (BUN), to Rhodia/SP, to LabMat (Laboratory of Materials Engineering /CCT/UFCG), to MCT/CNPq, CAPES/PROCAD-NF and PRH-25/ANP for financial support.
Anadão: Membrane Science and Technology.
Cheng: European Polymer Journal Vol. 42 (2006), p. 356
Experimental Materials For this study, it was used the following materials: Brasgel PA clay supplied by Bentonit União Nordeste Industry (BUN), located in Campina Grande-PB.
Acknowledgements The authors thank to the Bentonit União Nordeste (BUN), to Rhodia/SP, to LabMat (Laboratory of Materials Engineering /CCT/UFCG), to MCT/CNPq, CAPES/PROCAD-NF and PRH-25/ANP for financial support.
Anadão: Membrane Science and Technology.
Cheng: European Polymer Journal Vol. 42 (2006), p. 356
Online since: August 2014
Authors: Ji Gang Wang, An Qi Tong, De Cheng Ma, Xiao Hui Zhang
The commonly used in oil well cement fluid loss reducer have following types: Granular materials, water-soluble modified natural products and water-soluble synthetic polymer.
The experimental materials and methods.
Experimental Materials.
Due to the different reactivity ratios of different monomer, group ratio can not be simply determined by the ratio of raw materials.
Acknowledgements The project is funded by the National Natural Science Foundation of the Study of Mechanism on Oil Soluble Resin-dual Cross-linked-gelatinous Water Shutoff Agent.
The experimental materials and methods.
Experimental Materials.
Due to the different reactivity ratios of different monomer, group ratio can not be simply determined by the ratio of raw materials.
Acknowledgements The project is funded by the National Natural Science Foundation of the Study of Mechanism on Oil Soluble Resin-dual Cross-linked-gelatinous Water Shutoff Agent.
Online since: November 2021
Authors: Rui Jiang, Wan Song Zhang, Ya Jie Fu, Rui Wang, Xuan Hui Qiu, Ze Yuan Feng
Materials and Methods
Cell culture.
Materials.
Author Contributions: R.J. conceived and designed the experiments; all authors performed the experiments; R.J. contributed reagents/ materials/ analysis tools; R.J., Y.F and W.Z. wrote the paper; Y.F and W.Z contributed equally to this work.
Journal of Atherosclerosis and Thrombosis,2004,12(3):139-142
ACS applied materials & interfaces, 2015, 7(22): 12128-40
Materials.
Author Contributions: R.J. conceived and designed the experiments; all authors performed the experiments; R.J. contributed reagents/ materials/ analysis tools; R.J., Y.F and W.Z. wrote the paper; Y.F and W.Z contributed equally to this work.
Journal of Atherosclerosis and Thrombosis,2004,12(3):139-142
ACS applied materials & interfaces, 2015, 7(22): 12128-40
Online since: January 2012
Authors: Jin Qiang Liu, Ji Li Tu, Hua Yun Ge, Chun Jie Qian, Ji Ping Wang
The Impact of Liquid Surface Tension on Fabric Drying Efficiency
Jili TU1, a, Chunjie QIAN1, b, Huayun GE2, c, Jiping WANG3, d
and Jinqiang LIU1, 2, e
1Engineering Research Center for Eco-Dyeing & Finishing of Textiles, Ministry of Education,Zhejiang Sci-Tech University,Hangzhou 310018, China
2Key Laboratory of Advanced Textile Materials and Manufacturing Technology, Ministry of Education, Zhejiang Sci-Tech University, Hangzhou 310018, China
3 The Procter & Gamble Company, Innovation Center at Ivorydale, 5289 Vine Street,
Cincinnati, OH 45217
aTu579@126.com, bxiaomaojljl@126.com, cguy_654321@163.com, dwang.j.5@pg.com,
ejqliu@zstu.edu.cn (corresponding author)
Keywords: Fabric drying; Surfactant; Liquid surface tension; De-watering efficiency
Abstract.
According to the literature review [4,5,6], the holding ability of fabric soaked in liquid depends on fabric porosity, void shape, contact angle, interfacial tension of the liquid, specific gravity of the liquid, and can be expressed as G — water content held by porous material without dropping caused by gravity:
Experimental Materials and methods Surfactants The surfactants were EL-40, AEO-7 supplied by Tian Jin Haoyuan chemical Co., LTD, Tween-40 supplied by We Zhou Qingming Chemical Co., LTD, Si - containing surfactant BD-3078 supplied by Hang Zhou Bald Silicon Co., LTD, anionic surfactant SLS (sodium lauryl sulfate, supplied by Tian Jin Bode Chemical Co., LTD) and TF-402 supplied by Zhejiang Chuanhua Co., LTD.
Instruments and materials The material was 100% cotton fabric.
[6] Meiwu Shi,Yunneng Chen, Mu Yao, The research on the theory and practice of wet permeability of fabrics Ⅲ:Study on water absorbing, transfering and vaporizing in fabrics, Journal of Northwest Institute of Textile Science and Technology, 15-2 (2001) 15-23
According to the literature review [4,5,6], the holding ability of fabric soaked in liquid depends on fabric porosity, void shape, contact angle, interfacial tension of the liquid, specific gravity of the liquid, and can be expressed as G — water content held by porous material without dropping caused by gravity:
Experimental Materials and methods Surfactants The surfactants were EL-40, AEO-7 supplied by Tian Jin Haoyuan chemical Co., LTD, Tween-40 supplied by We Zhou Qingming Chemical Co., LTD, Si - containing surfactant BD-3078 supplied by Hang Zhou Bald Silicon Co., LTD, anionic surfactant SLS (sodium lauryl sulfate, supplied by Tian Jin Bode Chemical Co., LTD) and TF-402 supplied by Zhejiang Chuanhua Co., LTD.
Instruments and materials The material was 100% cotton fabric.
[6] Meiwu Shi,Yunneng Chen, Mu Yao, The research on the theory and practice of wet permeability of fabrics Ⅲ:Study on water absorbing, transfering and vaporizing in fabrics, Journal of Northwest Institute of Textile Science and Technology, 15-2 (2001) 15-23
Online since: March 2010
Authors: Wei Dong Fei, Xue Sen Zhao, Ying Chun Liang, Shen Dong, Yong Da Yan, Zhen Jiang Hu, Bo Wen Zhang
Consequently, whether materials have different mechanical properties at macro scale and micro scale
has been a hot issue.
Besides, this material is widely used in industry.
Compared to bulk copper materials, the break point of the micro copper wire is increased whereas the elongation is decreased [10].
Acknowledgements This project is supported by the China Postaldoctoral Science Foundation, Natural Scientific Research Innovation Foundation in Harbin Institute of Technology (HIT.NSRIF.2008.41) and the 111 Project (B07018).
Journal of mechanical engineering. 45(2009), p.83.
Besides, this material is widely used in industry.
Compared to bulk copper materials, the break point of the micro copper wire is increased whereas the elongation is decreased [10].
Acknowledgements This project is supported by the China Postaldoctoral Science Foundation, Natural Scientific Research Innovation Foundation in Harbin Institute of Technology (HIT.NSRIF.2008.41) and the 111 Project (B07018).
Journal of mechanical engineering. 45(2009), p.83.
Online since: July 2011
Authors: Xiao Xia Meng, Cheng Gang Ding
New materials and processes are applied for roll manufacture and repair.
Experiment materials and methods The matrix of continuous casting roll is made of 21CrMoV5.11 steel (dimensions: φ150mm×300mm) and the chemical compositions are (Wt.%)C0.20, Mn0.40, Si0.45, Ni0.60, Cr1.40, Mo1.00, V0.30.
Generally, the hardness of materials has great influence on its wearing property and the hardness of ferrite alone is lower than that of martensite.
Hence, they prohibit the crack expansion and increase the wear-resisting property of materials.
(Tsinghua University Publishing House, Beijing 1991) (in Chinese) [2] GB 12444.1-90, Metal Wear-resisting Test Method—MM-type Wear-resisting Test (RPC.St.in Chinese) [3] Qinghui Zhang: Welding Journal, Issue 4(1994), pp. 214-218(in Chinese) [4] Lianfang Wang, Boli Chen, Xilong Jin: Welding, Issue 6(1991) , pp.6-9(in Chinese) [5] A.S.
Experiment materials and methods The matrix of continuous casting roll is made of 21CrMoV5.11 steel (dimensions: φ150mm×300mm) and the chemical compositions are (Wt.%)C0.20, Mn0.40, Si0.45, Ni0.60, Cr1.40, Mo1.00, V0.30.
Generally, the hardness of materials has great influence on its wearing property and the hardness of ferrite alone is lower than that of martensite.
Hence, they prohibit the crack expansion and increase the wear-resisting property of materials.
(Tsinghua University Publishing House, Beijing 1991) (in Chinese) [2] GB 12444.1-90, Metal Wear-resisting Test Method—MM-type Wear-resisting Test (RPC.St.in Chinese) [3] Qinghui Zhang: Welding Journal, Issue 4(1994), pp. 214-218(in Chinese) [4] Lianfang Wang, Boli Chen, Xilong Jin: Welding, Issue 6(1991) , pp.6-9(in Chinese) [5] A.S.