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Microstructure and Properties of Al-Zn-Mg-Cu-Mn In-Situ High Strength Alloy YuanHua Cai 1, a, Hua Cui2,b, YongBing Li1,c, JingFeng Hang1,d, and JiShan Zhang1,e 1 State Key Laboratory for Advanced Metals and Materials, University of Science and Technology Beijing, Beijing, 100083, China 2 School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing, 100083, China a yhcaiustb@163.com, bcuihustb@163.com, clybustb@126.com dhuang_j_f@263.com e zhangjs@skl.ustb.edu.cn Keywords: Al-Zn-Mg-Cu, Spray forming, Mn, Microstructure, Deformation.
Osamura, et al: Mater Sci Forum Vol. 217-222 (1996), p.1823 [4] K.
Okuda, et al: Mater Sci Forum Vol. 217-222 (1996), p.1823 [5] J.

Materials Science Forum Vols. *** (2004) pp.469-472 online at http://scientific.net  2004 Trans Tech Publications, Switzerland Wear Mechanism of Diamond Mills in Stone Cutting B.
Wang 2,e 1 School of mechanical engineering, Shandong university, Jinan, 250061, PR China 2 China National Heavy Truck Company, Jinan, 250031, PR China a huangb@sdu.edu.cn, bliuzw@sdu.edu.cn, cljf@sdu.edu.cn, d zhangjs@sdu.edu.cn, ejust_one@163.net Keywords: Shaped mills, Diamond tools, Wear, Stone cutting Abstract.
The diamond grains have the same properties of granulometry and Advances in Materials Manufacturing Science and Technology 470 grain shape.
The diameter was measured by an optical microscope in six positions at the same cross-section of the mill before and after machining Materials Science Forum Vols. *** 471 test.
Advances in Materials Manufacturing Science and Technology 472 Fig. 4 Changes in mill weight with the increase of the volume of the removed stone The tool cylindricity for the two kinds of mills and for the two values of feed rate as a function of the removed stone volume is reported in Fig. 5.

Materials Science Forum Vols. *** (2004) pp.481-484 online at http://scientific.net  2004 Trans Tech Publications, Switzerland Development of Endless Diamond Wire Saw and Sawing Experiments P.Q.
Liu 1,b 1 School of Mechanical Engineering, Shandong University, Jinan, 250061, China a pqge@sdu.edu.cn, bsirzhanglei@sohu.com Keywords: Diamond wire saw, Sawing process, Granite Abstract.
Three types of endless diamond wire saw are developed Advances in Materials Manufacturing Science and Technology 482 by using grain size 170~200#, 200～230# and 230～270#.
The wire speed is controlled by 1- Data collection system 2-Electric charge amplifier 3-Workbench 4- Clamp bracket 5-Dynamometer 6-Clamp 7-Nozzle 8-Workpiece 9-Driven wheel 10-Driver wheel 11-Bracket 12-Flume 13-Wire saw 14-Triangle band 15-electromotor 16-AC timing transducer 17-Weight Fig. 3 Experiment of endless plating diamond wire saw 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Fig. 1 Wire saw plating process Picklin Hot water cleaning Chemical degreasing Cold water cleaning Cold water cleaning Welding inspection Cleaning Plating nickel Plating diamond Plating nickel on naked wire Cleaning Fig. 2 Surface appearance of different wire saws 170-200# 1mm 200-230# 1mm 230-270# 1mm Materials Science Forum Vols. *** 483 electromotor that is controlled by AC timer transducer.
There is a proportional relation between feed load and cutting Advances in Materials Manufacturing Science and Technology 484 efficiency.

These experiments were carried out at the 1-BM station at Advanced Photon Source (APS), Argonne National Laboratory, IL, USA.
Topographs were recorded using the resources of the Advanced Photon Source (Beamline 1-BM), a U.S.
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Shaffer, Engineered Materials Handbook, vol. 4, Ceramics and Glasses, Materials Information Society, 1991, p. 804.

ICAMR is interdisciplinary forum on all aspects of advanced materials encompassing physics, chemistry, material science & engineering and bio-technological disciplines.
It facilitates the exchanges of ideas, novel and practical techniques and applications in various fields of advanced materials including but limited to composite materials and nanomaterials, chemical and materials engineering, nanotechnology etc.
Sung-Hoon Kim, Department of engineering in Engergy and Applided Chemistry, Republic of Korea Prof.
Krishnamurthy, The National Institute of Engineering, India Dr.
Ji-Hwan Kim, School of Mechanical and Aerospace Engineering, Korea Prof.

Sulaiman2,e 1Department Metallurgy, Faculty of Engineering, Universitas Sultan Ageng Tirtayasa, Jl.
Engineering data selected molds (low carbon steel), mold covers and composite materials (HAp, Al, Mg and Ti).
Advanced Science & Technology Scientific Net. 45 (2006) 36–44
Revue des Composites et des Matériaux Avancés-Journal of Composite and Advanced Materials. 31, 3 (2021) 125-129
TEKNIKA-Journal of Science and Engineering. 17, 2 (2021) 7-12

Materials Science Forum Vols. *** (2004) pp.775-778 online at http://scientific.net  2004 Trans Tech Publications, Switzerland Comparative Experiments for Different End Mills of Indexable Inserts with 3-D Chip Breaker Y.
Yao 1,b 1 College of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai, 200300, China a heyun@zccct.com, bzqyao@sjtu.edu.cn Keywords: End mills, Indexable inserts, 3-D chip breaker Abstract.
Compared with traditional inserts of end mills, the indexable inserts with 3-D chip Advances in Materials Manufacturing Science and Technology 776 breaker improve cutting effect, so that more and more these cutters are applied on die & mould industry.
Data processing dynamometer Work table Spindle milling cutter work piece FX FY FZ amplifier A/D board FZ FY FX YMaterials Science Forum Vols. *** 777 F ap=2 ap=4 ap=6 Fig.4 Cutting Forces Fx Fig.4 shows cutting forces of three kinds of inserts along Fx.
It is found that the machined accuracy of cutter S is Advances in Materials Manufacturing Science and Technology 778 better between 0.008 and 0.01mmm while cutter W and cutter K have the same machined accuracy between 0.01 and 0.012mm.

Geometrical Shielding Produced by Intergranular Crack-tip Branching in Fe–V–P Alloy Jana Horníkováa, Pavel Šanderab, Libor Pantělejevc and Jaroslav Pokludad Faculty of Mechanical Engineering, Brno University of Technology, Technická 2, 616 69 Brno, Czech Republic ahornikova@fme.vutbr.cz, bsandera@fme.vutbr.cz, cpantelejev@fme.vutbr.cz, dpokluda@fme.vutbr.cz Keywords: crack branching, Fe–V–P alloy, crack-tip shielding, intrinsic fracture toughness, grain boundaries.
This kind of shielding belongs to so called extrinsic components of fracture toughness which can be used as a toughening mechanism in the research and technology of advanced ceramics [11].
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Materials Science Forum Vols. *** (2004) pp.473-476 online at http://scientific.net  2004 Trans Tech Publications, Switzerland Research on Ultra-precision Machining Technology for KTP J.L.
De 1,a 1Mechanical & Electrical Engineering School, Zhejiang University of Technology Hangzhou,310014, Zhejiang, P.R.
Additionally, the polishing is processed in a given Advances in Materials Manufacturing Science and Technology 474 environment, including dust, room temperature, and vibration which is also influence the quality and accuracy of work surfaces.
Then put the KTP work together with Materials Science Forum Vols. *** 475 the stainless steel jig on the conditioning ring-type polishing machine (Nanopoli-100).
a)#1000 b)#2000 c)#4000 Fig.3 The roughness profiles of lapped KTP and the surface of lapped KTP. 80um 0.5um 1.0um 80um 2.5um 80um 5 10 15 20 0.1 0.2 0.3 0.4 0.5 Stock removal(ｕm/min) Surface roughness(ｕm) #100 0 Stock removal Surface roughness #200 0 #400 0 Workpiece :KTP Abrasive:Al2O3(25wt%) Lappingpressure:196Pa Lapping speed:15m/min Fig.4 The lapping relations among abrasives size, stock removal and surfaces roughness Advances in Materials Manufacturing Science and Technology 476 Fig.5 The roughness profiles of polished KTP and the surface of polished KTP Conclusions The optimum scopes of lapping parameters of KTP are determined by experiments.

Strunk4 1 Institute of Applied Physics, University of Erlangen-Nürnberg, Staudtstrasse 7/A3, DE-91058 Erlangen, Germany 2 Hoya Advanced Semiconductor Technologies Co.
Ltd., 1-17-16 Tanashioda, Sagamihara, Kanagawa 229-1125, Japan 3 Institute of Technical Physics, University of Erlangen-Nürnberg, Erwin-Rommel-Strasse 1, DE-91058 Erlangen, Germany 4 Institute of Microcharacterisation, Department of Materials Science and Engineering, University of Erlangen-Nürnberg, Cauerstr. 6, D-91058 Erlangen, Germany Keywords: 3C-SiC, bulk growth, modified Lely method Abstract.
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