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These materials must be deformed under the right conditions, which usually are elevated temperature and slow strain rates.
Stowell, "Failure of superplastic alloys," Metal Science 17 (1), 1-11 (1983)
Finite element modeling and optimization of superplastic forming using variable strain rate approach, Journal of Materials Engineering and Performance. 13 (2004) 691-699
Bampton et al., "Control of superplastic cavitation by hydrostatic pressure," Metallurgical and Materials Transactions A 14 (8), 1583-1591 (1983)
Ridley, "Effect of stress state on cavitation and hole growth in superplastic AA 7475 aluminium alloy," Materials Science and Technology 6 (6), 516-519, 1990.

Imported raw materials that are still imported can be substituted with raw materials made in Indonesia.
Preparing tools and raw materials for wax molds and ceramic molds c.
Cleaning the wax pattern with acetone for slurry (zircon sand material and other auxiliary materials) can be attached to the pattern.
Molds making of FMSC 935 epoxy resin material requires a relatively faster machining time compared to using metal materials.
[7] Parkinar, “An Innovation formula for investment casting process,” Indian Foundry Journal.

Cast AZ31B was the test materials and chemical composition was shown in table 1.
Journal of Hunan University(Naturnal Science).
Journal of Materials Processing Technology, 2002, 124(1-2): p.19
Materials Science and Engineering, A419 (2006): p.202
Materials Science and technology. 1990, 6: p.1072

Influence of Tool Rotational Speed on the Mechanical Properties of Friction Stir Welded Al-Cu-Li alloy Ho-Sung Lee1,2,a*, Ye Rim Lee1,b+ and Kyung-Ju Min,2,c 1Department of Aerospace System Engineering University of Science & Technology, 217 Gajung-dong Yuseong-Gu, Daejeon 34113, Korea +currently at Korea Institute of Materials Science 797 Changwondaero, Changwon, Gyeongnam, 51508, Korea 2Korea Aerospace Research Institute, 169-84 Gwahangno, Yuseong-Gu, Daejeon 34133, Korea a* hslee@kari.re.kr, blyr1873@kims.re.kr, ckjmin@kari.re.kr Keywords: Aluminum-Lithium; Friction stir welding; Rotating speed; AA2195; Weld strength Abstract.
The materials were joined with four tool rotation speeds and six welding speeds.
Pickens, Journal of Materials Science, v. 20, pp. 4247-4258, 1985
Ma, Materials Science and Engineering R50, pp. 1-78 (2005) [6] W.
Muhammed, ARPN Journal of Engineering and Applied Sciences, 7(2012), pp. 436-446

Starting materials.
Atkinson, Journal of Materials Science, 46 (2011) 7679-7705
Fan, Journal of Materials Processing Technology, 208 (2008) 165-170
Rouff, Journal of Materials Processing Technology, 160 (2005) 43-53
Langlois, Journal of Materials Processing Technology, 210 (2010) 1482-1492

Acknowledgement The author wishes to thank János Kundrák, researcher in the Department of Production Engineering, University of Miskolc, Hungary, for assisting in the application of the Third Wave AdvanceEdge finite element method, as well as Márton Takács, Research Engineer in Zoltán Bay Institute for Material Science and Technology, for help in solving continuum mechanics differential equations numerically.
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Journal of Materials Engineering and Performance.
Journal of Applied Mechanics 1946.

Fig. 1 Microstructure of experimental materials: (a) TC4 base material, (b) TC4 DB joint.
Seshacharyulu, Processing maps for hot working of titanium alloys, Materials Science and Engineering A. 243(1998) 82–88
Hot working of commercial Ti-6Al-4V with an equiaxed a-β microstructure: materials modeling considerations, Materials Science and Engineering A. 284(2000) 184–194
Yao, Study on the hot deformation behavior of TC4-DT alloy with equiaxed α+β starting structure based on processing map, Materials Science and Engineering A. 605(2014) 80–88
Wu, A flow behavior of diffusion bonding interface of Ti6Al4V alloy over a wide range of strain rates, Materials Science and Engineering A. 761(2019)

In the works [25, 26] methods of increasing the strength of materials and their impact on safety indicators are considered.
Journal of Materials Processing Technology, 186(1), 279-283
IOP Conference Series: Materials Science and Engineering, 124(l), C.012150
Mechanics, Materials Science & Engineering : Journal - Viena : Magnolithe GmbH, (1), 135-139
Mechanics, Materials Science & Engineering : Journal – Viena : Magnolithe GmbH, (2), 62-69

Biocompatibility Evaluation of Magnesium-based Materials Liying Qiao 1. a, Jiacheng Gao 1 , Yong Wang 1, Sali Wang 2, Sha Wu 1 , Yan Xue 1 1 College of Materials Science and Engineering, Chongqing University, Chongqing 400044 , China 2 Chongqing Department of Physiology, Chongqing University of Medical Sciences 400016 , China a xiaoqiao7753@sohu.com Keywords: biocompatibility, cytotoxicity, haemolysis, acute toxicity Abstract.
Cytotoxicity Materials :Pure magnesium samples (2×2×2 mm).
Haemolysis was determined by indirect contact, using extracts prepared from the materials.
Reference [1]Al-Abdullat Y, et al.: Materials Transactions.
Biological evaluation of medical devices-Part 12: Sample preparation and reference materials, 1996

Preparation of Ni-Base Alloy Coatings on Monel alloy by Laser Cladding ZHANG Chunhua1, HAO Yuxi1, QI Lin1, HU Fang1, ZHANG Song1, a, WANG Maocai2 1School of Materials Science and Engineering, Shenyang University of Technology, China 2State Key Lab. of Corrosion and Protection, Institute of Metal Research, Chinese Academy of Sciences.
Gupta: Journal of Materials Science, Vol. 36 (2001), p. 1433 [2] S.
Damborenea: Materials Science & Engineering A, Vol. 334 (2002), p. 233 [6] Q.
Yang: Key Engineering Materials, Vol. 350(2007), p. 681 [7] J.
Advanced Materials & Processes, Vol. 161 (2003), p. 35 [8] S.