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Small concentration will affect anti-hardwate rability, stability, rust-proof ability and lubricity; high concentration can not only increase cost, but reduce defoaming ability and increase swelling ability to rubber sealing materials.
Journal of Yunnan University (Natural Sciences). 2002,24(1A):70-72 [3]Wang wei xian ; MicroEmulsion non-combustible liquid "handsome first" application of coal mine, Hebei coal,1997(4):62 [4] Wang Ping, Study on water in oil working liquid for nonflammable,COAL MINING TECHNOLOGY.1999,(4):56-59 [5]State Administration of work safety,State Administration of coal Mine Safety:< Coal mine safety regulations >.
[17] CastroDantas.T.N，Mieroemulsion systems applied to break down petroleum emulsions[J]，Journal of Petroleum science and Engineering，2001(32)，145~149 [18] Wu XiaoLan,Lu Qiang ,Development of emulsion preparation, COAL MINE MACHINERY, 1999(8):7-8 [19] Zhao XiuQin,Effect of water hardness on emulsion stability, MINING SAFETY & ENVIRONMENTAL PROTECTION, 1994(3):1-7 [20] Li Jianzhong, THE COMPOUNDING QUALITY OF EMULSION AND ITS INFLUENCE ON THE WORK PERFORMANCE OF THE POWERED SUPPORTS, JOURNAL OF CHINA COAL SOCIETY, 1999，v24(n2):181一183 [21] YAN Lina; ZHANG Tiemin, Experiment Research on Testing Emulsion Concentration Based on the Method of Ultrasonic Velocity, Journal of Hainan Normal University(Natural Science), March 2010: 33-35 [22] Yan LiNa,Research on Testing System of Emulsion Concentration Based on the Method of Ultrasonic Velocity, Xi'an University of Science and Technology, 2008 [23] Zhang DeXin, The Study on the Ultrasonic Measure Device for the Concentration of Emulsion
, TaiAn,shandong University of Science and Technology,2005
[24] Wang Dong; Wang Bin; Li Chang-Xi; Liu Wen-Jian; Study of Inspecting Emulslon Concentration with Ultrasonic Technique, Journal of Wuhan Engineering Institute, 2004(2) [25] Zhang Yong; Yan Xianghong; Zhu Hongmei, Study on Vector Automatic Mixing Device of the Emulation Concentration in Coal Mine, Computer Measurement & Control, TaiAn,shandong University of Science and Technology,2005

Information on ocean currents is very useful for aquaculture, port development considerations, study materials in PLTU activities and operations, and policy determination [5].
CSRID (Computer Science Research and Its Development Journal), 6 (2015), (3), 148. https://doi.org/10.22303/csrid.6.3.2014.148-158
Applied Technology and Computing Science Journal, 1 (2018), (1), 30–38. https://doi.org/10.33086/atcsj.v1i1.8
International Journal of Advanced Science and Technology, 29 (2020), (5), 220–229
Jurnal Kelautan: Indonesian Journal of Marine Science and Tecnology, 11 (2018), (1), 56. https://doi.org/10.21107/jk.v11i1.4496

Basalt mineral is the raw material of natural basalt mineral fiber.
Raw material and graduation A.
Raw material As needed, the raw material in this article includes aggregate, asphalt and natural basalt mineral fiber.
References [1] Huaxin Chen, Zhengqi Zhang, Changshun Hu: Journal of Chang’an University(Natural Science Edition). 2002, 22(6), p 5-7.
(in Chinese) [3] Menghui Hao, Peiwen Hao, Qian Yang, Kai Yang: Journal of Guangxi University(Natural Science Edition). 2011, 36(1), p 101-106.

Clamping Fixture Design Methodology for the Proper Workpiece Insertion Oravcova Jarmila 1, a,Košťál Peter 1, b, Delgado Sobrino Daynier Rolando 3, c, Holubek Radovan 4, d 1,2,3,4 Slovak University of Technology in Bratislava, Faculty of Material Sciences and Technology in Trnava, Slovakia ajarmila.oravcova@stuba.sk, bpeter.kostal@stuba.sk, cdaynier_sobrino@stuba.sk, dradovan.holubek@stuba.sk Keywords: clamping fixture, methodology, foolproofing.
In: Journal of Production Engineering. - ISSN 1821-4932. - Vol. 14, Number 1 (2011), s. 31-34 [3] Matúšová, Miriam - Javorová, Angela: Analyse der Spannvorrichtungen durch Algorithmus.
In: Materials Science and Technology [online]. - ISSN 1335-9053. - Roč. 5, č. 1 [4] Danišová, Nina - Majerík, Jozef: Sensoric system for identification of jaws in the jaw buffer and intelligent fixture. - registrovaný: Ebsco.
In: Annals of Faculty of Engineering Hunedoara - Journal of Engineering. - ISSN 1584-2673. - Tom IX, Fasc. 3 (2011), s. 441-442 [5] Charbulová, Marcela - Mudriková, Andrea: Clamping Devices for Intelligent Production Systems.
International Conference Advanced Materials and Operations : Scientific Reports.

This task is carried out in two directions –the improvement of existing structural materials [1,2] by their alloying, optimizing the structure, creating complex compositions and the formation of functional protective coatings on the surface of materials [3,4].
Desai, Materials for high-temperature protection, J.
Culha, Microstructural, Thermal and Mechanical Properties of HVOF Sprayed Ni–Al-based Bond Coatings on Stainless Steel Substrate, Journal of Materials Processing Technology. 204 (2008) 221–230
Krohalev, Investigation of the Phase Composition of the Diffusion Zone in the Al-Ni-Cr Composite Material, Applied Mechanics and Materials. 698 (2015) 430-433
Gurevich, The effect of high-temperature heat treatment on the transformation of the structure of hybrid coatings Ni/Ni2Al3, Problems of Materials Science.

Therefore, it is desirable to understand deeply the performance and characteristics of various structures and materials.
Numerical simulation is a powerful means to analyze and optimize materials/structures.
Yu: Energy Absorption of Structures and Materials (Woodhead, 2003)
Stronge: International Journal of Mechanical Science Vol. 28(1986), p.617
Yu: International Journal of Mechanical Sciences Vol. 48 (2006) p. 117.

Study on friction property of the Ni/ZrO2 composite infiltrated layer on Cast Steel surface under dry fraction Xian-ming SUN1,3,a*, Gui-rong YANG2,b, Lei WEI3, Yu-lan LIU1 1School of Materials Science and Engineering, Wuhan Institute of Technology, Wuhan 430073, Hubei, China 2State Key Laboratory of Gansu Advanced Non-ferrous Metal Materials, Lanzhou University of Technology, Lanzhou 730050,Gansu, China 3WuHan Research Institute of Materials Protection, Wuhan 430030, Hubei, China awuhansunshine@163.com, b71548080@qq.com Keywords: Ni-based composite infiltrated layer; cast Steel; dry sliding friction; friction property Abstract: The surface composite layer Ni/ZrO2 on the ZG45 cast steel surface was fabricated through vacuum infiltration casting method.
The substrate material is ZG45.
The couple parts material was GCr15, the dimension was Φ40mm×10mm.
Acknowledgements The authors would like to acknowledge the financial support for this research provided by Educational Commission Science and Technology Research Project of Hubei Province of China (D20121506).
References [1]X M Sun, G R Yang, W M Song, J Li, Y MA and Y Zhou: Wear Performance of Ni/ZrO2 Infiltrated Composite Layer, Journal of Wuhan University of Technology (Materials Science Edition), No.1 (2012), p.73-78 [2]G R Yang, Y Hao and W M Song: An investigation of the structure and properties of infiltrated layer on the surface of copper alloy, Materials Science and Engineering, Vol. 399(1-2) (2005), p. 206-215 [3]X M Sun: Study on vacuum infiltration casting technique and tribological properties of Ni-based surface infiltrated layer on cast steel substrate, China Academy of Machinery Science & technology dissertation, (2011), p. 57-84 [4] T P Xuan and D Min: Effect or rare earth on micstrusture of vacuum melting Ni-based self-fluxing alby coatings, Journal of Rare Earths, Vol. 22 No. 4(2004) p.517-520 [5]J Y Zhang, G R Yang, Y Ma and H Wang: Investigation on Wear Resistance of Ni-based Infiltrated Layer on Cast Steel Substrate, Hot Working Technology, Vol. 39 No. 3(2010) p.62-65

Zhang, Molecular Dynamics Simulation of Shock Wave Propagation in Aluminum Single Crystal, Journal of Metastable and Nanocrystalline Materials 36 (2023) 1-6
Xu, Shock-induced spallation in single-crystalline tantalum at elevated temperatures through molecular dynamics modeling, Computational Materials Science 201 (2022) 110870
Mitra, Evolution of dislocation mechanisms in single-crystal Cu under shock loading in different directions, Modelling and Simulation in Materials Science and Engineering, 25 (2017) 025013
Mitra, Shock induced deformation response of single crystal copper: Effect of crystallographic orientation, Computational Materials Science, 135 (2017) 141-151
Chen, Structural modeling of nanocrystalline materials, Comput.

Коval’, Yu.F.Ivanov, Nanostructuring of surfaces of metalloceramic and ceramic materials by electron-beams.
Russian Physics Journal. 5 (2008) 60-70
Markov, Surface treatment of materials with low-energy, high-current electron beams.
Charter 6 in Book “Materials surface processing by directed energy techniques”.
Conf. on Modification of Materials with Particle Beams and Plasma Flows, Tomsk, 2004, pp. 20-23

Dry foam is mainly used for extinguishing class A fires and applying a protective layer to prevent ignition of combustible materials, extinguishing technological equipment under current.
Abduragimov, On the problem of extinguishing large fires of solid combustible materials in buildings within the city, Fire and explosion safety, 2 (2012) 75–78
Saveliev, Study insulating and cooling roperties of the material on the basis of crushed foamglass and determination of its extinguishing characteristics with the attitude to alcohols, Materials Science Forum, 1006 MSF, (2020) 62–69
Sharshanov, Simulation of the insulating properties of two-layermaterial, Functional Materials, 25 4 (2018) 774–779
Vinogradov, Consideration of thermodynamic processes formation of compressed-air foam in desing compressed air foam systems,Materials Science Forum, 1006 (2020) 11–18