scholarly journals Modification of components of fine-grained concretes by low-temperature nonequilibrium plasma

2019 ◽  
Vol 19 ◽  
pp. 1841-1844
Author(s):  
Grigor Nalbandyan ◽  
Vadim Soloviev ◽  
Valentin Ushkov
1975 ◽  
Vol 29 (4) ◽  
pp. 1314-1318
Author(s):  
G. V. Babkin ◽  
A. V. Potapov ◽  
V. V. Proshkin ◽  
L. E. Tsvetkova

2019 ◽  
Vol 97 ◽  
pp. 02035
Author(s):  
Mikhail Bruyako ◽  
Natalya Ivashchenko ◽  
Kristina Dobrina ◽  
Mikhail Moshnikov

In the work presented here, we present the research results of the effect of self-cleaning of surfaces. The methods of its achievement such as photocatalytic and the method of hydrophobization are considered. The known methods for determining the contact angle of wetting are used. An installation for generating a low-temperature nonequilibrium plasma was used to modify a fine aggregate. The contact angles of wetting obtained as a result of the use of various formulations of hydrophobizing suspensions are determined experimentally. A modification of the quartz filling matter was also carried out. Experiments have confirmed the technical effectiveness of hydrophobisers and the enhancement of their properties when dispersed fillers are used. Even higher values of wetting contact angle were achieved using a plasma-modified filling matter.


Alloy Digest ◽  
1983 ◽  
Vol 32 (4) ◽  

Abstract TRI-MARK TM-811N2 is a flux-cored welding electrode for all position semiautomatic arc welding. It is designed to weld 2-3% nickel steels for applications requiring good toughness at subzero temperatures; in addition, it is used to weld various other high-strength low-alloy steels and various fine-grained steels with low-temperature toughness. Tri-Mark TM-811N2 is used to deposit typically 2.35% nickel steel weld metal with good low-temperature impact properties. It is used for shipbuilding, oil rigs and similar structures. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as heat treating, machining, and joining. Filing Code: SA-389. Producer or source: Tri-Mark Inc..


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