Comparing and Analyzing Influence of Basalt and Carbon Fibers on the Cement Mortar

2011 ◽  
Vol 354-355 ◽  
pp. 78-82
Author(s):  
Jiu Jun Yang ◽  
Jun Hua Guo ◽  
Lei Zhang ◽  
Lei Guo

Basalt fiber is a kind of Environment-friendly inorganic fiber material. Compared with Carbon fibers, studied the influence on cement mortar compressive, flexural, anti-shrinkage properties between different content and lengths of basalt fiber. The results showed that mechanical properties of Basalt fibers cement mortar are better than that of Carbon fibers cement mortar at a certain content, It is well for basalt fibers as reinforcement of cement based materials. Basalt fibers reduce the fluidity of mortar and have a certain enhancement to cement mortar early strength, and short fiber is more obvious than long fiber mortar. Basalt fibers cement mortar improved anti-shrinkage of cement mortar between different age, but decreased it’s 28d strength

2020 ◽  
Vol 4 (3) ◽  
pp. 101 ◽  
Author(s):  
David Plappert ◽  
Georg C. Ganzenmüller ◽  
Michael May ◽  
Samuel Beisel

High-performance composites based on basalt fibers are becoming increasingly available. However, in comparison to traditional composites containing glass or carbon fibers, their mechanical properties are currently less well known. In particular, this is the case for laminates consisting of unidirectional plies of continuous basalt fibers in an epoxy polymer matrix. Here, we report a full quasi-static characterization of the properties of such a material. To this end, we investigate tension, compression, and shear specimens, cut from quality autoclave-cured basalt composites. Our findings indicate that, in terms of strength and stiffness, unidirectional basalt fiber composites are comparable to, or better than epoxy composites made from E-glass fibers. At the same time, basalt fiber composites combine low manufacturing costs with good recycling properties and are therefore well suited to a number of engineering applications.


Minerals ◽  
2020 ◽  
Vol 10 (6) ◽  
pp. 490
Author(s):  
Xiaoguang Zhao ◽  
Jing Ouyang ◽  
Huaming Yang ◽  
Qi Tan

Basalt fiber is an eco-friendly reinforcement fiber in fabricating polymer composites with high specific mechanical physicochemical, biodegradable, and wear resistant properties. This article firstly introduces the composition, morphology, functional group, and thermostability of basalt fibers. Subsequently, friction composites based on a newly designed formulation were fabricated with different content basalt fibers. According to the Chinese National Standard, the physical and mechanical properties and tribological performance of the friction composites were characterized and evaluated. Extension evaluation based on extenics theory was developed to evaluate the relationships between the coefficient of friction and content of basalt fiber. Furthermore, the possible mechanism of basalt fiber reinforced friction composites was proposed.


2011 ◽  
Vol 328-330 ◽  
pp. 1351-1354
Author(s):  
Jun Yong He ◽  
Xiao Qing Huang ◽  
Cheng Yu Tian

Basalt fiber has the advantages of non-pollution and omnipotence, and will be widely used in the 21st Century. Therefore, more and more attention is paid on experimental research on the basalt fiber in the world. First,according to the requirements of the fibers used in the cement-based materials, the contrast testing of the plastic shrinkage between fiber cement mortar and pure mortar was made. The experimental results showed that basalt fiber , polypropylene fiber and polyacrylonitrile fiber can be preliminarily chosen as reinforced fibers in cement-based materials. Finally, taking both characteristics of basalt fiber and the increase of cement-based materials costs into account, it can be drawn that top priority should be given to the basalt fiber rather than to other fibers for cement-based materials.


2019 ◽  
Vol 33 (14n15) ◽  
pp. 1940024
Author(s):  
Ji-Su Choi ◽  
Soo-Jeong Park ◽  
Zixuan Chen ◽  
Yun-Hae Kim

Basalt fiber (BF) is an environmentally friendly material which can reduce environmental problem. In this study, CF/BF composite materials that can reduce the volume of carbon fiber (CF) by hybridizing BF and CF were studied. BF was specially laminated on the surface of CF so that the CF does not come into contact with the external environment. Basalt fibers were designed based on the arrangement angles and volume fraction. Evaluation by tensile, bending and intermittent shear tests, showed that the volume fraction of BF was more influential than the arrangement angles. When the volume fraction of BF was approximately 27%, high mechanical properties were obtained at all arrangement angles used in this experiment.


2019 ◽  
Vol 70 (05) ◽  
pp. 408-412 ◽  
Author(s):  
SHU-QIANG LIUa ◽  
JUAN-JUAN YU ◽  
GAI-HONG WU ◽  
PENG WANG ◽  
MING-FANG LIU ◽  
...  

The basalt fibers/poly (lactic acid) composites, as a kind of green environment friendly materials, were prepared by vacuum perfusion method. The effect of silane coupling agent KH550 on the interface of BFs/PLA composites was analyzed. We observed the microstructure of the surface of BFs treated by silane KH550 and the interface of the composites, explored the chemical reaction among silane KH550, BFs and PLA. The silane KH550 succeeded in linking BFs and PLA and enhanced the interfacial bonding strength between BFs and PLA matrix. The crystalline properties of KH550-treated BFs/PLA composites were better than untreated BFs/PLA composites. The mechanical test suggested the silane KH550 had good effect on strengthening BFs/PLA composites.


2012 ◽  
Vol 450-451 ◽  
pp. 499-502 ◽  
Author(s):  
Rui Hong Wu

As a new building materials, mechanical properties﹑physical properties and chemical properties of basalt fibers are studied in the paper. Compared with other building materials, the basalt fibers have better tensile strength than the E-glass fibers, greater failure strain than the carbon fibers as well as good resistance to chemical environment, impact load and fire with less poisonous fumes. In addition, the basalt fibers do not contain any other additives in a single producing process, which makes additional advantage in cost. In addition, the applications of basalt fibers in building materials are emphatically elaborated.


2011 ◽  
Vol 332-334 ◽  
pp. 2142-2145 ◽  
Author(s):  
Fan Jie Chu ◽  
Hua Wu Liu ◽  
Zong Bin Yang ◽  
Hong Ming Dai

Basalt fiber is highly active when react with cement, thus was used as a replacement of steel rebar to enhance the flexural performance of cement mortar. Basalt fiber and its grid fabric were used in this study. The resulting bending strength revealed that the bending strength of short fiber and grid fabric reinforced mortar were improved 29.4% and 49.03%, respectively. The bending strength of mortar reinforced by the combination of short fiber and grid fabric increased up to 59.57%, which is significant.


2013 ◽  
Vol 671-674 ◽  
pp. 1869-1872 ◽  
Author(s):  
Wen Min He ◽  
Shuan Fa Chen ◽  
Chuang Wang ◽  
Xue Gang Zhang ◽  
Rui Xiong

Basalt fiber (BF) has a lot of advantageous properties. The actual effectiveness of the fiber depends greatly on their dispersion degree in the composites. With the help of ultrasonic wave and a dispersant carboxymethyl cellulose (CMC), the even dispersion of short basalt fibers in water is realized. The fluidity of the basalt fiber cement mortar becomes less as the fiber content increasing. When the fluidity of mortar of BFRC is greater than 170mm, the even dispersion of short basalt fibers in BFRC can be realized. Fly ash can effectively improve the fluidity of BFRC and the density of cement matrix. When the amount of fly ash replaces the cement less than 25% by weight, it can improve both the compressive strength and tensile strength at age of 28 days.


Surface ◽  
2020 ◽  
Vol 12(27) ◽  
pp. 153-160
Author(s):  
V. M. Shevchenko ◽  
◽  
N. A. Guts ◽  
A. Ye. Shpak ◽  
N. Ye. Vlasenko ◽  
...  

Leading industrial countries display the growth of paper industry even more than other industries. The paper is and was very important for our civilization. Technical industries also require the paper. The electro-technical, radio-technical industries use widely various kinds of paper for the production of things like cables, condensers, radio-diffusers, resistors, TV-sets and so on. In the chemical industry papers are used for chromatography, electrophoresis etc. But besides of clear advantages for simple usage there are some another advances for some usage namely materials which are resistant to mold fungi and the microorganisms. It is known that the least subject to the fungi effect are things what are consisted as linen fibers among all as well as sulfite and sulfate cellulose. The artificial fibers are more resistant than natural. Obviously the problem of conservation of already printed on paper materials growths more and more every year. Now it is strange when we can’t read old books which have not being saved in new digital formats. That is why the preserve the old paper literature in worthy state is so important for us and for future generations, and the problem of obtaining so called “biocide” material is so actual. It means such material which may destroy bacteria, mold fungi, and insects. In this work we have used the clays from Zakarpatiyan oblast Horbsky field. These clays are classified as bentonite type and have the following consistence with particular size is between 0,3 and 0,25 mm. The authors studied the sorption of latexes by basalt fibers. The following latexes were investigated: divinyl methyl methacrylate (DMMA), divinyl nitrile (SKN), isoprene nitrile (L-7). A method was used to recharge the surface of cellulose fibers to obtain a flexible, durable filter material. We checked the resistance of materials to mold.


2020 ◽  
Vol 1000 ◽  
pp. 151-159
Author(s):  
I Dewa Gede Ary Subagia ◽  
Nyoman Sutantra ◽  
Akhmad Herman Yuwono

This experiment is to investigate delamination damage of carbon/basalt/epoxy hybrid composites on the drilling manufacturing process. The damage is caused by drilling on wet and dry conditions with a twist drill size of 8 [mm], and 10 [mm] have been conducted. This experiment was carried out based on the ASTMD 5470-12 standard. Three hybrid composites have been manufactured for samples such as H1, H2, and H3. Additionally, the carbon fibers reinforced epoxy composites (CFRP) and basalt fibers reinforced epoxy composites (BFRP) as experiment control had built. The aim is to assess the defect zone of carbon/basalt hybrid composite against the drilling. The examination results showed that the feed rate speed of various laminate configurations e.g., H1, H2, and H3, on drilling dried between twist drill of 10 [mm] and 8 [mm] diameters are 50.5 %, 25 %, and 33.2 %, respectively. Also, adding lubricant during the drilling work has reduced peel-out and push-out effectively. The delamination defect has been the high resulted in drilling using drill 10 [mm] in wet or dry conditions. In contrast, delamination defect has occurred minimum on drilling hole using twist drill 8mm in work wet and dry condition. It has still occurred. From this research, the combination sequence of basalt and carbon fiber has the possibility to experience the delaminate damage in dry drilling processes.


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