scholarly journals Study on the effect of varying volume fraction on mechanical properties of coconut shell powder reinforced epoxy matrix composites

Author(s):  
Mohan Kumar ◽  
Abhishek Bala ◽  
M Prithviraj ◽  
Raghavendra ◽  
Vinay Prasad
2017 ◽  
Vol 5 (4) ◽  
pp. 75-82 ◽  
Author(s):  
Md. Tangimul Islam ◽  
Subrata Chandra Das ◽  
Joykrisna Saha ◽  
Debasree Paul ◽  
M. Tauhidul Islam ◽  
...  

2013 ◽  
Vol 3 (2) ◽  
Author(s):  
Ahmad Syafruddin Zohri ◽  
Nasmi Herlina Sari ◽  
S. Sujita

The purpose of this research is utilization of coconut shell powder on Al2O3-Epoxy composite so it can be used as an alternative material of brake linings that are enviromentlly friendly. In this research, coconut shell powder is used as a filler on Al2O3-Epoxy composites that are made using hand lay up method. Comparison volume fraction of coconut shell powder and Al2O3 was varied amount 0:40, 10:30, 20:20, 30:10 and 40:0 (%). Adhesive was used is epoxy resin namely amount 60%. Test conducted is wear test. The results showed that utilization of coconut shell powder on Al2O3-Epoxy can be decrease the wear so it can be used as an alternative material of brake linings that are environmentally friendly


2014 ◽  
Vol 592-594 ◽  
pp. 1180-1184 ◽  
Author(s):  
Mohan Kumar ◽  
Kumar Rithin ◽  
B. Raghuveer ◽  
Kotian Sharun ◽  
Rai Yathiraj ◽  
...  

This paper deals with the preparation of coconut shell powder reinforced polymer matrix composite. The composite is prepared with 20% volume fraction of coconut shell powder and the effect of stirring parameters on the tensile strength of composite is studied.


Polymer ◽  
2021 ◽  
Vol 222 ◽  
pp. 123657
Author(s):  
Nasmi Herlina Sari ◽  
Suteja Suteja ◽  
Ahmad Fudholi ◽  
Ahmad Zamzuriadi ◽  
Emmy Dyah Sulistyowati ◽  
...  

2013 ◽  
Vol 2 (4) ◽  
pp. 31-37
Author(s):  
Falma Irawati Sijabat ◽  
Jenmorisdo Saragih ◽  
Halimatuddahliana

Coconut Shell Powder (CSP) was derived from industrial Making Anti-Mosquito can potentially be used as filler in materials composite. The investigation on the utilization of CSP as filler in a polyester matrix has been done with the purpose to obtain the best CSP fillers size in Unsaturated Polyester (UPR) composites in producing the best mechanical properties such as tensile strength, impact strength  and water absorption. In this study, UPR was mixed with CSP at the sizes 50 mesh, 70 mesh and 100 mesh with comparison of CSP: Unsaturated Polyester 20:80 (w/w) by using hand lay-up method. The result of mechanical properties showed that, at a ratio of CSP: PE (20:80), the maximum tensile strength obtained is 42.558 MPa with the size of CSP 70 mesh. The test on impact strength was found that the increasing only occured with the size of CSP 100 mesh at 6083.47 J/m2. For absorption test, the highest water absorption occured at the first day,  water absorption increased with increasing the amount of filler and the most CSP  absorbed  water at 70 mesh.


Crystals ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 1136
Author(s):  
Ramli ◽  
Chung-Chun Wu ◽  
Adel Shaaban

The feasibility of using coconut shell powder (CSP) and dog conch shell powder (DCSP) as carburizing media in the pack carburization of SCM 420 steel was investigated. The carbon content and surface hardness of the carburized specimens prepared with different CSP:DCSP ratios and carburizing durations were examined and compared. A CSP:DCSP ratio of 60%:40% and an extended carburizing time of 12 h were found to increase the carbon content of the carburized specimens to 1.14 ± 0.007 wt%. Furthermore, the surface hardness was significantly improved to 961.3 ± 4.918 HV following water quenching. Finally, the thickness of the carburized layer of the quenched specimens increased by around 2.5 times as the carburizing duration was increased from 3 to 12 h.


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