Influence of B4C addition on the tribological properties of bronze matrix brake pad materials
Yazarlar (1)
Öğr. Gör. Dr. Hüsamettin KUŞ Tarsus Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı OPEN CHEMISTRY (Q3)
Dergi ISSN 2391-5420 Dergi Bilgileri (2025)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2025
Kabul Tarihi – Yayınlanma Tarihi 01-01-2025
Cilt / Sayı / Sayfa 23 / 1 / 1–20 DOI 10.1515/chem-2024-0126
Makale Linki https://www.degruyter.com/document/doi/10.1515/chem-2024-0126/html
UAK Araştırma Alanları
Malzeme Bilimi ve Teknolojileri
Özet
Abstract

In this study, the effects of B
4
C particle addition on the microstructural, mechanical, and tribological properties of bronze matrix brake pad materials were analyzed. To this end, bronze matrix brake pads reinforced with different proportions (0, 3, 6, 9, and 12 wt%) of B
4
C particles were fabricated via hot pressing at 800°C and 40 MPa for 5 min. The hardness, density, and transverse rupture strength (TRS) were measured and friction–wear tests were performed to evaluate the effectiveness of adding B
4
C. The results revealed that the hardness increased with increasing B
4
C content, whereas the density slightly decreased. The TRSs of the B
4
C-reinforced specimens exceeded that of the non-reinforced material. Furthermore, the friction stability, average friction coefficient, and wear resistance, which are crucial quality parameters of the brake pad material, increased upon adding >3 wt% B
4
C to the specimen compared with those of the non-reinforced specimen. After the wear test, the worn surfaces of the specimens were examined via scanning electron microscopy, X-ray diffraction, and a 3D optical profilometer to identify the wear mechanisms involved during friction.
Anahtar Kelimeler
bronze matrix composites | brake pads | boron carbide | friction coefficient | wear mechanisms
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 2
Influence of B4C addition on the tribological properties of bronze matrix brake pad materials

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