Dinamis
Vol. 11 No. 1 (2023): Dinamis

Effect of Forging Process on Impact Strength in Brass Materials

Muhammad Yusuf Rahmansyah Siahaan Yusuf Siahaan (Universitas Medan Area)
Rakhmad Arief Siregar Rakhmad A. Siregar (Universitas Medan Area)
Amru Siregar (Universitas Medan Area)
Ahmad Yunus Nasution (Universitas Sumatera Utara)



Article Info

Publish Date
30 Jun 2023

Abstract

Brass material which generally has low corrosion properties and low frictional forces is very suitable for use as a construction material, piping, ammunition sleeves, jewelry and household appliances. Knowledge of strengthening the mechanical properties of brass materials is needed. In this study, the brass material was forged so that it experienced a volume reduction of 44% at three forging temperatures namely room temperature (28°C), 350°C and 450°C. To observe the impact strength, the brass material specimens were tested using the Charpy Impact tester. The ratio of energy absorbed for forged and unwrought brass specimens was observed using linear regression. The results of physical observations of the fracture pattern show a complete fracture, and the form of a grained fracture. which can be classified as brittle.

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Journal Info

Abbrev

dinamis

Publisher

Subject

Education Energy Engineering Industrial & Manufacturing Engineering Mechanical Engineering Transportation

Description

Focus and Scope Dinamis Journal is a national electronic journal as a means to publish scientific works in Mechanical engineering and other relevant fields. This journal has strengths and focuses on the sub-fields of energy conversion, structural materials and materials engineering, production ...