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Modelling of stress distributions in rock drill heads

✍ Scribed by M. Stöck; H.P. Schad

Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
562 KB
Volume
29
Category
Article
ISSN
0148-9062

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📜 SIMILAR VOLUMES

Discussion of stress distributions in ro
Discussion of stress distributions in rock drill heads
✍ M. Stöck 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 500 KB

In rock drilling, the drill head is loaded by a stress wave, which propagates from the drilling machine through the drill bit and its head into the underlying rock. A tungsten carbide insert is brazed into the steel drill head. The thin soldering layer has to withstand this stress during the whole s