Essays about: "granite"

Showing result 16 - 20 of 53 essays containing the word granite.

  1. 16. Det var en gång – en trädgårdsgång : en litteraturstudie av markmaterial i svenska villaträdgårdar 1850 - 1950

    University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

    Author : Christina Haglind; [2019]
    Keywords : markmaterial; slitlager; gångar; trädgårdsgångar; grusgångar; sandgångar; singel; marksten; historiska trädgårdar; trädgårdshistoria;

    Abstract : Uppsatsen vänder sig till alla som äger, restaurerar, sköter eller har ett intresse för äldre trädgårdar och berör huvudsakligen de markmaterial som var vanligast förekommande i villaträdgårdar mellan 1850 och 1950. Gångar och markmaterial spelar stor roll för hur trädgården uppfattas och vilka signaler den sänder. READ MORE

  3. 17. Wear and degradation of Co, Fe and Ni-based cemented carbides against sandstone and granite

    University essay from Uppsala universitet/Tillämpad materialvetenskap

    Author : Felix Jacobson; [2018]
    Keywords : Cemented carbide; mining; drilling; granite; sandstone; mine water; wear; degradation; tribology; tribochemical; cobalt; nickel; iron;

    Abstract : This diploma work is performed at Sandvik Mining and Rock Technology, Rock Tools division, a world-leading mining equipment manufacturer. The aim is to study the wear of cemented carbide rock drill inserts worn against granite and sandstone countersurfaces, with focus on the impact of binder phase composition and flushing agent chemistry. READ MORE

  4. 18. Structural Reconnaissance Mapping of the Nasa Basement Window, Southern Norrbotten Caledonides

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Hugo Hedin Baastrup; [2018]
    Keywords : Caledonides; Belt; Window; Thrust; Shear; Basement; Nappe; Tectonic; Arjeplog; Nasa; Saltfjellet; Overprint;

    Abstract : Too few documentative descriptions exist from the reactivated Proterozoic Nasa Basement window in Sweden. This re-exposed crustal piece predominantly consisting of 1.8 Ga granite and volcanic basement rock lack structural evidences on maps. READ MORE

  5. 19. Wear and degradation of rock drill buttons with alternative binder phase in granite and sandstone

    University essay from Uppsala universitet/Tillämpad materialvetenskap

    Author : Anders Holmberg; [2017]
    Keywords : Hard Metals; Cemented Carbides; Tungsten; Alternative binder phase; Tribology; Wear; Degradation; Rock drilling; Drill bit buttons;

    Abstract : In this thesis, drill bit buttons with cobalt, nickel and iron binders in different compositions have been tested against granite and sandstone and the wear and friction have been measured. Furthermore, the wear and degradation of the buttons have been categorized. READ MORE

  6. 20. Abrasive wear of hard faced ground engaging tool

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : David Eugenio Cantú Gómez; [2017]
    Keywords : Ground engaging tool; laser cladding; plough; wear resistance; Jordbearbetning; laserpåsvetsning; nötningsbeständig; plog;

    Abstract : Ground engaging tools are very important components of machinery for agricultural applications, such as soil tillage. Ploughshare points serve as the first point of contact between ploughs and the hard minerals in the soil. READ MORE