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used on rock kerfing and drilling research. Of those laser systems. CO2, MIRCAL, COIL and the Nd:YAG are the four most widely used. Figure 10 Schematic of a typical laser showing the basic components... into ionic, dipolar, atomic and electronic polarization at different scales, of which the atomic and electronic polarizations play the dominant role in heating dry and polycrystalline rocks [59......
, magnesium, etc) are easily weldable by tool steels while carbide and polycrystalline cubic boron nitride (PCBN) tools are required for the welding of harder materials. AISI H13 tool steel [25,33,38......
