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Recent content by ratmanovtd
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Al2O3 laser machining on Rofin CO2 laser machine
Good day! I have an Rofin-Sinar laser CNC machine with 10.6 um wavelength (60W, 1-100 kHz) and I trying to cut the details (compensators) from 1mm thick sheet (20x40mm) of polycrystalline alumina (Al2O3). But what I have: poly corundum (polycrystalline alumina) sheets have cracks and breaks by...- ratmanovtd
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- Replies: 0
- Forum: Laser engineering
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Why silicon is graphitization?
thant's exactly what I want! Thanks!- ratmanovtd
- Post #3
- Forum: Metal and Metallurgy engineering
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Why silicon is graphitization?
Explain: as you know silicon promotes graphitization in cast irons, so the question is - how and why silicon helps to release of carbon (graphitization) in solid solutions?- ratmanovtd
- Thread
- Replies: 2
- Forum: Metal and Metallurgy engineering
