Nitrogen Without Oxygen : The effect of ferroalloys added after vacuum treatment on cleanliness of nitrogen-alloyed tool steel
Nitrogen-alloyed tool steel is made at Uddeholms AB by adding high-nitrogen ferroalloy after vacuum degassing where introduced impurities are hard to remove. In this thesis two types of high-nitrogen ferrochromium are compared, a solid version and a powder cored wire. They are examined in crossectio...
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| Format: | Others |
| Language: | English |
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KTH, Materialvetenskap
2021
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| Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-298093 |