DE1303453A1 - - Google Patents

Info

Publication number

DE1303453A1

DE1303453A1 DE1303453A1 DE 1303453 A1 DE1303453 A1 DE 1303453A1 DE 1303453 A1 DE1303453 A1 DE 1303453A1

Authority

DE

Germany

Prior art keywords

melt

treatment

treatment chamber

chambers

pressure

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• DPMA
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• 238000011282 treatment Methods 0.000 claims description 46
• 238000007872 degassing Methods 0.000 claims description 28
• 239000000155 melt Substances 0.000 claims description 14
• 238000000034 method Methods 0.000 claims description 12
• 239000007789 gas Substances 0.000 claims description 11
• 238000002844 melting Methods 0.000 claims description 8
• 230000008018 melting Effects 0.000 claims description 8
• XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
• 239000002184 metal Substances 0.000 claims description 4
• 229910052786 argon Inorganic materials 0.000 claims description 3
• 230000000737 periodic effect Effects 0.000 claims description 3
• 238000010079 rubber tapping Methods 0.000 claims description 3
• 239000000161 steel melt Substances 0.000 claims description 3
• 241000589614 Pseudomonas stutzeri Species 0.000 claims description 2
• 238000007654 immersion Methods 0.000 claims description 2
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
• 101150006573 PAN1 gene Proteins 0.000 claims 2
• 230000000694 effects Effects 0.000 claims 2
• 238000005192 partition Methods 0.000 claims 2
• 239000000725 suspension Substances 0.000 claims 2
• 229910052757 nitrogen Inorganic materials 0.000 claims 1
• 229910000831 Steel Inorganic materials 0.000 description 6
• 239000010959 steel Substances 0.000 description 6
• 239000011261 inert gas Substances 0.000 description 2
• 230000003247 decreasing effect Effects 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 230000006911 nucleation Effects 0.000 description 1
• 238000010899 nucleation Methods 0.000 description 1