DE1925087C - - Google Patents

Info

Publication number

DE1925087C

DE1925087C DE1925087C DE 1925087 C DE1925087 C DE 1925087C DE 1925087 C DE1925087 C DE 1925087C

Authority

DE

Germany

Prior art keywords

cylindrical

parts

heating element

section

semi

Prior art date

1972-09-14

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.)

Expired

Links

• Espacenet
• Global Dossier
• DPMA
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• 238000010438 heat treatment Methods 0.000 claims description 43
• 239000002131 composite material Substances 0.000 claims description 5
• 239000012535 impurity Substances 0.000 claims description 4
• 239000000463 material Substances 0.000 claims description 4
• 230000005611 electricity Effects 0.000 claims description 3
• 230000003647 oxidation Effects 0.000 claims description 3
• 238000007254 oxidation reaction Methods 0.000 claims description 3
• 229910052751 metal Inorganic materials 0.000 claims description 2
• 239000002184 metal Substances 0.000 claims description 2
• 230000015572 biosynthetic process Effects 0.000 claims 3
• 238000005755 formation reaction Methods 0.000 claims 3
• 240000007313 Tilia cordata Species 0.000 claims 1
• 235000015450 Tilia cordata Nutrition 0.000 claims 1
• 230000000875 corresponding Effects 0.000 claims 1
• 230000003247 decreasing Effects 0.000 claims 1
• 238000005470 impregnation Methods 0.000 claims 1
• 230000002452 interceptive Effects 0.000 claims 1
• 238000000926 separation method Methods 0.000 claims 1
• 239000000725 suspension Substances 0.000 description 14
• 238000001816 cooling Methods 0.000 description 5
• GEIAQOFPUVMAGM-UHFFFAOYSA-N oxozirconium Chemical compound [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 description 5
• 239000000843 powder Substances 0.000 description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• 229910001928 zirconium oxide Inorganic materials 0.000 description 3
• 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
• ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
• 238000004804 winding Methods 0.000 description 2
• SKKXLLCGVBASOT-UHFFFAOYSA-N [O-2].[Zr+4].[O-2].[Ca+2] Chemical compound [O-2].[Zr+4].[O-2].[Ca+2] SKKXLLCGVBASOT-UHFFFAOYSA-N 0.000 description 1
• 239000000292 calcium oxide Substances 0.000 description 1
• 229910010293 ceramic material Inorganic materials 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 101700083764 cut-2 Proteins 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000005496 eutectics Effects 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000036633 rest Effects 0.000 description 1
• 238000004857 zone melting Methods 0.000 description 1