JP2563750Y2 - 鋳型造型用ボリューム増加材 - Google Patents

Info

Publication number

JP2563750Y2

JP2563750Y2 JP1990404361U JP40436190U JP2563750Y2 JP 2563750 Y2 JP2563750 Y2 JP 2563750Y2 JP 1990404361 U JP1990404361 U JP 1990404361U JP 40436190 U JP40436190 U JP 40436190U JP 2563750 Y2 JP2563750 Y2 JP 2563750Y2

Authority

JP

Japan

Prior art keywords

increasing material

volume

volume increasing

rod

magnetic

Prior art date

1990-12-20

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 - Lifetime

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• 239000000463 material Substances 0.000 title claims description 40
• 239000000919 ceramic Substances 0.000 claims description 28
• 238000005266 casting Methods 0.000 claims description 16
• 239000004576 sand Substances 0.000 claims description 16
• 239000000696 magnetic material Substances 0.000 claims description 9
• 239000003110 molding sand Substances 0.000 claims description 7
• 239000007787 solid Substances 0.000 claims description 4
• 239000011162 core material Substances 0.000 description 28
• 238000000926 separation method Methods 0.000 description 9
• 238000011084 recovery Methods 0.000 description 8
• 238000007885 magnetic separation Methods 0.000 description 6
• 238000010304 firing Methods 0.000 description 5
• 238000000465 moulding Methods 0.000 description 4
• 239000003795 chemical substances by application Substances 0.000 description 3
• 239000002184 metal Substances 0.000 description 3
• MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
• 239000000853 adhesive Substances 0.000 description 2
• 230000001070 adhesive effect Effects 0.000 description 2
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
• 229910010293 ceramic material Inorganic materials 0.000 description 2
• KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
• 229910052863 mullite Inorganic materials 0.000 description 2
• 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
• 229910052581 Si3N4 Inorganic materials 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 229910052878 cordierite Inorganic materials 0.000 description 1
• JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000005484 gravity Effects 0.000 description 1
• 230000005389 magnetism Effects 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 239000002994 raw material Substances 0.000 description 1
• HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
• 229910010271 silicon carbide Inorganic materials 0.000 description 1
• HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1