JPS6365416B2 - - Google Patents

Info

Publication number

JPS6365416B2

JPS6365416B2 JP7125883A JP7125883A JPS6365416B2 JP S6365416 B2 JPS6365416 B2 JP S6365416B2 JP 7125883 A JP7125883 A JP 7125883A JP 7125883 A JP7125883 A JP 7125883A JP S6365416 B2 JPS6365416 B2 JP S6365416B2

Authority

JP

Japan

Prior art keywords

model

mold

powder

iron

present

Prior art date

1983-04-22

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

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• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 37
• 239000000843 powder Substances 0.000 claims description 36
• 239000000463 material Substances 0.000 claims description 22
• 239000000919 ceramic Substances 0.000 claims description 19
• 229910052742 iron Inorganic materials 0.000 claims description 14
• 238000010304 firing Methods 0.000 claims description 13
• 238000001035 drying Methods 0.000 claims description 12
• 239000003795 chemical substances by application Substances 0.000 claims description 9
• 238000002156 mixing Methods 0.000 claims description 9
• 238000000034 method Methods 0.000 claims description 8
• 230000008569 process Effects 0.000 claims description 6
• 230000001590 oxidative effect Effects 0.000 claims description 3
• 239000002131 composite material Substances 0.000 claims description 2
• 239000002245 particle Substances 0.000 description 15
• 239000002985 plastic film Substances 0.000 description 9
• 229920006255 plastic film Polymers 0.000 description 9
• 238000000465 moulding Methods 0.000 description 8
• 230000035699 permeability Effects 0.000 description 8
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
• 239000011230 binding agent Substances 0.000 description 6
• 239000000203 mixture Substances 0.000 description 6
• 239000003110 molding sand Substances 0.000 description 6
• 230000007423 decrease Effects 0.000 description 4
• 239000011148 porous material Substances 0.000 description 4
• 229910001018 Cast iron Inorganic materials 0.000 description 3
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
• BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 3
• 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 3
• 230000000694 effects Effects 0.000 description 3
• 229910052863 mullite Inorganic materials 0.000 description 3
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
• CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
• 230000002378 acidificating effect Effects 0.000 description 2
• 230000015572 biosynthetic process Effects 0.000 description 2
• 230000006837 decompression Effects 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 2
• 230000007935 neutral effect Effects 0.000 description 2
• RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
• 239000002002 slurry Substances 0.000 description 2
• 230000003746 surface roughness Effects 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
• -1 cast iron powder Chemical compound 0.000 description 1
• 230000008859 change Effects 0.000 description 1
• 239000008119 colloidal silica Substances 0.000 description 1
• 238000013329 compounding Methods 0.000 description 1
• 238000005520 cutting process Methods 0.000 description 1
• 238000009792 diffusion process Methods 0.000 description 1
• 238000005553 drilling Methods 0.000 description 1
• 239000000428 dust Substances 0.000 description 1
• 238000001704 evaporation Methods 0.000 description 1
• 230000008020 evaporation Effects 0.000 description 1
• 229910052602 gypsum Inorganic materials 0.000 description 1
• 239000010440 gypsum Substances 0.000 description 1
• 239000004615 ingredient Substances 0.000 description 1
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
• 238000004898 kneading Methods 0.000 description 1
• 238000003754 machining Methods 0.000 description 1
• 239000000395 magnesium oxide Substances 0.000 description 1
• 238000005259 measurement Methods 0.000 description 1
• 230000007246 mechanism Effects 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000011268 mixed slurry Substances 0.000 description 1
• 238000013021 overheating Methods 0.000 description 1
• 230000000704 physical effect Effects 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 239000000377 silicon dioxide Substances 0.000 description 1
• 238000010186 staining Methods 0.000 description 1
• 230000003068 static effect Effects 0.000 description 1
• 239000010959 steel Substances 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 238000012360 testing method Methods 0.000 description 1
• 238000012546 transfer Methods 0.000 description 1
• 239000002023 wood Substances 0.000 description 1
• 230000037303 wrinkles Effects 0.000 description 1