JPH0556218B2 - - Google Patents

Info

Publication number

JPH0556218B2

JPH0556218B2 JP63194167A JP19416788A JPH0556218B2 JP H0556218 B2 JPH0556218 B2 JP H0556218B2 JP 63194167 A JP63194167 A JP 63194167A JP 19416788 A JP19416788 A JP 19416788A JP H0556218 B2 JPH0556218 B2 JP H0556218B2

Authority

JP

Japan

Prior art keywords

coating layer

parts

core

resin

casting

Prior art date

1987-08-03

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 - Fee Related

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• 239000011247 coating layer Substances 0.000 claims description 84
• 239000002002 slurry Substances 0.000 claims description 33
• 229920005989 resin Polymers 0.000 claims description 19
• 239000011347 resin Substances 0.000 claims description 19
• 229920001807 Urea-formaldehyde Polymers 0.000 claims description 18
• 239000005011 phenolic resin Substances 0.000 claims description 15
• 239000010410 layer Substances 0.000 claims description 13
• 229920001187 thermosetting polymer Polymers 0.000 claims description 13
• 229920001568 phenolic resin Polymers 0.000 claims description 12
• KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 11
• 239000011230 binding agent Substances 0.000 claims description 10
• 229910052751 metal Inorganic materials 0.000 claims description 9
• 239000002184 metal Substances 0.000 claims description 9
• 239000010445 mica Substances 0.000 claims description 9
• 229910052618 mica group Inorganic materials 0.000 claims description 9
• 238000004519 manufacturing process Methods 0.000 claims description 8
• 239000000843 powder Substances 0.000 claims description 8
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
• 229910002804 graphite Inorganic materials 0.000 claims description 7
• 239000010439 graphite Substances 0.000 claims description 7
• 239000011819 refractory material Substances 0.000 claims description 5
• 238000010438 heat treatment Methods 0.000 claims description 4
• 239000002904 solvent Substances 0.000 claims description 4
• 239000011248 coating agent Substances 0.000 claims description 3
• 238000000576 coating method Methods 0.000 claims description 3
• 238000005507 spraying Methods 0.000 claims description 3
• 230000001680 brushing effect Effects 0.000 claims description 2
• 238000005266 casting Methods 0.000 description 30
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 27
• 239000004576 sand Substances 0.000 description 15
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
• 239000002518 antifoaming agent Substances 0.000 description 14
• 238000004512 die casting Methods 0.000 description 14
• 239000002245 particle Substances 0.000 description 14
• JMGZBMRVDHKMKB-UHFFFAOYSA-L disodium;2-sulfobutanedioate Chemical compound [Na+].[Na+].OS(=O)(=O)C(C([O-])=O)CC([O-])=O JMGZBMRVDHKMKB-UHFFFAOYSA-L 0.000 description 13
• 238000000034 method Methods 0.000 description 12
• 235000013312 flour Nutrition 0.000 description 10
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
• 239000007864 aqueous solution Substances 0.000 description 9
• 239000000047 product Substances 0.000 description 9
• 229910052782 aluminium Inorganic materials 0.000 description 8
• RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 description 7
• 239000000243 solution Substances 0.000 description 7
• 229910052845 zircon Inorganic materials 0.000 description 7
• GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 7
• 229910000838 Al alloy Inorganic materials 0.000 description 6
• 239000000377 silicon dioxide Substances 0.000 description 6
• 239000000203 mixture Substances 0.000 description 3
• 230000035515 penetration Effects 0.000 description 3
• 235000013339 cereals Nutrition 0.000 description 2
• 239000007849 furan resin Substances 0.000 description 2
• 229920000877 Melamine resin Polymers 0.000 description 1
• 239000004640 Melamine resin Substances 0.000 description 1
• YKUOGZOHQGMFRR-UHFFFAOYSA-M [Na+].[Cl-].OC(=O)CC(C(O)=O)S(O)(=O)=O Chemical compound [Na+].[Cl-].OC(=O)CC(C(O)=O)S(O)(=O)=O YKUOGZOHQGMFRR-UHFFFAOYSA-M 0.000 description 1
• 230000001476 alcoholic effect Effects 0.000 description 1
• 229920000180 alkyd Polymers 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
• 238000007598 dipping method Methods 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000003822 epoxy resin Substances 0.000 description 1
• 238000001704 evaporation Methods 0.000 description 1
• 238000010304 firing Methods 0.000 description 1
• 238000009499 grossing Methods 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 239000012466 permeate Substances 0.000 description 1
• 229920000647 polyepoxide Polymers 0.000 description 1
• 229920001228 polyisocyanate Polymers 0.000 description 1
• 239000005056 polyisocyanate Substances 0.000 description 1
• 235000019353 potassium silicate Nutrition 0.000 description 1
• NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
• 239000010935 stainless steel Substances 0.000 description 1
• 229910001220 stainless steel Inorganic materials 0.000 description 1
• 229920006337 unsaturated polyester resin Polymers 0.000 description 1