JPH0329496B2 - - Google Patents

Info

Publication number

JPH0329496B2

JPH0329496B2 JP19946383A JP19946383A JPH0329496B2 JP H0329496 B2 JPH0329496 B2 JP H0329496B2 JP 19946383 A JP19946383 A JP 19946383A JP 19946383 A JP19946383 A JP 19946383A JP H0329496 B2 JPH0329496 B2 JP H0329496B2

Authority

JP

Japan

Prior art keywords

sand

core

casting

coating agent

sand core

Prior art date

1983-10-24

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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• 238000005266 casting Methods 0.000 claims description 25
• 239000011248 coating agent Substances 0.000 claims description 17
• OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
• 229920005989 resin Polymers 0.000 claims description 13
• 239000011347 resin Substances 0.000 claims description 13
• 239000000463 material Substances 0.000 claims description 10
• 229910052582 BN Inorganic materials 0.000 claims description 9
• PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 9
• 239000007788 liquid Substances 0.000 claims description 9
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
• 238000000034 method Methods 0.000 claims description 8
• 239000000843 powder Substances 0.000 claims description 8
• 239000002904 solvent Substances 0.000 claims description 4
• 238000005242 forging Methods 0.000 claims 1
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 54
• 239000004576 sand Substances 0.000 description 23
• 239000002245 particle Substances 0.000 description 11
• 229910052782 aluminium Inorganic materials 0.000 description 7
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
• 229910052751 metal Inorganic materials 0.000 description 6
• 239000002184 metal Substances 0.000 description 6
• 238000006243 chemical reaction Methods 0.000 description 5
• 238000001035 drying Methods 0.000 description 5
• 238000000465 moulding Methods 0.000 description 5
• 239000003795 chemical substances by application Substances 0.000 description 4
• 238000004512 die casting Methods 0.000 description 4
• 239000010410 layer Substances 0.000 description 4
• 229920003987 resole Polymers 0.000 description 4
• 239000011230 binding agent Substances 0.000 description 3
• 238000000576 coating method Methods 0.000 description 3
• 238000003780 insertion Methods 0.000 description 3
• 230000037431 insertion Effects 0.000 description 3
• 230000001050 lubricating effect Effects 0.000 description 3
• KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
• 229910000838 Al alloy Inorganic materials 0.000 description 2
• 239000007864 aqueous solution Substances 0.000 description 2
• 230000005540 biological transmission Effects 0.000 description 2
• 230000015572 biosynthetic process Effects 0.000 description 2
• 238000013329 compounding Methods 0.000 description 2
• 238000005336 cracking Methods 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• 229920001568 phenolic resin Polymers 0.000 description 2
• 239000005011 phenolic resin Substances 0.000 description 2
• 238000005488 sandblasting Methods 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• 229920001187 thermosetting polymer Polymers 0.000 description 2
• 239000004925 Acrylic resin Substances 0.000 description 1
• 229920000178 Acrylic resin Polymers 0.000 description 1
• 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 group [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 1
• 150000001412 amines Chemical class 0.000 description 1
• 238000007664 blowing Methods 0.000 description 1
• 239000004927 clay Substances 0.000 description 1
• 239000008199 coating composition Substances 0.000 description 1
• 239000011247 coating layer Substances 0.000 description 1
• 239000000470 constituent Substances 0.000 description 1
• 230000008094 contradictory effect Effects 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 238000007598 dipping method Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000003822 epoxy resin Substances 0.000 description 1
• 238000010304 firing Methods 0.000 description 1
• 238000002347 injection Methods 0.000 description 1
• 239000007924 injection Substances 0.000 description 1
• 230000002687 intercalation Effects 0.000 description 1
• 238000009830 intercalation Methods 0.000 description 1
• 229910000000 metal hydroxide Inorganic materials 0.000 description 1
• 150000004692 metal hydroxides Chemical class 0.000 description 1
• 229920000647 polyepoxide Polymers 0.000 description 1
• 230000002250 progressing effect Effects 0.000 description 1
• 238000012827 research and development Methods 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 239000000377 silicon dioxide Substances 0.000 description 1
• 239000000779 smoke Substances 0.000 description 1
• 239000000243 solution Substances 0.000 description 1
• 230000002195 synergetic effect Effects 0.000 description 1
• 238000011282 treatment Methods 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1