JP4688618B2 - 浸硫防止塗型剤 - Google Patents
浸硫防止塗型剤 Download PDFInfo
- Publication number
- JP4688618B2 JP4688618B2 JP2005274979A JP2005274979A JP4688618B2 JP 4688618 B2 JP4688618 B2 JP 4688618B2 JP 2005274979 A JP2005274979 A JP 2005274979A JP 2005274979 A JP2005274979 A JP 2005274979A JP 4688618 B2 JP4688618 B2 JP 4688618B2
- Authority
- JP
- Japan
- Prior art keywords
- coating agent
- aggregate
- weight
- sulfur
- casting
- Prior art date
- 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
Links
- 239000011248 coating agent Substances 0.000 title claims description 42
- 239000011593 sulfur Substances 0.000 title claims description 28
- 229910052717 sulfur Inorganic materials 0.000 title claims description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 30
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 22
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 18
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 17
- 239000000292 calcium oxide Substances 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 239000004115 Sodium Silicate Substances 0.000 claims description 12
- 230000002378 acidificating effect Effects 0.000 claims description 12
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 230000003472 neutralizing effect Effects 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 12
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 229910001018 Cast iron Inorganic materials 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 description 24
- 238000005987 sulfurization reaction Methods 0.000 description 21
- 230000000052 comparative effect Effects 0.000 description 15
- 239000007789 gas Substances 0.000 description 14
- 239000002184 metal Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000011734 sodium Substances 0.000 description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000011247 coating layer Substances 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- JIRHAGAOHOYLNO-UHFFFAOYSA-N (3-cyclopentyloxy-4-methoxyphenyl)methanol Chemical compound COC1=CC=C(CO)C=C1OC1CCCC1 JIRHAGAOHOYLNO-UHFFFAOYSA-N 0.000 description 4
- 229910001141 Ductile iron Inorganic materials 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000007849 furan resin Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- -1 carbonate compound Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Landscapes
- Mold Materials And Core Materials (AREA)
Description
Na2O・SiO2・H2O+SO3→Na2SO4+H2SiO3
11 空間
12 塗型層
12a 骨材
12b 珪酸ソーダ
13 鋳枠
14 鋳型
15 湯口
16 湯道
17 溶湯
Claims (4)
- 骨材配合が、酸化カルシウムと、酸化鉄と、シリカを含み、前記骨材の融点を1,300℃から1,400℃とすることによって、硫黄を含む酸性ガスを遮断する効果を持たせるとともに、前記硫黄を含む酸性ガスを中和する中和剤を含有することを特徴とする鋳鉄用の浸硫防止塗型剤。
- 前記酸化カルシウムは、前記塗型剤骨材の内10重量%から45重量%であり、かつ前記酸化鉄は、前記塗型剤骨材の内5重量%から85重量%であり、かつ前記シリカは、前記塗型剤骨材の内5重量%から60重量%であることを特徴とする請求項1に記載の鋳鉄用の浸硫防止塗型剤。
- 前記中和剤は、前記骨材配合に対し0.1重量%から30重量%を含むことを特徴とする請求項1または2に記載の鋳鉄用の浸硫防止塗型剤。
- 前記中和剤は、珪酸ソーダとすることを特徴とする請求項1から請求項3のいずれか1項に記載の鋳鉄用の浸硫防止塗型剤。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005274979A JP4688618B2 (ja) | 2005-09-22 | 2005-09-22 | 浸硫防止塗型剤 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005274979A JP4688618B2 (ja) | 2005-09-22 | 2005-09-22 | 浸硫防止塗型剤 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007083281A JP2007083281A (ja) | 2007-04-05 |
JP4688618B2 true JP4688618B2 (ja) | 2011-05-25 |
Family
ID=37970793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005274979A Expired - Fee Related JP4688618B2 (ja) | 2005-09-22 | 2005-09-22 | 浸硫防止塗型剤 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4688618B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008025311A1 (de) * | 2008-05-27 | 2009-12-03 | Ashland-Südchemie-Kernfest GmbH | Geruchs- und schadstoffadsorbierende Beschichtungsmasse für den kastengebundenen Metallguss |
CN113646107B (zh) * | 2019-03-29 | 2024-05-03 | 旭有机材株式会社 | 铸型材料组合物及使用其的铸型的制造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5844945A (ja) * | 1981-09-11 | 1983-03-16 | Nippon Stainless Steel Co Ltd | 有機自硬性鋳型に用いる浸炭及び浸硫防止用塗型剤 |
JPS61293626A (ja) * | 1985-06-21 | 1986-12-24 | Nippon Stainless Steel Co Ltd | 有機自硬性鋳型用塗型剤 |
JPS61293625A (ja) * | 1985-06-21 | 1986-12-24 | Nippon Stainless Steel Co Ltd | 有機自硬性鋳型の浸炭、浸硫防止法 |
-
2005
- 2005-09-22 JP JP2005274979A patent/JP4688618B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5844945A (ja) * | 1981-09-11 | 1983-03-16 | Nippon Stainless Steel Co Ltd | 有機自硬性鋳型に用いる浸炭及び浸硫防止用塗型剤 |
JPS61293626A (ja) * | 1985-06-21 | 1986-12-24 | Nippon Stainless Steel Co Ltd | 有機自硬性鋳型用塗型剤 |
JPS61293625A (ja) * | 1985-06-21 | 1986-12-24 | Nippon Stainless Steel Co Ltd | 有機自硬性鋳型の浸炭、浸硫防止法 |
Also Published As
Publication number | Publication date |
---|---|
JP2007083281A (ja) | 2007-04-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2564656C2 (ru) | Формовочные смеси, содержащие карбонатные соли, и их применение | |
KR100369887B1 (ko) | 주물용 발열성 어셈블리 | |
CA2621005A1 (en) | Borosilicate glass-containing molding material mixtures | |
JP5138114B1 (ja) | 鋳鉄の黒鉛球状化処理時における球状化剤の上部を覆うカバー材 | |
CN106238670A (zh) | 铸造用涂料及其制备方法及应用 | |
JP4688618B2 (ja) | 浸硫防止塗型剤 | |
JP2010158720A (ja) | 方向性凝固プロセス用の鋳造用鋳型及び製造方法 | |
RU2532764C1 (ru) | Способ изготовления многослойных оболочковых литейных форм по выплавляемым моделям | |
JPS5844945A (ja) | 有機自硬性鋳型に用いる浸炭及び浸硫防止用塗型剤 | |
JP3847652B2 (ja) | 消失模型用塗型剤組成物 | |
JP2008207238A (ja) | 鋳造鋳型 | |
KR101249054B1 (ko) | 마그네슘 용탕용 방연 부재 | |
RU2007141660A (ru) | Материалы для сухого напыления для защиты форм центробежного литья чугунных труб в сочетании с материалом для влажного напыления | |
RU2632754C1 (ru) | Формовочная смесь для изготовления литейных форм при литье магниевых сплавов | |
RU2238168C1 (ru) | Присадка для формовочных смесей | |
JP2006007234A (ja) | 鋳造用コア | |
JPH06142832A (ja) | 砂中子の製造方法 | |
JP2645600B2 (ja) | マグネシウム合金鋳物の製造方法 | |
Holtzer et al. | Protective Coatings for Mold and Core Sands | |
JPH0829393B2 (ja) | 有機粘結剤鋳型用浸硫防止塗型剤 | |
JP3103695B2 (ja) | 砂中子の製造方法 | |
JP2001293537A (ja) | 鋳物砂の製造方法 | |
JP2004298939A (ja) | 発熱性塗型剤 | |
JP2002307135A (ja) | 消失模型用添加剤 | |
JP2002120041A (ja) | 消失模型用添加剤 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080610 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101124 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110118 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110208 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110215 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4688618 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140225 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |