CN105033165A - 防潮覆膜砂及其制造方法 - Google Patents
防潮覆膜砂及其制造方法 Download PDFInfo
- Publication number
- CN105033165A CN105033165A CN201510482429.3A CN201510482429A CN105033165A CN 105033165 A CN105033165 A CN 105033165A CN 201510482429 A CN201510482429 A CN 201510482429A CN 105033165 A CN105033165 A CN 105033165A
- Authority
- CN
- China
- Prior art keywords
- sand
- precoated sand
- moistureproof
- precoated
- tissuemat
- 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.)
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- Mold Materials And Core Materials (AREA)
Abstract
Description
时间(天) | 结块情况 | 发气量(ml/g) | 抗拉强度(MPa) |
0 | 无 | 15.3 | 4.70 |
1 | 无 | 15.3 | 4.68 |
3 | 无 | 15.5 | 4.71 |
7 | 无 | 15.4 | 4.62 |
15 | 微块,不影响使用 | 15.7 | 4.64 |
30 | 微块,不影响使用 | 15.8 | 4.60 |
时间(天) | 结块情况 | 发气量(ml/g) | 抗拉强度(MPa) |
0 | 无 | 15.1 | 4.80 |
1 | 无 | 15.2 | 4.75 |
3 | 无 | 15.4 | 4.75 |
7 | 微块,不影响使用 | 15.4 | 4.70 |
15 | 微块,不影响使用 | 15.7 | 4.70 |
30 | 微块,不影响使用 | 15.8 | 4.65 |
时间(天) | 结块情况 | 发气量(ml/g) | 抗拉强度(MPa) |
0 | 无 | 15.7 | 4.65 |
1 | 无 | 15.7 | 4.65 |
3 | 无 | 15.7 | 4.63 |
7 | 无 | 15.9 | 4.60 |
15 | 无 | 16.0 | 4.60 |
30 | 微块,不影响使用 | 16.0 | 4.55 |
时间(天) | 结块情况 | 发气量(ml/g) | 抗拉强度(MPa) |
0 | 无 | 15.1 | 4.65 |
1 | 微块,不影响使用 | 15.8 | 4.50 |
3 | 结块,破碎后可用 | 16.4 | 4.38 |
7 | 结死块,不可用 | 17.5 | 破碎后测3.1 |
15 | —— | —— | —— |
30 | —— | —— | —— |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510482429.3A CN105033165A (zh) | 2015-08-10 | 2015-08-10 | 防潮覆膜砂及其制造方法 |
Applications Claiming Priority (1)
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CN201510482429.3A CN105033165A (zh) | 2015-08-10 | 2015-08-10 | 防潮覆膜砂及其制造方法 |
Publications (1)
Publication Number | Publication Date |
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CN105033165A true CN105033165A (zh) | 2015-11-11 |
Family
ID=54440464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510482429.3A Pending CN105033165A (zh) | 2015-08-10 | 2015-08-10 | 防潮覆膜砂及其制造方法 |
Country Status (1)
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CN (1) | CN105033165A (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106807881A (zh) * | 2017-02-06 | 2017-06-09 | 柳州市柳晶科技有限公司 | 铸造用覆膜砂及其制造方法 |
CN107096868A (zh) * | 2017-05-03 | 2017-08-29 | 西安工程大学 | 一种高透气性高耐火性覆膜砂及其制备方法 |
CN107138681A (zh) * | 2017-04-27 | 2017-09-08 | 柳州聚龙科技有限公司 | 铝合金端盖的铸造方法 |
CN110976780A (zh) * | 2020-01-02 | 2020-04-10 | 西峡县西泵特种铸造有限公司 | 一种涡壳砂芯的制作方法 |
CN111266522A (zh) * | 2020-04-16 | 2020-06-12 | 临海市华远石英砂有限公司 | 一种覆膜砂生产装置及其生产方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB753164A (en) * | 1954-03-30 | 1956-07-18 | Donald Beauvois Alexander | Improvements in or relating to coated particles of sand and method of coating same |
SU505487A1 (ru) * | 1974-05-12 | 1976-03-05 | Предприятие П/Я А-3483 | Модельный состав,используемый в производстве лить по выплавл емым модел м |
JPS5378923A (en) * | 1976-12-23 | 1978-07-12 | Sumitomo Durez Co | Preparation of resin coated sand grain for shell mold |
SU710743A1 (ru) * | 1977-11-28 | 1980-01-25 | Предприятие П/Я М-5481 | Смесь дл изготовлени литейных оболочковых форм и стержней по посто нной технологической оснастке |
US4196114A (en) * | 1976-12-23 | 1980-04-01 | Sumitomo Durez Company, Ltd. | Process for producing resin-coated foundry sand |
CN1640981A (zh) * | 2004-01-16 | 2005-07-20 | 北京仁创制造技术研究院 | 采油用覆膜石英砂压裂支撑剂 |
-
2015
- 2015-08-10 CN CN201510482429.3A patent/CN105033165A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB753164A (en) * | 1954-03-30 | 1956-07-18 | Donald Beauvois Alexander | Improvements in or relating to coated particles of sand and method of coating same |
SU505487A1 (ru) * | 1974-05-12 | 1976-03-05 | Предприятие П/Я А-3483 | Модельный состав,используемый в производстве лить по выплавл емым модел м |
JPS5378923A (en) * | 1976-12-23 | 1978-07-12 | Sumitomo Durez Co | Preparation of resin coated sand grain for shell mold |
US4196114A (en) * | 1976-12-23 | 1980-04-01 | Sumitomo Durez Company, Ltd. | Process for producing resin-coated foundry sand |
SU710743A1 (ru) * | 1977-11-28 | 1980-01-25 | Предприятие П/Я М-5481 | Смесь дл изготовлени литейных оболочковых форм и стержней по посто нной технологической оснастке |
CN1640981A (zh) * | 2004-01-16 | 2005-07-20 | 北京仁创制造技术研究院 | 采油用覆膜石英砂压裂支撑剂 |
Non-Patent Citations (1)
Title |
---|
孙宝国: "《日用化工辞典》", 30 June 2002 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106807881A (zh) * | 2017-02-06 | 2017-06-09 | 柳州市柳晶科技有限公司 | 铸造用覆膜砂及其制造方法 |
CN107138681A (zh) * | 2017-04-27 | 2017-09-08 | 柳州聚龙科技有限公司 | 铝合金端盖的铸造方法 |
CN107096868A (zh) * | 2017-05-03 | 2017-08-29 | 西安工程大学 | 一种高透气性高耐火性覆膜砂及其制备方法 |
CN110976780A (zh) * | 2020-01-02 | 2020-04-10 | 西峡县西泵特种铸造有限公司 | 一种涡壳砂芯的制作方法 |
CN111266522A (zh) * | 2020-04-16 | 2020-06-12 | 临海市华远石英砂有限公司 | 一种覆膜砂生产装置及其生产方法 |
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SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Ou Quanmei Inventor after: Huang Li Inventor after: Jue Yibin Inventor after: Wu Xing Inventor after: Ren Wenqiang Inventor before: Ou Quanmei Inventor before: Jue Yibin Inventor before: Wu Xing Inventor before: Ren Wenqiang |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170210 Address after: 545112 the Guangxi Zhuang Autonomous Region City, the Liujiang River province new industrial park, Lee Road, No. 10 Applicant after: Liuzhou City Liu Jing Science and Technology Ltd. Applicant after: Guangxi University of Science and Technology Applicant after: Liuzhou Vocational & Technical College Address before: 545112 the Guangxi Zhuang Autonomous Region City, the Liujiang River province new industrial park, Lee Road, No. 10 Applicant before: Liuzhou City Liu Jing Science and Technology Ltd. |
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151111 |