CN108296421A - 一种用于3d打印的覆膜砂 - Google Patents
一种用于3d打印的覆膜砂 Download PDFInfo
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- CN108296421A CN108296421A CN201711027236.4A CN201711027236A CN108296421A CN 108296421 A CN108296421 A CN 108296421A CN 201711027236 A CN201711027236 A CN 201711027236A CN 108296421 A CN108296421 A CN 108296421A
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- sand
- precoated sand
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/167—Mixtures of inorganic and organic binding agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
Abstract
Description
抗压强度(MPA) | 破裂率(%) | 耐高温(℃) | |
实施例1 | 7.8 | 1.1 | 220 |
实施例2 | 7.9 | 1.2 | 225 |
实施例3 | 7.7 | 0.9 | 230 |
实施例4 | 8.1 | 0.9 | 230 |
实施例5 | 7.9 | 1.0 | 228 |
实施例6 | 8.2 | 0.8 | 232 |
实施例7 | 8.1 | 0.9 | 230 |
实施例8 | 8.5 | 0.7 | 235 |
对比例1 | 6.5 | 1.8 | 164 |
Claims (5)
Priority Applications (1)
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CN201711027236.4A CN108296421B (zh) | 2017-10-27 | 2017-10-27 | 一种用于3d打印的覆膜砂 |
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CN201711027236.4A CN108296421B (zh) | 2017-10-27 | 2017-10-27 | 一种用于3d打印的覆膜砂 |
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CN108296421A true CN108296421A (zh) | 2018-07-20 |
CN108296421B CN108296421B (zh) | 2020-01-10 |
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CN201711027236.4A Active CN108296421B (zh) | 2017-10-27 | 2017-10-27 | 一种用于3d打印的覆膜砂 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110125321A (zh) * | 2019-04-28 | 2019-08-16 | 广西慧思通科技有限公司 | 一种3d打印覆膜砂及其制备方法 |
CN110586848A (zh) * | 2019-10-22 | 2019-12-20 | 康硕(德阳)智能制造有限公司 | 3d打印铸钢用砂型材料及其制备方法以及用该材料制做铸钢砂型的方法 |
CN113354389A (zh) * | 2021-07-06 | 2021-09-07 | 陕西科技大学 | 一种3d陶瓷打印原料的制备方法 |
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CN104923712A (zh) * | 2015-05-20 | 2015-09-23 | 十堰长江造型材料有限公司 | 一种3d打印覆膜砂及其制备方法 |
CN105537503A (zh) * | 2016-02-29 | 2016-05-04 | 无锡烨隆精密机械有限公司 | 一种用于涡轮壳铸造的防粘砂覆膜砂 |
CN105921679A (zh) * | 2016-05-12 | 2016-09-07 | 杜忠维 | 改性陶瓷壳型及其制作方法 |
CN105945206A (zh) * | 2016-05-23 | 2016-09-21 | 无锡市嘉邦电力管道厂 | 一种耐高温的覆膜砂 |
CN106238667A (zh) * | 2016-07-29 | 2016-12-21 | 无锡市三峰仪器设备有限公司 | 一种仪器铸造用的覆膜砂 |
-
2017
- 2017-10-27 CN CN201711027236.4A patent/CN108296421B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS58202943A (ja) * | 1982-05-19 | 1983-11-26 | Nissan Motor Co Ltd | 鋳物用樹脂被覆砂 |
JPS60221146A (ja) * | 1984-04-18 | 1985-11-05 | Nissan Motor Co Ltd | 鋳物用樹脂被覆砂 |
JPH01148438A (ja) * | 1987-12-01 | 1989-06-09 | Mazda Motor Corp | 精密鋳造用中子 |
JPH05185180A (ja) * | 1992-01-14 | 1993-07-27 | Ube Ind Ltd | 崩壊性砂中子の製造方法 |
CN1127173A (zh) * | 1995-01-21 | 1996-07-24 | 刘玉满 | 潮型铸造型砂用天然无毒粘合覆膜剂 |
CN101934347A (zh) * | 2010-09-03 | 2011-01-05 | 吴江市液铸液压件铸造有限公司 | 一种耐高温型覆膜砂 |
CN104858356A (zh) * | 2015-05-07 | 2015-08-26 | 马鞍山市恒毅机械制造有限公司 | 一种高强度抗裂的热法用覆膜砂及其制备方法 |
CN104923712A (zh) * | 2015-05-20 | 2015-09-23 | 十堰长江造型材料有限公司 | 一种3d打印覆膜砂及其制备方法 |
CN105537503A (zh) * | 2016-02-29 | 2016-05-04 | 无锡烨隆精密机械有限公司 | 一种用于涡轮壳铸造的防粘砂覆膜砂 |
CN105921679A (zh) * | 2016-05-12 | 2016-09-07 | 杜忠维 | 改性陶瓷壳型及其制作方法 |
CN105945206A (zh) * | 2016-05-23 | 2016-09-21 | 无锡市嘉邦电力管道厂 | 一种耐高温的覆膜砂 |
CN106238667A (zh) * | 2016-07-29 | 2016-12-21 | 无锡市三峰仪器设备有限公司 | 一种仪器铸造用的覆膜砂 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110125321A (zh) * | 2019-04-28 | 2019-08-16 | 广西慧思通科技有限公司 | 一种3d打印覆膜砂及其制备方法 |
CN110586848A (zh) * | 2019-10-22 | 2019-12-20 | 康硕(德阳)智能制造有限公司 | 3d打印铸钢用砂型材料及其制备方法以及用该材料制做铸钢砂型的方法 |
CN113354389A (zh) * | 2021-07-06 | 2021-09-07 | 陕西科技大学 | 一种3d陶瓷打印原料的制备方法 |
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CN108296421B (zh) | 2020-01-10 |
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