子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 1 | 一种火车车轮铸造用湿型粘土芯砂及其制备方法 | CN201610681038.9 | 2016-08-18 | CN106077435A | 2016-11-09 | 王春基; 潘桂林 |
| 本发明公开了一种火车车轮铸造用湿型粘土芯砂及其制备方法，其由下列重量份的原料配制而成：石英砂160‑180、珠光砂30‑40、方柱石20‑30、多孔锰渣25‑30、石煤渣15‑20、伊蒙混层粘土15‑20、羟丙基氧化淀粉琥珀酸酯钠2‑4、普鲁兰多糖2‑3、阳离子瓜尔胶4‑5、氧化铝4‑6、碳化钼3‑5、磷酸硅6‑8、锌酸钙2‑3、废弃钢化玻璃微粉3‑5、米糠油1‑2、羊毛蜡3‑4、菊粉月桂基氨基甲酸酯4‑6、水适量。本发明芯砂湿压强度高，透气性高、溃散性好；通过对伊蒙混层粘土进行改性，与普鲁兰多糖、羟丙基氧化淀粉琥珀酸酯钠等一起增加芯砂的粘度，提高其湿压强度，对石英砂等材料表面使用米糠油、羊毛蜡进行处理，增加其溃散性，添加的珠光砂、方柱石、锌酸钙、碳化钼等原料与提高了芯砂的耐高温性能。 | ||||||
| 2 | 一种铸造热芯盒砂型或砂芯用热粘胶 | CN201510002440.5 | 2015-01-05 | CN104525848A | 2015-04-22 | 熊鹰 |
| 本发明涉及一种粘接剂，具体涉及一种铸造热芯盒砂型或砂芯用热粘胶，其中，热粘胶原料包括耐火骨料、粘接剂、悬浮剂、固化剂、偶联剂和水。所述耐火骨料、粘接剂、悬浮剂、固化剂、偶联剂和水重量份分别为：100份、5～10份、2～5份、0.1～0.2份、0.1～0.2份、60～100份。本发明的粘接剂使用水为载体，运输使用和浇注过程既环保，又安全。 | ||||||
| 3 | 用于浇铸和清洁浇铸金属部件的铸造混合物 | CN201480081308.1 | 2014-10-10 | CN107073558A | 2017-08-18 | J·E·小霍夫曼; R·A·老霍夫曼 |
| 一种用于制造用于模铸浇铸金属部件的模具的铸造混合物，其包含铸造用砂、非水性粘合剂和包含氧化钙的清洁剂。在从模具中取出后，通过电解清洁浇铸部件去除保留在浇铸部件上的残留铸造混合物。 | ||||||
| 4 | 一种用于涡轮壳铸造的防粘砂覆膜砂 | CN201610112208.1 | 2016-02-29 | CN105537503A | 2016-05-04 | 张良楠 |
| 本发明属于铸造领域，涉及一种用于涡轮壳铸造的防粘砂覆膜砂，所述覆膜砂按重量份计含有以下成分：硅砂100份、粘结剂5～8份、固化剂1.5～3.5份、偶联剂5～12份和Fe3O40.1～2.5份，本发明通过添加Fe3O4作为添加剂，并调节添加剂、硅砂、粘结剂、固化剂、偶联剂的用量和配合关系，得到覆膜砂，以其制备高镍铸铁涡轮壳，具有良好的表面粗糙度，可达到Ra12.5，完全可以满足涡轮壳铸件对表面质量的要求，解决了粘砂缺陷的问题，且生产过程中不使用涂料，节约了上涂料的人工费用及涂料费用。 | ||||||
| 5 | 醇基热硬磷酸锌型芯粘结剂及其制备方法和使用方法 | CN201410703995.8 | 2014-11-30 | CN104668445A | 2015-06-03 | 刘伟华; 宋来; 李英民 |
| 本发明提供了一种醇基热硬磷酸锌型芯粘结剂的制备方法。本发明以磷酸锌为基础，辅以硅烷、二辛脂、氧化铁、氢氧化钙等进行改性，并采用乙醇为溶剂，取得较好的结果。其在生产和使用过程中均无有毒有害气体放出，并且使用本发明的粘结剂所制得的型芯的初强度和24小时强度都很高，抗吸湿性强，能够满足铸造生产要求。 | ||||||
| 6 | 金属液特性分析样杯用覆膜砂 | CN201510011587.0 | 2015-01-09 | CN104646604A | 2015-05-27 | 刘鸿勋 |
| 本发明涉及金属特性分析样杯用覆膜砂，用该覆膜砂制成的样杯，用于容纳金属溶液，并测量金属液的特性，属铸造技术领域，包括原砂、粘结剂、固化剂、增塑剂与润滑剂，其特点是：所述的固化剂的用量为粘结剂用量的40－50％，粘结剂的用量为原砂的3—5％，增塑剂的用量为粘结剂的1－5％，润滑剂的用量为原砂用量的0.1－0.5％。其有益效果是：覆膜砂的原料配比合理，耐高温特性显著增强，特别是粘结剂所用的磷酸铝具有高温粘结作用，三聚磷酸二氢铝具有阻燃作用，石墨粉具有增强树脂燃烧后的碳骨架强度的作用，三者协调互补，提高了样杯的耐高温性能，浇注金属液后4分钟内样杯不开裂、不脱层、不掉砂，能够满足铸造金属液即时分析的技术要求。 | ||||||
| 7 | 包含六铝酸钙的铸模和表面涂层成分和用于铸造钛和钛铝合金的方法 | CN201480006557.4 | 2014-01-21 | CN104968451B | 2017-08-08 | B.P.贝拉伊; B.M.埃利斯; S.F.班彻里; M.J.维梅; J.麦基伊维 |
| 本公开大体涉及铸模成分和模制的方法以及由此模制的物品。更具体而言，本公开涉及铸模成分、固有表面涂层成分、和用于铸造含钛物品的方法、以及由此模制的含钛物品，其中，该铸模包括六铝酸钙。 | ||||||
| 8 | 一种火车铝合金铸件铸造用易溃散水玻璃芯砂及其制备方法 | CN201610681037.4 | 2016-08-18 | CN106077439A | 2016-11-09 | 王春基; 潘桂林 |
| 本发明公开了一种火车铝合金铸件铸造用易溃散水玻璃芯砂及其制备方法，其由下列重量份的原料配制而成：橄榄石砂140‑150、石榴石砂30‑40、水铝英石20‑30、粉砂岩30‑35、煅烧高岭土15‑20、石棉下脚料8‑10、氧化铍6‑8、沸腾炉渣12‑14、水玻璃8‑10、偏铝酸钠2‑4、熟矾石粉1‑2等。本发明采用橄榄石砂、石榴石砂、粉砂岩等原料所制备的芯砂在铸造铝合金铸件时使得粘砂、气孔、裂纹、疏松等缺陷率在5％以下，大幅提高铸件成品率，降低铸件成本；添加的偏铝酸钠、熟矾石粉提升了水玻璃的硬化速率，使芯砂强度高、溃散性好，同时减少了有害气体的产生，添加的羟丙基二淀粉磷酸酯、藻酸丙二醇酯等附着在橄榄石砂等原砂的表面，改善了其界面强度，提高了芯砂的湿压强度和热湿拉强度。 | ||||||
| 9 | 一种铸造用型砂 | CN201610667561.6 | 2016-08-15 | CN106040965A | 2016-10-26 | 黄磊; 李保全 |
| 本发明公开一种铸造用型砂，由下列重量份的原料组成：铬铁矿砂35‑40份、宝珠砂40‑45份、粘结剂0.2‑1份、硅砂20‑30份、皓砂5‑10份、镁砂18‑25份、橄榄石砂3‑6份。本发明铸造用型砂以硅砂、镁砂、皓砂和橄榄石砂作为原砂的主要成分，皓砂和镁砂受热时膨胀系数较小，将皓砂和镁砂与硅砂混合作为铸造型砂的原砂，降低硅砂的膨胀系数，提高了结构稳定性，使得铸件冷凝速度均匀，冷凝后铸件表面不易产生裂纹和缩孔；加入宝珠砂，提高型砂的耐高温、抗酸碱侵蚀性，还可以循环利用；加入少量粘结剂可以使得铸造型砂的粘性增强。 | ||||||
| 10 | 包含六铝酸钙的铸模和表面涂层成分和用于铸造钛和钛铝合金的方法 | CN201480006557.4 | 2014-01-21 | CN104968451A | 2015-10-07 | B.P.贝拉伊; B.M.埃利斯; S.F.班彻里; M.J.维梅; J.麦基伊维 |
| 本公开大体涉及铸模成分和模制的方法以及由此模制的物品。更具体而言，本公开涉及铸模成分、固有表面涂层成分、和用于铸造含钛物品的方法、以及由此模制的含钛物品，其中，该铸模包括六铝酸钙。 | ||||||
| 11 | 一种铸造用覆膜砂及其制备方法 | CN201510217592.7 | 2015-04-30 | CN104785709A | 2015-07-22 | 聂越 |
| 本发明公开了一种铸造用覆膜砂，包括原砂，粘接剂，固化剂，偶联剂和增塑剂，粘接剂为原砂重量的2％-3％，固化剂为粘接剂重量的40％-60％，偶联剂为粘接剂重量的0.5％-0.8％，润滑剂为粘接剂重量的40％-60％，增塑剂为粘接剂重量的5％-8％，所述原砂包括热法再生砂和宝珠砂，宝珠砂占原砂总重量的30％-100％。本发明还公开了上述铸造用覆膜砂的制备方法，采用本配方和制备方法制造出的覆膜砂，具有高强度、低发气量和低膨胀率的特点，能在持形状，使用该覆膜砂在制定条件下射芯并用于铸件浇铸，能够大幅度降低气孔生成率，并保证砂型(芯)在浇铸情况下的结构稳定性，不易变形，从而保证铸件形状符合设计要求。 | ||||||
| 12 | Method of fabricating a metallic article using a non-sand core | US329093 | 1994-10-25 | US5975189A | 1999-11-02 | Masaru Nemoto |
| A method of producing a casting by using a plastic core. The plastic core is made of a thermoplastic resin and set in a casting mold so as to form a cavity in the casting mold. A molten metal such as aluminum is poured under pressure into the cavity to form the casting (product). The plastic core maintains its initial shape during casting. The remaining heat of the casting or the solidifying metal causes the plastic core to melt after the casting so that the molten plastic core is easily removed. | ||||||
| 13 | Method of fabricating article by using non-sand core and article produced thereby, and core structure | US102974 | 1993-07-28 | US5702628A | 1997-12-30 | Masaru Nemoto |
| A casting is produced using a non-sand plastic core. The plastic core is made of a thermoplastic resin and set in a casting mold so as to form a cavity in the casting mold. A molten metal such as aluminum is poured under pressure into the cavity to form the casting (product). The plastic core maintains its initial shape during casting. The remaining heat of the casting or the solidifying metal causes the plastic core to melt after the casting so that the molten plastic core is easily removed. | ||||||
| 14 | Mass for production of cores and casting moulds | US739533 | 1976-11-03 | US4106548A | 1978-08-15 | Pawel Murza-Mucha; Zbigniew Koszarewski; Wojciech Ostaszewski; Stanislaw Peksa |
| Composition for production of cores and casting molds comprises 100 parts by weight of grain base, particularly quartz sand, 0.5 - 30 parts of alkal metal hydroxides, 1 - 40 parts of alkali metal carbonates, 1 - 15 parts of water as well as 0.2 - 10 of known hydrophilic binders. The composition according to the invention is removed from the cast or mold by subjecting the core in the cast or mold to the action of solvent, particularly water, preferably by dipping. | ||||||
| 15 | Cast mold fabrication device | US14400907 | 2013-07-10 | US09827609B2 | 2017-11-28 | Isamu Ide; Fumio Ueno |
| A cast mold fabricating device supplies thickener-coated sand and steam into a mold forming die at an optimum timing to shorten a mold fabrication time. The device includes the die 2 with an injection inlet 1, a sand supply head 4 for supplying and filling the thickener-coated sand 3 into the die, a steam supply head 5 for supplying steam into the die 2 to solidify and/or cure a thickener of the sand by application of heat of the steam. The device further includes a vertical drive 6 for lowering the sand supply head 4 to a position where the injection inlet 1 is connected to a sand nozzle 8 of the sand supply head 4, and a horizontal drive 7 for advancing the steam supply head 5 to a position where the injection port 1 is connected to a steam nozzle 9 of the steam supply head 5. | ||||||
| 16 | CAST MOLD FABRICATION DEVICE | US14400907 | 2013-07-10 | US20160175925A1 | 2016-06-23 | Isamu Ide; Fumio Ueno |
| A cast mold fabricating device supplies thickener-coated sand and steam into a mold forming die at an optimum timing to shorten a mold fabrication time. The device includes the die 2 with an injection inlet 1, a sand supply head 4 for supplying and filling the thickener-coated sand 3 into the die, a steam supply head 5 for supplying steam into the die 2 to solidify and/or cure a thickener of the sand by application of heat of the steam. The device further includes a vertical drive 6 for lowering the sand supply head 4 to a position where the injection inlet 1 is connected to a sand nozzle 8 of the sand supply head 4, and a horizontal drive 7 for advancing the steam supply head 5 to a position where the injection port 1 is connected to a steam nozzle 9 of the steam supply head 5. | ||||||
| 17 | Sleeve mixes containing stabilized microspheres and their use in making riser sleeves | US09532682 | 2000-03-21 | US06286585B1 | 2001-09-11 | Helena Twardowska; Ronald C. Aufderheide |
| This invention relates to exothermic and insulating sleeve mixes comprising (1) a sleeve composition comprising stabilized hollow aluminosilicate microspheres, and (2) a chemically reactive binder. Sleeves are formed from the sleeve mix and are cured in the presence of a catalyst by the cold-box or no-bake curing process. The invention also relates to a process for casting metal parts using a casting assembly where the sleeves are a component of the casting assembly. Additionally, the invention relates to the metal parts produced by the casting process. | ||||||
| 18 | Bound multi-component sand additive | US725548 | 1996-10-03 | US5962567A | 1999-10-05 | Michael M. Geoffrey; Robert A. Laitar |
| Two or more sand additive particles are made to adhere to each other, using a binder. The finished product consists of free-flowing particles that are composed of the additive particles bound together by the binder. These bound additive particles may then be applied to sand, such as foundry sands, where, otherwise, multiple additions of additive might need to be made. The pH of the single additive particles can be controlled and separation of the additives due to different specific gravities can be avoided. Various mixtures of different additives are disclosed. Methods of controlling particle size of additive particles, tendency to generate dust, degrade tensile strength or control thermal expansion of foundry cores or molds by using bound additive particles are also disclosed. | ||||||
| 19 | Method of fabricating article by using non-sand core and article produced thereby, and core structure | US455482 | 1995-05-31 | US5667191A | 1997-09-16 | Masaru Nemoto |
| A casting is produced using a non-sand plastic core. The plastic core is made of a thermoplastic resin and set in a casting mold so as to form a cavity in the casting mold. A molten metal such as aluminum is poured under pressure into the cavity to form the casting (product). The plastic core maintains its initial shape during casting. The remaining heat of the casting or the solidifying metal causes the plastic core to melt after the casting so that the molten plastic core is easily removed. | ||||||
| 20 | Method for making refractory articles | US875411 | 1978-02-06 | US4201594A | 1980-05-06 | Ian R. Walters; Harold G. Emblem |
| The invention concerns the binding of refractory powders into self-supporting `green` shapes which are fired to provide refractory objects. In accordance with the invention the binders are based on zirconium salts and include a separate gell time delaying agent to ensure satisfactory gelling and to achieve control and to allow complex shapes to be made. | ||||||
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