CN104370550B - 一种高韧性陶瓷刀材料及其制备方法 - Google Patents
一种高韧性陶瓷刀材料及其制备方法 Download PDFInfo
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- 239000000463 material Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 42
- -1 polyoxyethylene Polymers 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 12
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 12
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 12
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 12
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000013078 crystal Substances 0.000 claims abstract description 8
- 239000008367 deionised water Substances 0.000 claims abstract description 8
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 8
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052863 mullite Inorganic materials 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229920002125 Sokalan® Polymers 0.000 claims abstract description 6
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229920001525 carrageenan Polymers 0.000 claims abstract description 6
- 235000010418 carrageenan Nutrition 0.000 claims abstract description 6
- 239000004584 polyacrylic acid Substances 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 6
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002383 tung oil Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 6
- 239000004160 Ammonium persulphate Substances 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 6
- 235000019395 ammonium persulphate Nutrition 0.000 claims description 6
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000292 calcium oxide Substances 0.000 claims description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 6
- 239000000347 magnesium hydroxide Substances 0.000 claims description 6
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 102000004160 Phosphoric Monoester Hydrolases Human genes 0.000 claims description 3
- 108090000608 Phosphoric Monoester Hydrolases Proteins 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 3
- 239000002105 nanoparticle Substances 0.000 claims description 3
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 3
- 229910000166 zirconium phosphate Inorganic materials 0.000 claims description 3
- LEHFSLREWWMLPU-UHFFFAOYSA-B zirconium(4+);tetraphosphate Chemical compound [Zr+4].[Zr+4].[Zr+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LEHFSLREWWMLPU-UHFFFAOYSA-B 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 10
- 238000000498 ball milling Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 238000007731 hot pressing Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
一种高韧性陶瓷刀材料，由下列重量份的原料制成：硅藻土0.4-0.5、桐油2-3、锂辉石3-4、高岭土3-4、卡拉胶2-3、莫来石晶须4-6、Cr粉1.5-1.8、纳米碳化钛33-38、纳米氮化钛40-45、碳化硅10-14、去离子水适量、聚丙烯酸1-1.4、聚乙二醇0.7-1.2、乙二醇适量、耐磨助剂3-4；本发明的陶瓷成本低廉，工艺简单，整体性能优异，该材料制做的刀具，断裂韧性、抗弯强度、硬度和抗磨损性能好，寿命长，性价比合理；通过使用莫来石晶须，增加了陶瓷的韧性和耐磨性；通过使用本发明的耐磨助剂，能够增加陶瓷的表面光滑性、耐磨性和耐热性。
Description
技术领域
本发明涉及陶瓷切削刀具材料领域，尤其涉及一种高韧性陶瓷刀材料及其制备方法。
背景技术
陶瓷切削工具具备了高硬度、高密度、耐高温，抗磁化、抗氧化、耐腐蚀性强、化学稳定性好、高耐磨性等特点，是高速钢等传统切削工具良好的替代品，解决了钼、镍等资源稀缺的问题。但是目前陶瓷切削材料还是存在成本较高，韧性不够、脆性大、硬度参差不齐、散热性差、自润滑性不好等问题，需要解决。
发明内容
本发明的目的在于提供一种高韧性陶瓷刀材料及其制备方法，该陶瓷成本低廉，工艺简单，整体性能优异，该材料制做的刀具，断裂韧性、抗弯强度、硬度和抗磨损性能好，寿命长，性价比合理。
本发明的技术方案如下：
一种高韧性陶瓷刀材料，其特征在于由下列重量份的原料制成：硅藻土0.4-0.5、桐油2-3、锂辉石3-4、高岭土3-4、卡拉胶2-3、莫来石晶须4-6、Cr粉1.5-1.8、纳米碳化钛33-38、纳米氮化钛40-45、碳化硅10-14、去离子水适量、聚丙烯酸1-1.4、聚乙二醇0.7-1.2、乙二醇适量、耐磨助剂3-4；
所述耐磨助剂由下列重量份的原料制成：纳米石墨0.3-0.5、磷酸锆1-1.3、纳米氧化锆1-1.3、氧化钙0.4-0.5、氢氧化镁0.4-0.6、磷酸1-2、二硫化钼1-2、氧化铝2-3、高岭土0.4-0.8、丙烯酸酯1-2、过硫酸铵0.2-0.3、纳米碳0.7-0.9、水10-12、聚乙二醇0.4-0.6；制备方法为：将丙烯酸酯、聚乙二醇加入水中，搅拌均匀，再加入氧化钙、氢氧化镁、磷酸、氧化铝、高岭土、过硫酸铵，加热至70-80℃，搅拌反应20-30分钟，再加入其他剩余成分，搅拌10-20分钟，超声分散6-8分钟，过滤，烘干，粉碎，过40目筛，在氮气氛围下，1380-1440℃下煅烧30-40分钟，粉碎，过40目筛，即得。
所述高韧性陶瓷刀材料的制备方法，其特征在于包括以下步骤：
（1）将硅藻土、高岭土、Cr粉、碳化硅混合，球磨，过300目筛，得到颗粒；
（2）将纳米碳化钛、纳米氮化钛、锂辉石、莫来石晶须混合，球磨，过250目筛，得到颗粒；
（3）将桐油、卡拉胶与前两步得到的颗粒混合，加入23-28%重量份的去离子水、3-5%重量份的乙二醇，混合成泥状，送入球磨机中球磨2-3个小时，干燥，送入煅烧炉中，在800-900℃下煅烧1-2小时，取出粉碎，过200目筛，得到颗粒；
（4）将第（3）步得到的颗粒与其他剩余成分混合，取混合材料的3-4倍重量份的去离子水，加入聚丙烯酸、聚乙二醇，搅拌均匀，加入混合材料，球磨2-3小时，在110-120℃下烘干，过40目筛，在1680-1740℃下热压，热压压力为25-30MPa，热压时间为50-60分钟，即得。
本发明的有益效果
本发明的陶瓷成本低廉，工艺简单，整体性能优异，该材料制做的刀具，断裂韧性、抗弯强度、硬度和抗磨损性能好，寿命长，性价比合理；通过使用莫来石晶须，增加了陶瓷的韧性和耐磨性；通过使用本发明的耐磨助剂，能够增加陶瓷的表面光滑性、耐磨性和耐热性。
具体实施方式
一种高韧性陶瓷刀材料，由下列重量份（公斤）的原料制成：硅藻土0.4、桐油2.5、锂辉石3.5、高岭土3.5、卡拉胶2.5、莫来石晶须5、Cr粉1.6、纳米碳化钛36、纳米氮化钛43、碳化硅12、去离子水适量、聚丙烯酸1.2、聚乙二醇0.9、乙二醇适量、耐磨助剂3.5；
所述耐磨助剂由下列重量份（公斤）的原料制成：纳米石墨0.4、磷酸锆1.2、纳米氧化锆1.2、氧化钙0.5、氢氧化镁0.5、磷酸1.5、二硫化钼1.5、氧化铝2.5、高岭土0.6、丙烯酸酯1.5、过硫酸铵0.2、纳米碳0.8、水11、聚乙二醇0.5；制备方法为：将丙烯酸酯、聚乙二醇加入水中，搅拌均匀，再加入氧化钙、氢氧化镁、磷酸、氧化铝、高岭土、过硫酸铵，加热至75℃，搅拌反应25分钟，再加入其他剩余成分，搅拌15分钟，超声分散7分钟，过滤，烘干，粉碎，过40目筛，在氮气氛围下，1400℃下煅烧35分钟，粉碎，过40目筛，即得。
所述高韧性陶瓷刀材料的制备方法，包括以下步骤：
（1）将硅藻土、高岭土、Cr粉、碳化硅混合，球磨，过300目筛，得到颗粒；
（2）将纳米碳化钛、纳米氮化钛、锂辉石、莫来石晶须混合，球磨，过250目筛，得到颗粒；
（3）将桐油、卡拉胶与前两步得到的颗粒混合，加入25%重量份的去离子水、4%重量份的乙二醇，混合成泥状，送入球磨机中球磨2.5个小时，干燥，送入煅烧炉中，在850℃下煅烧1.5小时，取出粉碎，过200目筛，得到颗粒；
（4）将第（3）步得到的颗粒与其他剩余成分混合，取混合材料的3.5倍重量份的去离子水，加入聚丙烯酸、聚乙二醇，搅拌均匀，加入混合材料，球磨2.5小时，在115℃下烘干，过40目筛，在1710℃下热压，热压压力为27MPa，热压时间为56分钟，即得。
实验数据：
该实施例陶瓷的维氏硬度为96GPa，抗弯强度为1170MPa，断裂韧性为15MPa·m1/2。
Claims (1)
1.一种高韧性陶瓷刀材料，其特征在于由下列重量份的原料制成：硅藻土0.4-0.5、桐油2-3、锂辉石3-4、高岭土3-4、卡拉胶2-3、莫来石晶须4-6、Cr粉1.5-1.8、纳米碳化钛33-38、纳米氮化钛40-45、碳化硅10-14、去离子水适量、聚丙烯酸1-1.4、聚乙二醇0.7-1.2、乙二醇适量、耐磨助剂3-4；
所述耐磨助剂由下列重量份的原料制成：纳米石墨0.3-0.5、磷酸锆1-1.3、纳米氧化锆1-1.3、氧化钙0.4-0.5、氢氧化镁0.4-0.6、磷酸1-2、二硫化钼1-2、氧化铝2-3、高岭土0.4-0.8、丙烯酸酯1-2、过硫酸铵0.2-0.3、纳米碳0.7-0.9、水10-12、聚乙二醇0.4-0.6；制备方法为：将丙烯酸酯、聚乙二醇加入水中，搅拌均匀，再加入氧化钙、氢氧化镁、磷酸、氧化铝、高岭土、过硫酸铵，加热至70-80℃，搅拌反应20-30分钟，再加入其他剩余成分，搅拌10-20分钟，超声分散6-8分钟，过滤，烘干，粉碎，过40目筛，在氮气氛围下，1380-1440℃下煅烧30-40分钟，粉碎，过40目筛，即得。
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| CN108503369A (zh) * | 2018-04-24 | 2018-09-07 | 佛山市奥耶克思机械设备有限公司 | 一种环保型陶瓷刀具的制备方法 |
| CN108996995A (zh) * | 2018-08-22 | 2018-12-14 | 佛山舒宜添科技有限公司 | 一种具有良好韧性的陶瓷及其制备方法 |
| CN115819087B (zh) * | 2022-09-28 | 2023-12-26 | 成都美奢锐新材料有限公司 | 用于制备陶瓷结构的原料粉以及陶瓷结构的制备方法 |
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