CN108467275A - 一种自润滑陶瓷轴承 - Google Patents
一种自润滑陶瓷轴承 Download PDFInfo
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- CN108467275A CN108467275A CN201810213263.9A CN201810213263A CN108467275A CN 108467275 A CN108467275 A CN 108467275A CN 201810213263 A CN201810213263 A CN 201810213263A CN 108467275 A CN108467275 A CN 108467275A
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- parts
- oil
- self
- ceramic bearing
- lubrication ceramic
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- 238000005461 lubrication Methods 0.000 title claims abstract description 38
- 239000000919 ceramic Substances 0.000 title claims abstract description 36
- 239000003921 oil Substances 0.000 claims abstract description 58
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 claims abstract description 26
- OJMOMXZKOWKUTA-UHFFFAOYSA-N aluminum;borate Chemical compound [Al+3].[O-]B([O-])[O-] OJMOMXZKOWKUTA-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229920003086 cellulose ether Polymers 0.000 claims abstract description 15
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims abstract description 15
- ICIWUVCWSCSTAQ-UHFFFAOYSA-M iodate Chemical compound [O-]I(=O)=O ICIWUVCWSCSTAQ-UHFFFAOYSA-M 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052693 Europium Inorganic materials 0.000 claims abstract description 14
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 13
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- 239000004411 aluminium Substances 0.000 claims abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 239000010881 fly ash Substances 0.000 claims abstract description 13
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 13
- 239000010439 graphite Substances 0.000 claims abstract description 13
- 229960002050 hydrofluoric acid Drugs 0.000 claims abstract description 13
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 13
- 239000010955 niobium Substances 0.000 claims abstract description 13
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 13
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 13
- 239000011734 sodium Substances 0.000 claims abstract description 13
- 229910001928 zirconium oxide Inorganic materials 0.000 claims abstract description 13
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000003682 fluorination reaction Methods 0.000 claims abstract description 12
- 229910003470 tongbaite Inorganic materials 0.000 claims abstract description 12
- 239000010687 lubricating oil Substances 0.000 claims abstract description 11
- 239000004359 castor oil Substances 0.000 claims abstract description 10
- 235000019438 castor oil Nutrition 0.000 claims abstract description 10
- 239000002283 diesel fuel Substances 0.000 claims abstract description 10
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims abstract description 10
- 229910052582 BN Inorganic materials 0.000 claims abstract description 8
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 8
- -1 zinnwaldite Chemical compound 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 229910052712 strontium Inorganic materials 0.000 claims description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007654 immersion Methods 0.000 description 22
- 238000005245 sintering Methods 0.000 description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 238000001816 cooling Methods 0.000 description 10
- 238000000748 compression moulding Methods 0.000 description 6
- 239000011812 mixed powder Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 5
- 229910052733 gallium Inorganic materials 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001940 europium oxide Inorganic materials 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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Abstract
本发明公开了一种自润滑陶瓷轴承,该自润滑陶瓷轴承由如下重量份数的组分制备而得:氧化锆、氮化硼、硅藻土、粉煤灰、碳化铬、铁锂云母、石墨纤维、三氧化二镓、纤维素醚、碘化亚铕、氧化锶、铝氟酸钠、硼酸铝晶须氟化铌、组合油;所述组合油由柴油、蓖麻油和润滑油组成。本发明制备的自润滑陶瓷轴承的综合性能良好,断裂韧性达到10.1MPa·m1/2以上,径向压溃强度达到315MPa以上,硬度高达52HB以上,符合实际应用需求。本发明的制备工艺简单,满足工业化生产需要。
Description
本申请是申请号为2016102164715,申请日为2016年04月08日,发明创造名称为“一种自润滑陶瓷轴承及其制备方法”的专利的分案申请。
技术领域
本发明属于轴承材料技术领域,具体涉及一种自润滑陶瓷轴承及其制备方法。
背景技术
轴承是机械设备中一种重要零部件,它的主要功能是支撑机械旋转体,降低其运动过程中的摩擦系数,并保证其回转精度。根据轴承的工作原理可分为滚动轴承和滑动轴承。轴承的润滑方式一般为自润滑或者添加润滑剂润滑两种方式。其中自润滑轴承具有噪声小、成本低、且使用方便不用补充润滑油剂特点,尤其适合一些不能和不易添加润滑剂等领域。现有的自润滑轴承大多为浸渍润滑剂,所增加的浸渍润滑剂的粘结度较小,在一定程度上影响着自润滑轴承材料内部组织结构,对自润滑轴承的硬度、韧性、承载能力均有一定影响。
发明内容
本发明所要解决现有技术问题的至少一种,提供一种自润滑陶瓷轴承及其制备方法。
为了解决上述技术问题,本发明是通过以下技术方案实现的:
本发明公开了一种自润滑陶瓷轴承,由如下重量份数的组分制备而得:氧化锆60-68份、氮化硼27-38份、硅藻土12-17份、粉煤灰7-16份、碳化铬10-15份、铁锂云母5.7-8.6份、石墨纤维2.5-6.4份、三氧化二镓8.6-11份、纤维素醚2.4-7份、碘化亚铕3.2-7.4份、氧化锶1.8-3.5份、铝氟酸钠7-15份、硼酸铝晶须2-9份、氟化铌1.2-1.9份、组合油150-200份;
所述组合油由柴油、蓖麻油和润滑油按重量比为3:2:2组成。
优选的,所述自润滑陶瓷轴承,由如下重量份数的组分制备而得:氧化锆65份、氮化硼29份、硅藻土16份、粉煤灰10.6份、碳化铬13.2份、铁锂云母6.4份、石墨纤维4.7份、三氧化二镓10.2份、纤维素醚5.6份、碘化亚铕4.2份、氧化锶2.3份、铝氟酸钠9份、硼酸铝晶须5份、氟化铌1.6份、组合油185份;
所述组合油由柴油、蓖麻油和润滑油按重量比为3:2:2组成。
优选的,所述自润滑陶瓷轴承,由如下重量份数的组分制备而得:氧化锆62份、氮化硼32份、硅藻土15份、粉煤灰13份、碳化铬12.4份、铁锂云母7.1份、石墨纤维5.2份、三氧化二镓9.3份、纤维素醚5.1份、碘化亚铕6.7份、氧化锶2.2份、铝氟酸钠11.5份、硼酸铝晶须7.2份、氟化铌1.4份、组合油192份;
所述组合油由柴油、蓖麻油和润滑油按重量比为3:2:2组成。
本发明还提供一种上述自润滑陶瓷轴承的制备方法,所述制备步骤如下:
(1)将上述粉料按所述重量份配比称重,然后置于混料机中混合1-3h,混合均匀后备用;
(2)将上述混合均匀的粉料置于模具中,在200-800MPa压力下压制成型,得到密度为5.6-7.3g/cm3的坯体;
(3)将上述坯体置于烧结炉中在保护气氛下烧结,其烧结制度为:先在450-680℃下预烧1-3h,再进入1480-1650℃下进行高温烧结1-3h,最后置于冷却区域中以10-20℃/min的冷却速度冷却至室温,即得所述烧结体;
(4)对上述烧结体置于组合油中进行真空浸油处理后即得所述自润滑陶瓷轴承,其浸油处理条件为:真空度-0.04-0.1MPa,油温70-130℃,浸油时间5-24h。
优选的,所述步骤(2)中的压制的坯体的密度为6.4g/cm3。
所述步骤(3)中烧结制度为:先在520℃下预烧2.5h,再进入1510℃下进行高温烧结1.5h,最后置于冷却区域中以13℃/min的冷却速度冷却至室温,即得所述烧结体。
所述步骤(4)中的浸油处理条件为:真空度-0.06MPa,油温96℃,浸油时间12h。
由于采用了以上技术方案,本发明与现有技术相比具有如下有益效果:
本发明制备的自润滑陶瓷轴承的综合性能良好,断裂韧性达到10.1MPa·m1/2以上,径向压溃强度达到315MPa以上,硬度高达52HB以上,符合实际应用需求。根据测试结果说明,铁锂云母、纤维素醚和碘化亚铕,以及氧化锶、硼酸铝晶须和组合油组分分别发挥了协同作用,可进一步改善自润滑陶瓷轴承的综合性能。本发明的制备工艺简单,满足工业化生产需要。
具体实施方式
下面结合具体实施例,对本发明作进一步详细描述。以下实施例用于说明本发明,但不用来限制本发明的范围。
实施例1
本实施例所述自润滑陶瓷轴承,由如下重量份数的组分制备而得:氧化锆60份、氮化硼27份、硅藻土12份、粉煤灰7份、碳化铬10份、铁锂云母5.7份、石墨纤维2.5份、三氧化二镓8.6份、纤维素醚2.4份、碘化亚铕3.2份、氧化锶1.8份、铝氟酸钠7份、硼酸铝晶须2份、氟化铌1.2份、组合油150份;
所述组合油由柴油、蓖麻油和润滑油按重量比为3:2:2组成。
本实施例所述自润滑陶瓷轴承的制备方法,所述制备步骤如下:
(1)将上述粉料按所述重量份配比称重,然后置于混料机中混合1h,混合均匀后备用;
(2)将上述混合均匀的粉料置于模具中,在200MPa压力下压制成型,得到密度为5.6g/cm3的坯体;
(3)将上述坯体置于烧结炉中在保护气氛下烧结,其烧结制度为:先在450℃下预烧1h,再进入1480℃下进行高温烧结1h,最后置于冷却区域中以10℃/min的冷却速度冷却至室温,即得所述烧结体;
(4)对上述烧结体置于组合油中进行真空浸油处理后即得所述自润滑陶瓷轴承,其浸油处理条件为:真空度-0.04MPa,油温70℃,浸油时间5h。
实施例2
本实施例所述自润滑陶瓷轴承,由如下重量份数的组分制备而得:氧化锆60-68份、氮化硼38份、硅藻土17份、粉煤灰16份、碳化铬15份、铁锂云母8.6份、石墨纤维6.4份、三氧化二镓11份、纤维素醚7份、碘化亚铕7.4份、氧化锶3.5份、铝氟酸钠15份、硼酸铝晶须9份、氟化铌1.9份、组合油200份;
所述组合油由柴油、蓖麻油和润滑油按重量比为3:2:2组成。
本实施例所述自润滑陶瓷轴承的制备方法,所述制备步骤如下:
(1)将上述粉料按所述重量份配比称重,然后置于混料机中混合3h,混合均匀后备用;
(2)将上述混合均匀的粉料置于模具中,在800MPa压力下压制成型,得到密度为7.3g/cm3的坯体;
(3)将上述坯体置于烧结炉中在保护气氛下烧结,其烧结制度为:先在680℃下预烧3h,再进入1650℃下进行高温烧结3h,最后置于冷却区域中以20℃/min的冷却速度冷却至室温,即得所述烧结体;
(4)对上述烧结体置于组合油中进行真空浸油处理后即得所述自润滑陶瓷轴承,其浸油处理条件为:真空度0.1MPa,油温130℃,浸油时间24h。
实施例3
本实施例所述自润滑陶瓷轴承,由如下重量份数的组分制备而得:氧化锆64份、氮化硼32份、硅藻土15份、粉煤灰11份、碳化铬12份、铁锂云母7.2份、石墨纤维4.5份、三氧化二镓9.8份、纤维素醚4.7份、碘化亚铕5.3份、氧化锶2.6份、铝氟酸钠11份、硼酸铝晶须5.5份、氟化铌1.6份、组合油175份;
所述组合油由柴油、蓖麻油和润滑油按重量比为3:2:2组成。
本实施例所述自润滑陶瓷轴承的制备方法,所述制备步骤如下:
(1)将上述粉料按所述重量份配比称重,然后置于混料机中混合2h,混合均匀后备用;
(2)将上述混合均匀的粉料置于模具中,在500MPa压力下压制成型,得到密度为6.5g/cm3的坯体;
(3)将上述坯体置于烧结炉中在保护气氛下烧结,其烧结制度为:先在565℃下预烧2h,再进入1550℃下进行高温烧结2h,最后置于冷却区域中以15℃/min的冷却速度冷却至室温,即得所述烧结体;
(4)对上述烧结体置于组合油中进行真空浸油处理后即得所述自润滑陶瓷轴承,其浸油处理条件为:真空度0.03MPa,油温100℃,浸油时间15h。
实施例4
本实施例所述自润滑陶瓷轴承,由如下重量份数的组分制备而得:氧化锆65份、氮化硼29份、硅藻土16份、粉煤灰10.6份、碳化铬13.2份、铁锂云母6.4份、石墨纤维4.7份、三氧化二镓10.2份、纤维素醚5.6份、碘化亚铕4.2份、氧化锶2.3份、铝氟酸钠9份、硼酸铝晶须5份、氟化铌1.6份、组合油185份;
所述组合油由柴油、蓖麻油和润滑油按重量比为3:2:2组成。
本实施例所述自润滑陶瓷轴承的制备方法,所述制备步骤如下:
(1)将上述粉料按所述重量份配比称重,然后置于混料机中混合3h,混合均匀后备用;
(2)将上述混合均匀的粉料置于模具中,在550MPa压力下压制成型,得到密度为6.4g/cm3的坯体;
(3)将上述坯体置于烧结炉中在保护气氛下烧结,其烧结制度为:先在520℃下预烧2.5h,再进入1510℃下进行高温烧结1.5h,最后置于冷却区域中以13℃/min的冷却速度冷却至室温,即得所述烧结体;
(4)对上述烧结体置于组合油中进行真空浸油处理后即得所述自润滑陶瓷轴承,其浸油处理条件为:真空度-0.06MPa,油温96℃,浸油时间12h。
实施例5
本实施例所述自润滑陶瓷轴承,由如下重量份数的组分制备而得:氧化锆60-68份、氮化硼27-38份、硅藻土12-17份、粉煤灰7-16份、碳化铬10-15份、铁锂云母5.7-8.6份、石墨纤维2.5-6.4份、三氧化二镓8.6-11份、纤维素醚2.4-7份、碘化亚铕3.2-7.4份、氧化锶1.8-3.5份、铝氟酸钠7-15份、硼酸铝晶须2-9份、氟化铌1.2-1.9份、组合油150-200份;
所述组合油由柴油、蓖麻油和润滑油按重量比为3:2:2组成。
本实施例所述自润滑陶瓷轴承的制备方法,所述制备步骤如下:
(1)将上述粉料按所述重量份配比称重,然后置于混料机中混合3h,混合均匀后备用;
(2)将上述混合均匀的粉料置于模具中,在550MPa压力下压制成型,得到密度为6.4g/cm3的坯体;
(3)将上述坯体置于烧结炉中在保护气氛下烧结,其烧结制度为:先在520℃下预烧2.5h,再进入1510℃下进行高温烧结1.5h,最后置于冷却区域中以13℃/min的冷却速度冷却至室温,即得所述烧结体;
(4)对上述烧结体置于组合油中进行真空浸油处理后即得所述自润滑陶瓷轴承,其浸油处理条件为:真空度-0.06MPa,油温96℃,浸油时间12h。
对比例1
与实施例1的不同之处在于:本对比例不含铁锂云母、纤维素醚和碘化亚铕。
对比例2
与实施例1的不同之处在于:本对比例不含氧化锶和硼酸铝晶须,所述组合油仅包括润滑油单组分。
性能测试
本具体实施例仅仅是对本发明的解释,其并不是对本发明的限制,本领域技术人员在阅读完本说明书后可以根据需要对本实施例做出没有创造性贡献的修改,但只要在本发明的权利要求范围内都受到专利法的保护。
Claims (4)
1.一种自润滑陶瓷轴承,其特征在于,由如下组分制备而得:氧化锆、氮化硼、硅藻土、粉煤灰、碳化铬、铁锂云母、石墨纤维、三氧化二镓、纤维素醚、碘化亚铕、氧化锶、铝氟酸钠、硼酸铝晶须、氟化铌、组合油;
所述组合油由柴油、蓖麻油和润滑油按重量比为3:2:2组成。
2.根据权利要求1所述的自润滑陶瓷轴承,其特征在于,所述自润滑陶瓷轴承的各个组分的重量份数分别为:氧化锆60-68份、氮化硼27-38份、硅藻土12-17份、粉煤灰7-16份、碳化铬10-15份、铁锂云母5.7-8.6份、石墨纤维2.5-6.4份、三氧化二镓8.6-11份、纤维素醚2.4-7份、碘化亚铕3.2-7.4份、氧化锶1.8-3.5份、铝氟酸钠7-15份、硼酸铝晶须2-9份、氟化铌1.2-1.9份、组合油150-200份。
3.根据权利要求1所述的自润滑陶瓷轴承,其特征在于,所述自润滑陶瓷轴承的各个组分的重量份数分别为:氧化锆65份、氮化硼29份、硅藻土16份、粉煤灰10.6份、碳化铬13.2份、铁锂云母6.4份、石墨纤维4.7份、三氧化二镓10.2份、纤维素醚5.6份、碘化亚铕4.2份、氧化锶2.3份、铝氟酸钠9份、硼酸铝晶须5份、氟化铌1.6份、组合油185份。
4.根据权利要求1所述的自润滑陶瓷轴承,其特征在于,所述自润滑陶瓷轴承的各个组分的重量份数分别为:氧化锆62份、氮化硼32份、硅藻土15份、粉煤灰13份、碳化铬12.4份、铁锂云母7.1份、石墨纤维5.2份、三氧化二镓9.3份、纤维素醚5.1份、碘化亚铕6.7份、氧化锶2.2份、铝氟酸钠11.5份、硼酸铝晶须7.2份、氟化铌1.4份、组合油192份。
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CN105777170B (zh) * | 2016-04-08 | 2018-05-11 | 烯润科技(滦县)有限公司 | 一种自润滑陶瓷轴承及其制备方法 |
CN106947880B (zh) * | 2017-03-23 | 2018-07-17 | 东莞市顺鑫粉末冶金制品有限公司 | 一种含油轴承及其制备方法 |
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CN101105200A (zh) * | 2006-07-11 | 2008-01-16 | 陈韵如 | 自润性轴承及其制法 |
CN102603309A (zh) * | 2011-01-24 | 2012-07-25 | 席君杰 | 各种高温自润滑防粘耐火型材的制备 |
CN105369147A (zh) * | 2015-11-05 | 2016-03-02 | 安徽银球轴承有限公司 | 一种防开裂自润滑金属陶瓷轴承及其制备方法 |
CN105387078A (zh) * | 2015-12-11 | 2016-03-09 | 浙江大学 | 一种用于滚动轴承的复合材料及其应用 |
CN105732009A (zh) * | 2016-02-23 | 2016-07-06 | 桐乡市搏腾贸易有限公司 | 一种机械用自润滑氧化铝陶瓷密封材料及其制备方法 |
CN105777170A (zh) * | 2016-04-08 | 2016-07-20 | 苏州捷德瑞精密机械有限公司 | 一种自润滑陶瓷轴承及其制备方法 |
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