CN108610078A - 一种航空发动机的主轴承内环 - Google Patents

一种航空发动机的主轴承内环 Download PDF

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CN108610078A
CN108610078A CN201611147071.XA CN201611147071A CN108610078A CN 108610078 A CN108610078 A CN 108610078A CN 201611147071 A CN201611147071 A CN 201611147071A CN 108610078 A CN108610078 A CN 108610078A
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王斐
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Abstract

本发明公开了一种航空发动机的主轴承内环，所述主轴承内环采用如下陶瓷材料加工而成，该陶瓷材料包括以下重量份的组分：碳化铬粉20‑24份，白云石2‑5份，硼砂4‑10份，碳纤维4‑8份，硅藻土5‑7份，乙酸乙酯6‑8份，锰6‑10份，氧化镧4‑6份，二氧化硅10‑20份，玻璃纤维7‑10份，甲基三乙酰氧基硅烷2‑4份，辛基酚聚氧乙烯醚7‑9份，硅烷偶联剂4‑6份，羟乙基纤维素4‑8份，氧化镁8‑11份，氮化硼6‑8份，氮化铝6‑9份，氧化钛4‑5份，氧化铁10‑15份，二氧化锆9‑13份，聚乙二醇5‑10份。本发明强度和硬度好，耐氧化，韧性好；适应性非常广泛。

Description

一种航空发动机的主轴承内环
技术领域
本发明是属于主轴承内环技术领域，具体说是一种航空发动机的主轴承内环。
背景技术
近年来主轴承内环品类繁多，根据需求进行了一次次的改进，现有的主轴承内环具有强度高，往往是单纯追求强度高，而忽略了耐氧化性能和韧性的提高。
发明内容
为解决现有技术中的问题，本发明专利目的是提供一种航空发动机的主轴承内环。
为达到上述目的，本发明采用的技术方案是：
一种航空发动机的主轴承内环，所述主轴承内环采用如下陶瓷材料加工而成，该陶瓷材料包括以下重量份的组分：
碳化铬粉20-24份，白云石2-5份，硼砂4-10份，碳纤维4-8份，硅藻土5-7份，乙酸乙酯6-8份，锰6-10份，氧化镧4-6份，二氧化硅10-20份，玻璃纤维7-10份，甲基三乙酰氧基硅烷2-4份，辛基酚聚氧乙烯醚7-9份，硅烷偶联剂4-6份，羟乙基纤维素4-8份，氧化镁8-11份，氮化硼6-8份，氮化铝6-9份，氧化钛4-5份，氧化铁10-15份，二氧化锆9-13份，聚乙二醇5-10份。本发明具有以下优点：
1、本发明具有极高的强度和硬度，耐氧化，同时具有一定韧性；适应性非常广泛。
具体实施方式
下面结合具体实施例对发明作进一步说明。
实施例1
一种航空发动机的主轴承内环，所述主轴承内环采用如下陶瓷材料加工而成，该陶瓷材料包括以下重量份的组分：
碳化铬粉20-24份，白云石2-5份，硼砂4-10份，碳纤维4-8份，硅藻土5-7份，乙酸乙酯6-8份，锰6-10份，氧化镧4-6份，二氧化硅10-20份，玻璃纤维7-10份，甲基三乙酰氧基硅烷2-4份，辛基酚聚氧乙烯醚7-9份，硅烷偶联剂4-6份，羟乙基纤维素4-8份，氧化镁8-11份，氮化硼6-8份，氮化铝6-9份，氧化钛4-5份，氧化铁10-15份，二氧化锆9-13份，聚乙二醇5-10份。

Claims (1)

1.一种航空发动机的主轴承内环，其特征在于：
所述主轴承内环采用如下陶瓷材料加工而成，该陶瓷材料包括以下重量份的组分：
碳化铬粉20-24份，白云石2-5份，硼砂4-10份，碳纤维4-8份，硅藻土5-7份，乙酸乙酯6-8份，锰6-10份，氧化镧4-6份，二氧化硅10-20份，玻璃纤维7-10份，甲基三乙酰氧基硅烷2-4份，辛基酚聚氧乙烯醚7-9份，硅烷偶联剂4-6份，羟乙基纤维素4-8份，氧化镁8-11份，氮化硼6-8份，氮化铝6-9份，氧化钛4-5份，氧化铁10-15份，二氧化锆9-13份，聚乙二醇5-10份。
CN201611147071.XA 2016-12-13 2016-12-13 一种航空发动机的主轴承内环 Pending CN108610078A (zh)

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