CN1073489A - 拖拉机铁基粉末冶金制动环 - Google Patents

拖拉机铁基粉末冶金制动环 Download PDF

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Publication number
CN1073489A
CN1073489A CN 91111776 CN91111776A CN1073489A CN 1073489 A CN1073489 A CN 1073489A CN 91111776 CN91111776 CN 91111776 CN 91111776 A CN91111776 A CN 91111776A CN 1073489 A CN1073489 A CN 1073489A
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China
Prior art keywords
iron
tractor
base powder
smelted
brake ring
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Pending
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CN 91111776
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English (en)
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丁淑东
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CAIDIAN POWDER METALLURGICAL PLANT HUANGPI COUNTY WUHAN CITY
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CAIDIAN POWDER METALLURGICAL PLANT HUANGPI COUNTY WUHAN CITY
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Application filed by CAIDIAN POWDER METALLURGICAL PLANT HUANGPI COUNTY WUHAN CITY filed Critical CAIDIAN POWDER METALLURGICAL PLANT HUANGPI COUNTY WUHAN CITY
Priority to CN 91111776 priority Critical patent/CN1073489A/zh
Publication of CN1073489A publication Critical patent/CN1073489A/zh
Pending legal-status Critical Current

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Abstract

一种拖拉机粉末冶金制动环是铁基粉末冶金材 料制成,其成分为:银、锰、锌、锡、磷、铅、铝各为0.01 ~0.03%,高碳石墨1.0~1.3%,硬脂酸锌0.4~ 0.7%,硫磺0.3~0.6%,混合油0.1~0.3%,其余为铁 基。其优点是节约有色金属,制动环含油,润滑好,耐 磨性能好,强度高,使用寿命长,厂标2000次,实际上 可用5000多次。

Description

本发明涉及拖拉机配件,具体地说是拖拉机铁基粉末冶金制动环。
现在拖拉机制动环都是用锡磷青铜或球墨铁铸造的,耐磨性,弹性,强度都较差,使用寿命短5~6个月,一般只用500或1500次左右就磨损报废。
本发明的目的是用一种新材制成的拖拉机制动环,耐磨性能好,强度高,弹性好,使用寿命长。
本发明拖拉机铁基制粉末冶金制动环是用铁基粉末冶金材料制成的。
铁基粉末冶金材料成分为:银、锰、锌、锡、磷、铅、铝各为0.01~0.03%,高碳石墨1.0~1.3%,硬脂酸锌0.4~0.7%,硫磺0.3~0.6%,混合油0.1~0.3%,其余为铁基。
本发明拖拉机铁基制冶金粉末制动环的优点,是制动环含油,润滑好,耐磨性好,强度高,使用寿命长,厂标使用2000次,但实际使用5000多次。能节约有色金属材料。
下面结合粉末冶金常规工艺,对实施例作详细说明:
按上面所说的铁基粉末冶金的配方银、锰、锌、锡、磷、铅、铝各取0.02%,高碳石墨取0.2%,硬脂酸锌0.5%,硫磺0.4%,混合油0.2%,其余为铁基混合均匀→压制毛坯→检验→烧结→清洗浸油→磨加工→车加工→铁加工→去毛刺→检验→涂油上蜡→包装→入为。
根据武汉拖拉机厂试验基地试验,制动次数5000次多次。使用寿命9~10个月。
根据湖北仙桃市100多个个体拖拉机司机和湖北黄陂100多个个体拖拉机司机试验都达到上述指标。

Claims (2)

1、一种拖拉机铁基粉末冶金制动环,其特征在于制动环的是铁基粉末冶金材料制成。
2、根据权利要求1所述的拖拉机铁基粉末冶金制动环,其特征在于制动环粉末冶金材料成份为:银,锰,锌,锡,磷,铅,铝各为0.01~0.03%,高碳石墨1.0~1.3%,硬脂酸锌0.4~0.7%,硫磺0.3~0.6%,混合油0.1~0.3%,其余为铁基。
CN 91111776 1991-12-19 1991-12-19 拖拉机铁基粉末冶金制动环 Pending CN1073489A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 91111776 CN1073489A (zh) 1991-12-19 1991-12-19 拖拉机铁基粉末冶金制动环

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 91111776 CN1073489A (zh) 1991-12-19 1991-12-19 拖拉机铁基粉末冶金制动环

Publications (1)

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CN1073489A true CN1073489A (zh) 1993-06-23

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Application Number Title Priority Date Filing Date
CN 91111776 Pending CN1073489A (zh) 1991-12-19 1991-12-19 拖拉机铁基粉末冶金制动环

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CN (1) CN1073489A (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100340364C (zh) * 2003-09-04 2007-10-03 姜堰市嘉诚粉末制品有限公司 偏心轴套的制造方法
CN100343549C (zh) * 2006-03-30 2007-10-17 王友德 环保节能汽车刹车片及其生产方法
CN101643083B (zh) * 2009-09-07 2011-09-28 王友德 汽车动力缸转向支架总成合金轴套及其生产方法
CN107151757A (zh) * 2017-03-27 2017-09-12 刘金财 一种高性能铁基粉末冶金烧结材料的制备方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100340364C (zh) * 2003-09-04 2007-10-03 姜堰市嘉诚粉末制品有限公司 偏心轴套的制造方法
CN100343549C (zh) * 2006-03-30 2007-10-17 王友德 环保节能汽车刹车片及其生产方法
CN101643083B (zh) * 2009-09-07 2011-09-28 王友德 汽车动力缸转向支架总成合金轴套及其生产方法
CN107151757A (zh) * 2017-03-27 2017-09-12 刘金财 一种高性能铁基粉末冶金烧结材料的制备方法

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