CN2164963Y - 复合不锈钢刀 - Google Patents

复合不锈钢刀 Download PDF

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Publication number
CN2164963Y
CN2164963Y CN 93227248 CN93227248U CN2164963Y CN 2164963 Y CN2164963 Y CN 2164963Y CN 93227248 CN93227248 CN 93227248 CN 93227248 U CN93227248 U CN 93227248U CN 2164963 Y CN2164963 Y CN 2164963Y
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China
Prior art keywords
stainless steel
steel knife
knife
steel
utility
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Expired - Fee Related
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CN 93227248
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English (en)
Inventor
赵德义
续宪辉
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SHENYANG LIGHT INDUSTRIAL DESIGN INST
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SHENYANG LIGHT INDUSTRIAL DESIGN INST
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Priority to CN 93227248 priority Critical patent/CN2164963Y/zh
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Publication of CN2164963Y publication Critical patent/CN2164963Y/zh
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Abstract

一种民用复合不锈钢刀,它包括有刀体、刀柄,其 技术要点是:在高碳钢或锰钢刀体的两个侧面上分别 复合有一层铁素体或奥氏体不锈钢。本实用新型既 克服了普通碳钢夹钢刀、热铸复合钢刀表面易生锈的 缺点,又克服了不锈钢刀不锋利、难磨削的不足,具有 成本低、寿命长、外观美等优点。

Description

本实用新型属于一种民用技术领域,具体地说是一种复合型不锈钢刀。
目前,市场上销售的钢刀主要有以下三种形式:一种是普通碳钢夹钢刀;另一种是热铸复合钢刀(将高碳钢表面通过热铸方法复合上低碳钢);第三种是不锈钢刀。上述前两种刀的刃口通过热处理其硬度可达HRC60左右,能够保证刃口的锋利,但由于刀体表面也是碳钢,因此防腐性能差,易生锈,使用寿命短。而不锈钢刀虽然表面防腐性能好,不易生锈,但刃口硬度只有HRC52左右,不锋利,而且不易磨削。
本实用新型的目的是提供一种锋利防腐集于一身的复合不锈钢刀。
本实用新型的目的是这样实现的:它包括有刀体、刀柄,其技术要点是:在高碳钢或锰钢刀体的两个侧面上分别复合(采用爆炸复合法)有一层铁素体或奥氏体不锈钢,然后经过热轧成制刀所需板材的厚度,最后经过加工刀的加工工艺而制成各种刀。
本实用新型由于表面采用的是不锈钢,既防腐又美观,中间是采用的高碳钢,通过热处理使刃口硬度可达HRC60左右,从而保证刃口的锋利。本实用新型既克服了普通碳钢夹钢刀、热铸复合钢刀表面易生锈的缺点,又克服了不锈钢刀不锋利、难磨削的不足,具有成本低、寿命长、外观美等优点。
下面结合附图对本实用新型作进一步说明。
图1是本实用新型的一种结构示意图。
图2是图1的A-A向剖视示意图。
图3是本实用新型的另一种结构示意图。
图4是图3的B-B向剖视示意图。
由图1、2和图3、4所示,1为采用55-65号钢及其相应加Mn钢的刀体,3为刀柄,在刀体1两侧外层分别复合一层铁素体或奥氏体不锈钢2,所复合的铁素体或奥氏体不锈钢是采用爆炸复合方法与刀体复合在一起,经过热轧加工成制刀所需的板材,最后经过加工刀的加工工艺制成成品。

Claims (2)

1、一种民用复合不锈钢刀,它包括有刀体、刀柄,其特征是:在高碳钢或锰钢刀体的两个侧面上分别复合有一层铁素体或奥氏体不锈钢。
2、根据权利要求1所述的复合不锈钢刀,其特征是:高碳钢或锰钢为55-65号钢或55-65号锰钢。
CN 93227248 1993-02-08 1993-02-08 复合不锈钢刀 Expired - Fee Related CN2164963Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93227248 CN2164963Y (zh) 1993-02-08 1993-02-08 复合不锈钢刀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93227248 CN2164963Y (zh) 1993-02-08 1993-02-08 复合不锈钢刀

Publications (1)

Publication Number Publication Date
CN2164963Y true CN2164963Y (zh) 1994-05-18

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ID=33804562

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 93227248 Expired - Fee Related CN2164963Y (zh) 1993-02-08 1993-02-08 复合不锈钢刀

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CN (1) CN2164963Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102777538A (zh) * 2012-06-19 2012-11-14 重庆科克发动机技术有限公司 一种新型的发动机飞轮

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102777538A (zh) * 2012-06-19 2012-11-14 重庆科克发动机技术有限公司 一种新型的发动机飞轮

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