CN202684351U - 扁平形药芯焊丝 - Google Patents

扁平形药芯焊丝 Download PDF

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CN202684351U
CN202684351U CN2012202766717U CN201220276671U CN202684351U CN 202684351 U CN202684351 U CN 202684351U CN 2012202766717 U CN2012202766717 U CN 2012202766717U CN 201220276671 U CN201220276671 U CN 201220276671U CN 202684351 U CN202684351 U CN 202684351U
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cored wire
flux
utility
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welding
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张展
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Abstract

扁平形药芯焊丝,它涉及一种药芯焊丝。本实用新型为解决现有的药芯焊丝焊接时的电流大,能耗高以及焊接效率低和焊道成型不平整的问题。方案一、金属外皮的截面轮廓为矩形,所述矩形的长宽比≥2;方案二、金属外皮的截面轮廓为腰形。本实用新型的扁平形药芯焊丝用于工件的焊接。

Description

扁平形药芯焊丝
技术领域
本实用新型涉及一种药芯焊丝。
背景技术
现有的药芯焊丝的横截面为圆形,横截面积大,导致焊接时的电流大,能耗高;焊丝的横截面为圆形,熔焊速度慢,焊接效率低;同时焊缝处留有鱼鳞纹,焊道成型不平整。
实用新型内容
本实用新型为解决现有的药芯焊丝焊接时的电流大,能耗高以及焊接效率低和焊道成型不平整的问题,进而提供了一种扁平形药芯焊丝。
本实用新型为解决上述技术问题采取的技术方案是:
技术方案一:本实用新型的药芯焊丝由金属外皮和药芯构成,所述药芯位于金属外皮内,金属外皮的截面轮廓为矩形,所述矩形的长宽比≥2。
技术方案二:本实用新型的药芯焊丝由金属外皮和药芯构成,所述药芯位于金属外皮内,金属外皮的截面轮廓为腰形。
本实用新型的有益效果是:
本实用新型的扁平形药芯焊丝的金属外皮的横截面为矩形或腰形,与相同面积的横截面为圆形焊丝相比,使用电流比现有的横截面为圆形焊丝的电流节省20%,大大节约了能耗;本实用新型的扁平形药芯焊丝的厚度比同样规格的横截面为圆形焊丝的直径小的多,因此在横截面相同的情况下可以选择宽度较宽的扁平形药芯焊丝进行施焊,大大提高了熔焊速度,焊接效率高;本实用新型的扁平形药芯焊丝焊缝处不会产生鱼鳞纹,焊道成型平整。
附图说明
图1本实用新型的具体实施方式一的扁平形药芯焊丝的横截面剖视图,图2本实用新型的具体实施方式二的扁平形药芯焊丝的横截面剖视图,图3本实用新型的具体实施方式三的扁平形药芯焊丝的横截面剖视图。
具体实施方式
具体实施方式一:如图1所示,本实施方式的药芯焊丝由金属外皮1和药芯2构成,所述药芯2位于金属外皮1内,金属外皮1的截面轮廓为矩形,所述矩形的长宽比≥2。
具体实施方式二:如图2所示,本实施方式金属外皮1上沿长度方向设有四个倒棱3。其它组成及连接方式与具体实施方式一相同。
具体实施方式三:如图3所示,本实施方式的药芯焊丝由金属外皮1和药芯2构成,所述药芯2位于金属外皮1内,金属外皮1的截面轮廓为腰形。

Claims (2)

1.一种扁平形药芯焊丝,所述药芯焊丝由金属外皮(1)和药芯(2)构成,所述药芯(2)位于金属外皮(1)内,其特征在于:金属外皮(1)的截面轮廓为矩形,所述矩形的长宽比≥2。 
2.根据权利要求1所述的扁平形药芯焊丝,其特征在于:金属外皮(1)上沿长度方向设有四个倒棱(3)。 
CN2012202766717U 2012-06-13 2012-06-13 扁平形药芯焊丝 Expired - Fee Related CN202684351U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102699554A (zh) * 2012-06-13 2012-10-03 张展 扁平形药芯焊丝

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102699554A (zh) * 2012-06-13 2012-10-03 张展 扁平形药芯焊丝

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