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J107低合金高强度钢焊条 E9815-G P高强钢 抗拉强度高
来自:南宫市银箭工业品制造有限公司
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发布时间:2022-10-11
关注次数:166
产品参数![](/chanpin/images/nextico.png)
![](/chanpin/images/nextico.png)
商品详情
J107低合金高强度钢焊条 E9815-G P高强钢 抗拉强度高
![](//img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/221001113218188.jpg)
![](//img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/221001113145180.jpg)
![](//img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/221001113159122.jpg)
![](//img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/220926160509195.jpg)
![](//img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/220926160515177.jpg)
![](https://t12.baidu.com/it/u=1944170037,2010262962&fm=199&app=68&f=JPEG?w=750&h=750&s=6902D411400E76E87C144CE0030030A2)
![](https://t12.baidu.com/it/u=2328268781,2628738863&fm=199&app=68&f=JPEG?w=750&h=750&s=2900A45B0634379C4C1FB5A90300A02B)
![](https://t12.baidu.com/it/u=928638010,1755702626&fm=199&app=68&f=JPEG?w=750&h=750&s=6298AC63C5E472A42C0C89F00100E0A3)
符合 GB/T 32533 E9815-G P
说明:
J107是低氢钠型药皮的低合金高强钢焊条,采用直流反接,可进行全位置焊接。
用途:
适用于焊接抗拉强度相当于980MPa左右的低合金高强度钢结构。
熔敷金属化学成分(%)
试验项目
C
Mn
Si
Mo
保证值≤0.20≥1.00≤0.70≤0.035≤0.035≥0.30例值0.0852.770.370.0110.0170.74
熔敷金属力学性能(620℃×1h热处理)
试验项目
Rm
(MPa)
ReL/Rp0.2
(MPa)
A
(%)
KV2(J)
常温
保证值≥980≥880≥12-例值10509301890
X射线探伤要求:I级
参考电流(DC+)
焊条直径(mm)
Φ3.2
Φ4.0
Φ5.0
焊接电流(A)90~120140~180170~220
注意事项:
1.焊前焊条须经400℃烘焙1h,放在100~150℃保温箱内,随用随取。
2.焊前清除焊件铁锈、油污、水分等杂质。
3. 焊接时采用短弧,以窄道焊为宜。
4. 焊件在焊前经200~300℃预热并在焊后500℃左右回火处理,以消除内应力。
![](http://img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/221001113218188.jpg)
![](http://img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/221001113145180.jpg)
![](http://img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/221001113159122.jpg)
![](http://img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/220926160509195.jpg)
![](http://img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/220926160515177.jpg)
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