On 2012-05-03, Stumpy <peri...@spamnet.corn> wrote:
>>
>> Stumpy, With cheap shit junk welders, it is very easy to make welds
>> that have no fusion.
>>
>>
>> At least do yourself a favor and test your welds prior to placing them
>> in service. Hit them with a hammer, for example.
>>
>> I just bought a hydraulic press, to which some idiot tried to weld
>> something. I could break off the welds by hand. It looked like a bird
>> pooped there.
>>
>
> That's my problem. I can break the weld with a light tap from a 16oz
> hammer. That's why I stopped and have ordered a different type of rod. It
> may be poor surface prep, problems between dissimilar metals, or just
> inexperienced workmanship. I'm trying to be methodical and solve this
> fusion problem.
For fusion, you need to melt
1) The electrode
2) Metal on one side of the joint
3) Metal on the other side of the joint.
Without enough heat input, 2 and 3 may not melt, resulting in no
fusion. Enough heat input is only possible with a welder that is big
enough to produce enough heat.
> If I still can't get it with the 6011, then I'll watch more U-Tube or visit
> a local shop and ask some questions. This is not a paying job for me, I'm
> just bimbling. I'll check back here after I've tried something new.
>
Practicing is a great idea.
i