On 8/3/2016 10:25 PM, Fredxxx wrote:
On 03/08/2016 22:08, alan_m wrote:

Despite others here swearing by blowtorches, I've never been successful
with applying heat. I find whatever is binding steel against steel
simply gets stronger. Possibly the similar to cold welding, but given
the temperature more efficient.


I definitely agree in this case. However it is remarkable how exhaust
fasteners come loose if you take them up to red heat with a gas axe.