A contractor recently took it upon himself to do a weld repair to a boiler door. He decided he knew what he was doing and did the following:
1) Pre heat to 150 Deg C
2) Tig weld
3) Post heat to 300 Deg C and leave with thermal blanket over night.
The door was reportedly 30 Deg C in the...
It was required to replace a previously centrifugal engineroom supply fan with an axial flow fan. The new fan may be oversized to some extent. The headroom over the fan is poor. The fire damper therefore strikes an angle of about 45 degrees to the fan intake. Also the inlet vent is angled at 45...
It was required to replace a previously centrifugal engineroom supply fan with an axial flow fan. The new fan may be oversized to some extent. The headroom over the fan is poor. The damper therefore strikes an angle of about 45 degrees to the fan intake. Also the inlet vent is angled at 45...
G'Day All,
I am after information on the Cu Corrosion test ASTM D130 with regard to trying to corelate some fuel standards. There seems to be precious little on the net that actually describes the test (in detail) and interpretation of the results. I will be able to get a hold of copy of the...