cold joint

cold joint

[′kōld ′jȯint]
(engineering)
A soldered connection which was inadequately heated, with the result that the wire is held in place by rosin flux, not solder.

cold joint

A joint formed when a concrete surface hardens before the next batch of concrete is placed against it; characterized by a poor bond unless special procedures are observed.
References in classic literature ?
Mr Wegg also noticed, with admiring eyes, that, while the flowery land displayed such hollow ornamentation as stuffed birds and waxen fruits under glass- shades, there were, in the territory where vegetation ceased, compensatory shelves on which the best part of a large pie and likewise of a cold joint were plainly discernible among other solids.
There might also have been leakage due to the cold joint that was formed by overlapping sections of liner, as well as decreased water flow due to the buildup of liners.
However, this issue is acceptable per IPC-A-610D; it is not a case of cold joint defects.
See Engineer, July 2002, page 8) The cracks were due to the cold joint between the flexible asphalt pavement and the rigid Portland cement patches.
The accompanying drawing depicts a foundation repair technique of vertical pinning where horizontal cracks in the foundation block and the cold joint between the block and the mat are crossed with steel, and the cracks are pressure-injected with liquid epoxy form the inside out.
Remove the cold joint trim away the outer skin and most of the fat, score the remaining fat with a sharp knife, first in one direction, then crosswise to form a diamond pattern.
Quality assurance by sight only has limitations, especially when the joining surfaces have some abnormal conditions or when improper pressure causes a cold joint.
When you're doing a large civil pour, you can't afford to not have concrete, otherwise you'll end up with issues like freezing and cold joints, which in turn will lead to problems and defects.
It's that 7[degrees]C difference in minimum reflow temperatures that generates the fear--of cold joints, incomplete wetting, inconsistent IMC formation or other reliability issues--if the peak temperature of a solder joint falls into that questionable space between 233[degrees] and 240[degrees]C.
Turkey will also be served, along with cold joints of ham and chicken.
An extended setting time was essential to avoid cold joints in the slab.
Inspection criteria should be adjusted and operators trained so that duller lead-free joints are not classified as cold joints and reworked unnecessarily.