1. An integral part of the weldments production is a quality control. 2. Special precautions may be needed to prevent warping of the weldment due to heat. 3. Steel weldments are occasionally annealed in a low temperature oven to relieve residual stresses. 4. Vibratory Stress Relief was performed on this mild steel weldment weighing almost 12 tons. 5. Such weldments , particularly those employed for engine blocks, may be line-bored after heat treatment. 6. When the finished weldment cools, some areas cool and contract more than others, leaving residual stresses. 7. Hydrogen induced cracking in weldments ? Preceding talk ) 10 : 21, 9 December 2013 ( UTC) 8. This makes possible to decide whether or not to the weldment comply with established quality criteria during manufacture process. 9. The engineers at Bremen Castings are a full production staff handling product design, steel weldment conversions and existing products. 10. :If you mean making stress calculations for weldments using a technique similar to the standard method for uniform sections, take a look at this page.