Butt welding they all are named with their particular shape. The joint also known as a square groove weld has many different forms in order to connect pieces of metal together and are all capable of bearing loads. There are many different types of joints such as lap joints, tee joints, butt joints, and also corner joints. Lap joints are two pieces that are end-over-end and welded together whereas butt welds are put end to end and connected that way. Butt welds are connected to each other with the thickness of the parent metal. There are many different kinds of butt welds
Mitre other such items as the sakkos (Imperial dalmatic) and epigonation, the mitre came to signify the temporal authority of bishops (especially that of the Patriarch of Constantinople) within the administration of the "Rum millet" (i.e., the Christian community) of the Ottoman Empire. The mitre is removed at certain solemn moments during the Divine Liturgy and other services, usually being removed and replaced by the protodeacon. The use of the mitre is a prerogative of bishops, but it may be awarded to archpriests, protopresbyters and archimandrites. The priestly mitre is not surmounted by a cross, and is awarded at the discretion