ШТИФТ ДЛЯ ОБЖИГА ИЗДЕЛИЙ НА СОТОВЫХ ПОДСТАВКАХ

摘要

FIELD: metallurgy, technological processes. ^ SUBSTANCE: pin contains ceramic head and metal rod immersed into it; both are rigid tied to each other by means of high temperature sintering. The ratio of thermal expanding of the head is 1.6-2.8 of thermal expanding ratio of the rod material. ^ EFFECT: pin has high hardness and facilitates upgrading items quality. ^ 7 cl, 1 dwg