A mold for equal-channel angular pressing comprises a split housing with a pair of adjacent channels of the same cross section, with the split of housing is made along the mold, which is connected in a known manner, for example by studs. The split housing of mold consists of a fixed detachable part in which an inlet channel is made, a rotary detachable part in which an outlet channel is made, and an intermediate split element of resistant material made in the form of the removable detachable part of mold, in which a cross section area of channels is made which is located between the fixed and rotary split parts of the channel, in the case the split housing is mounted on the plates connected by tie rods and nuts.
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