FIELD: metallurgy.
SUBSTANCE: bimetal blank contains jacket out of steel grade "10ГН2МФА", end ring out of carbon steel, and cylindrical insert out of steel grade "08Х18Н10Т". The jacket is made as cylinder with size 520±1.0xint.265+1.0/-0×1300 mm. The end ring is welded by continuous weld to one of the jacket end. The cylindrical insert is made in form of the cylinder with size 265+0/-1.0xint.160±1.0×1300 mm, and is welded to the jacket and end ring.
EFFECT: reduced steel consumption coefficients.
3 tbl, 1 dwg
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Authors
Dates
2015-11-10—Published
2013-03-28—Filed