摘要 |
PCT No. PCT/JP83/00462 Sec. 371 Date Jul. 24, 1984 Sec. 102(e) Date Jul. 24, 1984 PCT Filed Dec. 28, 1983 PCT Pub. No. WO84/02535 PCT Pub. Date Jul. 5, 1984.A process for the production of a strip of a corrosion resistant alloy steel having excellent workability, which process comprises subjecting a cold rolled strip of a steel containing in % by weight as essential components up to 0.05% of C, 10.00 to 18.00% of Cr, 0.005 to 0.50% of sol. Al and more than 0.040% but not more than 0.150% of P to a final annealing, said final annealing being carried out by heating the cold rolled strip in a box annealing furnace to an annealing temperature within the range between 650 DEG C. and 900 DEG C., and maintaining the strip in the furnace at the annealing temperature, the rate of heating at which the strip is heated from 300 DEG C. to the annealing temperature being not faster than 300 DEG C./hr. |