ZHANG Wen-ji, GUO Yan, ZHANG Yu-feng, MA Heng-yi, YANG Rui-zhen, ZHU Lin-fang. TRIAL PRODUCTION AND APPLICATION OF HIGH STRENGTH AND TOUGHNESS R4 MARINE MOORING CHAIN STEEL[J]. IRON STEEL VANADIUM TITANIUM, 2000, 21(2): 6-11.
Citation:
ZHANG Wen-ji, GUO Yan, ZHANG Yu-feng, MA Heng-yi, YANG Rui-zhen, ZHU Lin-fang. TRIAL PRODUCTION AND APPLICATION OF HIGH STRENGTH AND TOUGHNESS R4 MARINE MOORING CHAIN STEEL[J]. IRON STEEL VANADIUM TITANIUM, 2000, 21(2): 6-11.
ZHANG Wen-ji, GUO Yan, ZHANG Yu-feng, MA Heng-yi, YANG Rui-zhen, ZHU Lin-fang. TRIAL PRODUCTION AND APPLICATION OF HIGH STRENGTH AND TOUGHNESS R4 MARINE MOORING CHAIN STEEL[J]. IRON STEEL VANADIUM TITANIUM, 2000, 21(2): 6-11.
Citation:
ZHANG Wen-ji, GUO Yan, ZHANG Yu-feng, MA Heng-yi, YANG Rui-zhen, ZHU Lin-fang. TRIAL PRODUCTION AND APPLICATION OF HIGH STRENGTH AND TOUGHNESS R4 MARINE MOORING CHAIN STEEL[J]. IRON STEEL VANADIUM TITANIUM, 2000, 21(2): 6-11.
The marine mooring chain steel (R4) has been developed through the composition design,heat-treatment performance investigation and pilot-plant test.Hot rolled bar has high tensile strength,high low-temperature impact value and good weldability,cold bendability and heat-treatment property over a wide range of quenching and tempering,which is fully enough to meet the technological requirements of producing chain and suitable for commercial chain manufacture.