Practice of X80 Pipeline Steel Production
Author(s): ZHAO Yan-ling, WANG Shu-man, WANG Hong-xing, CHANG Li-shan
Pages: 17-21
Year: 2014 Issue: 8
Journal: China Metallurgy
Keyword: casting protection; constant casting speed; dynamic soft reduction; big chamfer mould; low cost;
Abstract: Adopting-the-narrow-scope-of-composition-control,according-to-the-specifications-and-performance-re-quirements,the-amount-of-micro-alloy-elements-was-adjusted,and-the-cost-of-raw-materials-for-X80-pipeline-steel-was-decreased;the-effect-of-protection-in-ladle-shroud,tundish-and-mould-was-improved,constant-casting-speed-was-used,dynamic-soft-reduction-and-big-chamfer-mould-were-improved,the-surface,the-internal-quality-and-the-num-ber-of-casting-furnace-were-improved,and-the-cost-of-production-X80-was-decreased;Adopting-the-hot-charging-technology-to-decrease-the-energy-consumption,improve-the-production-rhythm;In-this-way,the-high-efficient-and-low-cost-production-of-X80-pipeline-steel-were-realized.
Pages: 17-21
Year: 2014 Issue: 8
Journal: China Metallurgy
Keyword: casting protection; constant casting speed; dynamic soft reduction; big chamfer mould; low cost;
Abstract: Adopting-the-narrow-scope-of-composition-control,according-to-the-specifications-and-performance-re-quirements,the-amount-of-micro-alloy-elements-was-adjusted,and-the-cost-of-raw-materials-for-X80-pipeline-steel-was-decreased;the-effect-of-protection-in-ladle-shroud,tundish-and-mould-was-improved,constant-casting-speed-was-used,dynamic-soft-reduction-and-big-chamfer-mould-were-improved,the-surface,the-internal-quality-and-the-num-ber-of-casting-furnace-were-improved,and-the-cost-of-production-X80-was-decreased;Adopting-the-hot-charging-technology-to-decrease-the-energy-consumption,improve-the-production-rhythm;In-this-way,the-high-efficient-and-low-cost-production-of-X80-pipeline-steel-were-realized.
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