一种3600MPa及以上级别钢丝用高碳钢盘条及其生产方法
By designing trace elements in high-carbon steel and controlling the quality of the entire smelting process, the production problem of wire rods for steel wire of 3600MPa and above in the existing technology has been solved, realizing the stable manufacturing of high-strength steel wire and meeting the high-performance requirements of tire cords.
CN119464956BActive Publication Date: 2026-07-17ANGANG STEEL CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ANGANG STEEL CO LTD
- Filing Date
- 2024-10-24
- Publication Date
- 2026-07-17
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Figure CN119464956B_ABST
Abstract
本发明涉及一种3600MPa及以上级别钢丝用高碳钢盘条及其生产方法，盘条包括以下质量百分比的化学成分：C：0.79％‑0.85％、Si：0.15％‑0.25％、Mn：0.40％‑0.55％、P：0.0040％‑0.014％、S：0.0040％‑0.015％、N：0.0020％‑0.0050％、全氧：0.0010％‑0.0030％、Als：0.0005％‑0.0020％、Cr：0.01％‑0.04％、V：0.0003％‑0.0010％，Als+V：0.0015％‑0.0030％、N / V：3‑10，余量为Fe及不可避免的杂质。生产方法包括钢液冶炼和连铸、连铸坯加热和轧制、盘条轧制、盘条冷却等步骤。本发明从化学成分、冶炼工艺和轧制工艺方面进行系统设计，使制造出的盘条满足3600MPa及以上级别钢丝的生产需求，可有效提高轮胎帘线钢丝的强度，减轻轮胎重量，提高轮胎的安全性能。
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