Quality Control of Steel Blank for Tube of High Pressure Boiler by Concasting and Tandem Rolling at Xingcheng Special Steel

葛龙桂; 李国忠

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Quality Control of Steel Blank for Tube of High Pressure Boiler by Concasting and Tandem Rolling at Xingcheng Special Steel

更新时间：2026-01-21

- Quality Control of Steel Blank for Tube of High Pressure Boiler by Concasting and Tandem Rolling at Xingcheng Special Steel
- Special Steel Vol. 26, Issue 3, Pages: 61-62(2005)
- 作者机构：
  
  江阴兴澄特种钢铁有限公司，江阴,214429
- 作者简介：
- 基金信息：
- DOI：
  CLC：
- Received：20 January 2005，
  
  Online First：30 May 2023，
  
  Published：30 May 2005
- 稿件说明：
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葛龙桂, 李国忠. Quality Control of Steel Blank for Tube of High Pressure Boiler by Concasting and Tandem Rolling at Xingcheng Special Steel[J]. Special Steel, 2005, 26(3): 61-62.
DOI：

葛龙桂, 李国忠. Quality Control of Steel Blank for Tube of High Pressure Boiler by Concasting and Tandem Rolling at Xingcheng Special Steel[J]. Special Steel, 2005, 26(3): 61-62. DOI：

摘要

通过采用100t 电弧炉热装铁水+生铁+优质废钢冶炼、LF二次精炼，连铸坯热装(≥550℃)

连铸坯质量自动判定系统，兴澄特钢生产的20G

25MnG

SA-210C

15CrMoC

12Cr1MoVG

SA-213 TI2 等牌号的高压锅炉管坯钢S、P含量≤0.025%

残余Cu≤0.18%

(As+Sn+Sb+Pb+Bi)≤0.028%

并具有高的洁净度和实物质量水平。

Abstract

By using 100 t arc fumace steelmaking with hot metal + pig iron + quality sorap charging

LF secondary refining

concasting billet hot feeding(temperature for heat fumace ≥550 ℃)

and automatic determinant system for quali- ty of concasting billet

the S

P content in steel tube blank for high pressure boiler including 20G

25MnG

SA-210C

15CrMnG

12Cr1MoVG

SA-213 T12 designations produced at Xingcheng Special Steel was ≤0.025%

residual Cu≤ 0. 18%

(As+Sn+Sb+Pb+Bi)≤0.028%

and has higher cleanliness and quality level of products.

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