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白皮书03 · 附录B · 中文摘要

术语表

下表列出本白皮书主要术语的英文、法文和中文对照,术语依据本系列统一术语表。完整定义见全文版附录B。单位采用国际单位制;“吨”指公吨。本中文版为摘要版;包括方法与假设(附录A)、术语表(附录B)、来源清单(附录C)和数据表(附录D)在内的完整正文以英文和法文发布,如有差异,以英文原版为准。

摘要阅读
2分钟
摘要篇幅
659字
英文全文
4分钟
版本日期
2026年10月10日

本页为本章中文摘要;英文全文附于其后,可展开阅读。

本章目录(1)
  1. 英文全文 · Glossary

工艺与装备

表B.1 工艺与装备术语

English Français 中文
Electric arc furnace (EAF) Four à arc électrique (FAE) 电弧炉
Scrap-based EAF FAE à ferraille 废钢电弧炉
Ladle furnace (LF) Four-poche 钢包精炼炉
Blast furnace-basic oxygen furnace (BF-BOF) Haut fourneau-convertisseur (HF-BOF) 高炉-转炉
Direct reduction (DR) Réduction directe 直接还原
Direct-reduced iron (DRI) Fer de réduction directe (DRI) 直接还原铁(DRI)
Hot-briquetted iron (HBI) Fer briqueté à chaud (HBI) 热压块铁(HBI)
Shaft furnace Four à cuve 竖炉
Pellet / pellet plant Boulette / usine de bouletage 球团 / 球团厂
Concentrator / concentrate Usine de concentration / concentré 选矿厂 / 精矿
Continuous casting Coulée continue 连铸
Rolling mill Laminoir 轧机
Tap-to-tap time Temps de coulée à coulée 冶炼周期
Quench and self-temper (QST, TEMPCORE) Trempe et autorevenu 淬火自回火
Induction heating / hot charging Chauffage par induction / enfournement à chaud 感应加热 / 热装
Schedulable load / interruptible load Charge programmable / charge interruptible 可调度负荷 / 可中断负荷
Flicker / STATCOM Papillotement (flicker) / STATCOM 电压闪变 / 静止同步补偿器(STATCOM)

原料与产品

表B.2 原料与产品术语

English Français 中文
Iron units, metallics Unités de fer 含铁原料
Steel scrap Ferraille 废钢
Pig iron / hot metal Fonte brute / fonte liquide 生铁 / 铁水
DR-grade ore Minerai de qualité réduction directe 直接还原级矿石
Direct-shipping ore (DSO) Minerai à expédition directe (DSO) 直运矿
Itabirite Itabirite 铁英岩
Gangue Gangue 脉石
Billet / merchant billet / re-roller Billette / billette marchande / relamineur 钢坯 / 商品钢坯 / 再轧厂
Wire rod Fil machine 线材
Rebar Rond à béton (armatures) 钢筋
Sections / H-beams Profilés / poutrelles H 型材 / H型钢
Slag Laitier 钢渣

碳排放、机构与项目

表B.3 碳排放、机构与项目术语

English Français 中文
CBAM MACF (mécanisme d'ajustement carbone aux frontières) 碳边境调节机制(CBAM)
Scope 1 / 2 / 3 Périmètre 1 / 2 / 3 范围一 / 二 / 三
Embedded emissions Émissions intrinsèques 隐含排放
Grid emission factor Facteur d'émission du réseau 电网排放因子
ESIA EIES 环境与社会影响评估
Kribi industrial-port zone Zone industrialo-portuaire de Kribi 克里比港综合工业区
Port Autonome de Kribi (PAK) Port Autonome de Kribi (PAK) 克里比自治港(PAK)
CEMAC CEMAC 中部非洲经济与货币共同体
IFC SFI 国际金融公司
Reference configuration RC-1 (planning estimate) Configuration de référence RC-1 (estimation de planification) 参考配置RC-1(规划估算)
Phased pathway / decision gate Trajectoire par phases / jalon de décision 分期路径 / 决策关口
Evidence gaps Lacunes de connaissance 证据缺口
资料来源:Cameroon Steel;系列统一术语。
英文全文4分钟 · 867词Glossary

The glossary explains the technical terms and abbreviations used in this paper, in plain language.

Term Meaning
Agt Total elongation at maximum force: how far a reinforcing bar stretches, in per cent, before it starts to neck in a tensile test. A key measure of ductility.
ANOR Agence des Normes et de la Qualité, Cameroon’s standards and quality agency, which certifies conformity with national standards such as NC 236.
Basic oxygen furnace (BOF) A converter in which pure oxygen is blown onto liquid hot metal to remove carbon and impurities. Paired with the blast furnace.
bcf, Mscf Billion cubic feet and thousand cubic feet of natural gas, at standard conditions.
Billet A semi-finished cast steel bar, usually of square section, rolled into rebar, wire rod or light sections.
Blast furnace (BF) A tall shaft furnace that reduces iron ore with coke and produces liquid hot metal.
Bloom, beam blank Larger semi-finished sections used to roll heavy sections and beams.
CBAM The EU Carbon Border Adjustment Mechanism, which charges importers for the CO2 embedded in covered goods, including iron and steel.
Concentrate Ore that has been ground and separated to raise its iron content and remove gangue.
Continuous caster Plant that solidifies liquid steel continuously into billets, blooms or slabs.
Direct reduction (DR) Removal of oxygen from iron ore in the solid state, usually with a gas rich in hydrogen and carbon monoxide.
DRI Direct-reduced iron, the porous metallic iron produced by direct reduction. Also called sponge iron.
DR grade Ore or pellets rich enough in iron and low enough in gangue for direct reduction; typically 67 to 68% iron in traded pellets.
DSO Direct-shipping ore: ore that can be sold after crushing and screening, without concentration.
EAF Electric arc furnace, which melts scrap, DRI, HBI or pig iron with electric arcs from graphite electrodes.
EAF dust Fine dust collected from furnace fume, rich in zinc and lead and classified as hazardous waste.
Flicker (Pst, Plt) Rapid voltage fluctuations visible as flickering light, measured as short-term (Pst) and long-term (Plt) severity indices.
Gangue The non-iron minerals in ore, mostly silica and alumina, which end up as slag.
HBI Hot-briquetted iron: DRI compacted while hot into dense briquettes that are safer to ship and store.
Hot charging Sending billets from the caster to the mill’s heating stage while still hot, to save energy.
Hot metal Liquid iron from a blast furnace, with about 4% carbon.
Induction furnace A furnace that melts metal in a crucible by electromagnetic induction; simple but limited in refining.
Induction heater Equipment that heats billets electrically by induction before rolling.
Iron units, metallics All iron-bearing materials charged to a steel furnace: scrap, DRI, HBI, pig iron.
ISA-95 International standard (also IEC 62264) defining the levels of manufacturing control, from sensors (Level 0) to enterprise planning and logistics (Level 4).
Itabirite A banded iron formation of fine iron oxides interlayered with silica, which must be ground and concentrated.
JORC Code The Australasian code for reporting mineral resources and ore reserves.
Ladle furnace (LF) A secondary-metallurgy station that reheats steel in the ladle and adjusts its chemistry.
Merchant billet A billet sold to another mill for rolling, rather than rolled by the plant that cast it.
Metallisation The share of iron in DRI or HBI that is metallic rather than oxide.
MES Manufacturing execution system (ISA-95 Level 3): schedules, quality records, traceability.
NC 236 Cameroon’s mandatory national standard for concrete reinforcing steel.
Pellet A hardened ball of iron-ore concentrate and binder, the usual feed of a shaft furnace.
Pig iron Solidified hot metal, with 3.5 to 4.5% carbon, used as a clean iron unit in EAFs.
QST, TEMPCORE Quenching and self-tempering: in-line water quenching of rebar after the last stand, giving a hard rim and ductile core.
RC-1 Cameroon Steel’s reference configuration, a Class 5 planning basis for the Kribi steelworks (edition 10 October 2026).
Re-roller A rolling mill without a melt shop, which buys billets (imported or merchant) and rolls them into bars, rod or sections.
Rm/Re Ratio of tensile strength to yield strength of a bar; a measure of strain hardening and ductility.
Schedulable load Electrical load whose timing can be shifted within the day, for example melting around the grid’s peaks, without reducing annual output; unlike interruptible load, which the grid operator can cut for longer periods.
Scope 1, 2, 3 Direct emissions; emissions from purchased electricity; other indirect emissions, including upstream materials.
Scrap (home, prompt, obsolete) Steel for recycling: generated in the steelworks, in manufacturing, or from end-of-life products and buildings.
Shaft furnace The vertical reactor of a gas-based direct-reduction plant.
Slag Molten oxide layer that collects impurities; solidified EAF slag can be processed into aggregate.
Smelting reduction Processes (COREX, FINEX, HIsarna) that reduce and melt ore with non-coking coal.
STATCOM, SVC Static synchronous compensator and static var compensator: power-electronic devices that supply fast reactive power to limit flicker and voltage swings.
Tap-to-tap time The time from one tapping of a furnace to the next, including power-on and power-off periods.
Tundish Refractory-lined vessel between the ladle and the caster moulds.
Wire rod Hot-rolled steel of small round section delivered in coils, drawn into wire, mesh and nails.

Source: Cameroon Steel.

引用本章

Cameroon Steel(2026)。电炉炼钢是中部非洲的正确路线(中文摘要版)。白皮书03,附录B:术语表。CS-WP-03。https://www.cameroon-steel.com/zh/library/technology-routes/annex-glossary/