TianGong PCR产品类别规则

宽度为600毫米及以上、除冷轧外未经进一步加工的非合金钢平板轧材

宽度为600毫米及以上、除冷轧外未经进一步加工的非合金钢平板轧材:本 PCR 适用于宽度不小于600毫米、在报告出厂边界处除冷轧外未经进一步加工的未涂镀非合金钢平板轧材。声明钢种、尺寸、表面、平整状态和交付形态后,可涵盖卷材和定尺板。联合钢厂和独立冷轧厂均可采用,但外购中间产品必须链接兼容的上游从摇篮到大门数据集…

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  • 提示项 methodology_not_reviewed Authored methodology is candidate guidance and still requires methodology review.

分类映射

CPC 3.0:41221 · exact

源文件

1. 范围与适用性

本 PCR 适用于宽度不小于600毫米、在报告出厂边界处除冷轧外未经进一步加工的未涂镀非合金钢平板轧材。声明钢种、尺寸、表面、平整状态和交付形态后,可涵盖卷材和定尺板。联合钢厂和独立冷轧厂均可采用,但外购中间产品必须链接兼容的上游从摇篮到大门数据集。

不包括宽度小于600毫米的产品、合金钢、不锈钢、硅电工钢、高速钢、热轧产品以及包覆、镀层、涂层或其他进一步加工产品。下游制品制造、使用和报废不计入参考结果。

2. 产品类别识别

字段
canonical_pcr_idpcr.metal-products-machinery-and-equipment.basic-metals.flat-rolled-products-of-non-alloy-steel-not-further-worked-than-cold-rolled-of-a-width-649bcce4
classification_refsCPC 3.0: 41221 (exact)
covered_products宽度 >= 600 mm、未涂镀、除冷轧外未经进一步加工的非合金钢冷轧卷或定尺板
excluded_products宽度 < 600 mm;合金钢、不锈钢、硅电工钢或高速钢;仅热轧、包覆、镀层、涂层或其他进一步加工产品
representative_product钢铁厂或冷轧厂出厂边界处的可销售未涂镀非合金钢冷轧卷
production_routeBOF 或 EAF 炼钢,经铸造、热轧带钢、酸洗、冷轧减薄及声明适用的退火、平整/光整和精整
market_state干燥可销售卷材或定尺板;未涂镀;声明钢种、宽度、厚度、平整、表面、边部和包装状态

3. 参考流

字段
What供应处于冷轧状态的可销售未涂镀非合金钢平板产品
How much1,000 kg 净可销售产品
How well符合声明钢种和尺寸,宽度 >= 600 mm,未涂镀,且未超出声明冷轧状态进一步加工
How long or cycle一个生产批次或报告期汇总;无使用阶段持续时间
reference_flow_linkcold_rolled_product
字段
参考数量1,000 kg
参考产品流宽度为600毫米及以上、除冷轧外未经进一步加工的非合金钢平板轧材
参考流属性Mass 93a60a56-a3c8-11da-a746-0800200b9a66
参考单位组Units of mass 93a60a57-a4c8-11da-a746-0800200c9a66
参考单位kg
必需限定信息非合金钢钢种;BOF/EAF 路线份额;宽度;厚度;卷材或板材;退火状态;平整/光整状态;表面和边部;未涂镀状态;地域;技术;参考年;包装纳入情况

所有必需限定信息必须在数据集元数据、过程说明、参考流备注、产品说明或等效字段中声明。参考产品 UUID 尚未解决:混合检索后对返回候选项逐项直读,未发现与该产品名称及边界完全匹配的天工产品流。

4. 计量与单位规则

rule_id适用对象必需流属性必需单位规则
reference_mass参考产品与质量行Mass 93a60a56-a3c8-11da-a746-0800200b9a66kg采用净干基可销售质量,并将所有清单量归一化到1,000 kg cold_rolled_product.
electricity_measurement电力行EnergykWh在源记录中区分外购和自发电力;报告核对后的净耗电。
gas_volume_basis天然气和氧气Volumem3声明温度和压力基准;不得合并不兼容的标准体积条件。
mass_balance_basis中间产品、产品和废物质量Masskg在一致基准上核对投入、产出、内部返回、库存变化和损失。

5. 系统边界

要求从摇篮到大门结果。外购物料、能源和钢铁中间产品必须采用兼容的上游数据集。前景始于报告组织控制的第一个过程,止于符合要求的产品达到可发运状态。

rule_id适用对象规则source_ids
boundary_cradle_to_gate参考数据集纳入上游生产以及至产品出厂的所有受控炼钢、铸造、热轧、酸洗、冷轧、适用退火与精整、公用工程、治理、场内运输和废物管理。worldsteel-2021-lci-study; worldsteel-2017-lci-methodology; ec-jrc-2022-fmp-bref
boundary_purchased_intermediate外购板坯或热轧卷外购中间产品仅记录一次并链接兼容的从摇篮到大门上游数据集;不得重复供应商阶段。worldsteel-2021-lci-study; worldsteel-2017-lci-methodology
boundary_product_exclusions产品识别排除涂镀、包覆、下游制造、使用和嵌入式报废回收信用。un-cpc-v3-41221; china-mof-2024-tariff-7209; worldsteel-2023-cold-rolled-coil-global

边界概化

字段
declared_starting_condition在首个受控钢铁过程接收的原料、废钢或外购钢铁中间产品,并附上游从摇篮到大门数据集
starting_condition_建模角色从摇篮到大门产品系统内的前景控制边界
product_classification_scope宽度 >= 600 mm、冷轧终态、未涂镀非合金钢平板产品
recursive_input_rule同类别或上游钢铁中间产品仅记录一次,并省略其上游数据集已表示的过程
upstream_dataset_requirement所有外购投入采用地域、技术、钢种、时间和分配边界兼容的从摇篮到大门数据集
disclosureBOF/EAF 份额;受控阶段;中间产品;电力;气体条件;钢种尺寸;退火精整;分配;内部废钢;包装;地域;技术;期间

6. 过程清单结构

过程图

process_id过程名称inclusion纳入条件建模角色定量参考
steelmaking_and_casting炼铁、炼钢、精炼与铸造conditional由场址控制时作为前景纳入;否则在上游表示。路线行仅适用于声明的 BOF/EAF 配置。非合金钢板坯生产kg slab
hot_strip_production板坯再加热与热连轧生产conditional由场址控制时作为前景纳入;否则采用兼容的上游热轧卷数据集。热轧进料卷生产kg hot-rolled coil
cold_rolling_and_finishing酸洗、冷轧减薄及适用的精整required必须纳入酸洗和冷轧减薄;退火、平整/光整及精整仅在出厂边界前实际实施时纳入。合格冷轧产品生产1,000 kg saleable product

过程: 炼铁、炼钢、精炼与铸造 (steelmaking_and_casting)

输入

产品流
烧结点火用天然气 (sinter_ignition_natural_gas)

仅在纳入范围的烧结机点火实际消耗时记录。

  • 选定流: 气态天然气 4f19ca0e-7b3b-11dd-ad8b-0800200c9a66
  • 流属性/单位: Volume 93a60a56-a3c8-22da-a746-0800200c9a66 / m3; unit group 93a60a57-a3c8-12da-a746-0800200c9a66
  • 数量规则: 声明条件下的计量体积
  • 数值来源模式: foreground_record
  • 适用范围: technology_specific
  • 归一化基准: 每1,000 kg可销售参考产品
  • 基准类型: reference_flow
  • 证据类型: collected_record
  • 采集协议: cp_steelmaking_inventory
  • 来源: worldsteel-2017-lci-methodology
精炼用工业氧气 (industrial_oxygen)

仅在采用吹氧精炼时记录。

  • 选定流: 工业氧气 bd4b0f96-2090-4806-a648-335ab20ff401
  • 流属性/单位: Volume 93a60a56-a3c8-22da-a746-0800200c9a66 / m3; unit group 93a60a57-a3c8-12da-a746-0800200c9a66
  • 数量规则: 声明标准状态下的计量体积
  • 数值来源模式: foreground_record
  • 适用范围: technology_specific
  • 归一化基准: 每1,000 kg可销售参考产品
  • 基准类型: reference_flow
  • 证据类型: collected_record
  • 采集协议: cp_steelmaking_inventory
  • 来源: worldsteel-2017-lci-methodology
炼钢与铸造用电 (steelmaking_electricity)

记录纳入的生产、公用工程和污染治理的核对后用电量。

  • 选定流: 钢铁厂使用点电力
  • 流属性/单位: Energy / kWh
  • 数量规则: 核对后的电表耗电量
  • 数值来源模式: foreground_record
  • 适用范围: site_specific
  • 归一化基准: 每1,000 kg可销售参考产品
  • 基准类型: reference_flow
  • 证据类型: collected_record
  • 采集协议: cp_steelmaking_inventory
  • 来源: worldsteel-2021-lci-study
废物流
基本流

输出

产品流
废物流
基本流
精炼产生的化石源二氧化碳 (fossil_carbon_dioxide)

仅记录精炼直接排放;不含上游电力排放。

  • 选定流: 二氧化碳(化石源) 08a91e70-3ddc-11dd-923d-0050c2490048
  • 流属性/单位: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg; unit group 93a60a57-a4c8-11da-a746-0800200c9a66
  • 数量规则: 直接测量或有记录的碳平衡计算
  • 数值来源模式: calculated_value
  • 适用范围: technology_specific
  • 归一化基准: 每1,000 kg可销售参考产品
  • 基准类型: reference_flow
  • 证据类型: calculated_from_collection
  • 采集协议: cp_steelmaking_inventory
  • 来源: worldsteel-2021-lci-study

过程: 板坯再加热与热连轧生产 (hot_strip_production)

输入

产品流
热轧带钢生产用电 (hot_strip_electricity)

记录除鳞、轧制、冷却、卷取、公用工程和污染治理用电。

  • 选定流: 钢铁厂使用点电力
  • 流属性/单位: Energy / kWh
  • 数量规则: 核对后的电表耗电量
  • 数值来源模式: foreground_record
  • 适用范围: site_specific
  • 归一化基准: 每1,000 kg可销售参考产品
  • 基准类型: reference_flow
  • 证据类型: collected_record
  • 采集协议: cp_hot_strip_inventory
  • 来源: ec-jrc-2022-fmp-bref
废物流
基本流

输出

产品流
未涂镀热轧卷 (hot_rolled_coil)

记录送往酸洗的进料卷。

  • 选定流: 热轧钢卷 4f1a1835-7b3b-11dd-ad8b-0800200c9a66
  • 流属性/单位: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg;单位组 93a60a57-a4c8-11da-a746-0800200c9a66
  • 数量规则: 计量的放行卷材质量
  • 数值来源模式: calculated_value
  • 适用范围: product_specific
  • 归一化基准: 每1,000 kg可销售参考产品
  • 基准类型: reference_flow
  • 证据类型: calculated_from_collection
  • 采集协议: cp_hot_strip_inventory
  • 来源: worldsteel-2017-lci-methodology; ec-jrc-2022-fmp-bref
废物流
基本流

过程: 酸洗、冷轧减薄及适用的精整 (cold_rolling_and_finishing)

输入

产品流
进入酸洗的热轧卷 (pickling_feed_coil)

记录冷轧边界处的未涂镀进料卷。

  • 选定流: 热轧钢卷 4f1a1835-7b3b-11dd-ad8b-0800200c9a66
  • 流属性/单位: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg;单位组 93a60a57-a4c8-11da-a746-0800200c9a66
  • 数量规则: 称量的进料卷质量
  • 数值来源模式: foreground_record
  • 适用范围: product_specific
  • 归一化基准: 每1,000 kg可销售参考产品
  • 基准类型: reference_flow
  • 证据类型: collected_record
  • 采集协议: cp_cold_rolling_inventory
  • 来源: worldsteel-2023-cold-rolled-coil-global; ec-jrc-2022-fmp-bref
冷轧与精整用电 (cold_rolling_electricity)

记录酸洗、冷轧减薄及声明适用精整工序的用电。

  • 选定流: 钢铁厂使用点电力
  • 流属性/单位: Energy / kWh
  • 数量规则: 核对后的电表耗电量
  • 数值来源模式: foreground_record
  • 适用范围: site_specific
  • 归一化基准: 每1,000 kg可销售参考产品
  • 基准类型: reference_flow
  • 证据类型: collected_record
  • 采集协议: cp_cold_rolling_inventory
  • 来源: ec-jrc-2022-fmp-bref
废物流
基本流

输出

产品流
合格冷轧产品 (cold_rolled_product)

本行是与参考流定义匹配的产品输出。其天工产品流 UUID 明确处于未解决状态;仅记录符合声明边界的净可销售产品。

  • 选定流: 宽度为600毫米及以上、除冷轧外未经进一步加工的非合金钢平板轧材
  • 流属性/单位: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg; unit group 93a60a57-a4c8-11da-a746-0800200c9a66
  • 数量规则: 净可销售质量归一化为恰好1,000 kg
  • 数值来源模式: calculated_value
  • 适用范围: product_specific
  • 归一化基准: 1,000 kg可销售参考产品
  • 基准类型: reference_flow
  • 证据类型: calculated_from_collection
  • 采集协议: cp_cold_rolling_inventory
  • 来源: un-cpc-v3-41221; worldsteel-2023-cold-rolled-coil-global
废物流
基本流

7. 分配与共产品处理

rule_id适用对象规则source_ids
allocation_subdivision_firstforeground burdensUse direct metering, process subdivision and internal-transfer tracing before allocation.worldsteel-2017-lci-methodology
allocation_internal_scrapinternal scrapTreat internal returns as transfers, not external input, final waste or recycling credit.worldsteel-2023-cold-rolled-coil-global
allocation_co_productsexported co-productsUse system expansion only with a defensible substitute and displacement ratio; disclose assumptions and sensitivity.worldsteel-2023-cold-rolled-coil-global; worldsteel-2017-lci-methodology
allocation_end_of_liferecyclingReport end-of-life recycling separately and prevent double counting.worldsteel-2021-lci-study; worldsteel-2023-cold-rolled-coil-global

8. Foreground Data Collection, Calculation, and Quality 规则s

数据采集协议

protocol_idprocess_idflow_建模角色record_typeraw_fieldscollection_methodunitfrequencytemporal_coveragesite_scopeaggregation_rulequality_evidence
cp_steelmaking_inventorysteelmaking_and_castinglisted rowsmeters, stack data, production recordsquantity; unit; time; route; gas condition; boundaryreconcile process and meter recordsrow-specificmonthly>= 12 representative monthscontrolled steelmaking and abatementnormalize after stock and transfer reconciliationcalibration; route balance
cp_hot_strip_inventoryhot_strip_productionlisted rowscoil scales and metersquantity; unit; time; coil; boundaryreconcile campaigns to released coilrow-specificmonthly>= 12 representative monthscontrolled hot-strip operationsnormalize after transfer reconciliationcalibration; genealogy
cp_cold_rolling_inventorycold_rolling_and_finishinglisted rowsfeed/product scales and metersquantity; unit; time; coil; grade; dimensions; finishing flagstrace feed through saleable outputrow-specificmonthly>= 12 representative monthscold rolling and applicable finishingnormalize to net saleable outputgenealogy; calibration; inspection

Calculation 规则s

rule_id适用对象Formula or ruleInputsOutputsource_ids
calc_reference_normalizationevery rownormalized quantity = verified row quantity / net saleable product mass x 1,000 kgrow quantity; product massquantity per 1,000 kg
calc_gas_basisgas rowsConvert after recording actual and target temperature, pressure and factor; retain original reading.volume; conditions; factorm3 at declared conditions
calc_route_weightingmulti-route datasetAggregate separately complete BOF and EAF inventories using verified saleable-mass shares.route inventories; sharesweighted inventoryworldsteel-2021-lci-study

数据质量要求

requirement_id适用对象RequirementEvidence
dq_identityreference productRetain grade, dimensions, form, surface, temper, uncoated status and genealogy.specification; inspection
dq_routerouteReport BOF/EAF shares and controlled stages versus purchased intermediates.production ledger; dataset map
dq_temporalforegroundUse >= 12 representative months or justify a shorter campaign.dated meters and logs
dq_completenessall processesAccount for listed rows and add every significant actual atomic exchange without umbrella labels.balances; signed checklist
dq_upstreampurchased inputsSelect upstream datasets compatible with geography, technology, state, time and allocation.metadata and rationale

9. 校验规则

rule_id适用对象规则source_ids
validation_identityreference productFail for alloy steel, width < 600 mm, coating, further working beyond cold rolling, or missing qualifiers.un-cpc-v3-41221; china-mof-2024-tariff-7209
validation_reference_amountreference flowRequire one cold_rolled_product output normalized to 1,000 kg.worldsteel-2023-cold-rolled-coil-global
validation_route_boundaryboundaryRequire a complete cradle-to-gate chain without duplicated stages.worldsteel-2021-lci-study; worldsteel-2017-lci-methodology
validation_process_sequencecold rollingRequire pickling and cold reduction plus applicable/not-applicable finishing declarations.ec-jrc-2022-fmp-bref
validation_inventory_atomicityinventoryRequire one exchange, direction, flow type, amount rule, unit, basis, evidence and protocol per row.
validation_allocationco-productsRequire documented system expansion and separate end-of-life reporting.worldsteel-2017-lci-methodology; worldsteel-2023-cold-rolled-coil-global

10. 发布数据集画像

字段
dataset_建模角色secondary_dataset; background_dataset
downstream_useCradle-to-gate LCA for uncoated non-alloy cold-rolled flat steel, width >= 600 mm
allowed_useStudies compatible with declared grade, dimensions, route, geography, technology, period and allocation
excluded_useCoated, alloy or stainless products; width < 600 mm; downstream fabrication; undisclosed route mixing
required_metadataPCR id; CPC; grade; dimensions; form; surface; temper; route shares; stages; intermediates; geography; technology; period; allocation; packaging
required_quality_disclosuredata coverage; calibration; balance; upstream selection; missing UUIDs; gaps; allocation; recycling; representativeness
update_triggerChange in grade, width, coating/further working, route, technology, energy, allocation, upstream data or period

11. 数据源

来源idType参考文献用途
un-cpc-v3-41221official_guidanceUNSD, CPC Version 3.0 structure, code 41221, https://unstats.un.org/unsd/classifications/Econ/Download/In%20Text/CPC_Ver_3.0_Structure_30Jun2025.csv (retrieved 2026-09-03)classification identity and boundary
china-mof-2024-tariff-7209official_guidanceMinistry of Finance of China, 2024 tariff schedule, heading 72.09, https://gss.mof.gov.cn/gzdt/zhengcefabu/202312/P020231221537512029907.pdf (retrieved 2026-09-03)Chinese terminology and uncoated boundary
worldsteel-2017-lci-methodologymethod_factorWorld Steel Association, Life Cycle Inventory Methodology Report, 2017, https://worldsteel.org/wp-content/uploads/Life-cycle-inventory-methodology-report.pdf (retrieved 2026-09-03)routes, process chain, boundary and allocation
worldsteel-2021-lci-studydatasetWorld Steel Association, Life Cycle Inventory Study: 2020 Data Release, May 2021, https://worldsteel.org/wp-content/uploads/Life-Cycle-Inventory-study-report-2020-data-release.pdf (retrieved 2026-09-03)boundary, route coverage, collection and quality
worldsteel-2023-cold-rolled-coil-globaldatasetWorld Steel Association, Global Cold Rolled Coil LCA Eco-profile, June 2023, https://worldsteel.org/wp-content/uploads/Cold-rolled-coil-Global-Other.pdf (retrieved 2026-09-03)product state, declared unit, routes and allocation
ec-jrc-2022-fmp-brefofficial_guidanceEuropean Commission JRC, Ferrous Metals Processing Industry BREF, 2022, https://bureau-industrial-transformation.jrc.ec.europa.eu/reference/ferrous-metals-processing-industry (retrieved 2026-09-03)hot-strip steps and cold-rolling sequence

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结构化规则索引

以下索引来自经过校验的 structured.yaml。规则文本保留英文规范源的语言;中文方法学正文见上方。

系统边界规则 · 4
规则 ID适用对象规则来源 ID
system_boundary_rule_1foreground_system_boundaryThe required result is cradle-to-gate. Purchased materials, energy and steel intermediates require compatible upstream datasets. Foreground begins at the first reporting-organization-controlled process and ends with dispatch-ready qualifying product.
boundary_cradle_to_gatereference datasetInclude upstream production and all controlled steelmaking, casting, hot-strip, pickling, cold reduction, applicable annealing and finishing, utilities, abatement, internal transport and waste management through the gate.worldsteel-2021-lci-study, worldsteel-2017-lci-methodology, ec-jrc-2022-fmp-bref
boundary_purchased_intermediatepurchased slab or hot-rolled coilRecord the purchased intermediate once with a compatible cradle-to-gate upstream dataset; do not duplicate supplier stages.worldsteel-2021-lci-study, worldsteel-2017-lci-methodology
boundary_product_exclusionsproduct identityExclude coating, plating, cladding, downstream fabrication, use and embedded end-of-life credits.un-cpc-v3-41221, china-mof-2024-tariff-7209, worldsteel-2023-cold-rolled-coil-global
分配规则 · 4
规则 ID适用对象规则来源 ID
allocation_subdivision_firstforeground burdensUse direct metering, process subdivision and internal-transfer tracing before allocation.worldsteel-2017-lci-methodology
allocation_internal_scrapinternal scrapTreat internal returns as transfers, not external input, final waste or recycling credit.worldsteel-2023-cold-rolled-coil-global
allocation_co_productsexported co-productsUse system expansion only with a defensible substitute and displacement ratio; disclose assumptions and sensitivity.worldsteel-2023-cold-rolled-coil-global, worldsteel-2017-lci-methodology
allocation_end_of_liferecyclingReport end-of-life recycling separately and prevent double counting.worldsteel-2021-lci-study, worldsteel-2023-cold-rolled-coil-global
校验规则 · 6
规则 ID适用对象规则来源 ID
validation_identityreference productFail for alloy steel, width < 600 mm, coating, further working beyond cold rolling, or missing qualifiers.un-cpc-v3-41221, china-mof-2024-tariff-7209
validation_reference_amountreference flowRequire one cold_rolled_product output normalized to 1,000 kg.worldsteel-2023-cold-rolled-coil-global
validation_route_boundaryboundaryRequire a complete cradle-to-gate chain without duplicated stages.worldsteel-2021-lci-study, worldsteel-2017-lci-methodology
validation_process_sequencecold rollingRequire pickling and cold reduction plus applicable/not-applicable finishing declarations.ec-jrc-2022-fmp-bref
validation_inventory_atomicityinventoryRequire one exchange, direction, flow type, amount rule, unit, basis, evidence and protocol per row.
validation_allocationco-productsRequire documented system expansion and separate end-of-life reporting.worldsteel-2017-lci-methodology, worldsteel-2023-cold-rolled-coil-global
过程与输入输出 · 3
过程 ID过程名称输入流数量输出流数量
steelmaking_and_castingIronmaking, steelmaking, refining and casting31
hot_strip_productionSlab reheating and hot-strip production11
cold_rolling_and_finishingPickling, cold reduction and applicable finishing21

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