涟钢产品手册 - 取向硅钢_螺纹钢_核电专用钢筋供应商

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涟钢产品手册
主体内容
取向硅钢 section
取向硅钢(GO Silicon Steel)
涟钢可供应普通取向硅钢热轧卷/酸洗卷/冷硬卷原料及高磁感取向硅钢热轧卷/常化酸洗卷/冷硬卷原料,主要牌号为LGQX-6和LGQX-1,可根据客户要求订制生产。产品表面、边部质量优良,冷硬卷厚度精度高,广泛应用于各类变压器、大型电机和电抗器等领域。
工艺流程图(Process Chart)
高炉(Blast furnace)
KR
BOF
RH
连铸板坯(CC Slab)
保温罩预留(Thermal insulation cover Reservation)
加热炉(Reheating furnace)
板坯出炉(Slab discharge)
粗轧除鳞箱(RM descaler)
带大立辊粗轧机(RM with edger)
热卷箱(Coil box)
切头飞剪(Flying shear)
粗轧除鳞机(RSB)
粗轧机立辊(Edger)
七机架精轧机(7-stand FM)
层流冷却(Laminar cooling)
地下卷取机(Down coiler)
交货状态及成品牌号(Delivery Status and Final Product Grade)
| 品种(Grade) | 交货状态(Status of delivery) | 牌号(Steel grades) | 客户加工后牌号(Customer processed) | 用途(Application) |
|---|---|---|---|---|
| 普通取向硅钢(Common GO Silicon Steel) | 热轧卷/酸洗卷/冷硬卷(Hot-rolled coil / Pickled coil / Cold rolled coil) | LGQX-6 等(LGQX-6 etc) | 23QH085、23QH090、23QH095、23QH100、27QH100、27QH105、27Q110、27Q120、30Q110、30Q120 | 应用于变压器、镇流器等(Can be used in transformer and ballast etc) |
| 高磁感取向硅钢(High permeability GO Silicon Steel) | 热轧卷/常化酸洗卷/冷硬卷(Hot rolled coil/normalized & picked coil/cold rolled coil) | LGQX-1 等(LGQX-1 etc) | 20QGH075、23QGH085、27QGH090、23QGH090、27QGH095、23QGH095、27QGH100、23QG100、23QG105、23QGH080、27QG105、27QG110 | 应用于变压器(Can be used in transformer) |
注:a. 酸洗卷可选择切边或不切边交货。b. 客户加工后的牌号分布与其自身加工工艺相关。(Remark: a. Pickled coil can be side trimmed and untrimmed. b. Customer's grades after processing is related to its own process.)
交货标准(Delivery Standard)
| 交货状态(Status of delivery) | 规格(mm)(Specification) | 厚度公差(Thickness tolerance) | 宽度公差(Width tolerance) | 纵向厚差(Longitudinal thickness deviation) | 横向厚差(Transveral thickness deviation) |
|---|---|---|---|---|---|
| 热轧卷(Hot-rolled coil) | (2.1~2.6) × (1035~1320) | GB/T709-2019 | GB/T709-2019 | GB/T709-2019 | GB/T709-2019 |
| 酸洗卷(Pickled coil) | (2.1~2.6)×(1030~1286) | GB/T709-2019 | 0~+3mm 或按客户协议宽度要求(0~+3mm or in accordance with customer width requirement) | GB/T709-2019 | GB/T709-2019 |
| 普通取向硅钢冷硬卷(Cold rolled common GO silicon steel) | (0.5~0.65)×(1025~1286) | 根据客户协议要求(According to customer agreement) | 0~+3mm 或按客户协议宽度要求(0~+3mm or in accordance with customer width requirement) | ±0.020mm 或客户协议要求(±0.020mm or customer requirement) | ≤0.015mm 或客户协议要求(≤0.015mm or customer requirement) |
| 高磁感取向硅钢冷硬卷(High induction GO silicon steel) | (0.18-0.35)×(1000-1250) | 根据客户协议要求(According to customer agreement) | 0~+3mm 或按客户协议宽度要求(0~+3mm or in accordance with customer width requirement) | ±0.010mm 或客户协议要求(±0.010mm or customer requirement) | ≤0.007mm 或客户协议要求(≤0.007mm or customer requirement) |
备注:其它尺寸、外形、重量及允许偏差按GB/T709-2019执行。(Remark: Size, shape, weight and tolerance are controlled in accordance with GB/T709-2019.)
螺纹钢 section
螺纹钢(Rebar)
涟钢螺纹钢品牌“双菱”深耕湘中娄底,产品传承城市文化,广泛应用于国内外重点工程。如武广高铁、沪昆高铁、湘西矮寨大桥、长江葛洲坝水利工程(大坝主体结构钢筋全部采用涟钢产品)、长江三峡水利工程、广州地铁工程、广州火车东站广场、深圳国贸大厦、黄河小浪底水利工程、首都国际机场等。
重点应用案例(Key Application Cases)
- ∮36、∮40等大规格螺纹钢供应新建川藏铁路(∮36, ∮40 and other big size rebar are supplied to the new Sichuan-Tibet railway)
- HRB600规模化应用于长沙轨道交通7号线全线、1号线北延线、2号线西延线及武汉华星光电厂房项目(HRB600 is used in Changsha Rail Transit Line 7, Line 1 North Extension, Line 2 West Extension and Wuhan Huaxing Photoelectric Plant Project on a large scale)
- HRB500E批量供货长沙机场改扩建工程项目(Batch supply of HRB500E to Changsha Airport reconstruction and expansion project)
- HRB500E供应浏阳惠科第8.6代超高清新型显示器件生产线项目(国内首条大尺寸OLED项目)(HRB500E is supplied to Liuyang HKC 8.6th Generation UHD New Display Device Production Line Project, the first large-size OLED project in China)
- 螺纹钢应用于洞庭湖大桥(Applied to Dongting Lake Bridge)
- 核电专用HRB500E供应海南昌江核电站二期工程3#机组核岛子项筏基项目(HRB500E for nuclear power is supplied to Unit 3 Raft Foundation Project of Hainan Changjiang Nuclear Power Station Phase II)
成分和碳当量要求(Chemistry and Carbon Equivalent Requirements)
| 钢筋牌号(Steel bar grade) | 标准(Standard) | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Ceq(%) |
|---|---|---|---|---|---|---|---|
| HRB400E | 国标(National standard) | ≤0.25 | ≤0.80 | ≤1.60 | ≤0.045 | ≤0.045 | ≤0.54 |
| HRB500E | 国标(National standard) | ≤0.25 | ≤0.80 | ≤1.60 | ≤0.045 | ≤0.045 | ≤0.55 |
| HRB600 | 国标(National standard) | ≤0.28 | ≤0.80 | ≤1.60 | ≤0.045 | ≤0.045 | ≤0.58 |
力学性能要求(Mechanical Property Requirements)
| 钢种(Grade) | 规格(mm)(Dimension) | 标准(Standard) | Rel(MPa) | Rm(MPa) | A(%) | Agt(%) | R0m/R0el | R0el/Rel | 弯芯(反弯)直径(mm)(Bending core diameter) |
|---|---|---|---|---|---|---|---|---|---|
| HRB400E | ∮12~25 | 国标 | 400~520 | ≥540 | ≥16 | ≥9.0 | ≥1.25 | ≤1.30 | 5d |
| ∮12~25 | 内控 | 420~520 | ≥555 | ≥16 | ≥9.0 | ≥1.25 | ≤1.30 | 5d | |
| ∮28~40 | 国标 | 400~520 | ≥540 | ≥15 | ≥9.0 | ≥1.25 | ≤1.30 | 6d | |
| HRB500E | ∮12~25 | 国标 | 500~650 | ≥630 | ≥15 | ≥9.0 | ≥1.25 | ≤1.30 | 7d |
| ∮28~40 | 国标 | 500~650 | ≥630 | ≥14 | ≥9.0 | ≥1.25 | ≤1.30 | 8d | |
| HRB600 | ∮12~25 | 国标 | ≥600 | ≥730 | ≥14 | ≥7.5 | ≥1.25 | ≤1.30 | 7d |
| ∮28~32 | 国标 | ≥600 | ≥730 | ≥13 | ≥7.5 | ≥1.25 | ≤1.30 | 8d |
核电钢筋和耐大气腐蚀螺纹钢性能(Property of Nuclear Power Rebar and Weather-Resistant Rebar)
| 钢筋牌号(Steel bar grade) | 规格(mm)(Dimension) | 标准(Standard) | Rel(MPa) | Rm(MPa) | A(%) | Agt(%) | R0m/R0el | R0el/Rel | 弯芯(反弯)直径(mm) | 备注(Remarks) |
|---|---|---|---|---|---|---|---|---|---|---|
| HRB400E(核电用) | ∮12~25 | 国标 | 400~520 | ≥540 | ≥16 | ≥9.0 | ≥1.25 | ≤1.30 | 5d | 核电钢筋 |
| ∮12~25 | 内控 | 430~520 | ≥565 | ≥16 | ≥9.0 | ≥1.25 | ≤1.30 | 5d | 核电钢筋 | |
| ∮28~40 | 国标 | 400~520 | ≥540 | ≥15 | ≥9.0 | ≥1.25 | ≤1.30 | 6d | 核电钢筋 | |
| HRB400aE(耐大气腐蚀) | ∮12~25 | 国标 | 400~520 | ≥540 | ≥16 | ≥9.0 | ≥1.25 | ≤1.30 | 5d | 耐大气腐蚀 |
| ∮28~40 | 国标 | 400~520 | ≥540 | ≥15 | ≥9.0 | ≥1.25 | ≤1.30 | 6d | 耐大气腐蚀 |
订货指南 section
订货指南(Order Handbook)
客户订货时需提供以下信息,以便涟钢精准对接需求,确保产品符合预期:
- 产品名称(钢板/钢带)(Product: sheet/strip)
- 产品标准号(Standard number of product)
- 产品牌号(Steel grade)
- 产品规格及尺寸精度(包括厚度、宽度、长度)(Specification and size precision: thickness, width, length)
- 边部状态(Edge condition)
- 表面质量等级(Surface quality grading)
- 不平度精度(Unflatness accuracy)
- 表面涂油量(Surface oiling quantity)
- 镀层产品需提供涂层种类、镀层重量及表面处理(Coating type, coating weight and surface processing for coating product)
- 重量(钢卷/盒板重量、最大外径、内径)(Weight: coil/SPCC-A weight, Max. outer diameter, inner diameter)
- 包装方式(Packaging)
- 用途(Application)
底部
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