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.)