摘要：【中文】本发明属于机械设备技术领域，特别涉及一种锌液处理装置，锌液处理装置包括盖板、抽锌泵、中间罐、移动小车、和废锌斗；通过在抽锌泵的出口与锌液输送管道之间设置中间罐，正常情况下，使用时在排液槽一侧，当需要停止往锌液斗输液时，抽锌泵排出口切换至循环槽一侧，形成锌液流动自循环，在整个抽锌阶段可不停泵，采取连续抽锌方法，避免随意停泵防止泵体卡死，通过设置倾斜向下的锌液输送管道，使得锌液自流入移动小车，通过设置移动小车，可高效分配锌液，使得各段废锌斗依次盛满锌液，本发明的方法和装置提高了工作效率，提高了作业安全。 【EN】The invention belongs to the technical field of mechanical equipment, and particularly relates to a zinc liquid treatment device which comprises a cover plate, a zinc pumping pump, an intermediate tank, a movable trolley and a waste zinc hopper; the method and the device improve the working efficiency and improve the operation safety by arranging the intermediate tank between the outlet of the zinc pump and the zinc liquid conveying pipeline, normally arranging the intermediate tank on one side of the liquid discharge tank during use, switching the discharge port of the zinc pump to one side of the circulating tank when the zinc liquid bucket needs to be stopped for transfusion, forming zinc liquid flowing self-circulation, adopting a continuous zinc pumping method without stopping the pump in the whole zinc pumping stage, avoiding the random stop of the pump to prevent the pump body from being blocked, enabling the zinc liquid to automatically flow into the movable trolley by arranging the zinc liquid conveying pipeline inclined downwards, and efficiently distributing the zinc liquid by arranging the movable trolley so that each section of waste zinc bucket is sequentially filled with the zinc liquid.

摘要：【中文】本发明涉及一种带钢冷却装置，所述带钢冷却装置包括移动式冷却装置和固定冷却装置，其中移动式冷却装置由移动式喷气冷却段风箱、镀后闪冷段风箱、空调风冷却段风箱组成，固定冷却装置由固定式风箱和冷却风机组成；冷却装置由下向上布置，首先经过空调风冷却段风箱、镀后闪冷段风箱、移动式喷气冷却段风箱，然后再经过固定冷却段风箱冷却；所述空调风冷却风箱、镀后闪冷段风箱、移动式喷气冷却段风箱三个冷却段固定连为一体；该方案固定冷却段采用缝式喷嘴将进风高速吹向带钢表面，有效克服了在生产较厚带钢时，在带钢表面冷却不均匀的纵向色差等缺陷现象出现，且通过缝式喷嘴斜角喷射并增加气流分部板来保证高压力的空气喷射到带钢上起到稳定带钢作用。 【EN】The invention relates to a strip steel cooling device, which comprises a movable cooling device and a fixed cooling device, wherein the movable cooling device consists of a movable air injection cooling section bellows, a plated flash cooling section bellows and an air conditioning air cooling section bellows; the cooling device is arranged from bottom to top, and is firstly cooled by an air box at an air conditioning air cooling section, an air box at a flash cooling section after plating and an air box at a movable air injection cooling section, and then is cooled by an air box at a fixed cooling section; the air-conditioning air cooling air bellow, the plated flash cooling section air bellow and the movable air injection cooling section air bellow are fixedly connected into a whole; according to the scheme, the fixed cooling section adopts the slot type nozzle to blow the inlet air to the surface of the strip steel at a high speed, so that the defects of uneven longitudinal chromatic aberration and the like in the surface cooling of the strip steel during the production of thicker strip steel are effectively overcome, and the high-pressure air is sprayed onto the strip steel to play a role in stabilizing the strip steel by injecting the slot type nozzle at an oblique angle and increasing the airflow distribution plates.

摘要：【中文】本发明涉及一种基于自学习的炼钢钢水过程温度控制系统，所述控制系统包括工位出站温度计算系统、工位调节系数自学功能、L3计划接收实绩上传系统、工位目标温度控制系统、钢水温度预报功能；所述工位出站温度计算系统包括合转炉、吹氩站、精练炉、真空处理炉出站温度计算以及连铸中包目标温度计算；所述L3计划接收实绩上传系统用于接收L3计划、制造标准、作业标准，向L3发送炉次生产实绩；所述工位调节参数自学功能是在历史数据基础上自动学习该工位在不同情况下因计划与实际偏差所需要调节的参数值；整个系统设计合理，计算过程中考虑多种异常因素，把各个工位L2系统串联起来，自学习工位调节参数，极大的增强本发明的适应性。 【EN】The invention relates to a self-learning-based steelmaking molten steel process temperature control system, which comprises a station outbound temperature calculation system, a station adjusting coefficient self-learning function, an L3 plan receiving actual performance uploading system, a station target temperature control system and a molten steel temperature forecasting function, wherein the station outbound temperature calculation system is connected with the station target temperature control system through a network; the station outlet temperature calculation system comprises a converter combination furnace, an argon blowing station, a refining furnace, a vacuum treatment furnace outlet temperature calculation and a continuous casting tundish target temperature calculation; the L3 plan receiving actual performance uploading system is used for receiving an L3 plan, a manufacturing standard and an operation standard and sending the furnace production actual performance to L3; the station adjusting parameter self-learning function is to automatically learn the parameter value of the station to be adjusted under different conditions due to plan and actual deviation on the basis of historical data; the whole system is reasonable in design, various abnormal factors are considered in the calculation process, all the station L2 systems are connected in series, the station adjusting parameters are learned by self, and the adaptability of the system is greatly improved.

摘要：【中文】本发明公开了一种热水器搪瓷内胆用高扩孔性能热轧钢板及其制造方法，解决现有热水器搪瓷内胆用热轧钢板不能满足热水器搪瓷内胆扩孔翻边制备要求的技术问题。本发明提供的一种热水器搪瓷内胆用高扩孔性能热轧钢板，其化学成分的重量百分比为：C：0.02～0.10％，Si≤0.03％，Mn：0.2～0.8％，P≤0.02％，S≤0.006％，Als：0.01～0.05％，N：0.004～0.007％，Cu：0.01～0.08％，Ti：0.03～0.08％,Ca：0.004～0.008％，余量为铁和不可避免杂质。热轧钢板的扩孔性能λ为80‑140％，本发明热轧钢板适用于热水器搪瓷内胆、搪瓷结构件等。 【EN】The invention discloses a hot rolled steel plate with high hole expansion performance for an enamel liner of a water heater and a manufacturing method thereof, and solves the technical problem that the existing hot rolled steel plate for the enamel liner of the water heater cannot meet the hole expansion flanging preparation requirement of the enamel liner of the water heater. The invention provides a high-hole-expansion-performance hot-rolled steel plate for an enamel inner container of a water heater, which comprises the following chemical components in percentage by weight: c: 0.02-0.10%, Si is less than or equal to 0.03%, Mn: 0.2-0.8%, P is less than or equal to 0.02%, S is less than or equal to 0.006%, Als: 0.01-0.05%, N: 0.004-0.007%, Cu: 0.01-0.08%, Ti: 0.03-0.08%, Ca: 0.004-0.008% and the balance of iron and inevitable impurities. The hole expansion performance lambda of the hot rolled steel plate is 80-140%, and the hot rolled steel plate is suitable for an enamel liner, an enamel structural part and the like of a water heater.

摘要：【中文】本发明公开了一种热镀铝锌钢板的制造方法，主要解决现有技术中厚度为2.0～2.5mm的热镀铝锌钢板生产时易产生表面折痕缺陷、镀层锌花较大的技术问题。本发明提供的一种热镀铝锌钢板的制造方法，包括以下步骤，钢水进行连铸得到连铸板坯；连铸板坯经加热炉加热至1180～1240℃后进行热轧，所述的热轧为两段式轧制工艺，400～600℃时卷取得热轧钢卷；热轧钢卷重新开卷后经酸洗、冷轧、卧式连续退火炉退火、热浸镀铝锌、镀后冷却、平整，卷取得到厚度为2.0～2.5mm成品热镀铝锌钢板。本发明2.0～2.5mm热镀铝锌钢板的断后伸长率A_80mm为32～38％，表面无横向折痕。本发明热镀铝锌钢板用于家电等行业。 【EN】The invention discloses a manufacturing method of a hot-dip aluminum-zinc steel plate, which mainly solves the technical problems that in the prior art, a hot-dip aluminum-zinc steel plate with the thickness of 2.0-2.5 mm is easy to generate surface crease defects and a plating layer has large spangles during production. The invention provides a manufacturing method of a hot-dip aluminum-zinc steel plate, which comprises the following steps of continuously casting molten steel to obtain a continuous casting plate blank; heating the continuous casting slab by a heating furnaceCarrying out hot rolling at 1180-1240 ℃, wherein the hot rolling is a two-section rolling process, and obtaining a hot rolled steel coil by rolling at 400-600 ℃; and uncoiling the hot-rolled steel coil again, then carrying out acid pickling, cold rolling, annealing by a horizontal continuous annealing furnace, hot-dipping aluminum and zinc, cooling and flattening after plating, and coiling to obtain a finished hot-dipped aluminum and zinc steel plate with the thickness of 2.0-2.5 mm. Elongation after fracture A of hot-dip aluminum-zinc plated steel plate with thickness of 2.0-2.5 mm_80mm32-38% and no transverse crease on the surface. The hot-dip aluminum-zinc plated steel plate is used in the industries of household appliances and the like.

摘要：【中文】本发明公开了一种冷轧电镀锡钢板的制造方法，主要解决现有技术生产的冷轧电镀锡钢板的镀锡层内铅的质量含量不能稳定低于0.01％的技术问题。本发明提供的一种冷轧电镀锡钢板的制造方法，包括以下步骤，对厚度为0.12～0.40mm冷轧电镀锡钢板的原板依次进行碱洗、酸洗、电镀锡、助熔、软熔、钝化处理。本发明方法生产的冷轧电镀锡钢板，冷轧电镀锡钢板的镀锡层重量为0.9～2.2g/m²，冷轧电镀锡钢板的镀锡层内铅的质量含量为0.001％～0.008％。本发明方法生产的冷轧电镀锡钢板主要用于食品饮料包装以及电子工业行业，本发明方法适用于线材、连接器及其它电镀锡行业。 【EN】The invention discloses a method for manufacturing a cold-rolled electrotinning steel plate, which mainly solves the technical problem that the mass content of lead in a tin plating layer of the cold-rolled electrotinning steel plate produced by the prior art cannot be stably lower than 0.01 percent. The invention provides a method for manufacturing a cold-rolled electrotinning steel plate, which comprises the following steps of sequentially performing alkali washing, acid washing, electrotinning, fluxing, softening and passivating treatment on a raw plate of the cold-rolled electrotinning steel plate with the thickness of 0.12-0.40 mm. The cold-rolled electroplated tin steel plate produced by the method of the invention,the weight of the tin coating of the cold-rolled electrolytic tin-plated steel plate is 0.9-2.2 g/m²The mass content of lead in the tin plating layer of the cold-rolled electroplated tin steel plate is 0.001-0.008%. The cold-rolled electrotinning steel plate produced by the method is mainly used for food and beverage packaging and the electronic industry, and the method is suitable for wire rods, connectors and other electrotinning industries.

摘要：【中文】本发明公开了一种冷轧电镀锡钢板的铬酸钝化方法，主要解决现有技术中冷轧电镀锡钢板钝化膜总Cr含量低于10mg/m²的技术问题。本发明提供的一种冷轧电镀锡钢板的铬酸钝化方法，包括：对厚度为0.17～0.35mm的冷轧电镀锡钢板的基板进行电镀锡，控制冷轧电镀锡钢板的镀锡层重量为0.9～5.8g/m²；对冷轧电镀锡钢板进行感应加热软熔，软熔温度为260℃～280℃，软熔时间为2～3s；对冷轧电镀锡钢板进行钝化处理，所述钝化处理包括化学钝化和阴极电解钝化，钝化处理时间2.0～4.0s；对钝化后的冷轧电镀锡钢板进行冲洗。本发明生产的冷轧电镀锡钢板钝化膜总Cr含量为10～30mg/m²。 【EN】The invention discloses a chromic acid passivation method for a cold-rolled electrotinning steel plate, which mainly solves the problem that the total Cr content of a passive film of the cold-rolled electrotinning steel plate in the prior art is lower than 10mg/m²To solve the technical problem of (1). The invention provides a chromic acid passivation method of a cold-rolled electroplated tin steel plate, which comprises the following steps: electroplating tin on a substrate of a cold-rolled tin-electroplated steel plate with the thickness of 0.17-0.35 mm, and controlling the weight of a tin coating of the cold-rolled tin-electroplated steel plate to be 0.9-5.8 g/m²(ii) a Carrying out induction heating and reflow melting on the cold-rolled electroplated tin steel plate, wherein the reflow melting temperature is 260-280 ℃, and the reflow melting time is 2-3 s; passivating the cold-rolled electroplated tin steel plate, wherein the passivation treatment comprises chemical passivation and cathode electrolytic passivation, and the passivation treatment time is 2.0-4.0 s; to pairAnd washing the passivated cold-rolled electroplated tin steel plate. The total Cr content of the passive film of the cold-rolled electrolytic tin-plated steel plate produced by the method is 10-30 mg/m²。

摘要：【中文】本发明公开了一种热镀铝锌钢板的生产方法，主要解决现有技术中热镀铝锌钢板镀层锌花尺寸大、锌花控制成本高的技术问题。本发明提供的热镀铝锌钢板的生产方法，包括以下步骤：冷轧轧硬带钢经卧式连续退火炉退火、热浸镀铝锌、镀后冷却、平整，卷取得到厚度为0.4～0.6mm成品热镀铝锌钢板；所述冷轧轧硬带钢的化学成分重量百分比为：C：0.02‑0.08％，Si：0‑0.05％，Mn：0.1‑0.4％，P：0‑0.015％，S：0‑0.015％，Alt：0.015‑0.05％，其余为Fe和不可避免夹杂；冷轧轧硬带钢表面粗糙度为0.8‑1.5μm。本发明方法生产的热镀铝锌钢板镀层锌花为60‑100个/100mm。 【EN】The invention discloses a production method of a hot-dip aluminum-zinc steel plate, which mainly solves the technical problems of large size of spangles and high spangle control cost of a coating of the hot-dip aluminum-zinc steel plate in the prior art. The invention provides a production method of a hot-dip aluminum-zinc steel plate, which comprises the following steps: annealing the cold-rolled hard strip steel through a horizontal continuous annealing furnace, hot-dipping aluminum and zinc, cooling and leveling after plating, and coiling to obtain a finished hot-dipped aluminum and zinc steel plate with the thickness of 0.4-0.6 mm; the cold-rolled hard strip steel comprises the following chemical components in percentage by weight: c: 0.02 to 0.08%, Si: 0-0.05%, Mn: 0.1-0.4%, P: 0-0.015%, S: 0-0.015%, Alt: 0.015-0.05%, the balance being Fe and inevitable impurities; the surface roughness of the cold-rolled hard strip steel is 0.8-1.5 mu m. The hot-dip aluminum-zinc plated steel plate produced by the method has 60-100 zinc spangles per 100 mm.

摘要：【中文】本发明公开了屈服强度600MPa级低合金钢板的MAG焊接方法，主要解决现有5‑12mm厚屈服强度600MPa级低合金热轧钢板采用MAG焊接后存在的焊接热影响区软化明显、接头强度不足及冲击韧性偏低的技术问题。本发明提供的一种屈服强度600MPa级低合金热轧钢板的MAG焊接方法，包括：1)根据工件设计尺寸裁剪待焊热轧钢板；2)对待焊热轧钢板的焊接接头处进行处理；3)打底焊接，焊接前不预热待焊热轧钢板；4)填充焊接；5)盖面焊接；6)焊后冷却。本发明方法焊接效率高，焊接质量好，焊接接头具有优良的强韧性，操作简便，焊接成本低。 【EN】The invention discloses an MAG welding method of a low-alloy steel plate with a yield strength of 600MPa, which mainly solves the technical problems of obvious softening of a welding heat affected zone, insufficient joint strength and low impact toughness of the conventional low-alloy hot-rolled steel plate with a thickness of 5-12mm and a yield strength of 600MPa after MAG welding. The invention provides a MAG welding method of a low-alloy hot-rolled steel plate with yield strength of 600MPa, which comprises the following steps: 1) cutting the hot rolled steel plate to be welded according to the design size of the workpiece; 2) processing the welding joint of the hot-rolled steel plate to be welded; 3) backing welding is carried out, and the hot rolled steel plates to be welded are not preheated before welding; 4) filling and welding; 5) welding the cover surface; 6) and cooling after welding. The method has the advantages of high welding efficiency, good welding quality, excellent toughness of the welding joint, simple and convenient operation and low welding cost.

摘要：【中文】本发明公开了一种鱼雷罐永久层用纳米涂抹料及其制备方法，主要解决现有鱼雷罐的导热系数高、运输铁水过程铁水温降大的技术问题。本发明提供的鱼雷罐永久层用纳米涂抹料，其原料组分的重量百分比为：一种鱼雷罐永久层用纳米涂抹料，其原料组分的重量百分比为：轻量化矾土55％～65％，微珠2％～4％，纯铝酸钙水泥13％～24％，菱苦土4‑5％，纳米三氧化二铝6％～14％，所述原料组分的重量百分比之和为100％。本发明纳米涂抹料制成的鱼雷罐永久层在600℃导热系数为0.024‑0.032W/(m·K)。 【EN】The invention discloses a nano coating for a permanent layer of a torpedo ladle and a preparation method thereof, and mainly solves the technical problems of high heat conductivity coefficient and large molten iron temperature drop in the molten iron transportation process of the conventional torpedo ladle. The invention provides a nano coating for a permanent layer of a torpedo ladle, which comprises the following raw material components in percentage by weight: a nanometer coating for a permanent layer of a torpedo ladle comprises the following raw material components in percentage by weight: 55-65% of lightweight alumina, 2-4% of microbeads, 13-24% of pure calcium aluminate cement, 4-5% of magnesia and 6-14% of nano aluminum oxide, wherein the sum of the weight percentages of the raw material components is 100%. The heat conductivity coefficient of the permanent layer of the torpedo ladle made of the nano coating material at 600 ℃ is 0.024-0.032W/(m.K).