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1.发明公开
公开(公告)号：EP4435070A1
公开(公告)日：2024-09-25
申请号：EP22894995.4
申请日：2022-11-21
发明人： LI, Dengfeng , HAO, Yunwei , XIAO, Pan , WANG, Bo , LI, Guobao , SHEN, Kejin , WANG, Zhicheng , JIANG, Quanli
IPC分类号： C09D163/00 , C09D175/06 , C09D7/61 , C09D5/25 , C09D7/20
CPC分类号： B05D7/14 , C09D7/61 , C09D7/20 , C09D123/08 , C09D133/00 , C09D163/00 , C09D175/04 , C09D175/06 , H01B3/30
摘要： The present disclosure relates to an insulating coating, which comprises the following components: a water-soluble metal inorganic salt A containing a water-soluble phosphate A1, which comprises a water-soluble phosphate of at least one of aluminum, zinc, magnesium and manganese; a water dispersible organic emulsion B, which comprises at least one of an epoxy emulsion and a curing agent thereof, polyester, polyurethane, polyacrylate and an ethylene-vinyl acetate copolymer; an additive C, which comprises at least one of a structure reinforcing additive C1 and a heat-resistance reinforcing additive C2, wherein the structure reinforcing additive C1 comprises an inorganic nanoparticulate matter, and the heat-resistance reinforcing additive C2 is selected from at least one of boric acid and a water-soluble salt of molybdenum, tungsten, vanadium or titanium; an auxiliary agent D1 and a solvent D2, wherein the solid content ratio of the water-soluble metal inorganic salt A to the water dispersible organic emulsion B is (35-85) : (15-65) in part by mass. In addition, the present disclosure further relates to a silicon steel plate, and the surface of the substrate thereof is provided with a coating layer formed by the insulating coating of the present disclosure.
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公开(公告)号：EP4001448A1
公开(公告)日：2022-05-25
申请号：EP20859469.7
申请日：2020-08-26
发明人： CHU, Shuangjie , LI, Guobao , ZHANG, Feng , WANG, Zhicheng , SHEN, Kanyi , LIU, Baojun
摘要： The present invention discloses a non-oriented electrical steel plate, comprising the following chemical elements in percentage by mass: 0
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公开(公告)号：EP2634519B1
公开(公告)日：2019-03-20
申请号：EP11835496.8
申请日：2011-04-27
发明人： LIU, Yongfeng , QIAN, Guoqiang , GU, Huazhong , CHEN, Rong , WANG, Zhicheng , LV, Chunguo , WEN, Dejian , ZHANG, Peili
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4.发明授权
公开(公告)号：EP2503282B1
公开(公告)日：2018-03-07
申请号：EP11842783.0
申请日：2011-04-28
发明人： LU, Yongqiang , LV, Chunguo , WANG, Zhicheng
IPC分类号： G01B15/02
摘要： This invention relates generally to measurement of coating film thickness on surface of strip steel, and particularly, to a measuring method of chromium-free coating film thickness on surface of strip steel which comprises the following steps: selecting two water-soluble chemical substances containing elements P, Ca, Ti, Ba or Sr and not reacting with a chromium-free coating liquid; adding the two water-soluble chemical substances selected in 1) into the chromium-free coating liquid and agitating the them to be homogeneous, thereafter, fabricating a reference sample of coating film; using a ray emitted by an off-line film thickness instrument to excite the two water-soluble chemical substances so as to obtain characteristic spectrums to obtain a correction function expression between the measured film thickness and the thickness correction value by fitting; adding the water-soluble chemical substance which has a weak characteristic spectrum into a chromium-free coating liquid, and using the correction function expression to obtain the actual coating film thickness. By means of on-line detection, the invention is capable to monitor film thickness effectively and optimize the coating process continuously; with high precision, and with no adverse effect on adhesiveness, corrosion-proof and environmental performance of the coating film.
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5.发明公开METHOD FOR PRODUCING ELECTRICAL STEEL SURFACE SUPER-THICK INSULATING COATING 有权VERFAHREN ZUR HERSTELLUNG EINER EXTRADICKEN ISOLIERBESCHICHTUNGFÜREINEELEKTROSTAHLOBERFLÄCHE
公开(公告)号：EP2769775A1
公开(公告)日：2014-08-27
申请号：EP11874169.3
申请日：2011-12-14
发明人： LU, Yongqiang , LV, Chunguo , WANG, Zhicheng , CHEN, Bin , CHEN, Xiao , XIE, Shishu
CPC分类号： H01B13/06 , B05C9/04 , B05D1/28 , B05D3/0272 , B05D3/0413 , B05D7/14 , B05D2202/10 , B05D2252/10 , C09D5/08 , C09D5/084 , H01B13/0016 , H01F1/18
摘要： A method of producing an extremely thick insulation coating on a surface of an electrical steel, comprises the following steps: 1) preparing a coating liquid- stirring sufficiently the coating liquid for 0.1∼4 hours, with the viscosity of the coating liquid being within 10∼80S; 2) coating a strip steel - using a double-roller or a tri-roller coating machine, wherein the film thickness and evenness can be controlled by adjusting different parameters; 3) baking the coating - using three sections, that is, a drying section, a baking section and a cooling section, to bake the coating, wherein the temperature in the drying section is 100∼400°C, the temperature in the baking section is 200∼370°C; the time in the whole drying and solidification section is 33∼144seconds, wherein the time in the drying section is 9∼39seconds, and the baking time is 24∼105seconds; wherein in the baking process, the strip steel having been coated is conveyed in a non-contact way, in particular, the strip steel is conveyed by blowing pressure-adjustable air onto the lower surface to make it float; the air pressure is 0∼2000Pa; the wet film is kept out of contact with the furnace rollers before it is solidified, guaranteeing that the surface of wet film is intact; 4) online detecting the film thickness.
摘要翻译： 一种在电工钢表面制造极厚绝缘涂层的方法，包括以下步骤：1）将涂液充分搅拌0.1〜4小时，涂布液的粘度在10 / 80S以内; 2）使用双辊或三辊涂布机涂覆钢带，其中膜厚度和均匀度可以通过调节不同的参数来控制; 3）烘烤涂层 - 使用干燥部分，烘烤部分和冷却部分的三个部分烘烤涂层，其中干燥部分的温度为100-1400℃，烘烤部分的温度为200/3370 C; 整个干燥固化段的时间为33¼144秒，其中干燥段的时间为9¼39秒，烘烤时间为24¼105秒; 其特征在于，在烘烤工序中，以非接触的方式输送已经被涂布的带状钢，特别是通过将压力可调节的空气吹到下表面上使其移动而输送带状钢; 空气压力为0¼2000Pa; 湿膜在凝固之前与炉辊保持脱离接触，保证湿膜的表面完整无损; 4）在线检测薄膜厚度。
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6.发明公开METHOD AND DEVICE FOR CONTROLLING FURNACE TEMPERATURE OF BURNING HEATING FURNACE 审中-公开VERFAHREN UND VORRICHTUNG ZUR REGELUNG DEN OFENTEMPERATUR EINES BRENNHEIZOFENS
公开(公告)号：EP2634519A1
公开(公告)日：2013-09-04
申请号：EP11835496.8
申请日：2011-04-27
发明人： LIU, Yongfeng , QIAN, Guoqiang , GU, Huazhong , CHEN, Rong , WANG, Zhicheng , LV, Chunguo , WEN, Dejian , ZHANG, Peili
CPC分类号： G05B23/0235 , C21D1/34 , C21D11/00 , F23N1/022 , F23N2005/181 , F23N2005/185 , F23N2023/14 , F23N2023/34 , F23N2023/36 , F23N2023/52 , F23N2025/14 , F23N2025/16 , F27D19/00 , F27D21/00 , F27D21/0014 , F27D2019/0003 , G05B11/42 , G05B13/0265 , G05D23/19 , G05D23/1919
摘要： A method for controlling furnace temperature of a fired heating furnace is disclosed, comprising: measuring furnace temperatures to obtain furnace temperature feedback values; calculating the differences between furnace temperature setting values and the furnace temperature feedback values as discrepancy values DV 1 , in accordance with the furnace temperature feedback values and the furnace temperature setting value; calculating the differences between the furnace temperature setting values and the furnace temperature feedback values in a unit time, i.e., the gradient of furnace temperature change values, as discrepancy values DV 2 ; obtaining a speed V of a fired heater machine set from a speed adjuster of the fired heater machine set, and obtaining a first multiple feed forward output components FF V in accordance with the speed V of the machine set (V); obtaining a second multiple feed forward output components FF T in accordance with the differences between the furnace temperature setting values and the furnace temperature feedback values, i.e., the discrepancy values DV 1 ; looking up a PID control parameter in accordance with the discrepancy values DV 1 and DV 2 , based on fuzzy control rule, and creating an adjusting control parameter OP 1 in accordance with the PID control parameter; controlling a valve for regulating coal gas flow and a valve for regulating air flow by combining the adjusting control parameter OP 1 with the first multiple feed forward components FF V and the second multiple feed forward components FF T as a final control output value.
摘要翻译： 公开了一种用于控制燃烧加热炉的炉温的方法，包括：测量炉温以获得炉温反馈值; 根据炉温反馈值和炉温设定值，计算炉温设定值与炉温反馈值之间的差值作为差值DV 1; 计算炉温度设定值与炉温反馈值之间的差异，单位时间，即炉温变化值的梯度作为差异值DV 2; 从所述燃烧加热器机组的速度调节器获得设置的燃烧加热器机器的速度V，并且根据机器组（V）的速度V获得第一多个前馈输出部件FF V; 根据炉温度设定值和炉温反馈值（即差值DV 1）之间的差异获得第二多个前馈输出部件FF T; 根据模糊控制规则，根据差异值DV1和DV2查找PID控制参数，并根据PID控制参数创建调整控制参数OP 1; 通过将调节控制参数OP 1与第一多个前馈分量FF V和第二多个前馈分量FF T组合作为最终控制输出值来控制用于调节煤气流量的阀和用于调节气流的阀。
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7.发明授权
公开(公告)号：EP2769775B1
公开(公告)日：2016-08-17
申请号：EP11874169.3
申请日：2011-12-14
发明人： LU, Yongqiang , LV, Chunguo , WANG, Zhicheng , CHEN, Bin , CHEN, Xiao , XIE, Shishu
IPC分类号： B05D3/02 , B05C11/02 , B05D1/28 , H01B13/06 , H01F1/18 , H01B13/00 , B05D3/04 , B05C9/04 , B05D7/14
CPC分类号： H01B13/06 , B05C9/04 , B05D1/28 , B05D3/0272 , B05D3/0413 , B05D7/14 , B05D2202/10 , B05D2252/10 , C09D5/08 , C09D5/084 , H01B13/0016 , H01F1/18
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8.发明公开METHOD FOR ON-LINE MEASURING NON-CHROMIC COATING THICKNESS ON STEEL STRIP SURFACE 有权方法在钢带上的表面的无铬涂层的厚度在线测量
公开(公告)号：EP2503282A1
公开(公告)日：2012-09-26
申请号：EP11842783.0
申请日：2011-04-28
发明人： LU, Yongqiang , LV, Chunguo , WANG, Zhicheng
IPC分类号： G01B15/02
摘要： This invention relates generally to measurement of coating film thickness on surface of strip steel, and particularly, to a measuring method of chromium-free coating film thickness on surface of strip steel which comprises the following steps: selecting two water-soluble chemical substances containing elements P, Ca, Ti, Ba or Sr and not reacting with a chromium-free coating liquid; adding the two water-soluble chemical substances selected in 1) into the chromium-free coating liquid and agitating the them to be homogeneous, thereafter, fabricating a reference sample of coating film; using a ray emitted by an off-line film thickness instrument to excite the two water-soluble chemical substances so as to obtain characteristic spectrums to obtain a correction function expression between the measured film thickness and the thickness correction value by fitting; adding the water-soluble chemical substance which has a weak characteristic spectrum into a chromium-free coating liquid, and using the correction function expression to obtain the actual coating film thickness. By means of on-line detection, the invention is capable to monitor film thickness effectively and optimize the coating process continuously; with high precision, and with no adverse effect on adhesiveness, corrosion-proof and environmental performance of the coating film.
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