one nondestructive evaluating method of galvanized sheet quality in resistance spot welding

1、

experimental study of high strength hot dip galvanizing plate s550gd+ z

八钢高强度热镀锌板S550GD+Z的试验研究

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2、

the effect of shielding gas type on laser weldability of galvanized steel

保护气体种类对镀锌板激光焊接性的影响

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3、

study on laser brazing of zinc-coated steel with filler wire

镀锌板填丝激光钎焊工艺的初探

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4、

temperature filed simulation of laser brazing for galvanized steel sheets

镀锌板激光钎焊温度场的数值模拟

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5、

passivation technology for high corrosion resistance of hot-dip galvanized strip

高耐蚀性热镀锌板的钝化处理工艺探讨

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6、

investigation on coating structure of hot-dip galvanized steel sheet for cars

汽车用热镀锌板镀层结构

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7、

grasp the opportunity and speed up the development of galvanized sheet

抓住机遇加快我国镀锌板的发展

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8、

improvement of thin gauge rolling technology production of light-gauge galvanized strips

薄规格产品生产技术薄规格镀锌板的生产

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9、

peeling behavior of hot-dipped galvanizing alloying coating on automobile steel sheets

汽车用合金化热镀锌板镀层剥离行为的分析

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10、

the influence of skin pass process on yield strength, n value and surface quality of hot-dipped galvanized sheet steel were analyzed by experiments. meanwhile, the optimized skin pass processes for cq, dq and if steel were obtained.

通过试验分析了不同的光整工艺对热镀锌板屈服强度、n值和表面质量的影响，由此提出了CQ、DQ级低碳铝镇静钢和IF钢优化的光整工艺。

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11、

the effect of recrystallization annealing temperature and annealing time on the microstructure and precipitation phase of alloying hot dip galvanized sheet are investigated in this paper.

研究了再结晶退火温度、退火时间对Ti-IF钢合金化热镀锌板的钢基组织织构及析出相的影响。

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12、

as compared with the model of multi-variant linear regression, the bp model is smaller in error values of σ 0.2 and σ b. therefore, the model can be used to predict the mechanical properties of hot dip galvanized sheet and is suitable to extend.

与线性回归模型的比较表明，BP算法的预测误差小于线性回归模型，可用于预测热镀锌板的力学性能，有实用性和推广价值。

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13、

therefore, in this paper the digital image of the surface defects of the galvanized sheet was deposed by a gradient sharpen combining with sobel operator forming mixed edge examination.

因此本文提出了一种梯度锐化技术与Sobel算子相结合形成混合边缘检测算法处理镀锌板表面缺陷的数字图像。

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14、

based on collected production data, a predictive model to express the relationship between the mechanical properties of hot dip galvanized sheet and varied technological parameters has been developed by means of bp artificial neural network algorithm.

在大量搜集现场生产数据的基础上，用BP神经网络算法建立了各种工艺参数对热镀锌板力学性能影响的数学模型。

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15、

effect of annealing process on microstructure and texture of alloying hot dip galvanized ti-if sheet

退火工艺对Ti-IF钢合金化热镀锌板微观组织织构的影响

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16、

calculating of cohesive energy of fe al transition layer of hot dipping galvanized steel sheet for cars

汽车用热镀锌板Fe-Al过渡层相结合能的计算

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17、

study on fe-al alloy layer in hot-dipping galvanized steel sheet for cars

汽车用热镀锌板Fe-Al合金层的研究

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18、

the test results suggested that the galvanized sheet sgcc welding quality was good.

试验结果表明：镀锌板SGCC的TIG拼焊质量良好。

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19、

surface defects of csp strip, sheets from cold rolled and galvanized strip

CSP板卷及冷轧镀锌板表面缺陷分析

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20、

common problems of cpc system on hot dip galvanized steel sheets line and the solutions

热镀锌板生产线上CPC系统常见的问题及对策

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