锌花通常指热镀锌板从锌锅拉出后,随着锌层冷却凝固后形成的晶粒的外观表现。锌花的尺寸大小、亮度和表面形貌取决于一系列因素,但主要与锌层成分和冷却方法有关。产生锌花的原理是设法降低锌液的凝固温度。
一种铝锌硅热镀钢板生产线的锌花控制方法,属于高耐蚀镀层生产技术领域。
The invention discloses a spangle control method for an aluminum zinc silicon hot-dipped steel plate production line, and belongs to the technical field of high-anticorrosive plating production.
正常凝固态时生产出锌花尺寸较大、大小均匀的大锌花产品。快速凝固时形成大小均匀,色泽一致的小锌花产品。同时还可降低锌液温度,减少了锌锅和其它机件的腐蚀,延长了设备寿命。
Its advantages are large-size and uniform zinc pattern on normal settling or small zinc pattern with uniform lustre on quick settling, lower temp of molten zinc, and long service life of equipment.
结果表明:鳢肠茎、叶和花中钙、镁、锰、铁、锌、铜含量丰富,茎、叶和花微量元素含量有差异。
The results showed that Eclipta prostrate contained abundant elements of Ca, Mg, Mn, Fe, Zn and Cu, and there was difference of the content of trace elements in stems, leaves and flowers.
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