犁镜

江苏粘土地区使用的传统犁镜铸铁组织及其曲面的初步分析研究

On materials and surface of the traditional moldboard plow bottom s used in the clay soil regions of Kiangsu Province

阳城犁镜的生产工艺即本文的第三章，也是本文的重点。

Second , in chapter 3 , we introduce the production process of Yangcheng Mouldboard , which is also the key of this article .

阳城犁镜的生产沿用木炭竖炉炼铁、铁范铸造等古代生铁冶铸技术，是一项实用的优良传统生产工艺。

The prodution techniques of Yangcheng mouldboard were practical and excellent , and it incarnated the techniques of iron-smelting with blast furnace and pig-iron mould casting in ancient China .

本文从阳城的冶炼历史、矿产资源、犁镜制范工艺等方面，分析了阳城犁镜质量优异的原因。

From the ways of smelting history , mineral resources and mould-making technology in Yangcheng , the article analyses the results why the Yangcheng Mouldboards were so great in the quality .