1)  iron
灌钢
1.
The reason of SU Shi"the weapons made with the iron smelted with coal is sharpper than usual weapons"is not that coal is superior to charcoal as fuel,but that there are high quality iron ore and coal in Xuzhou,especially under the condition of quan steel used to make weapon at large,there are still weapons made with bailian steel in Xuzhou.
苏轼"以(煤)冶铁作兵,犀利胜常"的原因,并不是煤作为冶炼燃料比木炭具有优越性,而是徐州有高品位的铁矿石、优质煤,尤其是在灌钢普遍用于制造兵器的情况下,徐州仍有用百炼钢制造的兵器。
2)  Perfusing steel method
灌钢法
1.
Perfusing steel method can increase the quantity and quality of steel, and operating simply.
介绍中国古代冶炼技术的演变 ,从“块炼法”、“块炼渗碳钢”、“百炼法”、“炒钢”发展到“灌钢法” ,运用“灌钢法”提高钢的品质和产量 ,且操作简便。
补充资料:灌钢
灌钢

    中国古代利用液态生铁对熟铁进行扩散渗碳而炼制的钢。初称宿铁,又称团钢。明代改泥封为涂泥覆盖,使生铁在还原气氛下熔化,并用熟铁制成薄片,以增加接触面,使熟铁加快增碳成钢。后来的苏钢,也称芜钢,则是灌钢技术的进一步发展。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。