1、Chinese Ancient swords and Chemistry,spokesman:王玉,中国古代铸剑,及化学,1,；.,2,；.,How to make a sword?,hammerblowing（锤打）,3,；.,put the iron ore into the furnace and keep burning it until it melt .Then hammer it over and over again and make it into semifinished product by carburizing technology . 将铁块在炉中烧熔 ， 经渗碳工艺制 。

2、成剑坯 ， 反复多次.,hammerblowing（锤打）,4,；.,5,；.,surform the sword with steely knivfe .make sure the sword is neither too thick nor too thin and there is a certain slope bewteen the ridge of sword and the edge of sword. The ridge of sword shall be in the middle and in a straight line. 用钢刀削锉 ， 使剑身厚度适中 ， 剑脊与剑刃之间呈 一。

3、定坡度 ， 剑脊须居剑身正中 ， 并成一直线 。
,surforming（刨锉）,6,；.,7,；.,Put the sword that has been surformed on the stone and polish it with emey cloth.The time speeding here should be twice than it speeding in hammerblowing and surforming. 将已锉之剑置于厝石上磨光 。
用金钢沙布裹铁尺均匀磨擦 。
先用粗沙布粗磨 ， 后用细沙布细磨 。
磨光之工倍于锤打与刨锉 。
,polishing（磨光）,8,；.,9,；.,After。

【中国古代铸剑工艺及化学 ppt课件|中国古代铸剑工艺及化学ppt课件】4、polishing the sword,Use steel clip to carve patterns on the sword.fill in red copper and make the sword shining via chemical treatment. 磨光后 ， 在剑身上用钢针镂刻图案 ， 嵌上赤铜 ， 经化工处理 ， 使青光剑身上呈现金色 。
,inlaying（镶嵌）,10,；.,put the hot sword into special quenching liquid in order to make the sword better. 将热的剑身放入冷的特殊淬火剂中冷却 ， 提高剑的性能 。
,quenching（淬火）,11,；.,12,；.,Put the sword on the stone and polish it with emey cloth again 。
将已具弹性之剑 ， 再用钢块磨砺 。
,polishing again（再次磨光）,13,；.,THANK YOU!,14, 。

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标题：中国古代铸剑工艺及化学 ppt课件|中国古代铸剑工艺及化学ppt课件