熟铁
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(熟(shú )铁(tiě ),熟(shú )铁(tiě ))
用(yòng )生(shēng )铁(tiě )精(jīng )炼(liàn )而(ér )成(chéng )的(de )含(hán )碳(tàn )量(liàng )在(zài )0.15%以(yǐ )下(xià )的(de )铁(tiě ),有(yǒu )韧(rèn )性(xìng )、延(yán )性(xìng ),强(qiáng )度(dù )较(jiào )低(dī ),容(róng )易(yì )锻(duàn )造(zào )和(hé )焊(hàn )接(jiē ),不(bú )能(néng )淬(cuì )火(huǒ )。
宋(sòng )苏(sū )轼(shì )《论(lùn )高(gāo )丽(lì )买(mǎi )书(shū )利(lì )害(hài )札(zhá )子(zǐ )》之(zhī )三(sān ):“譬(pì )《编(biān )敕(chì )》禁(jìn )以(yǐ )熟(shú )铁(tiě )与(yǔ )人(rén )使(shǐ )交(jiāo )易(yì ),岂(qǐ )是(shì )外(wài )国(guó )都(dōu )未(wèi )有(yǒu )熟(shú )铁(tiě )耶(yē )?”明(míng )宋(sòng )应(yīng )星(xīng )《天(tiān )工(gōng )开(kāi )物(wù )·铁(tiě )》:“凡(fán )治(zhì )铁(tiě )成(chéng )器(qì ),取(qǔ )已(yǐ )炒(chǎo )熟(shú )铁(tiě )为(wéi )之(zhī )。”
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