ประโยคภาษาจีน : 中文句子 |
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huī 灰 kǒu 口 zhù tiě 铸铁 hán 含 jiào 较 duō 多 qiáng dù 强度 dī 低 sù xìng 塑性 chà 差 zhè 这 jiù 就 jué dìng 决定 le 了 qí 其 hàn jiē 焊接 xìng néng 性能 jiào chā 较差 hàn jiē 焊接 jiē tóu 接头 yì fā 易发 shēng lěng 生冷 rè 热 liè wén 裂纹 |
Gray iron is of more C, S, P, low-intensity, poor plastic, these characteristics determine that its welding ability is poor, welded joints are easy to produce cold & heat cracks. |