Discussion :: Building Materials - Section 1 (Q.No.50)
| Prabha said: (May 11, 2016) | |
| How? Describe the answer. | |
| Sarvanaaa said: (Jun 27, 2016) | |
| How? Please tell me the explanation. | |
| Ravi said: (Jan 29, 2017) | |
| Crucible process. Crucible process, a technique for producing fine or tool steel. The steel was produced by heating wrought iron with materials rich in carbon, such as charcoal in closed vessels. It was known as wootz and later as Damascus steel. |
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| Mairly said: (Dec 7, 2020) | |
| What? Please explain in detail. | |
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