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← HistoryWithin ancient Chinese metallurgical practice, which process limited widespread iron plow usage?
A)Decarburization during bloomery iron creation✓
B)Nitrogen embrittlement within quenching
C)Rapid graphite formation during smelting
D)Phosphorus diffusion into the ferrite area
💡 Explanation
Decarburization removed carbon from iron during bloomery, resulting in weaker, less durable implements, because of ferrite structure generation rather than cementite. Therefore, implements broke sooner, limiting widespread plow usage, rather than nitrogen/phosphorus embrittlement, which require different thermal pathways.
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