本文实验研究了合金结构萘状断口的特征、形成原因及其与过热的关系。
In this paper, the characteristics and formation of naphthaline-like fracture of alloy structural steel and its relation to overheating phenomenon have been experimentally investigated.
H 13钢芯棒毛坯在调质热处理后的校正工序中发生断裂，宏观断裂面出现萘状断口。
After quenching and tempering, material H13 steel core bar was broken during alignment There are naphthalene fractures on macroscopical fractures surface.
H 13钢芯棒毛坯在调质热处理后的校正工序中发生断裂，宏观断裂面出现萘状断口。
After quenching and tempering, material H13 steel core bar was broken during alignment There are naphthalene fractures on macroscopical fractures surface.
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