发纹
- hairline;craze;streak
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GB/T10121-1988钢材塔形发纹磁粉检验方法
Steel products & Method for magnetic particle inspection of tower sample
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无发纹合金结构钢的研制
Research and production of Stringer Free Structural Alloy Steel
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45钢驱动轴发纹的分析
Analysis on hair lines of 45 steel driving axle
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不锈钢发纹的研究与对策
Study and Countermeasures of Hair-Lines of Stainless Steel
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门体、洞口门套、动力梁罩均为不锈钢发纹板。
Door , cave Mentao , dynamic beam enclosures are made of stainless steel plate .
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20钢水平连铸圆管坯轧制的钢管内部发纹研究
Research of the inner capillary crack of 20 steel tube rolled by horizontal continuous casting round billet
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牵引电机转轴发纹磁粉探伤结果的统计分析
Statistic analysis of the results of magnetic particle detection of the tiny cracks in traction motor shafts
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提出适当控制钢中的残铝量可降低钢坯表面发纹的形成。
It is then suggested that the amount of the residual aluminum be properly controlled , so as to reduce the formation of crack .
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结果表明,发纹缺陷是由方坯表面气孔经高温加热→轧制演变成的。
The results show that the fine cracks are evolved from surface gas holes of steel billet in the process of high temperature heating and rolling .
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借助磁力探伤与显微观察等方法,对发纹的形貌和氧化物进行分析。找出钢坯表面发纹形成的原因,揭示钢坯表面发纹生成与钢中残铝量的关系;
The mechanism by which the cracks were produced was elucidated , and the relation of the formation of the cracks with residual aluminum present in the steel determined .
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搪玻璃设备在搪烧升温过程中应注意解决发纹、气泡、暗泡等工艺缺陷,因为这些缺陷对搪玻璃设备的性能有十分重要的影响。
Process defects such as hair lines , bubble , hidden bubble and so on must be avoided for glass lined equipment during raising temperature , because these defects sharply affect properties of glass lined equipment .
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分析结果表明:发纹缺陷是由方坯表面气孔经高温加热-轧制演变成的,掉肉和小裂口则是因重轨踏面局部融熔所造成的。
The results showed that capillary crack was formed from the surface cavity of billet in the process of high temperature heating-rolling and cavity and sliver defects were formed due to part melting of seating face of heavy rail .