9. Frepair welding of grey cast iron which requires less strength.
用于强度要求不高的灰口铸铁件的焊补。
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10. The surface morphology progression of grey cast iron due to cavitation erosion induced by tap water has been studied carefully by cavitation corrosion test and SEM observation in turn.
采用空泡腐蚀与定位跟踪观察交替进行的方式，研究了灰口铸铁在自来水中空泡腐蚀过程的表面形貌演变。
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11. In this paper, the fracture of grey cast iron weld has been observed by SEM, and the mechanisms of the cracking initation and progression have been discussed.
通过灰口铸铁同质电弧冷焊焊缝断口宏观与显微分析，对灰口铸铁焊缝裂纹的形成及扩展机理进行了探讨。
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12. A modified grey cast iron with high carbon equivalent and with thermal fatigue resistant was designed.
设计了一种碳当量较高的抗热疲劳变质灰铸铁。
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13. Our high quality grey iron includes copper to increase thermal conductivity and wear properties.
我们的高品质灰铁包括铜，以提高热导率和磨损性能。
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14. The formation process of graphite and matrix structure in high strength synthetic casting iron was analyzed and compared with the microstructure of common grey iron.
分析了高强度合成铸铁中石墨和基体组织的形成过程，并将其与普通灰铸铁的显微组织进行对比。
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15. Cold shuts and Cracks are the common defects found in thin-shell grey-iron castings.
冷隔、裂纹是薄壳灰铸铁件常见缺陷。
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16. This paper studies the technique of laser surface treatment of grey iron.
18. The relative wear rate of compacted graphite cast iron cylinder liner is 63%, as compared with a grey cast iron cylinder liner of the same B content.
蠕墨铸铁硼缸套铸件与灰铸铁硼缸套相比，蠕墨铸铁缸套的相对磨损率为它的63%。
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19. Medium silicon heat-resisting nodular cast iron has been chosen instead of common greyiron to make cast aluminium crucible according to the work condition. making process and cost of the crucible.
依据铸铝坩埚的服役条件，制造工艺和成本要求，选择中硅耐热球铁取代普通灰口铸铁制造铸铝坩埚。
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20. Transformation characteristics of the dendritic austenite and eutectic austenite in commercial grey cast iron during continuous cooling have been investigated.
研究了工业灰铸铁中枝晶状奥氏体和共晶奥氏体在连续冷却过程中的分解特征。
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21. Wear resistance and microstructure of grey cast iron processed by laser have been investigated by using aSEM model AMRAY-1000B. The laser processed zones contain two layers.
22. This paper is the research of wear resistance for the specimen of grey cast iron and nodular iron by laser treating, induction hardening and nitrocarburizing.
本研究针对常用的灰铸铁及球墨铸铁材料分别进行激光处理、感应淬火和氨化处理，然后进行耐磨性对比试验。
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23. Lost wax casting, Die casting and mould, CNC machining, ductile and grey iron cast, stamping. powder coating, plating, e-casting.
铝合金压铸，压铸模具，精密铸造，精密加工，翻砂铸造，球墨铸铁，灰口铸铁，冲压件，电镀，喷塑，电泳…
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24. Micromorphology and fine structure in laser hardened layer of grey cast iron have been investigated with scanning electron microscope and high-voltage transmission electron microscope.
用扫描和高压透射电子显微镜研究了灰铸铁激光硬化层微区组织形貌和精细结构。
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25. The results show that the Lanthanum rare earth alloy Can be used as a new type of modifying agents of the high strength grey cast iron and compacted graphite Cast iron.
结果表明，镧稀土合金可做为高强度灰铸铁和蠕墨铸铁的一种新型变质剂。
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26. It is difficult to warrant the quality of glow-ion nitriding to grey cast iron and ductile cast iron. The basic reason is that the iron can't be washed clearly before nitriding.
