For repair welding on general grey cast iron weldment.
用于强度要求不高的灰口铸铁件的焊补。
Grey cast iron, nodular iron, cast steel, stainless steel.
灰铸铁，球墨铸铁，铸钢，不锈钢。
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。
Grey cast iron, nodular cast iron, cast steel, stainless steel.
灰铸铁，球墨铸铁，铸钢，阀体不锈钢。
For repair welding of grey cast iron which requires less strength.
用于球墨铸铁、高强度铸铁件加工面和非加工面的补焊。
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。
To improve wear resistibility of surface cast iron will increase the useful life of grey cast iron directly.
提高铸铁表面的耐磨性，直接影响到其使用寿命。
Grey cast iron with high carbon equivalent has excellent castability, but? It's? Difficult to get high strength.
高碳当量灰铸铁具有良好的铸造性能，但提高强度是一个重要研究课题。
The results indicated that the wear characteristic is different from the ordinary ductile materials like grey cast iron.
结果表明ADI叶片的磨蚀情况不同于灰口铸铁等一般脆性材料。
Application: Drilling deep hole in non alloy steel, alloy steel, grey cast iron, malleable cast iron, special aluminum or magnesium alloy.
应用：适用于非合金钢、合金钢、灰口铸铁、球墨铸铁、可锻铸铁的深孔钻削，尤其适合铝合金和镁合金的加工。
The service life of the boron surface alloying grey cast iron ingot mold is 43% longer than that of high Mn low si grey cast iron ingot mold.
试验结果表明：铸渗硼灰铸铁钢锭模比同类灰铸铁钢锭模的使用寿命提高43％。
The industrial tests have shown that the service life of new alloy cast iron crucible is 2-3 times as long as ordinary grey cast iron crucible.
工作试验结果表明，新材质制造的坩埚使用寿命是普通铸铁坩埚的2—3倍。
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%。
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…
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。
Joining and overlay welding of aluminium bronzes, aluminium coated steels, grey cast iron in the machine building, chemical industry and shipbuilding.
增强的抗磨损性使得该产品适用于铝铜合金，镀铝钢，机械制造，化工和造船业中的灰口所进行的连接焊和加层焊。
The industrial test results have shown that the service life of new low alloy cast iron crucible is 2-3 times as long as ordinary grey cast iron crucible.
工业试验结果表明，新材质制造的坩蜗使用寿命是普通铸铁坩埚的2 ~3倍。
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。
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。
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。
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。
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.
本文用amray—1000B型扫描电镜对灰铸铁激光处理后的显微组织及耐磨特性进行了研究。激光硬化区可分为二层。
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.
灰口铸铁、球墨铸铁的辉光离子氮化质量较难保证，其根本原因在于氮化前工件清洗不当。
The solidification characteristics of quasiflake graphite cast iron different from those of grey cast iron are described with a comparison with the results of grey cast iron und…
与同样条件下的灰铸铁试验结果相比较，阐明了蠕墨铸铁不同于灰铸铁的凝固特点，解释了含磷蠕墨铸铁易产生缩松倾向的原因。
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。
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。
According to the maximum pressure to bear, pump body and cover can be made of grey cast iron (1.6mpa), spheroidal graphite cast iron (2.0mpa) or cast steel (2.5mpa, including stainless steel).
根据泵承受的最大压力，泵体和泵盖材质采用灰口铸铁(1.6Mpa)、球墨铸铁(2.0 mpa)、铸钢(2.5 Mpa，包括不锈钢)。
Medium silicon heat-resisting nodular cast iron has been chosen instead of common grey iron 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。
Medium silicon heat-resisting nodular cast iron has been chosen instead of common grey iron 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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