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For heavy-pressure. form, plunge grinding, snagging of such materials as stainless steel ductile cast iron etc. 适于重磨削、型磨削、入磨削及钢材荒磨，可用于不锈钢和特种球墨铸铁磨削加工。
For heavy-pressure.form,plunge grinding,snagging of such materials as stainless steel ductile cast iron etc. 适于重磨削、成型磨削、切入磨削及钢材荒磨，可用于不锈钢和特种球墨铸铁磨削加工。
L. Eldoky and R. C. Voigt, "Fracture of Ferritic Ductile Cast Iron" AFS Trans., vol. 94, pp.621-630, 1985. 陈顺发，"冶金因素对肥粒体基球状石墨铸铁中温脆性破坏影响之探讨"，成功大学，博士论文，第三章，1984。
Essentially, hardness lag of the alloyed Bainite ductile cast iron resulted from solute drag-like effect. 贝氏体球墨铸铁有性能滞后现象，其实质是溶质类拖曳作用。
The components,modification and graphitizing annealing technology of ductile cast iron as-cast was researched. 对铸态可锻铸铁的材质、孕育处理及石墨化退火工艺进行了研究。
Malleable cast iron. White cast iron that has been heat treated to convert the cementite into graphite clusters; a relatively ductile cast iron. 可锻铸铁:把白口铁进行热处理使渗碳体转变为团絮状石墨,成为韧性较好的铸铁。
The influence of nodular graphite and matrix of ductile cast iron on its electric resistivity has been studied by double bridge instrument. 利用双臂电桥测量电阻的方法,研究了石墨球和基体组织对球墨铸铁电阻率的影响。
The effect of austenitizing temperature on structure and properties of vanadium bainite ductile cast iron is studied in present research. 研究结果表明，钒使贝氏体转变所要求的奥氏体化温度范围增大，并使贝氏体球铁的硬度提高。
Crack nucleation and propagation in wear-resistant bainite ductile cast iron were investigated by press trace method and SEM. 采用压痕法及扫描电镜观察，研究了抗磨贝氏体球铁中裂纹的形核与扩展。
For the materials with low tensile strength such as cast iron, brass, aluminium, marble, leather and rubber. Etc. 适用于加工扩张强度低的金属及非金属材料,对铸铁、黄铜、铝、石材、皮革、橡胶、耐火物等材料的磨削、研磨及切割。
However, brittle materials such as cast iron have high compressive strength but only a moderate tensile strength. 但是，像铸铁这种脆金属虽有较高的耐压强度，却只有较中等的抗张强度。
The results show that the range of austenitizing temperature required for bainite hardening and the hardness of bainite ductile cast iron is increased as vanadium is added. 研究结果表明，钒使贝氏体转变所要求的奥氏体化温度范围增大，并使贝氏体球铁的硬度提高。
A low alloy Bainite ductile cast iron had been obtained by using a new heat treatment technique of the step austempering in room temperature machine oil. 采用一种新的室温油分级等温淬火工艺获得低合金贝氏体球墨铸铁;
XU J C, WANG T M.Study on the processing and abrasive wear-resistance of ductile cast iron with low carbon and medium manganese[J].Tribology, 2003, 23 (2): 158-161. [3]徐金城;王天民.;低碳中锰抗磨球墨铸铁的研制及其磨粒磨损性能的研究[J]
Jet pump may be all kinds of material, such as cast iron, steel, stainless steel, Hastelloy, titanium, ceramic, glass, plastics and graphite, and made of various sizes. 喷射泵可由各种各样的材料制成，例如铸铁、钢、不锈钢、哈氏合金、钛、搪瓷、玻璃、塑料和石墨，并可制成各种尺寸。
Main products are gray cast iron, ductile cast iron, carbon cast steel for construction machinery and high-load automobile with the no-bake resin sand process, such as axle housing, gearbox housing, hub, carrier etc. 本公司主要采用生产无箱树脂砂工艺生产工程机械、重型汽车用的铸钢件、铸铁件、球墨铸铁件、如桥壳、变速箱、轮毂、托架等铸件。
The nitride layer was formed on the surface of ductile cast iron by gas multi-element penetration, and the phase structure and section appearance of nitride layer were analyzed by the XRD and SEM. 球墨铸铁经过气体多元共渗后可在其表面形成氮化层,通过X射线衍射和扫描电镜对渗层的相结构与形貌进行分析。
The toughness experiments indicate that the fracture of macro-structure of the austenite-bainite ductile cast iron is of brittle fracture, while the fracture of micro-structure is of mainly ductile fracture with dimple appearance. 韧性实验表明:奥氏体-贝氏体球铁的断口,宏观结构呈脆性断口,微观结构呈韧性断口,即主要形成韧窝断口。
The authors have carried out the experiment of the two kinds of caliber, water injection, without water to the flexible joint of the ductile cast iron pipelines under the situation of not coving soil. 方法对采用胶圈连接的柔性接口球墨铸铁管线，在不覆土的情见下，分别进行了两种管径、注水、不注水的静载拉拔试验。
The phenomenon of hardness lag of the alloyed Bainite ductile cast iron has been discussed.This phenomenon showed that after the step austempering, the hardness increased with the time. 研究了硼、铜、锰对贝氏体球墨铸铁组织和性能的影响，并讨论了球墨铸铁的性能滞后现象，即等温淬火后随时问延长硬度增加的现象。