1)ductile iron球铁
1.Analysis of factors influencing slag defects in ductile iron castings;球铁件夹渣缺陷形成的影响因素分析
2.Studies on the TIG arc reflow strengthening on the surface of ductile iron;球铁表面氩弧重熔强化技术的研究
3.The model of the ductile iron solidification is set up according to the solidification property and influence factor.针对球墨铸铁的凝固特点和影响球铁件收缩缺陷的因素,提出了封闭孤立收缩膨胀叠加法预测球铁缺陷,在CASTsoft凝固模拟软件基础上,分别用铸钢模块和采用封闭孤立收缩膨胀叠加法的球铁模块预测典型铸件缺陷。
英文短句/例句
1.A seven iron used in golf.7号铁头球棒用于高尔夫球中的七号球铁头球棒
2.Development of GGG40.3 Grade Nodular Iron Valve Body CastingGGG40.3球铁阀体铸件的研制
3.Development of Wear-resistant Ductile Iron Mill Ball with Bainite and Martensite贝氏体—马氏体抗磨球铁磨球的研制
4.Application of Computer in Technological Design of Grinding Ball计算机在球铁磨球工艺设计中的应用
5.Industrial Produce of Low Carbon Ductile Iron Grinding Ball by EPC消失模铸造低碳球铁磨球的工业生产
6.High Efficient Environment Protection Spheroidizer in Nodular Iron Grinding Ball高效环保球化剂在球铁磨球生产中的应用
7.This paper deals with the relation between the size of graphite nodules and the eutectic expansion force of DCI and the influence of the size of graphite nodules on wear property of DCI.探讨了石墨球径的大小和球铁共晶膨胀力的关系,球径大小和球数对球铁耐磨性的影响.
8.Pig iron used for spherical graphite cast ironGB/T1412-1985球墨铸铁用生铁
9.A five iron used in golf.高尔夫球5号铁头球杆
10.oxidation free iron on the surface of the moon月球表面上不氧化的铁
11.Ductile iron pipe fittingsGB/T13294-1991球墨铸铁管件
12.LL group chondrite低铁低金属群球粒陨石
13.Cast iron and copper alloy ball valvesGB/T15185-1994铁制和铜制球阀
14.football lacer of iron or steel足球穿带针,钢铁制
15.Pittsburgh Steelers匹兹堡钢铁队(橄榄球)
16.The Study of Making Slanting Wedge in Freight Train with ADI用贝氏体球墨铸铁制作铁路货车斜楔铁的研究
17.Study on the Manufacturing Procedure of Cast Ferritic Ductile Iron;铸态铁素体球墨铸铁的生产工艺研究
18.Contusion eyes were induced by dropping a steel ball of 20 g from the height of 20 cm for 100 times.扑打组:20g铁球20cm高度拍打眼球100次。
相关短句/例句
nodular iron球铁
1.Analysi on causes of defects of blackheart existing in single piston ring casting of nodular iron;单体铸造球铁活塞环“黑心”缺陷成因分析
2.Producing Motor Rear Axle Housing with as cast Ferrite Nodular Iron Which is Melted in Cupola Furnace;冲天炉熔炼生产铸态球铁汽车后桥壳
3)Nodular cast iron球铁
1.Using nodular cast iron as matrix material, in the case of no preheating and thickening transition alloybead welded layer as well as choosing special welding wire the laser bead welding was investigated.采用球铁作为基体材料,在不预热情况下通过增加过渡合金堆焊层,再选用专用焊丝进行堆焊试验。
2.The wedge specimens of nodular cast iron containing 0.7%Ni的合金球铁楔形试块粗加工后将其基体热处理成下贝氏体、奥 -贝组织、细片状珠光体和粒状珠光体 4种不同组织后 ,再精加工成2 0mm× 2 0mm等直圆柱试样。
3.An investigation on cavitation erosion of nodular cast iron is presented in this paper.针对球铁的汽蚀特性进行了研究,认为球铁中的石墨是球铁的汽蚀破坏源。
4)Ductile cast iron球铁
1.These figures play an important role in eliminating this defect and improving casting quality of ductile cast iron.通过化学成分、工艺参数对石墨漂浮缺陷的仿真图形分析,论述了球铁生产中各因素对石墨漂浮的影响作用及原因,这对消除石墨漂浮和提高球铁铸件质量具有积极作用。
5)iron ball铁球
1.Theoretical and experimental investigations of a single iron ball stable levitation under permanent magnet field;永磁条件下铁球稳定悬浮的理论和实验研究
6)iron sphere铁球
1.Angular flux spectra of leakage γ rays of an iron sphere bombarded by D T neutrons from its center are measured with a NE213 scintillation detector at 0°,19.用NE2 13探测器测量了R18 1cm× 10cm铁球在中心D T中子照射下 0°、19 4°、4 1 5°方向泄漏γ射线角通量谱 ,用MCNP/4A程序与t 2、FENDL 2核数据库对实验进行了模拟计算 ,并与实验结果进行了比较。
2.Angular flux spectra of gamma-ray from iron sphere with d-T neutron source at its center was measured with a NE-2 13 scintillation detector of dimension 45.08cm的NE-213液体闪烁探测器,测量了中心d-T中子照射铁球产生的γ射线角通量谱。
延伸阅读
球铁分子式:CAS号:性质:又称球铁。在灰铸铁铁水中加入一定量的球化剂和孕育剂进行球化处理,使铸态下析出的石墨呈球状(即球墨化)的铸铁。球状石墨存在削弱了片状石墨尖端的应力集中效应,使球铁的强度和延性比普通铸铁提高,故把球铁常称为延性铸铁。常用的球化剂有镁、镁合金、稀土等。孕育剂采用75%硅铁、稀土硅铁。球铁可进行各种热处理,以发送或得到要求的基体组织。依基体组织的不同,球铁分为:铁素体球铁、珠光体球铁和贝氏体球铁。球铁铸造性能优于铸钢、力学性能优于铁接近于钢、且价格低廉,广泛用来制造受力复杂,对强韧性和耐磨性要求较高的零件,如曲轴、齿轮、高压缸、汽车底盘零件等。
