The surface hardness of medium manganese austenite steel's is increased remarkably by using the casting surface alloy. 通过铸造表面合金化方法,使中锰奥氏体钢表面硬度提高。
In order to improve the abrasion-resistant on the casting surface, the low-Cr cast iron matrix composite reinforced by WC particles in sand mold was made in the experiment. 为了提高铸件表面的耐磨性,实验以低铬铸铁为基体,WC颗粒为增强体,制备出颗粒增强表面耐磨复合材料。
In order to improve the cold fatigue, hot fatigue and mechanical fatigue resisting performance of the moving blade, grain refinement is required for the casting surface. 为了提高动叶片的抗冷热疲劳和抗机械疲劳的性能,铸件表面需进行晶粒细化。
Study on the Effect of Pattern Materials on the Steel Casting Surface Carburizing in EPC Process 模样材料对气化模铸钢件表面增碳影响的研究
Based on the digital image processing technique, a method for automatically measuring the three-dimensional parameters of casting surface roughness is put forward. 提出了一种用计算机对铸造表面粗糙度进行数字图像处理和三维参数自动检测的方法。
Study on the Effect of Original Carbon Content on thc Steel Casting Surface Recarburizing in EPC 钢水原始含碳量对气化模铸钢件增碳影响的研究
Improvement of Casting Surface Quality with Alcohol Based Coatings 湿型采用醇基涂料提高拖拉机铸件表面质量
Study on the High-Mn Composite Layer at Iron Casting Surface 铸铁件表面高锰复合层的研究
The Reviews of the Casting Surface Alloying 铸件表面合金化评述
The strength, toughness and surface hardness of medium Manganese austenitic steel have been increased greatly by casting surface alloying and complex modification. 通过铸造表面合金化和复合变质处理,使中锰奥氏体钢的强度、韧性和表面硬度显著提高。
Abstract The carburization causes, mode and law of steel casting in EPC process have been studied and the characteristics of casting surface carburization in different stages were also discussed from the mechanism point of view. 探讨了气化模铸造铸钢件增碳产生的原因、形式、规律等特点,从机理上分析了增碳的阶段性。
Alloy steel casting surface induction heating machine and its heating technology 合金铸钢件表面感应加热机床及加热工艺
Strengthening and Toughening of Medium Manganese Austenitic Steel with Casting Surface Composite and Surface Alloying 铸造复合变质及表面合金化中锰奥氏体钢的强韧化
Study and Application of Casting Surface High Carbon Composite Wear-resisting Material 表面增碳铸造耐磨复合材料的研究及应用
With the purpose of enlarging the scope of alloying of casting surface, this paper intends to find out a new method of surface treatment-casting penetration. 为了扩大铸件表面合金化的范围,研究了一种表面处理新工艺&铸渗。
Briefly Speaking to the Shotblast Cleaning of Aluminum Die Casting Surface 浅谈对铝压铸件表面的抛丸清理
In this paper the pivotal complication affecting casting surface alloying is studied. And the appropriate surface alloying process is put forward to improve the hard wearing and thermostability. 本文研究了影响铸件表面合金化的关键因素,研究出了适宜的提高耐磨、耐热性的表面合金化工艺。
In the process of EPC production, the cockle defect on casting surface often occurs which influences surface quality of castings. 在铸铁件消失模铸造生产中,经常遇到铸件表面出现皱皮缺陷,影响铸件的表面品质。
At present, the processing method of PDM stator is to form rubber casting inside its smooth wall at home and abroad, and which's rubber casting surface is a type of spiral curved surface. 目前国内外公知的螺杆钻具定子的加工方法是将橡胶浇铸在定子壳体光滑内壁形成的,橡胶衬套的内表面是螺旋曲面。
The Influence of Abrasive Size on shot blasting Efficiency and Casting Surface Roughness 钢丸粒度对铸件抛丸清理效率和表面粗糙度的影响
The Design of Casting Surface Color 铸件的表面色彩设计
The relation among shot size, blasting speed and casting surface roughness has been found out via experiment and influence of variety of shot size and charging way on cleaning efficiency and casting surface roughness has been analysed. 通过试验找到了钢丸粒度、抛丸速度和表面粗糙度之间的关系,并分析了生产过程中钢丸粒度的变化和补充加料方式对清理效率和铸件表面粗糙度的影响。
The bottom gating system and higher pouring temperature were applied to improve the quality of the casting surface. 采用底注式浇注系统并适当提高浇注温度以改善表面质量;
The Steel Casting Surface Finish Process and its Application in Our Plant 铸钢表面精整技术以及在我厂的应用成效
Microstructure change of compressed composite powder block in mould cavity with metal poured and solidified on was examined using SEM and XRD. It was confirmed that the V 8C 7 particles reinforced iron matrix surface composites can be in situ produced on the casting surface using cast-sintering technology. 用SEM、XRD检测浇注凝固后位于铸型表面的复合粉料压坯组织结构的变化,证实用铸造烧结技术可以在铸件表面原位生成碳化钒颗粒增强铁基表面复合材料。
Casting surface quality which is determined by casting parameters, affects the performance of mechanics and electrical conductivity. 铸件的表面质量影响着铸件的力学性能和导电性能,而表面质量与拉铸工艺参数有关。
The test of pouring showed that this binder had good collapsibility and a smooth casting surface, and was worthy of application. 通过生产实践说明了本文研制的EPS乳液粘结剂具有溃散性好、铸件内腔光洁等优点,具有良好的应用用前景。
In steel continuous casting process, the stability of metal free surface in mold directly relate to the casting surface quality. 在连铸结晶器内,金属液面的稳定性与铸坯表面质量直接相关。
If considering the pollution of mold to casting surface, corundum mold was the best to choose. 如果同时考虑铸型对铸件表面的污染问题,采用刚玉砂型最佳。
When using improved gating system, not only molten steel fills steady but also there is no gas cavity of casting surface and inside of product. 2. 而改进后的浇注系统不仅使钢水充型平稳,而且实际生产的铸件表面和内部均没有气孔产生。