Influence of Pouring Temperature on Primary Austenite in Semi-solid Hypoeutectic High Chromium Cast Iron 浇注温度对半固态亚共晶高铬铸铁初生奥氏体的影响
How much pouring temperature of EPC should be improved than that of sand mould casting 消失模铸造的浇注温度应比砂型铸造提高多少
Effects of Pouring Temperature and Mechanical Vibration to Microstructure and Mechanical Properties of Lost Foam Casting Magnesium Alloy 浇注温度和机械振动对消失模铸造镁合金组织和力学性能的影响
The effects of modification, grain refinement, polystyrene pattern, pouring temperature on aluminum alloy porosity in LEC process is studied. 探讨了铝液变质、晶粒细化、浇注温度及聚苯乙烯模样等对消失模铝铸件针孔的影响。
Effects of vacuum and pouring temperature on thermal transfer between metal-mold interfaces for magnesium alloy LFC process are investigated by thermocouple and computer data collection system. 采用热电偶和计算机数据采集系统研究了真空度和浇注温度对一镁合金消失模铸造金属-铸型间的传热的影响。
The penetrating casting can be promoted by properly increasing the pressure applied and pouring temperature, but disturbed if pouring temperature and the pressure applied were too high. 适当提高外加压力和浇注温度有助于渗流过程的进行,但过高的浇注温度和压力对渗流过程都是不利的。
For mass concrete construction, cement caused by hydration heat of concrete pouring temperature and internal stress of dramatic changes in temperature, is the main reason for cracks in concrete occur. 对于大体积混凝土建筑,水泥水化热引起混凝土浇筑内部温度和温度应力剧烈变化,是导致混凝土发生裂缝的主要原因。
The effective coal dust content of molding sand should be determined according to the factors such as the quality of the coal dust, casting size and thickness, pouring temperature, facing sand or unit sand, and so on. 决定型砂中的有效煤粉含量应根据煤粉质量的优劣、铸件大小和厚薄、浇注温度、面砂或单一砂等因素。
In this paper, orthogonal test was carried out to investigate the factors, such as pouring temperature, alloy powder size, flux content and binder content on process of surface alloying in evaporative pattern casting process. 研究了消失模铸渗法中合金颗粒粒度、粘结剂含量、复合熔剂含量和浇注温度等因素对铸渗工艺的影响,给出了合适的铸渗涂层涂料配比。
The influences of the mold baking temperature, the pouring temperature and the pouring place on hign Al zinc alloy casting qualities were studied and the best selected measures in fusible plaster mold cast were indicated. 研究了富铅锌合金石膏型熔模铸造过程中铸型的焙烧温度、浇注位置和浇注温度对铸件质量的影响并指出了最佳解决措施。
Generally, the pouring temperature is between 600 ℃ and 700 ℃ of the aluminum alloy. 铝合金的浇注温度一般为600℃-700℃。
? This paper has studied the effect of UCD, cooling water strength, height of liquid column and pouring temperature on casting speed in the EMC process of aluminum thin strip by simulating temperature field. 通过对铝薄板电磁铸造过程中温度场的数值模拟研究了逆流导热距离、冷却水量、浇注温度和液柱高度等对铸造速度的影响.结果表明:(1)浇注温度和液柱高度影响不大;
The mold filling time decreased with pouring temperature or vacuum degree increasing. 充型时间随浇注温度、真空度的提高而变短。
Moreover, the surface grain size strongly depended on pouring temperature. 同时发现表面晶粒度对浇注温度有较强的依赖性。
Microcomputer Detection of Pouring Temperature and Mould Temperature 浇注和铸型温度的微机检测
The Sip size also increased with the increase in silicon content at a certain pouring temperature. 浇注温度一定,随硅含量的增加Sip也变大。
The effects of die temperature, preheating temperature of granules and pouring temperature on the forming process of penetrating costing were systematically studied, the distribution of forming pressure was theoretically analysed and the effect of the forming pressure on the casting quality was discussed. 系统分析了模具温度、粒子预热温度和浇注温度对渗流铸造成型工艺的影响,同时对充型压力的分布进行了理论分析,探讨了充型压力的大小对铸件质量的影响。
Based upon the detection of the pouring temperature, and the mould temperature and speed, the process control for centrifugal pipe casting machines is realized by using a microcomputer. 在检测浇注温度、铸型温度和铸型转速的基础上,用微机实现了对离心铸管机的过程控制。
To decrease the casting pinholes, there should be higher pouring temperature and a suitable sprue height and area. 为减少铸铝件的针孔,铝合金消失模铸造应有适当高的浇注温度和合适的直浇道高度及面积,并尽量采用空心直浇道。
And pouring temperature has little effect on modification. 浇铸温度对其变质效果影响不大。
The mould cooled by water injection has been used on the small billet continuous caster. The influences of draw speed, pouring temperature in the middle ladle pot, water pressure and flow, water quality on the mould was investigated and analyzed. 涟钢三炼钢厂小方坯连铸机采用了喷淋冷却结晶器,研究分析了拉速、中间罐浇铸温度、水压与水流量对该结晶器平均热流量的影响,以及水质对喷淋冷却结晶器的影响。
The effect of Te coating and pouring temperature on chilled layer of cast iron are researched. 研究了碲涂料的组成与浇注温度对激冷层的影响。
The mechanical properties of alloy are decreased when pouring temperature and mold shell temperature are deviated. 当浇注温度和模壳温度为其余几种组合时,合金的力学性能有不同程度的下降。
The experience was conducted using cooling slope and low superheat processes, effects of pouring temperature and the degree of slope on the billet's structure were researched. 采用激冷斜槽法和低过热法进行浇注料坯的试验,在试验中研究了不同浇注温度和冷却板倾斜角度对所浇注料坯的微观组织的影响。
The results showed that the pouring temperature and mould shell temperature have obvious effect on the properties of the superalloy. 研究结果表明:浇注温度和模壳温度对铸造高温合金K423A的力学性能有较大的影响。
The effect of key factors ( pouring temperature, proportion of cast-in insert to casting weight) on the casting-in process is studied, and the heat treatment of the casting is analyzed. 研究了浇注温度、G镶/G件比例等主要因素对镶铸工艺过程的影响,并对镶铸件的热处理工艺进行了分析。
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;
Appropriate simplification and hypothesis are adopted in this paper temperature of various die part and pouring temperature are studied as process parameters. Taguchi method is used to design orthogonal experiments to analyze the process parameters. 本文对铸造工艺采取了适当简化和假设,将各部位模具温度和浇注温度作为工艺参数进行研究,采用Taguchi方法进行正交试验设计,分析各种工艺参数对铝合金车轮质量的影响。
The use of orthogonal to optimize the design the process of cast-infiltration, studied the type of binder, pouring temperature, thickness of the block, the particle content and modification on the quality of composite. 使用正交试验对工艺过程进行优化设计,研究了粘结剂的种类、浇注温度、膏块厚度、增强颗粒的含量和改性处理对铸渗质量的影响。
The key consideration and the pouring temperature of the concrete under low temperature construction, curing temperature, heat storage and holding time parameters on the maximum temperature rise inside the concrete, as well as the size of the surface tensile stress, and draw some useful conclusions. 重点考虑和阐述了混凝土在冬季施工下的浇注温度、养护温度、蓄热保温时间等参数对混凝土内部最高温升以及表面拉应力大小的影响,得出了一些有益的结论。