On the base of analysis on components,principle and capability of cover-powder for steel castings riser,combined with some factors such as components of slag and cover-powder,a simulation experiment was made to explore the effectiveness of heating and heat preservation,which provided theory basis for optimizing components of cover-powder for steel castings riser.
在分析国内外铸钢件冒口覆盖剂的组成、原理、性能等因素的基础上,结合渣系、覆盖剂的组成成分及其他各种因素的影响,并通过模拟实验探讨铸钢冒口覆盖剂发热和保温效果,从而为其成分优化提供理论依据。
The common foundry methods for nodular iron castings with medium/ small size and their design were introduced including:process characteristics o f nodular iron;types of gating systems ,their choice and design;sorts of feed ers,their principles and choice;feeder design with modulus method.
介绍日本中、小球墨铸铁件的常用工艺以及设计方法,包括:球墨铸铁的工艺特点;浇注系统的形式和选择;浇注系统的设计方法;冒口的种类和原理,选用方法,以及用模数法设计冒口的方法。
By properly determining the dimensions of the feeder and its neck according to the principle of pressure-controllable feeder to control the inner pressure of casting,the shrinkageless casting was obtained,and the process yield of the casting was increased.
根据可控压力冒口原理,选择适当的冒口和冒口颈尺寸,控制铸件内部压力,获得无缩松缺陷的铸件,并提高了铸件的工艺出品率。
This article discusses balance compencation in casting,and researches feeding mechanism and process,finds that the point of the method is usage of extra pressure on feeder metal which comes from special pressure machine.
介绍了平衡补缩铸造方法 ,并对其补缩机理和补缩过程进行了研究 ,指出平衡补缩铸造方法的关键在于采用专用压力机对冒口金属施加足够大的外加压力。
Elimination of Shrinkage on the Ring Carrier Casting of Nodular Iron with Combined Feeding of Gating System and Riser;
浇注系统和冒口联合补缩消除球铁镶圈铸件缩孔缺陷
Design of Riser Deviating from Hot-spot on the Steel Casting;
铸钢件冒口离开热节工艺设计
Improvement of Riser’s Design and Annealing Technology for the Large Scale Tread of Cast-Steel;
铸钢大型履带板冒口设计及退火工艺的改进
AIM: To assess the clinic and side effect of Yinqiao Tablet in the treatment of wind-heat type common cold.
目的:评价银翘片(银花、连翘、薄荷等)治疗风热感冒的临床疗效和副作用。
The Practice of Using Side Riser in Aluminum Alloy Cast
边侧冒口在铝合金铸件中的应用实践
Studying the Humidity of Sodium Silicate on Feeding Aids
保温冒口套用钠水玻璃吸湿性的研究
Application of Riser on Arc Structure Surface of Castings
压边冒口在铸件弧形结构面上的应用
Study on Gating and Riser System CAD Software Development
铸造浇冒口系统CAD软件的开发研究
Technical Statistic Investigation on the Kiss Gating System of Cast Iron Wheel
铸铁轮类件压边浇冒口工艺统计研究
Application of Riser on the High Cr White Cast Iron Liner Plate
压边冒口在高铬白口铸铁衬板上的应用
Application of Insulating Feeder in Expendable Pattern Cast Steel Bushin Sea Boat
保温冒口在消失模铸钢件海轮艉套上的应用
The draft gave me a cold.
通风口的风使我感冒了
The cold has settled in my chest.
感冒使我胸口难受。
I have a cold[sore throat, pain in the chest].
我感冒了[嗓子疼，胸口疼]。
"Even when I have a cold, I still have a good appetite."
我就是感冒了,胃口也照样很好
You may catch a cold if you sit in a draught.
你如果坐在风口，可能会感冒。
A thin cloud of steam was rising from the spout.
喷口处冒出一股薄薄的水蒸气。
Sweat leapt out on my forehead, and my heart slid into my throat.
我额上冒出汗珠，我的心跳到了喉咙口。
I saw thick smoke billowing out of the windows.
我看见窗口里冒出滚滚浓烟。
A rapid intellect and ready eloquence may carry off a little impudence.
头脑敏捷，口才流利，就能减少冒失。
He drank the orangeade in great swallows, hot air rising from the open neck of his shirt.
他大口地喝着桔子水，敞开的衬衫领口冒着热气。
Exporting and importing countries tend to prefer to run different kinds of risks.
出口国和进口国往往甘愿冒不同种类的风险。