This, alone, will double the rate of casting growth compared to the past several decades.
与过去的几十年的比较,这将会双倍加速金属铸件增长的速率。
Results the prosthetic effective rate of casting full crown was higher than that of swaged full crown.
结果铸造全冠修复的成功率高于锤造全冠修复。
The relationship between casting yield and effective rate of metal charge, usage ratio of molten iron, technology yield and pass rate of castings were surveyed.
阐述了铸件成品率与金属炉料有效率、铁液利用率、工艺出品率、铸件合格率四个比率的关系,指出了铸件成品率与铸造生产的全过程有关。
By casting a wider net and looking closely at mainstream children, the researchers expected to find a higher rate of autism characteristics.
通过对这些主流孩子的大范围调查和密切关注,研究者预计会发现更高有自闭倾向的儿童的比率。
Effects of the specific pressure on nucleation rate and linear growth velocity were expounded in squeeze casting.
阐述了挤压铸造比压对形核率及成长线速度的影响。
Brakes of casting reels has two major objectives, 1 to set the maximum spool speed and the lure speed just after line released, and 2 to control the decelerate rate to prevent birds nest.
两轴式卷线器的刹车具有两个主要目标、1规定线杯的最高速度低于路亚出线的速度,2控制速率的衰减,防止炒粉。
The system pressurizes the casting, allows the pressure to stabilize and then monitors the rate of pressure decay.
该系统会加压铸造,使压力稳定,然后监测压力衰减率。
Semi-solid casting is a new kind of materials forming technique, the products having low cost, high production rate and high quality can be obtained using semi-solid casting technique.
半固态铸造是一种新的材料成形技术,采用半固态铸造技术成形可以实现产品的低成本、高产出及高质量。
The cause of defects for brass cage procssed with centrifugal casting was analyzed, the preventive measures were also taken, so that the reject rate was decreased considerably.
析了离心铸造黄铜缺陷的产生原因,采取了预防措施,使废品率大大降低。
With such ratio, rejection rate will be reduced and quality of molding sand and casting will be improved.
该配比可降低废品率,提高型砂和铸件质量。
Optimizing continuous casting planning is one of the important ways to get high production rate and reduce the energy consuming.
编制高效的连铸生产计划在提高生产率和降低能耗方面具有十分重要的意义。
The effects of opening flask temperature and cooling rate on low and high temperature age-hardening alloy casting are tested and studied.
试验研究了开箱温度和冷却速度对低、高温时效型合金时效硬化效果的影响。
Cupola is the main melting equipment for iron casting production. By rough Statistics, there are more than 8000 of various melting rate cupolas in our industrial system.
冲天炉是铸铁件生产的主要熔炼设备,据粗略统计我国工业系统约拥有各种熔化率冲天炉8000座以上。
The numerical simulation of stress field can provide some information to deformation and the rate of shrink which in the process of casting.
铸造过程应力场数值模拟得到涡轮叶片铸造过程中的变形情况。
But current casting and processing technique show disadvantages that results in a yield rate of only 25-35%, and serious waste of materials and energy.
但落后的现有铸锭工艺和加工工艺,使综合成品率仅有25 ~ 35%,造成了材料和能源的严重浪费。
The reasons cause slab crack under unsteady casting have been analysed, with the measures were adopted, the rate of slab crack under unsteady casting was reduced.
分析了非稳态浇铸时导致铸坯裂纹产生的原因,通过采取相应的控制措施,成功降低了非稳态浇铸时铸坯裂纹的发生率。
Sufficient experimentation shows that we could reach a good frame rate and a satisfied image quality, which could be compared to the result of ray casting.
充分的实验结果表明本文的算法达到了和传统光线投射算法相媲美的图像质量和相当高的绘制速度。
The compaction rate of the moulding sand is an essential index showing the sand moisture in casting practice.
型砂紧实率是反映铸型用砂含水量的一个重要指标。
The mass flow rate of the molten metal is controlled by means of a choke element fitted in the casting trough.
熔融金属的质量流率借助配合在浇注槽内的一个扼流元件控制。
Mold filling smoothly with low speed and large flow rate as well as instant pressurization in time conformed to the basic principles of squeezing casting.
论述了以低速、流量、稳充填铸型并在瞬间及时增压是挤压铸造的基本原理。
Casting quality and rejection rate are remarkably affected by the quality and property of molding sand, in the process of clay sand green mold casting.
在粘土砂湿型铸造中,型砂质量和性能对铸件质量、废品率有明显的影响。
The rate of heat transfer in mould affects significantly on the surface quality of slab and protection of steel breaking in continuous casting.
在连铸过程中结晶器的传热速率对铸坯的表面质量和防止漏钢都具有十分重要的影响。
Heat treatment of pressure die casting is not possible but due to the high rate of solidification the mechanical properties are good.
热处理压铸是不可能的,但由于高利率凝固的力学性能主流是好的。
Results showed that compared with sand casting castings, dimension precision and quality of lost pattern castings can be improved and rate of finished products can be increased up to65percent.
结果表明,与砂型铸件相比,消失模法生产的铸件尺寸精度及质量提高,工艺出品率提高到65%以上。
Fixed length cutting of continuous cast slab is the key point of affecting finished product rate in production process of continuous casting.
连铸坯的定尺切割是连铸生产工艺中影响成材率的重要环节。
So, the continuous casting was improved, the qualification rate of wide plate during flaw detection was increased.
于是对浇注过程作了改进,使宽厚钢板探伤合格率提高。
The rate of nomal fracture is keeped about 97% by optimizing roll gap shrinkage and strengthening management of second cooling and Fan-paragraph, according to now level of casting machine.
并根据连铸机现状水平,采取优化辊缝收缩方案、加强二冷系统和扇形段的管理,使得高强船板断口合格率稳定在97%左右。
Based on the conformation of the solidification rate expression, the quantitative calculation of the primary dendritic spacing in the continuous casting was done.
通过确定凝固速度的表达式,定量计算了连铸过程中一次枝晶间距。
The said process has a finished product rate higher than 95% and a sprue and riser head system weight lower than 20 wt% of the casting.
所得铸件的成品率为95%以上,浇冒口系统重量占铸件重量的20%以下。
The said process has a finished product rate higher than 95% and a sprue and riser head system weight lower than 20 wt% of the casting.
所得铸件的成品率为95%以上,浇冒口系统重量占铸件重量的20%以下。
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