Improved rheocast process was studied for performing the high quality of Al alloy casting made of the preparation of the metal slurries.
本文采用流变铸造方法制备铝合金浆料,并对其在压铸件中产生的气泡进行了研究。
The result showed that the centrifugal casting made the WC particles appear gradient distribution, the hardness of composites displayed gradual lower inward, and the transition zone was strengthened.
结果表明,离心铸造使WC颗粒呈梯度分布,硬度由表及里呈现逐渐降低的趋势,过渡区得到强化;
So there you have our "alternate universe" casting of classic films were they to be made for the first time today.
若经典电影是今天第一次拍摄,以上就是我们奉上的“另一宇宙”的演员表。
However you decide, the result is often the same: when the food arrives you end up casting envious glances at your companions' dishes, secretly regretting the choice you've just made.
无论你是怎么决定的,到上菜的时候,结果总是一样:你向朋友点的菜投去羡慕嫉妒恨的目光,心里默默后悔自己点得不合适。
About half of all aluminium castings are made using high-pressure die-casting (HPDC), in which a molten aluminium alloy is injected under pressure into a steel mould, or die.
大约有一半的铸铝工艺是高压模铸(HPDC),在这种工艺中,通过压力将液态铝合金注入钢模,或模具。
Burton challenged Depp, casting him as Edward in Edward Scissorhands (1990) : a twisted fairytale about a boy with hands made out of scissors who yearns to find love.
波顿给了德普一次挑战,在《剪刀手爱德华》(1990年)中出演爱德华一角:这部离奇古怪的童话讲述了有一双剪刀手的男孩不顾一切追寻真爱的故事。
This part is designed and made by the cooperation of smithery and casting team during a year of continuous work with low cost.
这部分是铁匠和铸造团队共同设计和制造的,是一年连续低成本工作的结果。
It can be made by blowing, extrusion casting, solution casting, or by calendaring.
可通过吹膜、挤压铸造、溶液铸造或轧光工艺制造。
Because the mold is formed around a one-piece pattern (which does not have to be pulled out from the mold as in a traditional sand casting process), very intricate parts and undercuts can be made.
由于这种铸型是环绕整块型模形成的(无需像传统的砂型铸造工艺那样拔模),能制作十分复杂的零件和浮雕。
The no machining directional solidification hollow turbine blades, hollow guide vans and complex structure parts used in aero engine and gas turbine made by vacuum precision investment casting.
航空发动机、燃机等精铸真空无余量空心涡轮、导向叶片及复杂结构件。多种热处理炉上用料盘,夹具等耐热合金钢精铸件。
Residual stress distribution for engine cylinder body made of casting aluminum alloy was investigated completely using X-Ray nondestructive detection method.
利用X射线无损检测方法,对铸造铝合金制造的某发动机汽缸体的残余应力分布进行了全面分析。
Defect analysis in cylinder sleeve with high performance by centrifugal casting in metallic mold is made. Measure to technological improvement and effect obtained are introduced.
对金属型离心铸造高性能气缸套的缺陷进行了分析,介绍了工艺改进措施及取得的效果。
The composite steel pipe made by the technology of SHS thermit centrifugal casting has excellent wear resistance and can be widely used in mines, electric power and building materials industry.
利用SHS铝热离心铸造技术制备的陶瓷内衬复合钢管具有优异的耐磨损性能,可广泛地应用于矿山、电力、建材等工业部门。
We discuss production technician of assessment coupon of casting crank which made of ASTM A487B from two sides i. e material selection and heat treatment processes.
我们从原材料选用和热处理方案两方面阐述了材质为ASTM A487B的铸造曲轴材料评定试块的生产工艺。
Dental alloy test pieces were made by casting, among them, 16 test pieces were Ni-Cr alloys and 8 ones were gold alloys.
采用铸造方法制作牙科合金试样,分别为:普通镍铬合金16个,贵金属合金8个,并对8个镍铬合金试件清洗后行镀金处理。
The casting to be made determines the temperature at which the molten metal should be in the holding furnace.
要制造的压铸件决定了应在保温炉中熔化的金属的温度。
Casting reel frames are usually made of either graphite or aluminum.
抛饵轮的框架通常不是碳素的就是铝的。
This paper introduces the technique of EPC casting iron linner. Made a comparison between EPC casting and green sand casting, the advantage of EPC casting is obtained.
介绍了消失模铸造衬铁的工艺,通过消失模铸造与湿砂型铸造的比较,得出消失模铸造的优点。
Failure analysis of parietal cracking in scavenging pump made of die casting aluminium alloy was carried out by means of metallographic examination, SEM analysis and so on.
借助金相显微镜、扫描电镜等分析手段,对压铸铝合金清洗泵腔壁断裂失效的原因进行了分析。
Based on selective laser sintering (SLS) rapid plastic prototype with precision casting technology, metallic parts are made.
利用选择性激光烧结(SLS)快速成型工艺烧结塑料原型,结合精密铸造技术制出了金属零件。
A kind of pocket computer casing, made of AZ91D alloy, is manufactured by precision casting.
某厂用AZ 91d镁铝合金生产的手提计算机机壳,经精密铸造而成。
Problems of falling chip, tool tipping and big noise are happened during cutting off main bearing caps made of gray casting by using combination milling cutters.
采用组合铣刀切断灰口铸铁材质的汽车发动机主轴承盖时,出现工件掉渣、刀具崩刃、噪声大等问题。
If a hollow casting is to be made the pattern will include extension pieces so that Spaces to accept the sand core are molded into the sand. These additional Spaces in the mold are termed core prints.
如果铸造空心铸件时模型上包含伸长杆便于在砂中放置砂芯的空间称为型芯座。
This paper introduces the making method of the strippable soft dies of handiworks and precision casting wax patterns which are made of the silicic rubber and PVC and its practical application.
介绍了用硅橡胶和聚氯乙烯两种材料制作工艺品及精铸蜡模的可剥软模具的制作方法及其实际应用。
The failure of grid plate made of casting austenite heat resistant steel was analyzed.
分析了铸造奥氏体耐热钢篦板失效原因。
By observing and analyzing the casting test piece, we have found a metallurgical integrating layer that is made up of chromizing cast-iron alloy layer.
我们还对铸渗质量较好的铸渗试件进行了观察和分析,发现铸铁渗铬合金层与母材结合良好,呈冶金结合。
Using a prefabricated porous ferroboron lump, a surface composite layer was made on gray cast iron matrix, with a common casting method.
通过预先制备带有孔隙的硼铁合金预制块,用普通浇注的方法,获得以灰铸铁为基的铸造表面复合材料。
The influence of the content of saccharin additive in sulphate bath on the microstructure and properties of Nickel deposit made by electric casting was investigated.
研究了硫酸盐镍电镀液的组成及浓度,特别是糖精添加剂含量对电铸镍沉积层组织形貌和性能的影响。
The influence of the content of saccharin additive in sulphate bath on the microstructure and properties of Nickel deposit made by electric casting was investigated.
研究了硫酸盐镍电镀液的组成及浓度,特别是糖精添加剂含量对电铸镍沉积层组织形貌和性能的影响。
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