The experiment shows that adopting protective casting technology can reduce reoxidation and improve the internal and surface quality of block.
试验结果表明采用钢包注流保护浇注技术可降低二次氧化，提高铸坯内在和表面的质量。
Inversion casting technology is a new way for making cladding materials which have characteristics of high efficiency, low consumption and short technological process.
反向凝固复合技术是生产双金属复合材料的一种新方法，具有高效、低耗、短流程特点。
Yunnan early bronze wares are famous for its exquisite casting technology and strong folk custom and play an important and unique part in Chinese bronze artistic casting.
云南早期青铜器以精湛的铸造工艺和浓郁的民俗特色在中国青铜艺术铸造中占有独特的地位。
It is pointed out that the rational squeezing casting technology can refine microstructure and improve the component compactness as well as the mechanical properties of alloy.
指出合理的挤压铸造工艺可细化合金显微组织，提高铸件致密性，改善合金力学性能。
CAE precise casting technology is introduced.
介绍了CAE精密铸造技术。
Smelting and casting technology for intermetallic compounds were introduced briefly.
简要介绍了金属间化合物的熔炼与铸造工艺。
Rated-locking force is the main die-casting technology parameter of die-casting machine.
合型力是压铸机主要的压铸工艺参数。
Rapid near net shape casting technology can reduce the period of making model and the cost.
由此产生的近终型制模技术，可以极大的缩短制模周期、降低生产成本。
Rapid near net shape casting technology can reduce the period of making moulds and the cost.
近终型制模技术，可以缩短制模周期、降低生产成本。
Patternless rapid precision casting technology based on SLS prototyping is discussed in this paper.
论述了基于选择性激光烧结(SLS)成型无模具快速精铸工艺。
Bimetal casting technology is the effective way to enhance the service performance of crusher hammers.
双金属复合铸造是提高破碎机锤头整体性能的有效手段。
A computer program has been developed by the authors to design the casting technology for steel castings.
作者开发了铸钢件铸造工艺计算机辅助设计程序。
Rather new manufacturing technologies such as thin slab casting rolling and twin roll casting technology were prospected.
介绍了具有代表性的研发趋势，如薄板坯连铸连轧、双辊薄带铸轧等新工艺。
From the view point of casting technology, the necessity of die temperature automatic control in die casting is emphasized.
从铸造工艺角度提出了压铸型温度自动控制的必要性。
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。
The utility model relates to the metallurgy continuous casting technology, in particular to a tundish nozzle preheating equipment.
本实用新型涉及冶金连铸技术，尤其涉及中间包水口预热装置。
Smelting iron industry in addition to high-quality raw materials, there are excellent casting technology and unique production methods.
冶铁业除了有优质的原料外，还有精良的铸造技术和独特的生产方法。
ABSTRACT the main defects in net shape casting technology based on rapid prototyping technology are studied systematically in the paper.
本论文对基于快速原型技术的净成形铸造中存在的主要缺陷进行了系统研究。
Some metallic parts are successfully fabricated using a vacuum pressure difference casting technology and a casting mould shell technology.
通过采用真空压差铸造工艺，结合铸造型壳的制造，成功制造出金属零件。
In addition, the research and application of low pressure casting technology in copper alloys and ferrous metals are described emphatically.
重点叙述了低压铸造技术在铜合金及黑色金属领域的研究应用状况，并展望了低压铸造技术在未来的发展趋势。
As the amount of design and construction of underground engineering goes up, the radial slip casting technology will be applied more widely.
随着以后大量地下工程的设计与修建，径向注浆技术会越来越被广泛推广应用。
The defects of casting technology and the impurities in copper alloy material cause roughness of faucet surface with large amounts of sand holes.
铸造技术不完善、铜合金原料中的杂质致使水龙头零件表面疏松，并有大量砂眼。
The present invention relates to the method of compounding reinforced wearing material on the surface of casting and it belongs to casting technology.
本发明涉及的是一种在铸件表面复合强化耐磨材料的方法，属于铸造技术领域。
Introduced molding process and characteristics of ceramic die-casting technology, and pointed out prevention for the ceramic die-casting common defects.
介绍了陶瓷型铸造制模的工艺过程和工艺特点，并指出了陶瓷型铸件常见缺陷及防止方法。
The process flow of rapid casting technology based on RP for metal molds and main error factors influencing mold's dimensional precision were introduced.
介绍了基于快速成型技术的快速铸造金属模具的工艺流程和影响模具尺寸精度的主要误差因素。
The present invention relates to continuous casting technology of monotectic alloy, and is especially continuous casting process of monotectic alloy sheet.
本发明属于偏晶型合金连铸技术，具体地说是一种偏晶型合金薄板连铸方法。
The world steel pipe market does not show a good situation but the horizontal continuous casting technology for tube billets has been successfully developed.
世界钢管市场并不景气。水平连铸的管坯生产技术已经成熟。
The world steel pipe market does not show a good situation but the horizontal continuous casting technology for tube billets has been successfully developed.
世界钢管市场并不景气。水平连铸的管坯生产技术已经成熟。
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