大部分是在巨大的,超净的工厂中采用类似于生产硅片的工艺来分批制成的。
Most are produced in huge, ultra-clean factories using batch processes similar to those for making silicon chips.
凝胶注模成型技术是一种近净尺寸陶瓷成型技术,它为解决陶瓷材料的加工成型问题提供了一条十分有效的工艺途径。
Gelcasting is a novel and near net-shape forming technique for ceramics, which has provided an effective approach for resolving difficulties of machining and forming for ceramics.
文中分析了净浆固井的必备条件、工艺及成功的实例。
The application conditions, process and successful example of pure slurry cementing are analysed.
模型相似性评价技术在面向制造设计、净成形加工,以及相似工艺检索等个领域有重要的作用。
The technique of model similarity assessment is very important in a lot of fields, such as:DFM(Design for Manufacture), Net-shape Maufacturing, Similarity Technology Indexing, etc.
根据分流法原理,对带法兰汽车半轴套管近净锻造工艺进行了优化,优化后的工艺所需锻造力是优化前的50%。
Based on divided flow method, the forging technology of near-net-shape deformation of the bushing with flange was optimized, the results show that this process reduces the forging force by 50%.
粉末注射成形(PIM)工艺是一项能高效率生产小型形状复杂的精密零部件的先进的近净成形技术。
Powder injection molding (PIM) is an advanced near net shape process with well recognized capability for efficiently producing complex parts.
利用自行设计的一套净成形真空液相压渗工艺装置制备了净成形碳纤维增强铝基复合材料。
A near net shaped carbon fiber reinforced Al composite was prepared by a new vacuum squeeze casting process.
无底截锥形零件的净料成形工艺具有一定的实用价值,是值得推广。
The net shaping technique of bottomless cut taper has certain practical value and worth popularizing.
摘要 : 以四川‘糊烟’为原料,正己烷为提取溶剂,在单因素试验基础上再经正交试验优化‘糊烟’净油提取工艺;
Abstract : A process for extraction of absolute oil from Sichuan 'paste' tobacco was optimized through single factor test and orthogonal test with n-hexane as extraction solvent.
内高压成形技术具有减轻重量、提高产品质量、降低生产成本、近净成形与绿色制造技术的独特工艺特点和技术、经济优势。
It has unique techniques and technology, economic advantages that reduce weight, improve the quality of products, reduce the production costs, near net forming and green manufacturing technology.
以干膏得率和绿原酸提取率为考核指标,采用正交设计法对肝毒净颗粒水提取工艺进行考察。
The extraction procession of Gandujing granules was studied by orthogonal design with dry extract yield and chlorogenic acid as the detective marker.
结论:本研究获得了制备痢菌净纳米乳较为满意的工艺。
Conclusion: the obtained nanoemulsion preparation mequindox the more satisfactory process.
结论聚结分离净醇技术与工业上常用的高压水洗净醇技术相比,技术可靠,效益明显,且联醇分离体系中“零”醇“零”水工艺的设计方案在技术上是可行的。
Conclusion Washillg methanol by coalescence-separation is high level and ecomomic technology. So in the combined methanol separation system, the scheme of "zero" methanol and "zero" is feasible.
煮茧触蒸前处理工艺优化与煮茧工艺优化相结合,是提高净度、增加产量、做小缫折、提高出丝率的有效措施。
A combination of optimum pretreating and optimum cooking assures improved neatness and silk yielding, and reduced cocoon consumption, thus production is enhanced.
介绍了在已有铬层上补镀硬铬的方法,强调了补镀前表面净洁、反电刻蚀(阳极处理)、低电压小电流起镀等工艺的重要性及应注意的问题。
The importance of surface cleaning before replating, reverse electro-etching (anodic treatment) as well as low-voltage and small-current plating, and some problems needing attention were emphasized.
小净距隧道是介于分离式隧道和连拱隧道之间的隧道结构形式,该结构形式比连拱隧道施工工艺更简单,且易于防水处理和造价控制。
Small clearance tunnel is a tunnel form between separated tunnel and multi-arch tunnel. It is much easier to construct, waterproof and control the cost.
在土豆干燥中 ,常采用间歇干燥工艺以缩短净干燥时间、降低有效能耗和提高干后品质。
The effect of dosage of montmorillonite on surface free energy, water adsorption and drying time were studied in this paper.
“净浆裹石”搅拌工艺可以大大改善界面过渡区结构,从而提高混凝土的强度。
And the Stone Enveloped with Cement can meliorate distinctly the structure of the transition zone of interface, thus the strength of concrete is improved.
“净浆裹石”搅拌工艺可以大大改善界面过渡区结构,从而提高混凝土的强度。
And the Stone Enveloped with Cement can meliorate distinctly the structure of the transition zone of interface, thus the strength of concrete is improved.
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