To manufacture the heavy equipments demands more than 100t up to 300t forging a piece, and shortage of quality gigantic ingots is a restrictive link in production of the heavy forgings.
重大型装备制造需要超过单重100t直至300 t的锻件，大锻件生产的限制性环节在于缺乏优质巨型钢锭。
Forging shall be free from defects like cracks, pitting, voids, excessive scales and any other flaws detriment to quality of finish part.
锻造不得有诸如裂缝、蚀损斑、气泡、过多的鳞片等任何对最终产品质量有害的缺陷存在。
Abstract: Forging quality and technical economic benefit of plastic working industries strongly depend on preform sequence and preform design.
文摘：锻件质量和锻造行业的技术经济效益很大程度上取决于预成形工步和预成形设计。
Forging quality and technical economic benefit of plastic working industries strongly depend on preform sequence and preform design.
锻件质量和锻造行业的技术经济效益很大程度上取决于预成形工步和预成形设计。
The stop position accuracy of a hydraulic press is the main index of its advanced performance. It affects the quality of forging products and the process automation directly.
液压机行程停位精度是液压机先进性能的主要衡量指标，它直接影响着锻件产品的加工质量及液压机自动化生产。
The optimized die is subject to less stress during forging process, which can ensure the service life of dies and guarantee the quality of forging part.
优化后的模具在锻造过程中承受较小的应力分布，从而可以确保模具的使用寿命以及锻件的质量不受影响。
The research is significant to guide how to improve the forging process design of rotors and forging quality generally.
本文的研究为全面提高转子锻造工艺设计水平和锻件质量具有指导意义。
Straight bevel gears used in car differential have strict requirements for dimensional precision and quality, it is difficult to form accurately them by the traditional forging techniques.
轿车上的直齿圆锥齿轮尺寸精度与产品质量要求很高，难以采用常规的塑性加工技术成形。
In fact, the personality of elegant is from the years, time forging and verifying its quality.
事实上，优雅的人格化魅力来自于岁月的本身，时光锻造并验证了它的品质。
In this paper the application classification for gear-used steels, metallurgy and forging quality control are described.
论述了齿轮钢材的应用分类及钢材冶金质量和锻件质量及其控制。
This process is high automatic and has good forming quality, and can reduce machining work after forging and save raw materials and machining costs.
该生产工艺自动化程度高、成型质量好，在很大程度上减少了锻后机加工的工作量，节约了大量的金属原材料及机加工成本。
The promotion of forging quality and production efficiency has been realized in this production line, which wins every advanced index of technical economy.
该生产线实现了车轴锻件品质和生产效率的提高，获得了各项先进的技术经济指标。
The manufacturing and being in use quality control of forging steel rolling mill rolls was analyzed in this paper.
本文从制造和使用两个方面对锻钢轧辊的质量控制进行了分析。
Some quality control examples of forging, heat treatment, machining, welding and anticorrosion for anchored flange were introduced.
介绍了锚固法兰的锻造、热处理、机加工、袖管焊接、防腐等几个重要环节的质量控制实例。
The reasonable selection of the process parameter has remarkable effects in the controlling of forging quality, increasing of the qualification rate and productivity.
工艺参数的合理选择对宏观控制锻件质量、提高锻件合格率、提高生产率效果显著。
The proposed method can serve as the guide for optimizing the forging process and controlling the forging quality of difficult-to-deformation materials.
该方法对优化难变形材料锻造工艺和控制锻件质量具有指导作用。
The theory of how to overall improve the inner quality of heavy forging has been discussed.
论述了全面提高大锻件内在质量的理论。
The squeezing casting of Zn-Al alloy merges the advantage of casting and forging and has the broad development under the situation of more and more high demand to casting quality.
锌铝合金挤压铸造结合了挤压铸造和锌铝合金的优点，在当今对铸件质量要求越来越高的形势下，具有广阔的发展前景。
Traditional experiments of ingot mould design is drawn on . The existing ingot mould structure has been redesigned and optimized to raise forging rate and improve quality of ingot.
为了提高钢锭锻压比，借鉴钢锭模设计的传统经验，对原有钢锭模结构进行了重新设计，尝试优化钢锭模结构来改善钢锭的整体质量。
The influent factors of rotor quality and Rotor forging future are Mainly discussed in. this paper.
并着重论述了影响转子质量的关键所在以及转子的发展前景。
"Based on quality, established in science and technology, keep forging ahead, customer feels satisfied" is our forever target.
质量为本、科技立足、开拓进取、顾客满意“是我们永恒的宗旨。”
Production practice proof that the forging process can be used to control formation of inclusion crack effectively and improve internal quality greatly.
生产实践证明，采用该工艺可有效控制夹杂性裂纹的形成，提高锻件内部质量。
Thus the efficient measure of preventing from oxidization was introduced to improve the superplastic deformation and quality of isothermal forging for titanium alloy.
通过采取相应措施防止氧化，以提高钛合金超塑性变形的性能，确保钛合金等温锻造质量。
Fully closed precise plastic forming processes are suitable to the forging which have complex shape, high dimension accuracy, good surface quality and using properties.
闭塞式精密塑性成形工艺适合于成形一些形状复杂、尺寸要求、表面质量和使用要求较高的零件。
This paper introduces the characteristics of mould and forming methods of forming bicycle handlebar by liquid forging hydraulic pres. The liquid forging can form high quality handlebar.
介绍了在液态模锻液压机上成形自行车把接头的模具特点和成形方法。液态模锻可得到优质美观的把接头。
The flanges are all forging to ensure the quality of welding seam.
法兰部分全品使用锻造产品，确保焊缝质量。
This work provides the theory and technique foundation for implementing process optimized design and quality control scheme of TA15 alloy connecting piece isothermal forging process.
上述研究为TA15合金连接件的等温锻造工艺的优化设计及质量控制提供了理论和技术上的支持。
This work provides the theory and technique foundation for implementing process optimized design and quality control scheme of TA15 alloy connecting piece isothermal forging process.
上述研究为TA15合金连接件的等温锻造工艺的优化设计及质量控制提供了理论和技术上的支持。
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