热塑塑料可通过加热和加压成形和再成形，而热固塑料却由于在硬化过程中发生了化学变化而不能再成形。
Thermoplastics can be shaped and reshaped by heat and pressure but thermosets cannot be reshaped because they undergo chemical changes as they harden.
板材激光加热弯曲成形是近年来提出的一种先进的零件成形方法。
Laser heating and bending formation of sheet metal is an advanced forming method of component parts offered recently.
激光成形技术是以激光为热源加热金属板料，依靠内应力使板料弯曲成形。
Laser forming is a flexible forming process that forms sheet metal by means of stresses induced by the laser beam.
等离子电弧加热弯曲成形还可以降低机械加工引起的残余应力，有效减少回弹。
The plasma arc forming can also decrease the residual stresses caused in the mechanical processes, which can be of great significance in preventing rebounding.
目前，在锻造等热塑性成形生成过程中常采用快速加热和介质保护加热等方式来减少和防止坯料在加热过程中的氧化。
At present, quick heating or medium protected heating to reduce or prevent oxidation during heating are often used in the process of thermo-plastic forming such as forging.
一种熔炉或熔床，金属可在其上高温加热并锻打成形；锻铁炉。
A furnace or hearth where metals are heated or wrought; a smithy.
玻璃物品的缓冷方法，玻璃物品的加热方法，玻璃成形品的制造方法，以及热处理装置。
Slowly cooling method for glass articles, heating method for glass articles, production method for glass formed articles and heat treatment apparatus.
热成型是一个制造过程，其中的一块塑料板上加热到柔软成形温度，形成了以一个特定的形状的模具，并修整，以创造一个可用的产品。
Thermoforming is a manufacturing process where a plastic sheet is heated to a pliable forming temperature, formed to a specific shape in a mold, and trimmed to create a usable product.
高效少无氧化加热技术及热塑性成形过程中防氧化技术的研究，是实现精成形的关键配套技术。
High effective heating technology without or little oxidation and prevention oxidation during thermo-plastic forming are key kit technology to realize precision forming.
介绍了镁合金半固态触变成形技术中的三个关键技术：非枝晶组织半固态浆料的制备、坯料的二次加热、半固态触变压铸成形。
This paper introduced the key technology of SSP(semi-soild process) thixomolding of magnesium alloys : the preparation of non-dendritic structure, reheating, thixomolding.
分别进行了室温和加热时铝合金圆锥形零件粘性介质压力成形试验，试验结果与数值模拟具有相同的规律。
The homogenization of sheet thickness distribution is improved. Finally, viscous pressure forming of conical part at room temperature and warm temperature were conducted.
研究结果表明，适当的感应加热工艺能满足金属半固态成形技术中的二次加热的技术要求。
Result of research shows that proper technology of induction heating satisfies the technologic request in semi-solid metal forming.
产品介绍：功能与250型类同：变频调速、行程可调、接触加热、正压成形、胶囊调头、图文对版、气垫热封、上下网纹。
Same function as DPP-250: frequency control, adjustable stroke, touch heating, positive forming, capsule orientating, image and character register, air cushion heating-seal and chequered plates.
从非枝晶坯料的制备、坯料的重熔加热和半固态的成形工艺等三方面介绍镁合金半固态成形的研究现状。
The present status of the research of Mg alloy semi-solid processing from three aspects including the preparation of non-dendritic structure, reheating and semi-solid processing were described.
模具加热系统的加热效果和温度控制精度是铝合金等温成形加工的关键技术之一，将直接影响模具使用寿命、零件加工的生产效率和产品性能。
The heating effectiveness and controlling precision of the die heating system is one of key technique of isothermal forming for aluminum alloys.
反射体(300)成形为适于在玻璃板上形成加热器的多个影像。
The reflector (300) is shaped to form multiple images of the heater on the glass plate.
电镦成形过程中坯料局部连续地被直接通电加热后变形，且变形量非常大。
In electric upsetting, the workpiece is heated by electrifying and deformed locally and continuously with very large upsetting ratio.
认为半固态锭料的成形温度必须控制在较小的范围内，且锭料温度须保持均匀，建议采用中频加热和分段控制温度；
The author suggested that the forming temperature of semi-solid ingot should be controlled in a small range and kept equably.
研究了电磁成形大宽厚比板状件的感应加热特性，推导了电磁成形大宽厚比板状件单位体积感应加热功率公式。
The model of induction heating power for unit volume of plate-form part with big flakiness ratio was obtained.
反射体(300)成形为适于将向下发出并到达加热器侧面的热和光向上反射回炉头的玻璃顶。
The reflector (300) is shaped to reflect heat and light emitted down and to the sides of the heater back up to the glass top of the burner.
结果表明，该模具结构可以在短时间内将锻件加热到成形温度，并在成形过程中降低锻件的冷却速度。
The results show that the billet could be quickly heated to forming temperature. During the forming process, the billet cooling rate effectively decreases.
热塑塑料可通过加热和加压成形和再成形，而热固塑料却由于在硬化过程中发生了化学变化而不能再成形。
Thermoplastics: Materials which have the property of softening repeatedly on the application of heat, and of hardening again on cooling. Molecules of thermoplastics take the form of long chains.
介绍了钛合金超塑成形的一般工艺以及电瓶箱罩盖成形时采用的直接加热法和新的密封方式，从而解决了生产中的关键问题，取得明显的技术经济效益。
The direct heating method and the latest sealing way used in cover forming are introduced. Therefore the key problems in the production can be solved and more benefits can be gained.
快速成形料在成形温度下即可脱模，慢速成形料模具应设有加热及强迫冷却措施。
Rapid Prototyping material in forming temperature can be parting, slowly forming materials should die with forced cooling and heating measures.
但焊接成形是一个局部高温加热过程，温度场的分布影响焊接零件质量和性能。
But welding is a processing of local high temperature, the distribution of temperature field will affect the quality and performance of welding part.
本发明提供一种成形模具及其控制方法，力图利用简单廉价的结 构缩短模具的成形模型的加热、冷却周期时间。
The invention provides a molding module and control method thereof to shorten the heating and cooling period time for the molding module by a simple and cheap structure.
介绍了热挤镦加热精整汽车转向机摇臂轴精锻成形工艺，对热挤镦的成形原理及变形过程进行了分析探讨。
The precision forging process for the steering sector gear shaft is discussed in the paper. The principle and the path of forming of the hot extruding and upsetting are also discussed.
介绍了热挤镦加热精整汽车转向机摇臂轴精锻成形工艺，对热挤镦的成形原理及变形过程进行了分析探讨。
The precision forging process for the steering sector gear shaft is discussed in the paper. The principle and the path of forming of the hot extruding and upsetting are also discussed.
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