查询词典 casting

Based on solidification theory and analysis of process of Aluminum alloy Direct Chill casting, the control system of DC casting for big size billet has been designed. For improving the quality of billet-optimized control strategy of cooling water must be determined to eliminate the instability of the traditional feedforward control, PID control and cascade control have been introduced.

通过对铝合金DC铸造工艺过程的分析，建立了铝合金DC铸造的控制系统；在分析DC铸造铸锭结晶凝固原理的基础上，完成了冷却水量自动控制的系统设计，并进行了控制策略的选择；基于对铝合金直接水冷铸造，DC凝固原理和工艺过程的分析，本文提出了大尺寸铝合金圆锭铸造的控制系统设计方案。

A new direct chill casting model based on the proCAST software characterizes heat and stress conditions and solidification criteria, and assists in predicting crack formation during aluminum casting.

直冷模铸造的建模和优化，可以减少铸锭开裂这种新的直冷铸造模型是在正面铸造软件的基础上描述在压力和应力状态和凝固标准下预测铝合金铸造过程中裂纹的形成方式。

Al-Zn-Mg-Cu-Zr aluminum alloys were prepared by electromagnetic casting and direct chill casting, respectively. The effects of electromagnetic field on as-cast microstructure and alloy elements solid solubility inside crystals of Al-Zn-Mg-Cu-Zr aluminum alloy were investigated.

摘 要：分别采用电磁铸造和普通连铸技术制备Al-Zn-Mg-Cu-Zr合金，研究电磁场对合金显微组织、合金元素晶内固溶度的影响。

Al-Zn-Mg-Cu-Zr aluminum alloys were prepared by electromagnetic casting and direct chill casting, respectively. The effects of electromagnetic field on as-cast microstructure and alloy elements solid solubility inside crystals of Al-Zn-Mg-Cu-Zr aluminum alloy were investigated.

分别采用电磁铸造和普通连铸技术制备Al-Zn-Mg-Cu-Zr合金，研究电磁场对合金显微组织、合金元素晶内固溶度的影响。

According to researching technical speciality of Al-Si-Cu alloy,making choice of fit clearance of die casting mould shaped part is necessary,then in virtue of mould temperature-controller and midway anneal measure gains the results of increasing quality of die casting and prolonging service life of mould.

通过对铝硅铜合金工艺特性的研究，提出选定合理的压铸模成形零件配合间隙的必要性，并借助模具温控装置、模具中间退火等工艺措施，达到既提高压铸件的质量，又延长压铸模使用寿命的目的。

Companies are specializing in the production of precision casting, casting companies, through continuous development and expansion, business has become a larger scale; has gradually formed from the detection of mechanical properties, chemical composition to the identification of metal organizations, to implement the full range of nondestructive testing quality testing capability Satisfied customers a variety of quality testing requirements.

公司是专业生产精密铸造、铸件企业，经过不断的发展壮大，企业已形成较大的规模；已逐步形成从检测机械性能、化学成分到鉴定金属组织、实施无损探伤的全方位质量检测能力，可以满足客商的各种质量检测要求。

With the development of metal casting technology, sand core is playing a more important role in modern casting production.

铸造技术的发展使得砂芯在铸造生产中的作用越来越大，被称为&精确砂型铸造&的组芯造型对砂芯的尺寸精度要求非常高。

By means of this continuous casting equipment and ZL114 alloy ,the target of experiment is examine combination properties of sand core and find out the effective continuous casting method .

利用该实验装置，以ZL114A合金为实验原料，考察砂芯的总体性能以及有效的连铸实验方法。

The inner structure of the cast depends on the sand core and the eternal structure depends on the crystallizer ,it's a new production method including continuous casting and traditional casting .

连铸过程中铸件的内部形状由砂芯来实现，外部形状由结晶器来实现，是集传统铸造和连续铸造于一身的新方法。

The company has 91 employees, two senior engineers, technicians 8, covers an area of 8,004 square meters, plant construction area of 4,000 square meters, of which 1,200 square meters casting workshop, three tons of furnace of a cupola, the Production of 3,000 tons of cast iron, the main products of various models wells, water pyrene, and so a total of 16 varieties, 500 KG IF a furnace, with an annual output of 500 tons of steel castings, a set of laboratory equipment, a 300 KVA transformers, cooling towers equipped wells , With 12 machine Machinable general mechanical, casting, processing through-train business, has repeatedly been Wuan Shi as an advanced unit, I plant is the purpose of keeping promises, contract and the quality first, the customer first .

本公司现有职工91人，高级工程师2名，技术人员8名，占地面积8004平方米，厂房建筑面积4000平方米，其中铸造车间1200平方米，有3吨冲天化铁炉一套，年产铸铁件3000吨，主要产品各种型号井盖，水芘等共16种品种，有500KG中频炉一套，年产钢铸件500吨，有化验设备一套，有300KVA变压器，水井水塔配套齐全，拥有12台机床可加工一般机件，是铸造，加工一条龙企业，曾多次被武安市评为先进单位，我厂的宗旨是守信用，重合同，质量第一，用户至上。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"