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Can produce all kinds of carbon steel, alloy steel, ductile iron and gray iron, stainless steel and other materials of the precision casting, casting the greatest weight of up to five kilograms, can achieve the minimum weight of 10 grams minimum wall thickness is only 1.5 mm, the annual production capacity of 600 tons.

可生产各种碳钢、合金钢、球墨铸铁、灰铁、不锈钢等材质的精密铸造件，最大铸件重量可达5千克，最小重量能达到10克最小壁厚仅为1.5mm，年生产能力达600吨。

Precision casting weight ranges from 8g to dozens of kilograms and sand casting weight ranges from 0.5kg to 500kg.

目前生产品种近万种，精铸件重量由8克至几十公斤砂铸件由0.5公斤至500公斤。

Was founded in Chengde Rong Mao 80 years, the production of ball mill liner, various models of jaw crusher tooth plate, hammer crusher liner within the care, castor-oil plant section, combined hammer and all kinds of high-chromium alloy high manganese steel castings, low chrome alloy casting ball products, with thirty years experience in a large casting enterprise.

承德荣茂铸钢有限公司始建于80年代，是生产球磨机衬板、各种型号鄂式破碎机齿板、锤式破碎机内护衬、蓖条、复合式高铬合金锤头及各种高锰钢铸件、低铬合金磨球产品的具有三十年铸造经验的大型铸造企业。

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。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。