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DDW Series Of Investment Casting Waxes Made In China Is Suitable For All Kind Of Lost Wax Casting And It Can Replace Various Imported Waxes.

产品：国产DDW系列熔模模料，可用于各种熔模精密铸件，可替代各种进口蜡。

Tian Jia Zhuang Copper Crafts Tangxian After 20 years of unremitting exploration and practice, forming a set of strict production process: 1, models, 2, making molds, 3, casting wax, 4, repair wax pattern, 5, combination, 6, lost-wax, 7, roasting, 8, casting, 9, sand, 10, Xiu Copper.

唐县田家庄铜铸工艺品历经20年不懈探索实践，形成了一套严格制作程序：1、模型，2、做模具，3、铸蜡，4、修蜡型，5、组合，6、失蜡，7、焙烧，8、铸造，9、清砂，10、修铜。

The calculation of casting module,casting weight and the advanced design of riser are the important components in the technique design.

在工艺设计中，铸件模数、重量计算和冒口的优化设计是一个重要的组成部分。

The electromagnetic semi-solid casting is appreciated in the field of motorcar since it is the effective way of improving performance of Al-alloy accessory and lightening casting weight.

电磁半固态铸造能有效地提高铝合金件的性能并在很大程度上减轻铸件的重量，因而得到了工业上的青睐。

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。

Eight cases of simple chordee of penis were adopted urethral extending.9 cases of severe simple chordee of penis were adopted primary urethroplasty.

8例单纯性阴茎下弯患者采取尿道延伸术，9例重度阴茎下弯患者采取切断尿道矫直阴茎一期尿道成形术。

She is a daintily dressed young lady.

她是个装饰娇艳的少女。