Grey cast iron is a type of alloys containing more than one elements , and their properties are determineed by it ' s compositions , melting and pouring conditions in the preparing of melt . at the same time , it requres charging in the lowest cost . this is a common problem which must be coped with in the applications of grey cast iron , and the solving of it is of great practical values 灰铸铁是由多种合金元素组成的复杂体系，其性能不但受成分和熔炼工艺参数的影响，同时还要考虑成本因素，其成分?工艺?性能建模和低成本配料，在灰铁工程应用中是一个普遍关注的问题，其研究具有较大的实际应用价值。
Handan qunshan foundry co . , ltd is an export enterprise , with a capacity of 20 , 000 tons yearly , and mostly exports directly . the main materials are ductile iron , grey iron , stainless steel , colored alloy and so on . the main product range includes manhole covers , gratings , mobile accessories , pipe fittings and so on , which widely used in airport , expressway , city instruction , electrical power establishment machinery and so forth 邯郸群山铸造有限公司是一家以直接出口为主的外向型生产企业，主要生产球墨铸铁灰铸铁不锈钢有色合金等铸件，年生产能力两万吨，产品主要有城建用下水道井盖系列水栅系列汽车配件系列管件系列等，广泛用于机场高速公路城建电力设施机械车辆等，产品远销到欧美中东及东南亚等十多个国家和地区。
The 35n12 series products ( commonly called as widenning 153 ) are the alloy gray casting iron brake drum that our company and bridge limited company of the east windmill jointly developed , it has such a series of superior performance as wear - resisting decreasing , heat resistant splitting , high strength , balances well , dispels the heat fast , longe - livedding , etc . , formed a complete set extensivly and original packaging on a lot of domestic famous luxurious motor buses ( the occupation rate of market above 70 % ) , for example it is gold for dragon , the coherent in space , ann triumphant , fei shen , daewoo , the capital , tai hu , it is the wild for japan , in majestic , the changjiang river , explaining fertile 35n12系列产品（俗称加宽153 ）是我公司与东风车桥有限公司联合研制开发的合金灰铸铁制动鼓，它具有耐磨损、抗热裂、高强度、平衡好、散热快、寿命长等一系列优越性能，被广泛原装配套于国内许多著名豪华大客车上（市场占有率在70 %以上） ，比如金龙、宇通、安凯、沈飞、大宇、京华、太湖、日野、中威、长江、申沃等。
Abstract : on the basis of the experimental data of microstructure and strength for gray cast iron with high carbon equivalent , the adapted fuzzy neural network model of relationship between microstructure and strength for predicting the strength of gray cast iron has been developed by using adaptive neural - fuzzy inference method . comparing with the models based on multiple statistic analysis , fuzzy regression or generalized regression neural network , it shows better learning precision and generalization 文摘:以高碳当量灰铸铁组织-强度实验数据为基础，用自适应模糊推理方法，建立了灰铸铁强度自适应模糊神经网络预测模型，与多元线性回归、模糊回归和广义回归神经网络模型相比，该模型学习精度高且具有较好的泛化性。
The product is produced according to general standard . as inoculant alloy in cast iron , deoxidizer in steel - smelting , the product is used widely in steel industry . it has unique and special function on a long time of anti - declining , reducing gasholes of cast material and improving processing function 以硅为基础的硅锶合金按通用标准生产，作为高牌号灰铸铁的孕育剂，炼钢中的脱氧剂，合金剂而广泛应用于钢铁工业之中，作为孕育剂在抗衰退时间长，减白口能力强，减少铸件气孔，改善加工性能方面均有著独特的作用。
By the use of the anfis model based optimization method , the design of grey cast iron under prescribed specification and the least cost charging for cupolas melting have been performed . the experimental results show that , the optimization framework could provide useful guides in the grey cast melting practices . the algorithms and software could extend to the similar modeling and optimization practices in other fields , such as oil , metallurgical industry in coping with the compositions and mixing design problems 采用基于anfis模型的遗传优化方法，进行了灰铸铁牌号设计、配料优化、实验验证，证明了方法的正确性和可行性，且具有较大的实用价值；本研究所形成的算法和程序正确、可靠，具有一定的通用性，为石油、化工、冶金和材料领域的相关问题的解决，提供了可借鉴的方法和手段，因此，本研究的成果具有较好的推广应用价值。
Our solid carbide tools have been widely used in aviation , space , auto , mould etc . industries , can be applied to materials of cast iron , steel , stainless steel , alloy steel , harden steel , mould steel , tool steel , bearing steel , heat - resistant alloy , titanium alloy , nickel , plastic fiber , aluminum alloy , copper 喜威一合金刀具目前已广泛应用于航空，航天，汽车，模具等行业，用于加工灰铸铁，球墨铸铁，碳钢， ，轴承钢，模具钢，合金钢，工具钢，淬火钢，调质钢，不锈钢，玻璃钢，铝合金等软金属，钛合金，镍基高温合金。
