铸造专业英语长文选

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1、graphite[Jgr^efait]石墨blockygraphite块状右墨lumpgraphite块状石墨pearlitepa:lait]珠光体粗珠光体Coarsepearlite中等珠光体Mediumpearlite细珠光体Finepearlite片状珠光体粒状珠光体贝氏体上贝氏体下贝氏体bainite['beinait]基体组织铁素体UpperBainiteLowerBainiteaustenitefostinait]奥氏体matrix「mcitriks]ferrite['ferait]回火马氏体托氏体/屈氏体碳化物磷共晶martensite['ma:tnzait]马氏体tem

2、peredmartensitetroostite['tru:stait]carbide[，ka:baid]steadite['stedait]eutecticcell[ju:'tektik]共晶团sorbite['sD：bait]索氏体tempersorbite回火索氏体1・Therollbarrelsaremainlcomposedofpearliticortempersorbiteinthemicrostructure・辘身金相纽织为珠光体或回火索氏体。Austenitesteelaustenitestabilizationaustenitestructureprimaryaust

3、eniteausteniteregionaustenitegrainaustenitetransformationaustenitegrowth2.Theruleofaustenitere-crystallizationplaysaveryimportantrolefortheactualproductionprocesscontrol・奥氏体再结晶规律对于实际生产中控制工艺起着非常重耍的作用。3.ItisdiscoveredbytestthatmicroREcanpromoteformationofausteniteincastironwithDformgraphite,whichc

4、anstrengthenthecastironmatrix.通过试验研究，发现微量稀上能促进D型石墨铸铁中初晶奥氏体骨架的牛长，対强化慕体组织有-•定的作用。I・Oneisthecathodechemistry,whichismoremanganese-based・一个是阴极化学，它更多是以锚为基础的。2.Therewascomparativelyrichironandmanganese,andlessnickel.其中以铁、镭含戢较丰富，银含戢较少。3.Coal,lronOre,Copper,Manganese,Silver,Gold,DiamondDiamonds.采购产品煤，矿砂

5、，铜，猛，银，黄金，钻石。4.Manganeseisoftenaddedtosteeltoincreaseitstensilestrength.猛通常被加入钢中以增加其拉伸强度。5.Othernewsreportssaiditbeganproducingmanganeseaboutayearago.有其他消息称，该厂早于一年前就己进行鎰加工。6.Bonefracturesandosteoporosiscanbepreventedbythemanganeseinpineapple・骨折及骨质疏松均口J靠凤梨中的镒元索得到防备。7.Zinc-manganesealloyelectropla

6、tingprocessanditsresearchingtrendweredescribed・介绍了锌镭合金电镀工艺的概况及研究方向。8.Mineralresourcesofcoal,bauxite,iron,manganese,gypsum,limestone,clayandsoon.矿藏资源冇煤、铝矶土、铁、镭、石膏、石灰石、粘土等。9.Thisalloyismainlycomposedofelementchromiumandnickel(titanium,vanadium,manganese).这种合金主要由元素珞和傑(钛钦猛)组成。10.Itisfoundthattherear

7、ealargenumberofsulfuredmanganeseinclusionsinsidethesamplebars.进口铁索体不锈钢棒材内部存在有大量的沿轴向分布的硫化镒夹杂物。I・Theerrorsourcesofspectrophotometricdeterminationofmanganeseinsteelandalloyareanalyzed・分析了光度法测泄钢铁及合金屮僦含杲的误差来源。12.Themicrowavesynth