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- white iron pyrite 白铁矿
- Eutectic carbide in network made white iron was britten. 共晶碳化物呈连续网状分布是白口铁脆性的根源。
- A kinetic property of acidulation process of waste product of iron pyrite is studied, kinetic data of acidulation process are measured. 研究了硫铁矿渣酸解过程的动力学特性,测定了反应过程的动力学数据。
- The cost of wrought white iron smelted in electric furnace is too high to be used in large quantities. 用电炉熔炼锻造白口铁成本过高,推广应用受到了限制。
- The austenitizing temperature quenching degree and temper temperature of the white iron are studied roughly. 本文仅就高铬白口铸铁的奥氏体化温度、淬透性及回火温度参数的选择等等做一初步的研究。
- II.sulfid, include yellow iron ore, white iron ore, yellow bronze ore, yellow tin ore etc. 二、硫化铁:含铁硫化物的矿物有黄铁矿、白铁矿、黄铜砂、黄锡矿等。
- High chromium white iron grey iron bimetal in EPC V process has been investigated. 采用消失模铸造生产铬系白口铁-灰铁双金属材料。
- Bismuth is an anti graphitization element during producing malleable cast iron, it is applied to obtain white iron texture. 铋是阻碍石墨化元素,在生产可锻铸铁件时常采用添加铋的办法来获得白口组织;
- The results showed : in the as-cast white iron there was the enrichment of silicon between the eutectic cementite and pearlite. 结果表明:硅在共晶渗碳体和珠光体界面处富集,少量硅进入共晶渗碳体中;
- Its wear-resistance is 2. 6 times higher than that of 45 steel and at the same time is 0. 7 time as high asCr-Mo white iron. 在试验室条件下进行耐磨性对比试验表明,中铬铸铁经亚临界热处理后其耐磨性为45钢的2.6倍,同时是高铬相铸铁的0.7倍。
- The review of reusing iron pyrite cinder 硫铁矿烧渣综合利用综述
- The effect of chemical composition on mechanical properties of the austenite-bainite(isother-mally quenched)white iron was investigated. 研究了化学成分对奥贝白口铸铁力学性能的影响。
- This morning, people passing Lishuiqiao found that the bridge had been placed with good separation among the white iron railings. 今天上午,路过立水桥的人们发现,桥中间的隔离带已经安放好了白色铁栏杆。
- An early hypothesis by Chakraborti holds that the arsenic is associated with iron pyrites and enters the aquifers by an oxidation process. 加卡波狄较早提出的一个假说认为,砷与黄铁矿结合并透过氧化作用进入含水层。
- Results reveal that the bronze vessels are made of Pb-Sn bronze using casting technique,the iron is hypoeutectic white iron,and that the major mineral of the jade is hopfnerite. 结果显示青铜器样品均为铅锡青铜,铸造成形;铁器样品为亚共晶白口铸铁;
- The result showed that isothermally quenched white iron had relatively high hardness and toughness so that it was a kind of economical and practical anti-wear material. 结果表明,等温淬火白口铸铁兼有较高的硬度和韧性,是一种经济实用的抗磨材料。
- A lot of iron pyrites in the meddle of 1430 near ore bed in Dayagou can be found , which is the next foreground of finding ore. 在大崖沟1430中段发现蚀变矿化带,其中黄铁矿化较强烈,为下一步的找矿提供了有利的地段。
- Xu Yi.Experimental research in desulfurization from iron pyrites in coal by microorganism technology[J].Acta Microbiologica Sinica, 1990,30(2): 134-140. [3]徐毅.;微生物法脱除煤炭中黄铁矿硫[J]
- ECR austenite white iron has excellent corrosion resistance, some degree wear resistance and good toughness.It is used mainly for making flowing-through parts of pump for conveying salt paste. ECR奥氏体白口铸铁有良好的耐腐蚀性,一定的耐磨性和良好的韧性,主要用于制造盐浆泵的过流部件。
- The distribution of silicon in as-cast white iron was studied using electron probe microanalysis.Effect of silicon on lattice constant of the cementite was also studied using X-ray diffraction. 采用电子探针及X射线衍射仪测定了可锻铸铁白口组织中硅的分布和硅对渗碳体点阵参数的影响。