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- Under high stress or low stress abrasion working conditions, high Cr white cast iron can be used just after it having been air quenched. 高应力磨料磨损或低应力磨料磨损工况条件下,高铬白口铸铁空淬后不须回火可直接应用。
- 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。
- Application of Riser on the High Cr White Cast Iron Liner Plate 压边冒口在高铬白口铸铁衬板上的应用
- High Cr White Cast Iron Treated with Re Mixed Modifier 稀土复合变质剂处理高铬白口铸铁
- 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 Effect of Boron on Structures and Properties of 28% Cr White Cast Iron 硼对28%25Cr白口铸铁组织及性能的影响
- 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。
- A STUDY ON IMPROVING ABRASIVE WEAR RESISTANCE OF LOW Cr WHITE CAST IRON 提高低铬白口铸铁耐磨性的研究
- 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。
- Hi, welcome back to "Let's Talk". 大家好,欢迎再次收看“你说我说”栏目。
- Hi, Maxine I need your advice. Got a minute? 嗨,麦卡西。我想听一下你的建议。有时间吗?
- 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。
- Charles started reading when hi was knee-high to a grasshopper. 查尔斯在很小的时候就开始读书了。