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nitrided ferrochromium 氮化铬铁
Scope: Micro-carbon ferrochromium. Micro-carbon ferrochromium. 经营范围:微碳铬铁。
A method for the determination of micro amounts of vanadium in ferrochromium was presented. 用催化动力学示波极谱法测定铬铁中微量钒。
The modification effects of low-carbon ferrochromium and rare-earth ferrosilicon take second place. 低碳铬铁和稀土硅铁的变质效果次之。
Remove of iron from sulfuric acid leaching solution of ferrochromium alloy by goethite is researched. 研究了用针铁矿法从铬铁合金硫酸浸出溶液中除铁并回收铬。
The result shows that the porosity of nitrided layer is due to the over concentration of CNO- in the salt bath. 试验结果表明，渗层疏松主要是由于盐浴内CNO－浓度过高所致；
The research and production of carbon ferrochromium slag are expounded on chongqing I &S Group Co., Ltd. 论述了重钢集团铁合金有限责任公司10年来开展碳铬渣综合利用的研究和生产。
The screw and gunk of the unit are treated with good nitrided steel and are characterized long service life. 本装置的螺杆和料筒均采用优质氮化钢经离子氮化处理，使用寿命长，螺杆头部装有止逆环，可减少注射时物料沿螺杆的回流。
The research and production of carbon ferrochromium slag are expounded on chongqing I &S Group Co. 论述了重钢集团铁合金有限责任公司10年来开展碳铬渣综合利用的研究和生产。
Results showed that contact fatigue property of carburized gear samples was better than that of nitrided gear samples. 试验结果表明，渗碳处理试样接触疲劳性能优于调质氮化的试样。
In this thesis, we are going to discuss the characteristics of DPN nitrided gate oxide. 因此本论文将讨论去耦电浆氮化闸极氧化层之元件特性。
To increase productive capacity of HC ferrochromium, improvement of electric parameter and selection of typle of slag are probed into. 为了提高电炉高碳铬铁生产能力,从电气参数的改进和渣型的选择两方面作了探讨,并且介绍了实践措施及效果。
Auto or manual measurement Computer pieture analvis Accurate hardness correction Hardness gradient graph of carburized or nitrided laver. 自动或手动测试,计算机图象分析,软件硬度精确修正,渗碳层,氮化层梯度图示。
China resource status of chromium and its ferrochromium alloy production in the 21th century are discussed in this paper. 全面分析了我国铬资源和铬铁合金的生产现状,认为对低品位铬矿和粉矿的利用是缓解我国铬资源不足的途径之一。
This paper deals with the kinetics of the ion nitrided layer growth for armco iron, steels 45, 40Cr, 42CrMo and 38CrMoAl. 本文研究了在不同离子渗氮工艺参数下,纯铁、45钢、40Cr、42CrMo及38CrMoAl钢等五种材料的离子渗氮层长大动力学,建立了长大动力学的数学模式。
This paper analyzes the factors influencing the crushing behavior of ferrochromium and introduces some technological measures to control them. 本文分析了影响铬铁破碎性能的各种因素,介绍了改善铬铁破碎性能的工艺措施。
The color development reaction between titanium in extra-low ferrochrome,nitrided ferrochrome and diantipyryl methane is studied. 研究了微碳铬铁、氮化铬铁中钛与二安替比林甲烷的显色反应。
The main parts of the exchanger are all adopt nitrided steel and through nitrogen treatment, so as to guarantee the exchanger wearproof. 换网器主要部件全部采用氮化钢并氮化处理，从而保证换网器不磨损。
In order to obtain MnN, manganese power has been nitrided by nitrogen decomposed from ammonia at high temperature in pipe type oven at lab. 采用正交设计法,在实验室管式炉内、高温条件下利用氨气分解产生的活性氮对锰粉进行氮化获得氮化锰粉。
Abstract: It probes into main factors affecting sulphur content in medium carbon ferrochromium in converter practice,points out measures to decrease the sulphur content. 文摘:论述了影响转炉法中碳铬铁含硫量的主要因素，指出了降低转炉法中碳铬铁含硫量的措施。