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- 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。
- nitrided ferrochrome 氮铬铁
- However, ferrochrome lignosulfonates are toxic to humman, animals, and plants. 用木质素磺酸盐和有机硅作原料。
- Properties of discard slag from high-carbon ferrochrome production was studied. 研究了碳铬弃渣物性。
- Manufacturing : industrial silicon, metal magnesium, calcium carbide, high-carbon ferrochrome, silicon chromium alloys, low carbon ferrochrome China. 制造：工业硅、金属镁、电石、高碳铬铁、硅铬合金、中低微碳铬铁。
- 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 practice of smelting ferromanganese silicon with slag of high carbon ferrochrome is introduced. 介绍了用高碳铬铁渣做造渣剂冶炼锰硅合金的生产实践。
- Our forecasts have been revised upwards slightly as ferrochrome and scrap prices continue to soar. 由于铬铁和废料价格继续上涨，我们的预测值也跟着上调。
- 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。
- 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。
- We Heng Bo seamless materials experts, said he had taken note of the spot price of ferrochrome in the past few months up there. 我们恒博物资的无缝管专家最后表示，他已经注意到铬铁的现货价格在过去的数月里出现了上涨。
- The use temperature that nickel ferrochrome cobaltic black expects is extensive, can satisfy 800 degrees - 1300 degrees firing. 镍铬铁钴黑色料的使用温度广泛，可满足800度-1300度的烧成。
- 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。
- It introduces technological condition and result of smelting high carbon ferrochrome with Xinjiang's high melting point and low grade chromes. 介绍了使用新疆高熔点、低品位铬矿冶炼高碳铬铁的工艺条件和结果,实践证踢通过合理地控制操作,可以得到较理想的技术经济指标。
- 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。
- The double act came at the launch of two ferrochrome blast furnaces in a patch of desolate scrub 60 miles west of Pretoria. 此次双方合演是为了庆祝两座铁铬合金鼓风炉投入使用，地点在南非比勒陀利亚以西60英里一片荒无人烟的丛林地带。
- 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。
- By analysing the flow sheet of producing low/simplex carbon ferrochrome with silicothermic method,we find out the main factors and mechanism which affect production index. 分析了电硅热法生产低微碳铬铁的工艺流程,找到了影响生产指标的主要因素及作用机理。
