Study on Rare-earth Deep Carburizing Steel

1、

Developing Status and Future of Carburizing Steel Used for Automotive Gears

汽车齿轮用渗碳钢的发展现状及前景

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2、

A new research& development of continuous gas carburizing furnace is described.

介绍了新研制的网带连续式气体渗碳炉。

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3、

Research& Development of Mesh Belt Continuous Gas Carburizing Furnace Group

网带连续式气体渗碳炉机组的研制

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4、

Study of Microcomputer Control System for Carburizing Furnace

渗碳炉微机控制系统研究

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5、

Application of Computer Control System in Gas Carburizing Furnace

计算机控制系统在气体渗碳炉上的应用

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6、

Two surface heat-treatment processes, liquid nitriding and sulfurizing, are used to compare with the current production process of liquid carburizing, with other variables remaining constant.

两种表面热处理液体渗氮及渗硫工艺与现行生产上原采用之液体渗炭淬火处理工艺，在尽量保持其他可变数不变的情状下加以比较。

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7、

On the other hand, Co binder gradient formed by liquid state carburizing is due to migration of W atoms driven by diffusion of carbon atoms, leading to coarser and closer WC grains in the surface and inward diffusion of Co atoms.

液相渗碳处理时钴相梯度结构形成主要是碳原子扩散驱动下的W原子迁移，导致表层碳化钨晶粒长大并相互靠近，从而使液态钴向合金内部迁移。

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8、

The Process Design of Controlled Atmosphere Carburization Using Kerosene as a Carburizing Agent

以煤油作渗剂的可控气氛渗碳工艺设计

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9、

Aging of Solid Carburizing Agent

固体渗碳剂的老化

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10、

Measurement for carburizing layer ′ s depth of quenching and tempering component by metallography

淬回火零件渗碳层深度的金相法测定

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11、

The influences of the factors ( casting size, pouring temperature, preheating temperature, graphite sand depth) on the effect of carburizing case depth, carbon concentration gradient have been studied.

研究了铸件尺寸、浇注温度、铸型预热温度、石墨砂层厚度等因素对渗层深度、碳浓度分布等的影响；

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12、

Simulation Study on Fluidized Bed Carburizing Layer Depth Mathematic Model

流态化渗碳层深度数学模型仿真研究

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13、

Online detecting for carburizing depth of iron and steel parts based on Online LS-SVM

基于Online LS-SVM的钢铁件渗碳层深度在线检测

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14、

Systematic experiments have been made to study the effective factors to carbon transfer coefficient including carburizing temperature, atmosphere carbon potential, Al 2O 3 particle diameter and surfacial fluidizing velocity based on the carburizing gas resource of butane and air in a fluidized bed furnace.

以丁烷加空气为流态化渗碳气源，系统试验研究了流态化渗碳温度、气氛碳势、刚玉粒径及表观流态化速度等对碳传递系数的影响。

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15、

The article describes the composition and application of a box type gas carburizing heat treatment line with controllable atmosphere.

本文介绍了控制气氛箱式气体渗碳热处理生产线的组成及其应用情况。

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16、

The application of the box type gas carburizing heat treatment line with controllable atmosphere

控制气氛箱式气体渗碳热处理生产线的应用

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17、

The Application of New Technology to Seal up Box Type Carburizing Furnace Main Construction

新技术在密封箱式渗碳炉主要构件中的应用

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18、

The internal pyrolytic reactions, temperature distribution, the changes of carburization zone and material properties are coupling calculated when the ablation occurs.

耦合计算了材料发生烧蚀时内部热解反应，温度场分布，碳层及物性参数的变化。

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19、

Design and synthesis of tris ( 1-thiogalactopyranoside) having a methyl-protected carboxy group at the aglycon terminals

端基含甲基保护羧基的三半乳糖苷的设计和合成

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20、

The in vitro bioactive assay showed that 3-carboxy group is not a necessary group for antibacterial activity and antitumor activity of quinolones.

体外活性评价结果表明，C-3位羧基并非是喹诺酮基本结构中产生抗菌、抗肿瘤作用所必需的基团。

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