Making Cold Drawing Conical Die with 45 Steel Instead of Carbide Alloy

A study on a miniature working roll of carbide alloy

微小型硬质合金工作辊的研究

互联网摘选

Applications: used in carbide alloy, diamond tools, biding admixture, high-temperature alloy, rechargeable cell.

用作硬质合金，磁性材料，金刚石工具，高温合金，可充电池等

互联网摘选

Study of Mechanical Properties of Double Cemented Tungsten Carbide

双重复合硬质合金力学性能细观研究

互联网摘选

How to obtain double Carbide ( TiC/ WC) with low solid solution oxygen content is a important way to increase the quality of YT-alloy.

如何获得低固溶氧含量的复式磁化物（TiC&WC）是提高YT合金质量的重要途径。

互联网摘选

Research of the effect of the relative elements on solid solution oxygen content of double carbide

影响复式碳化物（TiC-WC）固溶氧含量有关因素的研究

互联网摘选

The experimental results show that by combining rare earth modification with heat treatment the eutectic carbide network changes into carbide piece and precipitation of granular carbide are accelerated as a result deferring crack forming time and reduce crack propagation speed and increase the impact fatigue resistance effectively.

结果表明：稀土与热处理复合作用，可加速网状共晶碳化物向孤立块状的转变，促进粒状碳化物的析出，有效地推迟裂纹产生的时间，降低裂纹扩展速率，提高其冲击疲劳抗力。

互联网摘选

There is no direct relation between the grade of carbide network and individual carbon content, neither is individual chrome content, because the conditions for strictly controlling contrast processing parameter is imperfect.

碳化物网状级别单独与碳含量或铬含量没有很直接的关系，原因是本试验不具备严格控制工艺参数的条件。

互联网摘选

The results showed that the higher internal stress and serious carbide network in the banded carbide in the inner roll body were the main causes of heavy back-up roll stationary cracking.

结果表明，辊身心部较高的内应力和在带状碳化物中存在严重的网状碳化物是造成大型支承辊置裂的主要原因。

互联网摘选

But it is brittle at room temperature because of its big grains and carbide network in the grain boundary coming from its slow cool-speed.

但是由于冷速较低，结果晶粒粗大，晶界形成了粗大的碳化物网络，使得它在室温下为脆性，其延伸率几乎为零，机加工性能极差。

互联网摘选

To break down the eutectic carbide network of A-cast structure with grain size 4-5 grade, tensile strain of 60% is needed.

当铸志晶粒度力4～5级寸，破碎晶炭化物组织需要有60%以上的拉应变。

互联网摘选

In order to detect the carbide network in high carbon hypereutectoid steel wire rods accurately, two kinds of detection method of the carbide network are compared.

为了准确地检验高碳过共析钢盘条中的网状渗碳体，分别对选用硝酸酒精溶液侵蚀和碱性苦味酸钠水溶液热侵蚀两种显示方法进行了比较。

互联网摘选

While forging the high-carbon chromium bearing steel by the finish forge press, there still remains the issues that the carbide network can not be crushed with the low qualification rate.

精锻机锻造高碳铬轴承钢时存在网状碳化物不易破碎、锻件合格率低的问题。

互联网摘选

Fundamental Study on Iron Carbide Formation by Two-Step Method

二步法制备碳化铁的基础研究

互联网摘选

Phase Analysis and Production Mechanism of Iron Carbide

Fe3C生成机理及物相分析

互联网摘选

Iron carbide-a new iron product for direct reduction

碳化铁&新型的直接还原铁产品

互联网摘选

The influence of temperature on iron carbide made with the gas from coal

温度对煤造气制备碳化铁的影响

互联网摘选

The technique of centrifugal casting was used. Study on Freeze-Casting of Aqueous Silicon Carbide/ Carbon Black Slurry

采用离心浇注法成型。水基碳化硅/炭黑料浆冷冻浇注成型工艺研究

互联网摘选

Coating silicon carbide on carbon fibres by PVD

用物理溅射法在碳纤维表面涂覆SiC

互联网摘选

Silicon Carbide-Carbon Composite Material& Siliconized Graphite

碳化硅-碳复合材料&硅化石墨

互联网摘选

Functional Silicon Carbide-Carbon Fiber

碳化硅-碳功能纤维

互联网摘选