粘结相

对提高W-Ni-Cu合金的膨胀系数进行了研究，结果表明：合金的膨胀系数随粘结相（Ni、Cu）含量的增加而加大，且合金的膨胀系数基本上符合相加律规律；

Investigation is made on the improvement of the expansion coefficient of W-Ni-Cu alloy . The results showed that the alloys expansion coefficient varies directly as the binding phase ( Ni Cu ) and basically conforms with the law of addition .

利用Ti-Al、Ni-Al、Fe-Al和Nb-Al系的多种铝化物和MoSi2等硅化物作为氧化物、碳化物、氮化物和硼化物等陶瓷的粘结相，国内外的研究学者进行了卓有成效的工作。

Many works have been carried out in using Ti-Al , Ni-Al , Fe-Al and Nb-Al , Nb-Al and MoSi_2 as binding phase in cermets , where the hard phases include oxide , carbide , nitride , boride ceramics by researchers worldwide .

WC－Co合金粘结相Co相变的X射线衍射分析

XRD studies on binder phase transformation of WC-Co hard metals

液相烧结的高比重合金是由W晶粒和粘结相组成的。

Liquid phase sintered tungsten heavy alloy consists of interconnected tungsten grains and continuous matrix phase .

金属陶瓷主要由球形TiC颗粒和近乎网状的Ni粘结相组成。

The cermet mainly consists of spheroidal TiC particles and quasi continuous Ni binder phase .

材料烧结后，经显微组织观察，Ti（C，N）基金属陶瓷基体的显微组织具有典型的芯-壳结构：黑色的硬质相、灰色的环形相及灰白色的粘结相。

After being sintered , the carbide phase of the cermets exhibits classical core-rim morphology : core phase , gray surrounding phase and grayish-white binder phase .

研究了以Co或Cr部分或全部代替Ni对TiC-TiN-WC-Mo-20%粘结相体系Ti（C，N）基金属陶瓷组织性能的影响。

The microstructures and properties of TiC-TiN-WC-Mo-20 % Ni system of cermets , in which Ni was replaced by Co or Cr , have been studied .

Ni不仅参与形成Ni-Fe-W三元粘结相，并且在W晶界上通过与W的互扩散促进了固相W晶粒的粘合。

Ni can not only form the bonding-phase , but also enhance the diffusion between the W grains .

燃烧合成产物由TiC和Ni两相组成，Ni粘结相基本上呈网状连续分布于球形的TiC颗粒周围，随着Ni含量的增加，TiC颗粒尺寸减小。

Spheroidal TiC particles were enveloped by nearly continuous Ni binder phases . Size of TiC particles decrease with Ni content increasing .

WC-Co硬质合金中粘结相的马氏体相变

Martensitic transformation in the binder of a WC-Co cemented carbide

WC-Co硬质合金的脆断和粘结相的结构

The fracture and binder phase analyses of WC-Co cemented carbide

研究了粘结相的成分Ni和Cu的变化对液相烧结MoWNiCu合金性能的影响。

The effects of bonding phase composed of Ni and Cu on the properties of the liquid phase sintered Mo W Ni Cu alloy were studied .

热力学分析表明，固溶了W、C原子的粘结相其氧化反应吉布斯自由能比WC氧化反应的吉布斯自由能要低，并随着氧化温度升高，两者差别变大。

The results of thermodynamics showed that the oxidation reaction Gibbs free energy of bonding phase soluted with W and C atoms was lower than that of WC phase .

本文对铜基与铁铬基两个系列的合金用作一氧化钛（TiO）基金属陶瓷仿金材料的粘结相进行了研究。

Study is made on the use of Cu-based and Fe-Cr-based alloy as the binding phase of TiO-based Cermet gild material .

随着粒度的减小，Ni/Co粘结相的固溶元素的量增多，XRD衍射峰的偏移量增大；

With the refinement of the powder size , the amount of solid solution element in Ni / Co binder and the side-play amount of XRD diffraction peak increased .

但是SiO2的含量减少将使烧结矿粘结相数量减少，导致烧结矿强度降低。

But the reduction of silica will cause less amount of the slag bonding materials in sinter and thus decrease its strength .

研究了TiC含量、粘结相成分以及反应热压工艺对致密化过程和力学性能的影响。

The effects of TiC content , composition of the binder phase and reactive hot pressing processes on densification process and mechanical properties were studied .

结果表明：复合陶瓷材料是由Al2O3耐磨相和铁基粘结相组成，二者分散均匀；

Results show that it is composed of Al2O3 wear resistance phase and ferrous base binder phase , which are distributed uniformly in the composite ceramics .

不同组成配比的W-Mo合金中的W晶粒与Mo晶粒主要以机械混合的方式交错分布，通过形成的粘结相紧密粘结。

In W-Mo alloys with different contents of W and Mo , good coherence between the grains were achieved and they mainly existed as mechanical mixtures .

本文对Si-Ti-B系粘结相，WC-Co粘结相聚晶金刚石，及CVD金刚石对其微观结构进行SEM分析；

In this paper , the micro-structure of Si-Ti-B bonded and WC-Co bond polycrystalline diamond as well as CVD diamond was analyzed by SEM ;

除极少量碳溶于粘结相Co中外，碳主要以游离态形式存在，可抑止粉末热喷涂时WC的分解；

Besides the very limited dissolution in the binder phase of Co , the added carbon mainly exists in the form of free carbon that can inhibit the decomposition of WC during subsequent thermal spraying .

稀土元素La，Ce改变了氧和硫在合金中的存在与分布状态，减小了其在钨-粘结相界面的偏聚，从而改善了合金的力学性能。

La , Ce changes the existence and distribution states of impurity elements oxygen and sulfur , reduces the segregation of oxygen and sulfur elements at the W-binder interface , and improves the mechanical properties .

使用透射式电子显微镜观察和分析了Si-Ti-B掺杂烧结金刚石/硬质合金（PDC）中金刚石层（PCD）的显微组织、金刚石及其粘结相的形态与结构。

The microstructure of high-pressure sintered diamonds / cemented tungsten carbide composite ( PDC ) doped with Si-Ti-B was examined by transmission electron microscopy .

通过试验探索，找到了Fe/Ni/Co与粗晶WC匹配较好的成份点，取得了与同粘结相量YG矿用合金性能相当的效果。

Based on preliminary exploration in earlier stage , better composition point for matching between Fe / Ni / Co and crude crystal WC was found .

5）由于Co比Ni对Ti（CN）的润湿性更好，以Ni+Co合金作为粘结相的材料其陶瓷相与粘结相之间的界面强度得到了增强。

5 ) Since the wettability of Co to Ti ( CN ) is better than that of Ni , the binding strength between ceramic phase and binder phase could be strengthened when part of Ni was replaced by Co.

本文着重论述了原始WC平均粒度、晶粒长大抑制剂加量、热等静压处理和烧结气氛等工艺参数对无粘结相硬质合金的性能的影响。

In this paper , we investigate the effects of the average granularity of starting WC powders , amount of grain growth inhibitors , HIP and sintering atmosphere etc on the properties of non-bond cemented carbide .

实验结果表明，金刚石锯片刀头用Cu、WC、Co作为粘结相可改善对固溶相的润湿性，同时添加少量Fe、Ni、Zn作粘结添加相进一步改善性能；

Experimental results showed that bonding phases such as Cu , WC and Co improved the infiltrating property to the solid solution phase and properties of diamond saw segments can be further improved by adding Fe , Ni and Zn as additive bonding phases .

Ti（C，N）芯与粘结相Ni之间存在的包覆层是一种过渡相，它改善了Ni对碳化物的润湿性，使粘结相与硬质相能较好地结合。

There exists a surrounding layer , a transitional phase , between the Ti ( C , N ) core and the binder Ni . It is likely that the wettability of Ni on carbide is improved , so that the binder and the carbide are better combined .

结果表明，球磨20h的SPSW-Ni-Fe合金具有较好的显微组织，断裂方式表现为W晶粒的穿晶解理断裂和粘结相的穿晶延性断裂特征，并且具有较高的硬度。

The results show that SPS W-Ni-Fe alloy by 20 hours milling power has fine microstructure and better hardness . The rupture mode exhibits tungsten pellet cleavage and bonding - phase pellet cleavage characteristic respectively .

结果表明：以Co或Cr部分或全部代替Ni不会从根本上改变Ti（C，N）基金属陶瓷的组织结构，但环形相和粘结相的合金成分会有所变化；

The results show that the microstructure of those Ti ( C , N ) - based cermets of which Ni is replaced by Co or Cr either partly or fully have no essential change , but the composition of the ring phase and binder phase in alloy is different ;