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1)  vacuum diffusion bonding
真空扩散焊接
1.
As shear strength of polycrystalline diamond compact bit ,which is made of ordinary braze welding, is not high, a new kind of design thought of using microcontroller to pressurize and control the PCD compound piece in vacuum diffusion bonding is proposed.
文章针对普通钎焊的聚晶金刚石钻头剪切强度不高,提出了采用单片机加压控制的PCD复合片真空扩散焊接的设计思想,在对原真空扩散焊机液压改造的基础上给出如何由单片机控制加压的电路和程序流程设计。
2.
The present work has investigated the joining characteristics of SiCp reinforced aluminiummatrix composite(SiCp -reinforced AMC) by vacuum diffusion bonding process.
采用真空扩散焊接方法研究了同质及异质SiCp增强Al基复合材料的连接特性,考察了SiCp体积分数变化及插入中间合金层对同质及异质Al合金基复合材料真空扩散焊接质量及接头性能的影响。
2)  vacuum diffusion bonding
真空扩散焊
1.
Study on welding process of Fe-Cr-Al alloy vacuum diffusion bonding
FeCrAl合金材料真空扩散焊工艺实验研究
2.
Then it discussed the feasibility of PDC aiguille vacuum diffusion bonding.
分析了PDC钻头使用过程中存在的问题及其产生的原因,探讨了PDC钻头真空扩散焊方法及工艺的可行性,证明了利用真空扩散焊进行聚晶金刚石复合体焊接来提高PDC钻头的使用性能和寿命是可行的。
3)  diffusion bonding
真空扩散焊
1.
LOM for ink-jet printing head of multilayer stainless steel by vacuum diffusion bonding was studied experimentally.
探索了将真空扩散焊技术应用于分层实体制造(LOM),并对多层薄壁不锈钢做造型材料的喷墨打印喷头的分层实体的扩散焊工艺进行了研究。
4)  vacuum diffusion welding
真空扩散焊
1.
By using vacuum diffusion welding process, the microstructures and performance of diffusion transition zone for the Cu/Al diffusion welding joint were researched by means of SEM, EPMA and micro hardness test.
采用真空扩散焊工艺方法 ,对Cu与Al扩散焊接头的组织性能进行了试验研究 ,利用扫描电镜(SEM)、电子探针 (EPMA)、显微硬度等测试方法对焊接过渡区及基体组织和性能进行了分析。
2.
In this paper, the effech of welding temperature, pressure and soaking on the quality of joints have been discussed in the vacuum diffusion welding process experiment of LD10 aluminium alloy.
针对LD10铝合金真空扩散焊工艺,较详细地分析了焊接温度、压力和保温时间对接头质量的影响和作用。
3.
Through lots of welding tests and research,mature diffusion welding techniques and corresponding technology documents of stainless-titanium alloy transfer tube were established,and expanded application of vacuum diffusion welding in dissimilar metals.
举例说明了俄罗斯学者研究的不锈钢-钛合金转接管的结构及其真空扩散焊接工艺过程。
5)  Vacuum diffusion bonding oven
真空扩散焊炉
6)  vacuum diffusion bonding
真空扩散连接
1.
The conclusion is that there is enough diffusion reaction between base material and interlays, vacuum diffusion bonding weldability of TiAl and 42CrMo is good.
对TiAl金属间化合物与 4 2CrMo钢进行了真空扩散连接。
2.
By inserting metal foils of Mo,Ta or Nb as interlayer,the joints of Ti2AlNb and GH4169 were formed by vacuum diffusion bonding under the conditions of temperature 950℃,axial pressure 5MPa and holding time 1h.
在950℃、5MPa、1h的工艺条件下,分别添加Mo、Ta、Nb箔做中间层,对Ti2AlNb与GH4169真空扩散连接工艺进行了研究。
补充资料:扩散真空泵
分子式:
分子量:
CAS号:

性质:利用蒸气流进行工作的一种真空泵。在前级泵的作用下抽到一定真空泵,泵底的油经电炉加热为蒸气而上升,在各级喷口内高速喷出,气体分子扩散到气流中,被蒸气分子携带下降,压缩为较大的浓度而被前级泵抽出。同时油蒸气受到泵壳外水冷管的冷管的冷却,再液化而回入油槽。这样周而复始,可以得到很高的真空度。蒸气源一般用油,也可用汞、碘、石蜡等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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