telomerization of ethylene and ethanol

1、

Laser deposited welding of functional gradient materials with powder feeding

送粉激光堆焊梯度功能材料

互联网摘选

2、

Gradient Hardfacing on the Laser Overlay Deposit Tungsten Carbide of the Nickel Matrix and Wearable Mechanism Analyze

激光堆焊镍基碳化钨梯度焊层及耐磨机理分析

互联网摘选

3、

Application and prospect of laser surface beam welding technology

激光表面堆焊技术及其发展趋势

互联网摘选

4、

At present, research on the repairing process of laser surfacing welding of high-strength requirement materials is rarely in the world.

目前，国内外针对具有高强度要求的材料的激光堆焊修复工艺的研究较少。

互联网摘选

5、

The wearing resistance of the surface layer has greatly surpassed that of the substrate. The optimized matching of materials and properties can be realized by laser deposited welding with powder feeding, which provides an effective way for the forming and functional gradient repairing of metal components.

送粉激光堆焊可以实现材料与性能的优化匹配，为金属零件的梯度功能修复和复杂零件的成形提供了一条有效途径。

互联网摘选

6、

Contrasted research on the dilution between laser cladding coat and built up welding coats

激光熔覆与堆焊层成分稀释度的对比研究

互联网摘选

7、

Comparison of Microstructure and Property of Laser Building-up Layer with Argon Arc Melting Cladding

H13钢激光堆焊与氩弧焊的组织和性能对比研究

互联网摘选

8、

Study of laser build-up welding on the surface of hot work die steel

热作模具钢表面激光堆焊耐磨合金层的研究

互联网摘选

9、

Application and prospect of laser surface build-up welding technology

激光表面堆焊技术的应用及展望

互联网摘选

10、

The characteristics of weld acoustic signal during laser cladding were analyzed in details.

以平板激光堆焊为研究对象，详细地分析了焊接过程声信号的特征。

互联网摘选

11、

And Laser surfacing welding repairing process can prolong the service life of the parts, save the cost and improve the production efficiency.

采用激光堆焊工艺对其进行修复，可以延长零件的使用寿命，节省设备换新成本，提高生产效率。

互联网摘选

12、

This paper introduces process features and industry application of laser build-up welding in details, analyses the exist problems and methods of quality control, and predicts the future of development, thus, providing references for research and popularization of industry application.

详细介绍了激光堆焊的基本特点及其工业应用，并就该技术应用过程中存在的问题、堆焊质量控制方法及今后的发展趋势进行了分析与预测，为该技术的研究开发以及工业推广应用提供参考。

互联网摘选

13、

Effect of Transition Alloy Overlay on Microstructure and Properties in Surfacing layer by Laser Multi-layer Feed Build-up

过渡合金层对激光多层送丝堆焊层组织性能的影响

互联网摘选

14、

In recent years, high power density beam powder surfacing techniques have been developing rapidly, such as plasma arc surfacing, electron beam surfacing, laser surfacing and focusing light surfacing.

近年来，高能束粉末堆焊技术凭借其特有的优势得到了迅速的发展。高能束粉末堆焊主要包括等离子弧堆焊、电子束堆焊、激光堆焊以及聚焦光束表面堆焊。

互联网摘选

15、

The Automatic Laser Wire-Feeding Build-Up Welding Technology based on Green Remanufacture Engineering

基于绿色再制造的多层激光送丝堆焊

互联网摘选

16、

By far, the technology of laser build-up welding has achieved certain success in repairing wearing parts and strengthening key parts in industry.

因此激光堆焊技术在材料的表面处理方面倍受关注，并在工业易损件修复、双金属零件的制造等方面应用上已经取得了一定的成果。

互联网摘选

17、

new upsurge of financial reform

金融业改革将掀新高潮

互联网摘选

18、

in recent years, our country met the middle school construction upsurge, and yield effective results.

在近些年，我国迎来了中学校园建设的热潮，并且卓有成效。

互联网摘选

19、

the olympics will create an upsurge of tourists in china.

奥运会的举办将在中国掀起一股旅游热潮。

互联网摘选

20、

in recent years, china's middle school history teaching sets off a new upsurge of reform.

近年来，我国的中学历史教学掀起了一阵新的改革浪潮。

互联网摘选