1) femtosecond laser filamentation
激光成丝
1.
Strong forward propagated THz pulse can be generated by femtosecond laser filamentation in air.
应用光电取样方法探测了激光成丝现象中前向辐射的THz脉冲,得到了持续时间为0。
2) laser filamentation instability
激光成丝不稳定性
3) laser welding with filler wire
激光填丝焊
1.
Laser welding with filler wire for aluminum alloys requires an exact positioning of feeded wire so that a wire feed system with pedrail was designed.
根据铝合金激光填丝焊对所送焊丝的要求,设计了履带式送丝机,该送丝机送出的铝焊丝具有良好指向稳定性,通过实验对其进行了验证。
4) laser image
激光成像
1.
The design and implement of calibrations system about laser image;
激光成像校准系统的设计及实现
5) laser synthesis
激光合成
1.
In this paper,the laser synthesis technique of the ceramics has been employed to synthesize a novel WO3/Fe2O3 catalyst for metathesis of define under nonequilibrium condition.
用大功率ＣＯ_２激光合成出ＷＯ_３／Ｆｅ_２Ｏ_３新型烯烃歧化反应陶瓷催化剂分析。
2.
In this paper, Ni30A120Fe high temperature oxidation-resistant intermetallic coating by laser synthesis and fabrication was investigated.
本工作对激光合成和制备金属间化合物抗高温氧化涂层进行了研究,采用Ni包Al粉末,通过基体稀释过渡Fe,基于低激光功率、慢扫描速度和大束斑尺寸的工艺原则,直接合成了Ni30Al20Fe金属间化合物,并且制备出无裂纹和气孔、完全致密、与基体形成冶金结合的涂层,其组织是Fe固溶强化的细小的β-NiAl-Fe金属间化合物基体加弥散的粒状和薄带状γ-Fe-Ni奥氏体析出相,固溶强化和细晶强化使涂层强度和韧性得到改善。
6) laser cladding
激光合成
1.
42 composite coating is fabricated on the substrate of 1Cr18-Ni9Ti carbon steel by laser cladding using Ni-Cr-Al-Co-X(X=Mo、W、Nb、Ti、C)+12%TiC power blends.
在不锈钢基材上通过激光合成Ni-Cr-Al-Co-X(X=Mo、W、Nb、Ti、C)+12%TiC粉末制备出组织均匀且与基体间完全冶金结合的无缺陷的涂层,其中组织主要为金属间化合物Ni3Al-Ni0。
2.
A novel rapidly solidified TiC/Ni-AI composite coating was fabricated on the substrate of 1Cr18Ni9Ti steel by laser cladding using Ni-Cr-Al-Co-Mo-W-Nb - Ti - C + TiC power blends.
在不锈钢基材上通过激光合成Ni-Cr-Al-Co-X(X=Mo、W、Nb、Ti、C)+TiC粉末,制备出金属间化合物Ni3Al-Ni0。
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条