It is put out that the injector and extruder are strengthened on the surface by laser surface alloy to improve its high temperature abrasion and lengthen life of the injector.
提出了采用激光表面合金化的方法对注塑机和挤出机螺杆表面进行强化，以提高其抗高温粘着磨损性能，延长注塑机使用寿命。
With laser cladding Co-base alloy coatings, the high temperature hardness and thermal fatigue resistance of H13 hot-working die surface were appreciably increased.
H13 热作模具钢表面经激光熔覆钴基合金后显著提高了模具的高温硬度和热疲劳抗力。
This article indicates in an experimental way that Metglass can be gained with high power density laser beam shining the surface of an alloy.
本文用实验方法表明，用高功率密度激光照射合金表面可获得金属玻璃。
Dimension was resumed by adopting good self - fluxing alloy laser welding technology, and then the surface was enhanced by laser alloying technology.
先采用自熔性好的合金激光熔覆恢复尺寸，再用激光合金化强化表层。
According to the liquid separation property of Cu-base alloy, the Cu-base coating is obtained on the aluminum alloy by CO2 laser cladding for improving the surface strength of aluminum alloy.
为了提高铝合金的表面强度，根据铜合金的液相分离性质，采用CO2激光熔覆方法在铝合金表面成功制备了铜基合金涂层。
A new laser surface hardening technology of aluminium alloy was examined in this paper.
研究了一种新的铝合金激光表面强化工艺。
The laser surface modification technology of magnesium alloy has wide application prospect.
镁合金激光表面处理技术具有宽广的应用前景。
Therefore, the laser cladding technology used to improve the surface properties of Light alloy with great research significance and application prospect.
因此采用激光熔覆技术提高轻合金表面性能具有深远的研究意义和应用价值。
The results show that the laser melting may improve the surface hardness and wear resistance of AZ91D magnesium alloy, but the corrosion resistance will not be increased.
结果表明，激光熔凝能提高镁合金的表面硬度及耐磨性，但未能提高其耐蚀性能。
The results show that the laser melting may improve the surface hardness and wear resistance of AZ91D magnesium alloy, but the corrosion resistance will not be increased.
结果表明，激光熔凝能提高镁合金的表面硬度及耐磨性，但未能提高其耐蚀性能。
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