Laser cladding mfiri yɛ adwinnade a ɛkɔ anim a egyina synergistic nkɛntɛnso a high-ahoɔden laser beams ne dade powders. Ɛnam pɛpɛɛpɛ controlled process parameters, wɔyɛ high-adwumayɛ cladding layer wɔ substrate ani, kɛse tu mpɔn wɔ wear resistance, corrosion resistance, ne high-temperature oxidation resistance of components. Wɔde saa mfiridwuma yi di dwuma kɛse wɔ ahunmu, ahoɔden ne ahoɔden, mfiri a wɔde tu fagude, ne nneɛma afoforo mu, na ɛyɛ ɔkwan titiriw a wɔfa so trɛw nnwinnade nkwa nna mu na wɔma ne dwumadi tu mpɔn.
Wɔ mfiridwuma mu no, mfiri a wɔde kata laser so de fiber anaa CO2 laser di dwuma de yɛ beam spot a ɛtwe adwene si ahoɔden a ɛkorɔn-density-density so, ntɛm ara na ɛma dade powder a wɔde ma bere koro mu (te sɛ nickel-based, cobalt{3}}based alloys) ne substrate no ani, yɛ a metallurgically a wɔde abɔ cladding layer. Mfaso titiriw a ɛwɔ so ne ne dilution rate a ɛba fam (mpɛn pii no ennu 5%), dense na defect-free structure, ne tumi a ɛtumi sesa cladding layer no composition ne thickness ma ɛne ahwehwɛde pɔtee bi hyia. Sɛ wɔde toto atetesɛm mu akwan te sɛ electroplating ne thermal spraying ho a, ɛnyɛ sɛ laser cladding kwati mframa a epira a wɔtow gu nko na mmom ɛma nea ɛbɛn-net-shape nso ba, na ɛtew mfiri ho ka a edi hɔ no so kɛse.
Nnɛyi laser cladding mfiri ka optomechanical ne anyinam ahoɔden nkabom bom, a wɔde bere ankasa -bere hwɛ nhyehyɛe ne nyansa feedback control module ahyɛ mu. Saa mfiri yi sesa laser ahoɔden (1-20kW), scanning ahoɔhare, ne powder feed rate pɛpɛɛpɛ de hwɛ hu sɛ nhyehyɛe no gyina pintinn. Sɛ nhwɛso no, wɔ oil drill pipe repair mu no, cladding mfiri betumi ayɛ wear-resistant alloy layers wɔ mmeae a asɛe, na ama adwumayɛ nkwa nna atrɛw bɛboro mprɛnsa. Wobetumi nso ayɛ nneɛma a ɛko tia oxidation a wɔde kata gas turbine nhama so, na ɛma ɔhyew a ɛko tia no yɛ kɛse kodu digrii 1200 .
Ɛnam sɛ wɔhyɛ additive manufacturing ne green manufacturing adwene ho nkuran nti, laser cladding mfiri renya nkɔsoɔ akɔ ahoɔden a ɛkorɔn, multi{0}}nneɛma a ɛne ne ho hyia, ne automation, na ɛbɛyɛ mfiridwuma odum a ɛho nhia wɔ high-end mfiri a wɔyɛ mu.