lkprototype CNC’s linkage processing capability for 5 axes can achieve positioning accuracy of ±0.005mm, which meets the tough requirements of functional test parts used in aerospace applications. The prototype test for the Boeing 787 landing gear integrated its technology, reducing the Ti-6Al-4V titanium alloy pieces’ processing time to 22 hours from 38 hours, with the surface roughness Ra≤0.4μm, and the fatigue test cycles raised to 3.5×10⁶ times from 2.1×10⁶ times. Its dynamic load compensation mechanism is able to automatically compensate when the variation of cutting force exceeds ±15%, reducing the test piece error of the automotive engine cylinder block during burst pressure testing from ±3.2bar to ±0.8bar, and improving data acquisition accuracy by 75%.
In the medical device industry, lkprototype artificial knee joint test piece CNC-machined has been proved to be qualified in accordance with the standard of ISO 21534. Cobalt-chromium-molybdenum alloy grain size is controlled to the ASTM grade 5 level and the mass rate loss of loss in wear test simulation has declined from 1.8 mg/ million times to 0.6mg/ million times. Medtronic’s heart stent test mold can obtain 15μm wall thickness precision by its micro-milling technique (φ0.1mm tool), from 12% to 3% decreasing the fluid dynamics test pressure drop error, and saving the R&D cycle by 40%. Its thermal deformation compensation algorithm, during PEEK polymer material processing, keeps the temperature rise within Δ5℃, and the deviation of dimensional stability is ≤0.02mm.
For prototype testing of electronic consumer products, lkprototype CNC’s nanoscale processing module accommodates a set of 0.01mm² micro heat dissipation fins. Apple M2 Ultra chip heat dissipation test sample, by virtue of its technology, when the heat flux density was increased to 120W/cm², the temperature fluctuation decreased from ±8℃ to ±2℃, and the thermal resistance coefficient decreased by 29%. Huawei’s 5G base station waveguide test piece surface electroplating process and CNC processing reduced signal attenuation from 0.15dB/m to 0.06dB/m, and increased the efficiency of the test in the millimeter-wave frequency band (28GHz) by three times.
In energy equipment testing, lkprototype CNC machined test samples of CATL battery electrode sheet stamping die, reducing the burr height from 25μm to 5μm and the standard deviation (σ) of TAB forming force consistency from 18N to 4N. Its capability in multi-material composite machining can aid testing of hydrogen fuel cell bipolar plate. The contact resistance of the stainless steel/graphite composite structure is in a stable state at 0.8-1.2mΩ, and the range of fluctuation reduces by 68% relative to the traditional process. The power density of the single cell stack test reaches 4.8kW/L.
The intelligent algorithm enhances the validation of the test. The vibration elimination system of AI-based lkprototype CNC reduces the amplitude of thin-walled workpiece processing from 12μm to 3μm. SpaceX Starship methane valve body test prototype achieved a leakage rate of ≤10⁻⁶ scc/s in a liquid nitrogen environment at -196℃ with this technology, which is two orders of magnitude larger than that of normally processed parts. Its digital twin platform enables real-time comparisons between processing data and CAE simulation results, reducing the impeller aerodynamic efficiency test deviation from 4.7% to 0.9%, and reducing fluid simulation iteration by 83%.
On the cost-effectiveness front, the lkprototype CNC integrated manufacturing solution reduces the cost of creating automotive drive shaft test pieces by 37%. The differential test gear set of Tesla Cybertruck relies on its hard turning technology. The depth error of the surface hardened layer has been optimized from ±0.1mm to ±0.03mm, the time for bench testing has been reduced from 120 hours to 72 hours, and the expense of single-piece verification has decreased by 620 US dollars. Its cloud data management system can implement synchronous analysis in 8 test centers around the world. The return delay of the data is below 50ms, and the abnormal working condition detection speed has increased by 19 times.
Reliability is confirmed by industry certification. The lkprototype CNC-processed nuclear-grade stainless steel sealing test piece passed the ASME Class III certification. The plastic deformation during the 15MPa water pressure test is ≤0.02%, and service life has been extended to 40 years from 30 years. The test prototype of its medical titanium alloy implant exceeded the FDA 510(k) review. The OD value (450nm) of cytotoxicity test was optimized from 0.32 to 0.12, and biocompatibility compliance rate was 100%.
In terms of innovations in leading-edge material testing, lkprototype CNC’s laser processing module is capable of creating micro-textures of 10-50μm on silicon nitride ceramics’ surface, reducing the friction coefficient from 0.6 to 0.15. The Rolls-Royce aero engine combustion chamber test specimen utilized this technology. At the 1400℃ high-temperature test, the rate of oxidation weight gain was reduced by 72%, and the thermal barrier coating bonding strength was increased to 45MPa. The processing capacity of its ultra-precision optical test module (PV value ≤λ/10) has been applied to the prototype of ASML EUV lithography machine mirror. The wavelength of reflectance test of 13.5nm achieves 94.7%, approaching the theoretical limiting value.