Ce este finisarea in oglinda?

Finisarea in oglinda (mirror finishing) este procesul de obtinere a suprafetelor cu rugozitate extrem de scazuta, cu caracter reflectorizant, prin prelucrare CNC de precizie ultra-inalta. Noua tehnologie Hartford permite obtinerea acestor suprafete direct pe centrul CNC, eliminand operatiile de post-procesare manuala.

De ce conteaza finisarea de suprafata

  • Rezistenta la coroziune: suprafetele mai netede reduc suprafata de atac a agentilor corozivi
  • Durabilitate: finisajele fine reduc concentratorii de tensiune si oboseala materialului
  • Performanta optica: esential pentru instrumente optice si sisteme laser
  • Igiena: suprafetele netede sunt mai usor de curatat si sterilizat in echipamente medicale

Specificatii tehnice demonstrate

Matrite din otel

  • Rugozitate minima: Ra 0,126 µm
  • Capabilitate sustinuta: pana la 64 de ore cu freza sferica R2
  • Implementare: freze PCDR cu sistemul MGPS
  • Variatia procesului: ≤ 0,2 µm

Matrite din aluminiu

  • Rugozitate minima: Ra 0,03 µm
  • Capabilitate sustinuta: pana la 36 de ore cu freza sferica R2
  • Implementare: freze PCD cu sistemul MGPS
  • Variatia procesului: ≤ 0,2 µm

Sistemul MGPS

MGPS (Micro-Level Precision Machining System) controleaza parametrii de prelucrare la nivel de micrometru, compensand vibratiile, variatiile termice si uzura sculei pe durata sesiunilor de pana la 64 de ore.

Aplicatii industriale

  • Instrumente optice: lentile, oglinzi, prisme, componente laser
  • Automotive si aerospational: componente de estetica si protectie anticorecie
  • Echipamente medicale: suprafete igienice pentru implanturi si instrumente chirurgicale
  • Matriterie: suprafetele matritelor de injectie cu cerinte estetice

What Is Mirror Finishing?

Mirror finishing is the process of obtaining surfaces with extremely low roughness and a reflective character through ultra-high-precision CNC machining. Hartford's new technology allows obtaining these surfaces directly on the CNC center, eliminating manual post-processing operations.

Why Surface Finish Matters

  • Corrosion resistance: smoother surfaces reduce the attack surface for corrosive agents
  • Durability: fine finishes reduce stress concentrators and material fatigue
  • Optical performance: essential for optical instruments and laser systems
  • Hygiene: smooth surfaces are easier to clean and sterilize in medical equipment

Demonstrated Technical Specifications

Steel Molds

  • Minimum roughness: Ra 0.126 µm
  • Sustained capability: up to 64 hours with R2 ball end mill
  • Implementation: PCDR end mills with MGPS system
  • Process variation: ≤ 0.2 µm

Aluminum Molds

  • Minimum roughness: Ra 0.03 µm
  • Sustained capability: up to 36 hours with R2 ball end mill
  • Implementation: PCD end mills with MGPS system
  • Process variation: ≤ 0.2 µm

The MGPS System

MGPS (Micro-Level Precision Machining System) controls machining parameters at the micrometer level, compensating for vibrations, thermal variations and tool wear during sessions of up to 64 hours.

Industrial Applications

  • Optical instruments: lenses, mirrors, prisms, laser components
  • Automotive and aerospace: aesthetic and anti-corrosion components
  • Medical equipment: hygienic surfaces for implants and surgical instruments
  • Moldmaking: injection mold surfaces with aesthetic requirements