What is precision machining? Precision machining technology processes

What is precision machining?


Precision machining is an advanced manufacturing process that produces components with ultra-tight tolerances (±0.001 mm) and superior surface finish. It is critical in industries such as aerospace, medical devices and semiconductors, where micron-level deviations can cause failures. The global market is expected to reach $360 billion by 2030.


Foshan Ruizheng Machinery Manufacturing Co., Ltd., factory workshop pictures


Core technologies for precision machining


Multi-axis CNC machining - enables complex geometries (such as turbine blades) with repeatability of ±0.002 mm and can process materials such as titanium and ceramics.


Non-traditional methods - EDM can shape tungsten carbide with an accuracy of 0.005 mm; laser micromachining can create 20-micron holes for medical stents.


Hybrid manufacturing - combining 3D printing and CNC machining to reduce waste by 60% (for example, GE Aviation's titanium engine nozzles).



Applications for precision machining


Aerospace: jet engine blades (5 micron accuracy), satellite optics (0.001° angular accuracy).


Medical: orthopedic implants (Ra 0.1 μm), surgical robots (0.01 mm gear teeth).


Electronics: wafer handling robots (0.005 mm flatness), 5G waveguides (0.02 mm uniformity).



Quality control and sustainability


Metrology: laser scanners and AI can predict dimensional drift with 95% accuracy.


Green technology: MQL reduces coolant usage by 90%; ceramic tools last 3 times longer.



Future trends in precision machining


Atomic-scale machining (quantum chips have an accuracy of 0.5 nm).


Smart factories with real-time monitoring by IoT.


Biocompatible machining of dissolvable magnesium implants.


Foshan Ruizheng Machinery Manufacturing Co., Ltd., Factory Introduction

Foshan Ruizheng Machinery Manufacturing Co., Ltd., Exhibition

Article creator: Foshan Ruizheng Machinery

Foshan Ruizheng Machinery https://spindleshaft.com/ is a Precision machining parts manufacturer from China, providing Precision Machining Manufacturing, cnc machining, Custom spindle part, Custom Bearing housing, Custom step shaft, Custom Motor Shaft, Custom eccentric shaft, Custom Crankshaft, Custom Valve core, Custom Valve body, shaft parts processing and customization services. Currently, we have business cooperation with many well-known enterprises and listed companies, and are a longterm supplier for brands like Haas, Bosch, Hitachi, and Midea (for shafts, housings, and motor shafts).


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