With the accelerated advancement of automotive intelligence and electrification, automotive lights are no longer limited to a single illumination function, but have evolved into important carriers integrating appearance recognition, interactive expression, and intelligent perception, leading to a...
The “color changes with a turn” effect found in color-changing eyeshadows and anti-counterfeiting labels is essentially based on the principle of thin-film interference, similar to the rainbow effect on soap bubbles or oil films. The difference is that color-changing powder is not a n...
From June 10 to 12, 2026, Zhenhua Vacuum showcased a range of green surface treatment and coating solutions at the 19th International (Guangzhou) Surface Treatment Exhibition. The solutions focused on sectors such as automotive, high-end hardware and jewelry, and plastics, leveraging eco-friendly...
Zhenhua Vacuum is ready to meet you!
From June 10 to 12, 2026, Zhenhua Vacuum will be exhibiting at the 19th Guangzhou (China) International Surface Finishing,lectroplatingand Coating Exhibition.
Venue: China Import and Export Fair Complex, Guangzhou (Pazhou)
Booth No.: Area C, A610
We warmly wel...
Recently, the invention patent independently developed by Zhenhua Vacuum, titled Operation Method of a Vacuum Fluorination Apparatus and Vacuum Fluorination Apparatus, was officially authorized, with Patent No. ZL 2024 1 0495006.4. This patented technology is designed for the pretreatment process...
With increasingly stringent environmental regulations, the use of waterborne coatings in the automotive industry has been rising year by year. However, insufficient adhesion between waterborne paint and polymeric substrates remains one of the key process challenges for OEMs and automotive compone...
As intelligent cockpits, AR-HUD systems, and advanced driver assistance functions continue to penetrate the automotive market, the Head-Up Display is evolving from a simple information projection module into a highly integrated optical display system. In this transition, the optical coating appli...
As cutting tools, precision molds, automotive components, electronics parts and high-end manufacturing applications continue to move toward higher speed, higher load and longer service life, superhard coatings have become an essential surface engineering solution. Coatings such as AlTiN, AlCrN, T...
As PCB manufacturing moves toward higher density, finer line spacing, higher layer counts and more demanding hole-quality standards, micro-drilling has become one of the most critical processes affecting yield, dimensional accuracy and production cost. In high-speed PCB drilling, micro-drills are...
With the rapid development of smart devices, automotive electronics, and 5G communication technology, market demand for electronic components continues to grow. However, the continuous rise in raw material prices, especially the high volatility of silver prices, has placed significant cost pressu...
Vacuum coating technology offers several key advantages, including environmental friendliness, high efficiency, excellent film uniformity, and superior coating density. Vacuum coating equipment can generally be classified into the following types:
1. Physical Vapor Deposition (PVD) Equipment
1.1 ...
Introduction: From Throughput-Driven to Yield-Driven — PCB Drilling Enters a New Standard Cycle
In the conventional stage of PCB fabrication, the competitive logic of the drilling process was throughput-oriented—higher spindle speed, lower consumable cost, and larger production scale translated d...
Printed Circuit Boards (PCBs) are the backbone of the electronics industry, serving as the critical platform for electrical interconnection and signal transmission. To enable interlayer connectivity and component mounting in multilayer boards, tens of thousands of microvias must be precisely dril...
In the technological framework of vacuum coating equipment, reproducibility design is not an auxiliary metric, but a fundamental capability embedded throughout equipment development, process realization, and mass production. Particularly in applications such as automotive interior components, opt...