Molds after high temperature and high pressure, it is inevitable to encounter the phenomenon of rust, injection mold rust causes cooling water back to moisture, molten material decomposition of gas corrosion, etc., usually coated with lubricating oil will also produce grease, these dirt in the mold surface buildup, but also affects the quality of the […]

As technology continues to advance, laser products and instruments are playing an increasingly important role in people’s lives and work. In the U.S. market, FDA certification has become a necessary entry certificate for laser products and instruments. So, what is the standard and scope of FDA certification of laser products and instruments?   Ⅰ, The

Titanium and titanium alloys have good physicochemical properties and are increasingly used in a wide range of industries, especially in aerospace. Titanium and titanium alloys are highly corrosion-resistant and generally difficult to corrode. However, in a certain environment, with the increase of service time, the surface of titanium alloy oxide layer is getting thicker and thicker