Research on Aluminum-based Brazing Filler for LF21 Aluminum Alloy Vacuum Brazing Core Tip: LF21 is an aluminum alloy with high plasticity, good processability, and good corrosion resistance and weldability. It is especially suitable for the production of deep-rolled parts, welded parts and parts

Specials: Zhoushan plastic stretch film wrapping machine, Foshan Luobo Parker MJ-FG-2000A metal pull automatic film winding machine, Foshan daily automatic strapping machine, Jiangmen cosmetics automatic film wrapping machine, Zhuhai chemical products PE stretch film Strapping machine, Zhejiang ho

Study on the Vacuum Ultraviolet Spectroscopic Properties of Bismuth Vanadium Borate Phosphors Core Tip: The color plasma flat panel display (PDP) uses vacuum discharge such as helium and neon to generate 100-200nm vacuum ultraviolet (VUV) radiation to excite three-color phosphors to achieve lumin

The vibration signal correlation dimension is the largest under normal conditions. When the individual gear teeth fail, the correlation dimension of the vibration signal is significantly reduced. However, as the number of fault teeth increases, the correlation dimension decreases gradually, and the

We all know that the "Turning straight ahead" rule, and in the event of a traffic accident, the turning party must bear full responsibility. However, in all cases, the turning must be allowed to go straight. Even in the event of a traffic accident

Yu Zhengsheng: Speed ​​up the development of high-end CNC machine tools and industrial robots The Fourth Session of the Twelfth National People's Political Consultative Conference opened yesterday in the Great Hall of the People. The chairman of the CPPCC National Committee Yu Z

How to germinate rice seeds to increase seed germination Rice is one of the largest crops in China and is the staple food of southerners. According to different methods, rice can be divided into indica rice and japonica rice, early rice and mid-late rice, japonica rice and non-japonica

Submerged Pump Technology Transformation for Production of Modified Asphalt Core Tips: 2 Summary This article outlines the technical transformation and benefits of the submerged pump in our plant and asphalt production plant. Heilongjiang Heihua Group Co., Ltd. has a production plant that process

1. According to national standards and related regulations, explain to all users who may use biological safety cabinets the use of safety cabinets and restrictions. Staff should be given written instructions or safety manuals or operating manuals. In particular, the staff must be clearly informed

The quoting problem of mechanical processing is a more complicated issue. The main factors are the following: First, the problem of batch processing, single-piece and high-volume prices may be very different. The second is the complexity and tolerances of the workpiece, especially the

On December 23, the newly installed grain drying equipment of the Honghua Agricultural Machinery Cooperative in Lengshuijiang City was officially put into use and attracted many agricultural cooperatives and large farming families to observe and like. This is the city's Agricultural Bureau for

In recent years, LNG vehicles that want to save money and are environmentally friendly are the wish of many owners and operating companies, but too much weight has plagued many LNG heavy truck users. Sinoma is currently launching a large-volume LNG product (with a maximum volume of up to 100