Steel pipe knowledge: Japanese standard seamless steel …

Japanese standard seamless steel pipe is a kind of steel pipe product processed according to the standards set by the relevant departments of Japan. Japanese standard seamless steel pipe commonly used steel STPY41, STPG38, STB30, STB33, STB35, STPT42, etc., corresponding to the domestic mate ...MORE...

Aluminum alloy profile knowledge

[China Aluminum Industry Network] aluminum alloy profiles comprehensive knowledge: Aluminium profiles are aluminum materials that are obtained by hot-melting and extruding aluminum rods to obtain different cross-sectional shapes. The production process of aluminum profiles mainly includes three pr ...MORE...

The problem of the internal bolt of the mill and the da…

Bolts are unevenly loaded, and bolts with large loads are prone to breakage. 53.5@10m Unloading and drying around the bolt hole on the back of the end cap of the raw material grinding cylinder. There is no stopping device during the manufacture. When the bolt is tightened, the bolt/shaft is not ...MORE...

Decoration Encyclopedia: Points to pay attention to in …

The study is a space for reading, writing, and amateur study, research, and work. In particular, it is an essential activity space for cultural, educational, scientific, and artistic workers. The study decoration can best reflect the habits, personality, hobbies and tastes of the occupants. Th ...MORE...

Low-voltage electrical appliance industry transforms in…

"Internet technology and renewable energy are about to merge, and this revolution will undoubtedly change the entire world," writes Jeremy Rifkin in the Third Industrial Revolution. In fact, the development of Internet technology and renewable energy industry has had a tremendous impact ...MORE...

The effect of corn lodging on yield and measures

At present, the corn is about to enter the jointing stage, and it also begins to enter the rainy season. As the plant height of the corn increases, the rainfall is accompanied by wind and the corn is prone to lodging. First, the reason for corn lodging 1. After the jointing of the corn, it encoun ...MORE...