In more than thirty years of dry welding, I have seen too many welders stuck at the same bottleneck. Many people work hard on the filling technique and focus on how thick each laye...

In Shanghai's construction, steel structure and other industries, Q345 hot-dip galvanized square tube is a commonly used steel product. It combines the mechanical properties o...

Entering autumn and winter, every household in Changchun can feel the troubles caused by old windows. Cold wind pours in, moisture and water seepage around the windows, and outdoor...

Carbon fiber is a carbon material with a carbon content of more than 90%. Compared with other high-performance fibers, it has the highest specific strength and specific modulus. Th...

Q345 material grade data, corresponding standard: GB/T 3524-2015, chemical composition (smelting analysis) should comply with the regulations of GB/T 1591.

1. Tiny; extremely small. For example, "Xunzi Feixiang": "Ye Gongzi is tall, small and short, and his actions are inferior to his clothes." Yang Liang noted: &q...

Many engineers and purchasers in the equipment research and development, automation, new energy, and medical device industries will encounter the same problem: there may seem to be...

Q345 is a kind of low alloy steel, formerly known as 16Mn. The "Q" in the name stands for yield strength, and "345" means that the lower limit of yield strength...

The aesthetics of the current home decoration market continue to upgrade, and personalized non-standard custom orders such as arcs, grilles, and special-shaped parapets have become...

Compared with ordinary wire cutting, the processing cost of slow wire cutting is significantly higher. On the one hand, this is because the price of the slow-travel wire cutting ma...