1 Ultrasonic wave detection method Automotive gears are generally electron beam or laser welded. Possible defects are mainly cracks, pores and insufficient weld depth. The depth of the weld is generally controlled within the range of 2 to 4 mm. Whether it is a disc gear or a shaft gear, th…
Flaw detection condition flaw detector: CTS-33 type (on-site), VSIP-12 type (laboratory) probe: B2S-N, B4S-N (á24) Frequency: 2MHz, 4MHz Method: P-wave flaw detection sensitivity: á2 flat bottom hole quantitative method : Large flat bottom method scanning direction and scope: 360°…
China Drying Newsletter The Nanjing Energy Conservation Monitoring Center recently revealed that the city plans to control the production capac…
Market participants said on April 23 that due to the tight supply of acetic acid in Asia, the spot price of acetic acid in India hit a six-month high. Since March, some of the majo…
The one-year plan is spring, especially for the heavy-duty truck market. The March of each year can be said to be the most "heavy" day for major truck dealers and OEMs.
Affected by factors such as the industry cycle and the slowdown of China's industrialization, the…
1, large-capacity, strong environmental protection. The zero-vehicle self-loading and unloading garbage truck product adopts a fully-sealed structure. The seal assembly adopts a high-quality material with a long service life, and the vehicle is ship…
Chinese fashion is always a step behind the world, not just clothing, but also luggage. However, before, China's luggage…
In the process industry, the management of process flow is often managed by controlling the system to maintain temperature, pressure, level, flow, and other variable parameters within normal limits. In most active dynamic systems, faults are usually exposed on their own. If a constant-cycle sim…