1. Insufficient welding strength of steel bars. If there is no problem in confirming the quality of steel bars, there are mainly the following reasons; (1) The end face of the welded steel bar is unqualified. For example, the gap between the two steel bars is too large, and the en ....
The camshaft mounting position of the engine is available in the following forms: lower, center, and overhead. Due to the high speed of the car engine, the speed per minute can reach more than 5000 rpm. To ensure the efficiency of intake and exhaust, the intake valve and the exhau ....
The 7K90MC-C6 diesel engine manufactured by Shanghai Zhongchuan Sanjing Shipbuilding Diesel Engine Co., Ltd. was put into trial production on July 10th at the China Shipbuilding Mitsui Diesel Engine Manufacturing Base of Shanghai Lingang New City Industrial Zone Heavy Equipment Industrial Zone. It ....
Recently, the submersible pump for high-efficiency marine aquaculture well developed by Jilin Fangtian Pump Co., Ltd. has passed the provincial new product appraisal. In order to get rid of the drawbacks of the traditional marine aquaculture submersible pump products, such as corr ....
On May 14th, the advantage project of the “861†Action Plan of Anhui Province – Guodian Tongling Power Plant Phase I 2×600MW Unit Project No. 1 boiler boiler slab hoisting began. At 9:28 in the morning, with the order of the on-site commander, the first large ....
In order to meet the needs of the machine tool industry to replace imports, Wazhou has introduced the world's most advanced processing equipment, set up a precision bearing manufacturing branch, and increased the research and development of machine tool spindle bearings. Not lo ....
The 55SiMoV high-grade bearing steel jointly developed by Laigang Group Special Steel Plant and Wafangdian Bearing Products Co., Ltd. has achieved success recently. The main technical indicators have reached the international advanced level, which indicates new progress in the stru ....