We can solve the problem of improving cutting production efficiency by determining the back feed (or side feed). On the premise of ensuring the quality of the machining surface, the back cutting amount (ap) should be determined based on the stiffness of the machine tool, workpiece, and tool.

Judging from the development history of the metal processing industry in recent years, with the rapid development of China's automobile, motorcycle, household appliances, electronic communications and other industries, especially the automobile industry, China's metal processing industry has developed at an unprecedented speed.

The economic benefit trend of the steel industry is improving.

Injection molding materials. The material has impurities or different suppliers' supply, different batches of the same manufacturer, etc. The batch processing technology is different.

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