110 вопросов о термообработке металлов (часть 3)
41.How does the metallurgical quality of steel affect the quenching crack? Steel parts can be processed by forging, casting, cold-drawn steel, hot-rolled steel, etc. All kinds of blanks or materials
41.How does the metallurgical quality of steel affect the quenching crack? Steel parts can be processed by forging, casting, cold-drawn steel, hot-rolled steel, etc. All kinds of blanks or materials
21. What is fracture toughness? How to determine whether a part has low stress brittle fracture according to the fracture toughness of K1c, the working stress of the part, and
1. What are the commonly used quenching methods and explain the principles of selecting different quenching methods? Quenching method 1. Single-liquid quenching — the process of cooling to the end
There are ten common quenching methods in the heat treatment process, which are single medium (water, oil, air). Double medium quenching; Martensite graded quenching; Martensite fractional quenching below Ms point;
IE1671 driving wheel shaft (see Figure 1) is a low-speed and high-torque shaft. It plays an important role in transmitting torque to drive wheel rotation in the vehicle transmission assembly
In modern cast iron production, the cupola is gradually shut down due to environmental problems, and most casting enterprises use intermediate frequency furnace to melt cast iron. Compared with cupola,
Large foundry enterprises can produce tens of thousands of tons of cast iron filings every year. The recovery and utilization of cast iron filings is not only related to the
Induction Heating History Induction heating technology was started in 1831, by the inventor named Faraday. In the second half of the 19th century, induction heating technology began to be used
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