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Internal quality inspection of large steel castings

2021-12-14

The internal quality of steel castings includes mechanical properties, internal defects, microstructure, chemical composition, and special properties Ordinary steel castings generally only require normal mechanical properties at room temperature The more important steel castings should be insp
How to choose ball mill liners

2021-12-10

The liner used in the ball mill should have strong wear resistance, but also have high strength and toughness If the quality of the liner is not good enough, it will directly affect the normal operation of the equipment, so when purchasing the liner, what should users pay attentio
Measures to prevent shrinkage defects while manufacturing rotary kiln tyres

2021-12-08

Shrinkage is a common defect, mainly the rough surface existing on the surface or inside of the product Slight shrinkage cavities are scattered small shrinkage cavities or coarse grains at the shrinkage porosity, often near the runner, the thick part of the root of the riser, and s
The importance of heat treatment of steel castings

2021-12-02

Steel castings should be used after heat treatment Because there are casting defects such as porosity, cracks, shrinkage cavity and shrinkage porosity, coarse grains, uneven structure, and residual internal stress in the steel castings in the as-cast state, the strength, especially the
Reasons for rotary kiln tyre cracks

2021-11-29

Rotary kiln tyre fracture can be divided into two situations:(1) Mesh cracks and large spalling defects occurred on the surface of the tyre, resulting in early abnormal contact fatigue cracking of the tyre During the operation of the rotary kiln, the surface of the kiln tyre actually
Casting swing jaw stock for stone crusher - CHAENG

2021-11-24

The swing jaw is one of the important parts of the jaw crusher A reasonable swing jaw structure is a sufficient condition to ensure the superior performance of the crusher, and its strength and rigidity directly affect the performance of the crusher Advantages of the casting swing j
Why does the kiln supporting roller bearing heat up

2021-11-18

A rotary kiln is an equipment used for calcination The temperature in the kiln is high During operation, the supporting roller bearing bush will generate heat Analysis and the solution on the causes of the heating of the supporting roller bearing:The heating of the supporting roller
Process of high-quality slag pots for the metallurgical industry

2021-11-16

The slag pot is necessary for steelmaking production in metallurgical enterprises It is produced through dozens of processes from metal raw material preparation, batching, smelting, molten metal treatment, to pouring, sand falling, cleaning, heat treatment, and inspection Every process is

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