202009-30

Static recrystallization behavior of non-quenched and tempered steel C38N2 for crankshaft

The crankshaft steel C38N2 is a new type of microalloyed non-quenched and tempered steel, which replaces quenched and tempered steel to manufacture Renault engine crankshafts.

202009-23

What are the abnormal noises of the piston ring

The abnormal noise in the engine cylinder can be summarized as the sound of piston knocking, piston pin knocking, piston top hitting the cylinder head, piston top hitting, piston ring knocking, valve knocking, and cylinder knocking.

202009-21

Causes and effects of burrs in the main oil passage of cylinder head

The cylinder head is an important structural component of the engine.

202009-16

bauma CHINA 2020 Exhibition Invitation

bauma CHINA 2020-the 10th Shanghai International Construction Machinery, Building Materials Machinery, Mining Machinery, Construction Vehicles and Equipment Expo.

202009-15

Causes of crankshaft bending

The crankshaft is a key component of the engine, and its performance is directly related to the quality and life of the engine.

202009-08

Detect the sealing performance of piston ring and open gap

The elastic force of the piston ring is an important factor affecting the oil injection of the exhaust pipe.

202009-03

Engine cylinder related parameters

There are 3, 4, 5, 6, 8, 10, 12, and 16 cylinders commonly used in automobile engines.

202009-01

Notice for purchasing cylinder liner components

Check whether the purchased assembly model matches the engine model.

202008-26

The function of installing balance weight on crankshaft

The work stroke of the diesel engine is completed by each cylinder in turn, so the force acting on the crankshaft is also intermittent and unbalanced.

202008-24

Coating peeling and adhesion wear occurred on the surface of the cylinder wall polished piston ring

From the analysis of the basic causes of wear, the "cylinder liner-piston ring" part of the marine engine includes ...

202008-20

The difference between inline and horizontally opposed 4-cylinder engines

It may be the most widely used engine with stable operation, low cost, simple structure, compact size, etc.

202008-13

Causes and measurement of crankshaft wear

The worn parts of the crankshaft are mainly the main journal and connecting rod shaft whiskers.

202008-11

Specially designed engines and fuels can reduce air emissions and water consumption

According to reports, research led by personnel from the U.S. Department of Energy's Argonne National Laboratory shows that in the next 30 years...

202008-04

The cylinder head inspection method is as follows

Check with coloring penetrant: immerse the cylinder head in a kerosene or kerosene coloring solution (mass fraction of 65% kerosene...

202007-30

The-development-trend-of-piston-ring-materials

SO6621-3 divides the piston ring materials into six series: gray cast iron, heat-treated gray cast iron, carbide cast iron, malleable cast iron, ductile cast iron, and steel.

202007-27

Crankshaft ion nitriding heat treatment

The crankshaft is the main rotating part of the engine and the most important part of the engine.

202007-20

Engine cylinder head material

The cylinder head is generally made of gray cast iron or alloy cast iron, but in order to improve the fuel economy of the vehicle, the weight of the engine is imminent, and the use of light materials can effectively reduce the quality of the engine.

202007-13

Typical wear of marine engine "cylinder liner-piston ring"

Based on the analysis of the basic causes of wear, the "cylinder liner-piston ring" part of the marine engine includes the following four typical wear forms:

202007-07

Fillet quenching technology of crankshaft

The crankshaft is one of the most important parts in the internal combustion engine, and its service life often determines the service life of the internal combustion engine.

202006-17

About the material of the crankshaft blank

There are two main types of crankshaft materials, one is a steel crankshaft and the other is a ductile iron crankshaft.

202006-10

Reasons for the tightness of the engine cylinder head seal Part 2

The quality of the cylinder head sealing performance has a great influence on the technical status of the engine. When the cylinder head is not tightly sealed, the cylinder will leak air, resulting in insufficient compression pressure of the cylinder, lower temperature and lower air quality.

202006-08

Reasons for the tightness of the engine cylinder head seal Part 1

The quality of the cylinder head sealing performance has a great influence on the technical status of the engine. When the cylinder head is not tightly sealed, the cylinder will leak air, resulting in insufficient compression pressure of the cylinder, lower temperature and lower air quality.

202005-21

The main reason for piston ring fracture

1.The reason for the piston ring 2.Piston reasons...

202005-13

Crank connecting rod mechanism group

The crank connecting rod mechanism is composed of three parts: a body group, a piston connecting rod group and a crankshaft flywheel group.

202005-11

Main reasons for early wear of piston rings

The structure of the piston ring material does not meet the technical requirements, and the organization is loose.