202002-06

How to distinguish top or comp piston rings

The basis for distinguishing top or comp rings from a piston ring is that top ring is bright, white, and thick, and the comp ring are dark, black, and thin.

202002-04

Truth you deserve to know about Wuhan Coronavirus（2019-nCoV）：

This is another test for China and the world community after SARS.

202001-16

Quenching and tempering of crankshafts

Quenching process and purpose;Low-temperature tempering process and purpose...

202001-14

Surface treatment of piston ring

Nitriding ring,chrome-plated ring,phosphating ring,oxidation ring

202001-09

Rare inline five-cylinder engine

Five-cylinder engines are nothing new. As early as the last century, Volvo, Mercedes, Audi and other car companies have been involved (including gasoline and diesel), but the most representative today is undoubtedly the 2.5T inline of Audi. Five-cylinder engine.

202001-06

Difference between cast iron engines and all-aluminum engines

At present, there are two main types of automobile engines: cast iron engines and all-aluminum engines. So which of these two material engines is the best to use? What is the difference between the two engines?

202001-02

Four types of damage to crankshafts

After the engine is used for a long time, the crankshaft may be damaged due to many reasons. In addition to the crankshaft itself, there are other abnormal damages, such as scratches on the surface of the journal and deformation of the crankshaft.

201912-31

Method for measuring three gaps of piston ring

There are three gaps to be measured when the piston ring is installed, namely, the three gaps of the piston ring for short...

201912-26

Piston ring installation instructions

Before installing the piston ring, the piston ring groove must be cleaned to ensure that the bottom and the upper and lower parts of the ring groove are free of debris and are not damaged...

201907-02

Hot-selling PISTON Used for Caterpillar

Hot-selling PISTON Used for CaterpillarHC Enginepart Supply many models of PISTON used for Caterpillar, including 3066, C6.4, C6.6, C7.1, C9, C7, 416E, 3054, et...