Characteristics and uses of zinc sulfide

Characteristics and uses of zinc sulfide

Zinc sulphide is white to off-white or light yellow powder. See the light colour becomes darker. Stable in dry air, gradually oxidized to zinc sulphate when placed in mois...
Installation method of deep groove bearing

Installation method of deep groove bearing

Installation method of deep groove ball bearing I Force fit: bearing inner ring and shaft tight fit, outer ring and bearing hole is a loose fit, press the bearing to be pr...
Matters needing attention when using grease for cylindrical roller bearings

Matters needing attention when using grease for cylindrical roller bearings

1. Lubricate the bearing grease The re-lubrication of cylindrical roller bearings is preferably carried out during planned plant downtime and replenished periodically whil...

The cylindrical roller bearing

Resource12Days Ago (05-20)
The cylindricalroller bearing has a double row of rollers, the outer ring has a Shared spherical raceway, the inner ring has two raceway and is inclined to the axis of the...

Attention to the installation and use of spherical roller bearings

Resource12Days Ago (05-20)
Attention to the installation and use of spherical roller bearings The pre-tightening force of the aligning roller bearing is carried out at room temperature, but it is in...

Installation of Spherical Roller Bearings

Resource12Days Ago (05-20)
Installation of Spherical Roller Bearings A bearing with a drum roller is arranged between an inner ring with two raceway and an outer ring with a spherical raceway. The c...

Review of research on concrete foaming agent

Industry46Days Ago (04-16)
With the introduction of energy-saving and green building concepts in Goaniu, the building insulation material industry has a broad market. Light foam concrete with good h...

Affected By The Worsening Supply And Demand Imbalance In Crude Oil, International Oil Prices Have Plummeted By More Than 60% Since The Beginning Of The Year

News67Days Ago (03-26)
Affected by factors such as the "price war" in oil-producing countries and the suppression of demand by the new crown pneumonia epidemic, international oil prices fell for...

Rising star in indium tin oxide or photonic materials

News70Days Ago (03-23)
An international research team wrote in the "Science" magazine published on April 28 that indium tin oxide (ITO) can achieve optical nonlinearities more than hundreds of t...