The cross section refers to the cross section of the pile passing through the center line perpendicular to the direction of the center line. The cross section measurement is to mea
Apr 02, 2022
Ferromagnetic material A ferromagnetic material refers to a material having ferromagnetic properties. For example, iron, cobalt, nickel and their alloys, alloys and compounds of ce
Apr 01, 2022
antiferromagnetic material An antiferromagnetic material refers to a material that has antiferromagnetic properties. Below the Neel temperature, the material has a tiny positive ma
The bearing shell is the contact part between the sliding bearing and the journal. It is a semi-cylindrical surface in the shape of a shoe, which is very smooth. Generally, it is m
Mar 31, 2022
A sliding bearing is a bearing that works under sliding friction. Sliding bearings work smoothly, reliably and without noise. Under liquid lubrication conditions, the sliding surfa
Optical fiber preform is the core raw material for the manufacture of silica series optical fibers. It can be used to draw fiber preforms.
Mar 30, 2022
TU2 oxygen-free copper has high purity, excellent electrical and thermal conductivity, no "hydrogen disease" or very little "hydrogen disease"; good processing
Light is a wave, its forward speed is constant (within a certain range) It reaches any point with a fixed phase. The phase difference between the two light waves at the meeting poi
Mar 29, 2022
The dielectric loss angle is also called the dielectric phase angle. It is the ratio of the active component and the reactive component in the dielectric under the alternating volt
β-ray gaugemeter Using the principle that the attenuation of β-rays transmitted through the measured object is proportional to the thickness of the measured object, it is an instru
Mar 28, 2022
Definition of Calendering Effect During the calendering process, when the material passes through the gap between the calendering rollers, it will be subjected to the simultaneous
Semi-fluid lubrication is an abbreviation of a large category of grease specifications. It is suitable for replacing large-viscosity lubricating oil equipment, which can save energ
Mar 27, 2022
