The composite plastic film has a layered structure, and the layered structure at least comprises a first film layer which is directly co-extruded and laminated and is adjacently...
Sep 02, 2022
The anti-rust principle of Vapor Phase lnhibitor is very similar to moth-proof mothballs. It is characterized by automatic and continuous sublimation at room temperature and vol...
Filterate is the process of purifying fluid through special devices. There are many filtering methods and a wide range of materials used. Solid-liquid, solid-gas, large particle...
Sep 01, 2022
A mixture is a substance made by mixing two or more substances. The mixture has no fixed chemical formula, no fixed composition and properties, and there is no chemical reaction...
The compensation cable can be used to transmit electric energy on submersible motors with AC voltage of 500V and below. It has good electrical insulation performance under long-...
Aug 31, 2022
DC resistance measuring instrument The DC resistance test of the transformer winding is an essential test item after the transformer is handed over, overhauled and the tap chang...
The control cable is a PVC insulated and PVC sheathed control cable suitable for industrial and mining enterprises, energy and transportation departments, and for the control an...
Cable definition Cablev is usually a rope-like cable stranded by several or several groups of conductors (at least two in each group). Each group of conductors is insulated from...
Principle of Volume Resistivity The conductivity of a material is due to the existence of free charges inside the substance that transfer current. These free charges are usually...
Volume resistivity is the resistance of a material to electric current per unit volume and is used to characterize the electrical properties of a material. Generally, the higher...
Rubber sheathed wire and cable is suitable for transmission and distribution of shearers and high-power mobile equipment with rated voltage of 6/10kv and below. The cable can wi...
Aug 30, 2022
core definition Several single yarns, filaments or thread fillers are arranged in the central part of the braided yarn or multi-twisted yarn.
