Seamless tube: Seamless steel tube is mainly used in pipeline systems in petroleum, natural gas, chemical industry, electric power and other industries, as well as in machinery manufacturing, construction and other fields. In these fields, high-quality steel pipes are required to withstand the effe...
When estimating capacitor lifetime on the basis of the Arrhenius relationship and the manufacturer’s stated lifetime specification, self-heating due to ripple current must be taken into account; the internal temperature of the capacitor is the quantity of interest, not simply the application’s amb...
while others have a less direct impact. This includes suggestions on how to evaluate safety and environmental compatibility, which are included in Chapter 4, for example. A thorough environmental impact assessment (EIA) must be carried out after the site has been determined. It is ...
when the connector mounted on the FPC is inserted and removed, the FPC is soft, so external force is applied to the terminal portions of some connectors. As a result, the welded portion may fall off directly. Similarly, since the