wholesale typewriter key jewelry Can the foot silver 999 boil water to drink?

wholesale typewriter key jewelry

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  1. ladies jewelry wholesale Foot silver 999 can boil water and drink. Of course, the silverware can also cook water. The use of silverware has many effects. One effect is based on poisoning, effectiveness of anti -inflammatory, three sterilization effects, effect of four anticorrosive preservation, efficacy five -remove, efficacy six purification water quality.
    FFS 999 can be boiled. It is recommended to cook less. Silver is a historic precious metal. It contains silver elements, that is, AG, which is stable in nature and almost insoluble in water. Although the silver ions in the silver have a bactericidal effect, the release of the silver ions is very small, just drink boiled water, and the boiled water can be consumed at high temperature and disinfection.
    Overview of Silver
    It silver is an indispensable combination metal in K gold jewelry, but as a silver -based jewelry, it is mainly a standard silver. The hardness of the silver is 2.7. In order to improve its hardness and obtain the best molding effect, it is necessary to add 7.5%copper to the silver when making jewelry. This silver containing 92.5%and 7.5%copper -containing alloy is internationally called standard silver. It is also called British silver in the UK.
    In addition, there are foot silver jewelry with 99%of the silver content on the market. The sterling silver is a beautiful silver -white metal. It has good ductility, and its conductivity and heat transfer are the highest among all metals. For example, if the conductivity of mercury is 1, the conductivity of the copper is 57, and the conductivity of the silver is 59, which is the first.
    Therefore, silver is often used to make physical instrument elements with high sensitivity, various automated devices, rockets, submarines, computers, nuclear devices, and communication systems. A large number of contact points in all these devices are made with silver of.
    During use, each contact point must work millions of times. It must be wear -resistant and reliable. It can withstand strict work requirements, and silver can fully meet various requirements. If rare earth elements are added to silver, the performance is better. The life span can be extended several times with this contact point made with this silver with rare earth elements.

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