From the analysis of the causes of metal damage, it can be seen that the manufacture of metal-type materials should eliminate the following requirements: good heat resistance and thermal conductivity, no deformation and no damage when repeatedly heated; should have certain strength, toughness and wear resistance Sex, hardware business network information center) http://news.chinawj.com.cn
Old salts of inorganic or inorganic compounds, minerals, in the biological cells typically accounts for 1% to 1.5% of fresh weight, the human body has been found more than 20 kinds, including a large number of elements have a Ca Ca, P, P, K K, S S chlorine, Na, Na, Cl, Mg Mg, trace elements have a Fe of iron, zinc, zinc, selenium Se, Mo Mo, fluorine cobalt chromium, Cr, Co, iodine I F, etc.
Inorganic Salt,Magnesium Sulphate,Sodium Hexametaphosphate,Ammonium Bisulfite
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