首页 > Brand of water purifier  >  Low-grade stainless steel cups hazards

Low-grade stainless steel cups hazards

2020-06-11 16:17:04 in and the is 我要评论
Lead:

qualified stainless steel is a safe and healthy materials, can be used to make stainless steel cups, but the use of low-grade stainless steel cups are hazardous, below take you to find out.

stainless chromium and nickel have a certain proportion of the chromium content of stainless steel referred to above 12.5%, and a chromium content of 18%, 8% nickel content stainless steel, also known as 304 stainless steel vessel was the ability of anti-rust corrosion. 304 stainless steel is widely used in the pharmaceutical industry.

low-grade stainless steel mainly refers to chromium and nickel content is not standard, easily corroded, heavy metal migration problems. Chromium stainless steel material is contained in a heavy metal, glass stainless steel corrosion since the protection film is damaged, the chromium will be released. It will cause harm to humans if continued use of this stainless steel cup. Chromium is a blue and white polyvalent metal element, a common divalent chromium, trivalent chromium and hexavalent chromium. Hard and brittle, corrosion-resistant, stainless steel used for other products. Hexavalent chromium and its compounds harm to the human body, usually in three respects. First, damage skin and cause dermatitis, pharyngitis; the second is damage to the respiratory system, causing pneumonia, bronchitis and other diseases; the third is damage to the digestive system, eating and even long-term exposure chromate, can easily cause gastritis, gastric and intestinal ulcer. Excessive intake of hexavalent chromium, can lead to serious kidney failure and even cancer.

at the time of purchase stainless steel cups must be optimistic about the trademark, according to the national "national food safety standards stainless steel products" requirement in the stainless steel products or minimum sales package, should be labeled stainless steel type and "food contact" words to protect consumers' right to know, to choose and supervise.

2020-06-05 Xiao Bian harm poor quality stainless steel cups were brief, harmful stainless steel cutlery if you want to know, and more knowledge of the family and home drinking water safety knowledge, but also Stay tuned website content 2020-06-05 hope can be helpful to you.

Editor: Sun Dianwei

    分享:

    微信