نل مادی درجہ بندی

نل مادی درجہ بندی

The faucets commonly used in the market today are stainless steel, پیتل, zinc alloy faucets.

1.پیتل: kitchen and bathroom products made of Brass have become popular to all over the world. It is made of international standard H59/H62 copper. The casting is made by steel die for gravity casting. Its wall thickness is uniform, generally 2.5-3.0 ملی میٹر.

advantage:The faucet made of brass is characterized by: کوئی زنگ نہیں, پائیدار, اینٹی آکسیکرن, bactericidal effect on water

disadvantages: lead is a kind of metal that is harmful to health, international standards require that lead in copper content should not exceed 2.5%.

2.سٹینلیس سٹیل: Entering the 21st century, health and environmental protection have gradually become a new theme in modern life. Stainless steel is an internationally recognized healthy material that can be implanted into the human body.

advantage: صحت, ماحولیاتی تحفظ; all materials are made of high quality 304 سٹینلیس سٹیل, کوئی زنگ نہیں, کوئی لیڈ نہیں, the faucet itself will not cause secondary lead pollution to the water source, harming people’s health, can create a healthy kitchen for us. Hygienic living water environment.

disadvantage:due to the high hardness and toughness of stainless steel, it is difficult to manufacture and process, which seriously affects the mass production of stainless steel faucets. اس لیے, the price of real 304 stainless steel faucets is higher than that of copper.

3.Zinc alloy: low-grade material, the density of zinc alloy is smaller than that of copper, and the tap of the copper material is not heavy. From the inner wall, the surface of the zinc alloy is easily oxidized, and white oxidized powder appears on the surface.

The strength is much worse than copper, خدمت کی زندگی زیادہ لمبی نہیں ہے, and the lead content is high. If the faucet made of zinc alloy is only one to two years, it will oxidize and rot.

آج کل, zinc alloy is mainly used for the manufacture of faucets. It is die-casted from zinc alloy and then chrome-plated. مارکیٹ میں زیادہ تر ٹونٹی ہینڈلز زنک مصر ہیں.