Glossy underwear patent
There is no manganese phosphating wear-resistant protective coating on the surface of steel wire, which is a smooth steel wire rope and belongs to the obsolete products produced by backward technology. Of course, smooth steel wire rope is not a famous brand. Have you ever heard of which CRT TV is a famous brand? They have been eliminated. Phosphating steel wire rope is an invention patent of China. You can find relevant information on the website of China National Intellectual Property Administration Patent Office. The patent right of phosphating steel wire rope belongs to natural person. That is to say, if an enterprise wants to produce phosphate-coated steel wire rope, it must obtain the permission of the patentee to produce it legally, including all steel wire rope production enterprises need to obtain the permission of the patentee and pay the patent fee to produce it legally. Otherwise, it may be suspected of patent infringement and face huge economic compensation and administrative punishment. The fatigue test data prove that the fatigue life of manganese phosphating wear-resistant coated wire rope is much higher than that of smooth wire rope, and it is the most advanced technology in wire rope manufacturing industry in the world today. Phosphating includes many formulas, among which manganese phosphating has the strongest wear resistance and corrosion resistance. Manganese phosphating coated steel wire rope can greatly improve the fatigue life of steel wire rope, and the service life of manganese phosphating coated steel wire rope is longer and the unit use cost is lower. It is an upgraded product of various smooth steel wire ropes. When purchasing manganese phosphating coated steel wire rope, the main technical index is the weight of manganese phosphating film. At present, the weight of phosphating films on the market is mostly between 15-30g/m2. The greater the weight of phosphating film, the better the service life. The phosphating film weight less than 3g/m2 is not phosphating coated steel wire rope. It is suggested to call the sales manager of the company and ask if they produce manganese phosphating wear-resistant coated steel wire ropes. Manganese phosphating wear-resistant coated steel wire rope will definitely eliminate smooth steel wire rope.