NO.4 stainless steel coil
NO.4 is one of brushed or polished surface, it is similar with HL surface, but a little different, usually if we find a long and continue line it is HL, other is NO.4 or NO.3,NO.5. etc.
Sino Stainless Steel Capacity about NO.4 stainless steel coil
Finish: No.4, #4 , N4
Film: PVC,PE, PI, Laser PVC
Thickness: 0.3mm - 3.0mm
Width: 600mm - 1500mm, the narrowed products pls check in strip products
Max coil weight: 10MT
Coil ID: 400mm, 508mm, 610mm
Grade: 304 316L 201 202 430 410s 409 409L etc
Application about NO.4 stainless steel coil
NO.4 stainless steel coil widely be used in elevator, escalator, kitchen and bathroom ware
General description about polished or brushed stainless steel
Brushed stainless steel surface is like a filamentous texture, this is just a stainless steel processing technology. Surface is matte, carefully look at the top of a trace of the texture, but can not touch out. Than the general bright stainless steel wear, looks more on the grade.
Brushed stainless steel surface need be clean
Brushed or polished processing will to make the stainless steel thickness thinner a little, usually in the 0.05 ~ 0.1mm. In addition, due to the human body, especially the palm has a relatively strong grease and sweat secretion, stainless steel brushed surface often leave more obvious fingerprints after be touch by hand or human body , especially the palm has a relatively strong grease and sweat secretion, so usually need clean timely.
Kinds way to Brush or polish NO.4 stainless steel finish
Currently brushed stainless steel include below way : oil mill grinding, dry grinding, water grinding, oil grinding with better effect, and the appearance of people satisfied, meanwhile it is the expensive one
Compare about NO.4 HL and NO.8 stainless steel brushing or grinding
Stainless steel brushed coil or sheet is a common products on the market, there are many short or long line covered the entire stainless steel coil or sheet. The 8K mirror surface is the same effect as a glass mirror. Stainless steel brushed is the effect of matte belt processing, the processing is simple and fast. But the 8K mirror surface need more than eight groups equipment, the first is coarse sand, and then eliminate the wave of brushed line and other a series of operations to complete the mirror effect, the mirror is much more complex, and the quality is also some different from different factory