Mirror Stainless Steel Sheet

SS Grade: 201, 304, 304L, 316, 316L, 430 etc.

Surface finishes:No.4, Hairline, Mirror, Etching, PVD Color, Embossed, Vibration, Sandblast, Combination, lamination etc.

Available Color:Gold, Champagne Gold, Black, Rose Red, Red, Blue, Green and customized

Thickness: 0.3-3.0

Width: 1000/1219/1250/1500/customized

Length: 2000/2438/2500/3000/3048/customized

Process of 8K Finish

1. Put the sheets into the machine

2. Five groups of rough grinding

3. Eight groups of fine grinding

4. Wash

5. Dry

6. Protective film sticking

7. Pack

FAQ

Q: What’s the difference between 6K grinding and 8K grinding?

A: The grinding speed. The speed of 6K is 600 turns/min, while 8K is 500 turns/min.

Q: How wide/long can be done? How about the range of sheets’ thickness you can do?

A: The widest sheet can be done is 1250mm, and 4.3m is the longest one we can do. The thickness is around 0.28-2.0mm.

Q: Is it any difference among different series? Would the cost be different?

A: Grinding grade 304 sheets would be easier than grade 201, but cost a quarter higher than grade 201.

Q: Is polishing related to thickness?

A: No, it’s just related to materials.

Q: What things will be added in during the grinding process?

A: Iron powder & acid.

Q: Does it mean grind faster and better?

A: No. Being faster will cause scratch lines.

Q: Does it spend same time in grinding among different series?

A: No. Grade 201 sheets take 20mins while grade 304 sheets take 25mins.

Q: How many sheets can be grinded in one hour?

A: About 20 pieces.

Q: How hot is it when drying?

A: 4000W.

Q: How often would change the rough and fine grinding heads?

A: Rough grinding heads change every day, fine grinding heads change when they’re broken.

Q: Are the rough grinding heads same with the fine ones?

A: No.

Q: Do we use different concentration of potion when grinding different series sheets? Why do you need to put some iron powder? Any function?

A: Yes. Concentration of potion for grinding grade 304 would be higher. Iron powder makes sheets finer when grinding.

Q: Why will cause some scratch lines on the sheet?

A: Because something drops off when grinding.

Q: What will be caused if put too much water when grinding sheets?

A: It makes the grinding heads too soft.

Q: How many grinding heads for rough grinding and fine grinding process?

A: 5 groups for rough grinding, 8 groups for fine grinding; every group is 2 lines while 1 line includes 4 grinding heads.

Q: What’s the effect for the rough grinding and fine grinding?

A: Rough grinding makes sheets lighter, and fine grinding makes it finer.

Q: Is the effect of 2B grinding same with BA grinding?

A: BA surface is brighter than 2B one.

Q: Is it possible to polish to 10K surface?

A: No problem. Grinding 8k stronger can make it.

Q: Why cause sand holes and peeling lines on the sheet?

A: It’s the problem from original materials.

Sunray Stainless Steel Co.,Ltd

Email:info@sunraysteel.com

Web:www.sunraysteel.com