HWA SENG RESOURCES (HONGKONG) CO.,LIMITED
HWA SENG TRADING (NINGXIA) CO.,LIMITED
ADD.: Room 1401,Block D,Yida Zijinghua Business Center,Jinfeng District,Yinchuang,Ningxia,China
TEl.: 86 - 0951 - 7651518
FAX: 86 - 0951 - 7651518
WEB: www.hwa-seng.com
Postcode:750000
Contact:Clark Jia
Cellphone：15109516501
Email：clarkjia@hwa-seng.com
Contact:Dora Lin
Cellphone：15909581026
Email：doralin@hwa-seng.com
Abrasive-grade Sic
Abrasive-grade SiC
Introduction: The processing method includes ball mill, mill line, mechanical shaping, etc. The detector is photo electricity settlement meter.
Specification:
The granularity grading of abrasive-grade SiC GB/T2481.1-1998
|
Variety |
Granularity |
Granularity grading（％） |
||||
|
Coarsest grain |
Coarse grain |
Basic grain |
Blending grain |
Fine grain |
||
|
Black and Green SIC |
F4-F7 |
0 |
≤20 |
≥40 |
≥70 |
≤3 |
|
F8-F22 |
0 |
≤20 |
≥45 |
≥70 |
≤3 |
|
|
F24-F36 |
0 |
≤25 |
≥45 |
≥65 |
≤3 |
|
|
F40-F60 |
0 |
≤30 |
≥40 |
≥65 |
≤3 |
|
|
F70-F80 |
0 |
≤25 |
≥40 |
≥65 |
≤3 |
|
|
F90-F120 |
0 |
≤20 |
≥40 |
≥65 |
≤3 |
|
|
F150-F220 |
0 |
≤15 |
≥40 |
≥65 |
≤3 |
|
Chemical Index:
Chemical index of abrasive –grade SIC GB/T2480-1996
|
Variety |
Granularity |
Chemical index（％） |
||
|
SiC |
F.C. |
Fe 2O3 |
||
|
Black SiC |
F12-F90 |
≥98.5 |
≤0.20 |
≤0.60 |
|
F100-F150 |
≥98.0 |
≤0.30 |
≤0.80 |
|
|
F180-F220 |
≥97.0 |
≤0.30 |
≤1.20 |
|
|
Green SiC
|
F12-F90 |
≥99.0 |
≤0.20 |
≤0.20 |
|
F100-F150 |
≥98.5 |
≤0.25 |
≤0.50 |
|
|
F180-F220 |
≥97.5 |
≤0.30 |
≤0.70 |
|
