|
Features of Bonds
|
|
Item |
Sign |
Main ingredients |
Forming method |
Firing method |
Firing temperature |
Features |
Applications |
|
Type |
|
Vitrified |
V |
Feldspars, fusible clay |
Press casting |
Tunnel kiln, bell type kiln, down draught kiln |
1200C-1350C |
Most common easy to adjust the grade and structure, chemically stable |
Mechanical grinding, free grinding, super finishing honing |
|
Resinoid |
B |
|
Cold press, semi-hot press, hot press |
Low-temperature electric furnace |
Approximately 200C |
Comparatively elastic, resistant to high-speed rotation |
Rough grinding free grinding, cutting off, mechanical grinding lapping |
|
Resinoid reinforcement |
BF |
Phenol resin, other artificial resin, reinforcing materials such as glass fiber |
Cold press, semi-hot press, hot press |
Low-temperature electric furnace |
Approximately 200C |
Resistant to high-speeds, shocks and lateral presures |
Free grinding, cutting off |
|
Rubber |
R |
Natural and artificial rubbers, sulfur |
Roll, press |
Low-temperature electric furnace |
Approximately 180C |
Most elastic, suitable for thin work grinding |
Cutting off, control grinding wheel |
|
Magnesia |
Mg |
Magnesia-oxy chloride (magnesia cement) |
Casting |
Unfired |
Normal |
Excellent grinding when at low-speed grinding |
Cutter grinding, surface |