TYPE P GLASS BEADS (SODA LINE)
Type P Glass Beads (soda line)
- Produced either in soda-lime glass or in high-quality borosilicate glass
- High chemical resistance
- Often used in chemical industry, in dosage pumps or ball bearings
|
SiO2 |
70.00 % |
|
K2O |
5.65 % |
|
Na2O |
9.48 % |
|
CaO |
5.83 % |
|
BaO |
3.15 % |
|
Others |
Chemical Composition weight-%
|
Hydrolytic class |
HGB 3 |
DIN ISO 719 |
|
Acidic class |
S 2 |
DIN 12116 |
|
Alcaline class |
A 3 |
DIN 695 |
|
Specific weight |
2.58 kg/ltr. |
DIN ISO 787-10 |
Grades and Tolerances ANSI/AFBMA - 10.1989
|
Grade |
Deviation from spherical form in micron |
Maximum surface roughness in micron |
|
200 |
5 |
0.2 |
|
100 |
2.5 |
0.125 |
|
Diameter *) |
Tolerance **) |
Roundness**) |
Stand. Surface |
Weight/1000 pcs |
Pieces / 1000 gr |
|
2,381 mm 3/32“ |
+/- 0,02 mm |
= 0,02 mm |
polished |
17,67 gr. |
56.596 |
|
3,175 mm 1/8“ |
+/- 0,02 mm |
= 0,02 mm |
polished |
41,90 gr. |
23.869 |
|
5,556 mm 7/32“ |
+/- 0,02 mm |
= 0,02 mm |
polished |
224.51 gr. |
4.454 |
|
7,144 mm 9/32“ |
+/- 0,02 mm |
= 0,02 mm |
polished |
477,27 gr. |
2.095 |
|
9,525 mm 3/8“ |
+/- 0,02 mm |
= 0,02 mm |
matt |
1.131,19 gr. |
884 |
|
13,494 mm 17/32“ |
+/- 0,02 mm |
= 0,02 mm |
matt |
3.216,34 gr. |
311 |
|
15,081 mm 19/32“ |
+/- 0,02 mm |
= 0,02 mm |
matt |
4.489,83 gr |
223 |
|
15,875 mm 5/8“ |
+/- 0,02 mm |
= 0,02 mm |
matt |
5.236,98 gr. |
191 |
|
25,400mm 1“ |
+/- 0,02 mm |
= 0,02 mm |
matt |
21.450,67 gr. |
47 |