glass beads for sandblasting
USD $200 - $500 /Ton
Min.Order:10 Tons
Qingdao Hi Chipper Glass Co., Ltd.
sand blasting glass beads
Chemical Name & Synonyms | Soda-lime Silicate-Glass | |||
Chemical Family | Silicate glass without free silica | |||
Formula | SiO2 | 71-73% | Na2O | 13-15% |
MgO | 3-5% | CaO | 8-10% | |
Al2O3 | 0.5-2% | K2O | 0.2-0.6% | |
Physical Properties | ||||
Boiling Point N/A | Vapour Pressure N/A | |||
Percent Volatile by Volume Nil | Vapour Density N/A | |||
Evaporation Rate N/A | Odour Nil | |||
Refractive Index 1.52 | Oil Absorption (ASTM) 17 | |||
Solubility in Water Not Soluble | Mohs 6 | |||
Absolute Specific Gravity(H2O=1)2.46 | Knoop Load 100:515kg/mm2 | |||
Absolute Specific Gravity 1.6kg/dm3 | Hardness DPH Load 50kg:540kg/mm2 | |||
Specific Heat Average 0.18kcal/mhoC | Dielectric Strength 4,500kv/cm | |||
Dielectric Constant 7.2(1MC at 20oC) | Expansion Coefficient 8.5*10-6 |
Reactivity Data | |
Stability Instability Incompatibility Hazardous Decomposition Products Polymerisation Hazard | Nothing to avoid Nothing to avoid Avoid Hydrofluoric Acid None Nothing to avoid |
Special Protection Information | |
Ventilation Respiratory Protection Eye Protection Hands | Local Exhaust Recommended Dusk Mask Recommended Goggles Recommended Gloves Recommended |
Packaging Polythene bags containing sachet desiccant as necessary Transportation No special required Storage Store in a dry environment under cover Avoid extreme temperature changes Spillage or Leakage Procedures Spillage may result in slippery conditions. Beads should be cleared up immediately without creating dust Waste Disposal Since glass beads are inert they may be disposed of in a commercial land-fill site |
Indian Standard: Sandblasting glass beads | ||||
S. NO. | DESCRIPTION | GRADE | MICRON SIZE | INCHES |
1 | Coarse I ‘O’ | SGB – 2 | 600 – 800 | 0.023 – 0.033 |
2 | Coarse II ‘BL’ | SGB – 3 | 425 – 600 | 0.016 – 0.023 |
3 | Medium ‘C’ | SGB – 4 | 250 – 425 | 0.009 – 0.016 |
4 | - | SGB – 5 | 212 – 425 | 0.008 – 0.016 |
5 | - | SGB – 6 | 212 – 300 | 0.008 – 0.011 |
6 | - | SGB – 7 | 180 – 300 | 0.007 – 0.011 |
7 | - | SGB – 8 | 125 – 250 | 0.005 – 0.010 |
8 | Fine ‘AD’ | SGB – 9 | 106 – 212 | 0.004 – 0.008 |
9 | Superfine I ‘AF’ | SGB – 10 | 90 – 150 | 0.003 – 0.006 |
Grades/Sizes:
Microns | Mesh | Inches | Sphere Count |
590-840 | 20-36 | .0234-.0331 | 65% |
420-590 | 30-40 | .0165-.0234 | 70% |
250-420 | 40-60 | .0098-.0165 | 70% |
177-297 | 50-80 | .0070-.0117 | 80% |
149-250 | 60-100 | .0059-.0098 | 80% |
105-210 | 70-140 | .0041-.0083 | 80% |
74-149 | 100-200 | .0029-.0059 | 90% |
53-105 | 140-270 | .0021-.0041 | 90% |
44-88 | 170-325 | .0017-.0035 | 95% |
30-62 | 270-500 | .0012-.0024 | 95% |
Typical composition:
SiO2>67.0%; Na2O<14.0%;
CaO>8.0%; MgO>2.5%;
Al2O3: 0.5-2.0%; Fe2O3>0.15%;
Other: 2.0%
Application:
1. used for semi-luster surface treatment of stainless steel products
2. used for cleaning of mould such as forging dies, rubber, plastic, metal casting, extrusion & stamping dies etc.
3. to clear tensile stress of various parts, increase the fatigue life and corrosive power
4. used for cleaning and removing the flash, burr of integrate circuit and semiconductor device
5. used for shot peening of medical equipment, textile machinery and all kinds of hardware products etc.
6. used for cleaning and removing burr of all kinds of metal tube, non-ferrous alloy precision casting etc.
Package
a). 25kg/Bag. Using strong polyester woven bag package with polythene inner film. The net weight of each bag is 25±0.2kg.
b). 1000kg/Bag. Using strong polyester woven bag package with polythene inner film.The net weight of each is 1000±8kg.
c). Other packing is available as per customers' requirement.
Why buy from us?
. Quality Products
. Friendly Service
. Quick Shipping
. Immediately Feedback