Fused Quartz Crucible
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belong to：Fused Quartz Crucible
Release time：2025-03-14 08:30:41
Size Specifications
· D1 - Upper Outer Diameter
· D2 - Upper Inner Diameter
· D3 - Lower Outer Diameter
· H1 - Outer Height
· H2 - Inner Height
· T1 - Wall Thickness
· R - Fillet
|
Item |
Alloy Melt Capacity |
Size Specifications |
||||||
|
D1（mm） |
D2（mm） |
D3（mm） |
H1（mm） |
H2（mm） |
T1（mm） |
R（mm） |
||
|
EC-10 |
10kg |
130 (±1) |
102 (±1) |
124 (-1, 0) |
218 (0, +2) |
206 (0, +2) |
10 (±1) |
3~5 |
|
EC-12 |
12kg |
130 (-1, 0) |
102 (±1) |
126 (-1, 0) |
244 (±1) |
227 (-1, 0) |
14 (±1) |
3~5 |
|
EC-15A |
15kg |
127 (±1) |
109 (±1) |
119 (-1, 0) |
261 (0, +2.5) |
248 (0, +2.5) |
10 (±1) |
3~5 |
|
EC-15B |
15kg |
146 (±1) |
126 (±1) |
134 (-1, 0) |
242 (0, +2.5) |
229 (0, +2.5) |
10 (±1) |
3~5 |
|
EC-25 |
25kg |
162 (±1.5) |
143 (±1.5) |
150 (-1.5, 0) |
310 (0, +3) |
297 (0, +3) |
10 (±1) |
3~5 |
|
EC-35 |
35kg |
175 (±2) |
157 (±1.5) |
163 (-1.5, 0) |
302.5 (0, +3) |
288 (0, +3) |
9 (±1) |
3~5 |
|
EC-50 |
50kg |
207.5 (±2) |
183 (±2) |
195 (-2, 0) |
304 (0, +3) |
290.5 (0, +3) |
12.5 (±1) |
≥5 |
|
EC-90 |
90kg |
257 (±2.57) |
221 (±2.21) |
246 (±2.46) |
436 (±4.36) |
416 (±4.16) |
18 (±0.9) |
≥5 |
|
EC-120 |
120kg |
282.9 (±2.82) |
247.8 (±2.47) |
271.7 (±2.71) |
430 (±4.3) |
409.7 (±4.09) |
17.5 (±0.9) |
≥5 |
|
|
The crucible is not allowed to have sharp edges, right angles, and the inner fillet of the upper end is ≥8mm |
|||||||
Physical and chemical index
Chemical Composition:
|
Al2O3 |
SiO2 |
TiO2 |
Fe2O3 |
MgO |
K2O |
Na2O |
|
% |
% |
% |
% |
% |
% |
% |
|
60-70 |
30-40 |
≤ 0.22 |
≤ 0.20 |
≤ 0.14 |
≤ 0.08 |
≤ 0.23 |
Impurity Elements：
|
Pb |
Bi |
Ag |
Sb |
Zn |
Sn |
|
Wt% |
Wt% |
Wt% |
Wt% |
Wt% |
Wt% |
|
<0.0025 |
<0.0001 |
<0.004 |
<0.004 |
<0.0075 |
<0.004 |
Product Usage Examples
Aerospace & Marine Turbine Blades
Fused quartz crucibles are used in the precision casting of single-crystal turbine blades for aircraft engines and marine gas turbines, ensuring high strength, thermal shock resistance, and minimal contamination.
Single-Crystal Alloy Casting
Essential for melting and casting single-crystal superalloys, providing superior thermal stability and purity to meet the stringent requirements of high-temperature applications.
Semiconductor & Photovoltaic Industry
Used in the production of high-purity silicon ingots for semiconductors and solar panels, ensuring minimal impurities and excellent thermal resistance.
Advanced Ceramics & Specialty Glass
Supports the synthesis of high-performance ceramic materials and specialty glass manufacturing processes that require extreme thermal stability and chemical purity.
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