20" opaque quartz crucible for promotion and pulling ingots

1. using IOTA-CG quartz sand 2. bubble-free inner layer with coating 3. high thermal performance 4. customization available

1. using IOTA-CG grade high purity quartz sand(SIO2≥99.99%)

2. coated inner layer with strict defect control(foreign inclusions, bubbles, bubble clusters, scratches/scuffs, structure faults, spikes, vapor clouds…)

3. high thermal performance(strong heat resistance, high transmission)

4. customization available(custom design according to drawings)

Jiangsu Huaer Opto-electronic Material Co., Ltd. offers quartz crucibles for  monocrystal silicon ingot growth by the Czochralski method. Huaer is also the one and only manufacturer capable of producing quartz crucibles of varied sizes ranging from 14 to 28 inches in China.

Using the IOTA-CG grade quartz sand imported from UNIMIN(USA), our bubble-free inner layer crucibles are available for the most demanding applications. Our product is particularly favored by Canadian Solar, Xi'an LONGi, Changzhou Trinasolar and many other large scale photovoltaic enterprises in China.

The standardized specifications of our quartz crucibles are as follows:(mm)

size(inches)	out diameter	height	wall1 thickness	wall2 thickness	wall3 thickness	redius of bottom(R)	redius of edge(r)
18"	453-460	318-324	7-8	8-9	8-9	500	120
20"	503-510	350-370	9-10	9-11	9-11	508	90
22"	553-560	380-392	10-12	10-12	10-12	558	120
24"	603-610	405-420	11-13	12-15	12-15	609	120
28"	703-710	405-430	11-13	12-15	12-15	709	120

Customization are available for all the above specifications.

For more information, please visit www.huaer-opto.com

20" opaque quartz crucible for promotion and pulling ingots