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China, Chinese Semiconductor Grade 99.9995% High Purity Quartz Flange/Ring for Etching (PQ871E/PQ811E)1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
Nonmetallic MineralsQuartz FlangeSemiconductor Grade
JIANGSU PACIFIC QUARTZ CO., LTD.
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Product Description ApplicationSemiconductor grade quartz cylinder is used as thebase material of quartz ring in semiconductor etching process. CharacteristicsSemiconductor grade quartz cylinder features high purity, micro bubble free, low hydroxyl, etc.SpecificationsOD RangeID Range300-350210-240350-400240-300400-450330-350Physicochemical properties i.Trace elements Unit:ppmCodeCriteriaAlCaCrCuFeKLiMgMnNaTiZrPQ100ETypical130.5<0.05<0.050.10.10.30.050.050.11.31Maximum1910.10.10.5110.20.2122PQ100EHTypical80.6<0.05<0.010.10.10.20.050.050.11.31Maximum1010.1<0.010.50.50.50.20.20.522ii. OH Content PQ100E/ PQ100EHOH<110ppmiii. Physical PropertiesItemIndexDensity(g/cm3)2.2Heat Conductivity(w/m·k,1000oC)2.28Coefficient of Thermal Expansion(oC-1,1000oC)5.5×10-7Softening Point(oC)1670Annealing Point(oC)1210Strain Point(oC)1110TEL, LAM,AMAT certified productsWord leading brand;Own of important National patents and core technologies;Purity of SiO2 can reach to 99.995-99.999%Full product range: lighting, solar, optics, optical fiber, semiconductor and etc.Cutting edge of melting technologyFAQ:Q1. How can I get a sample to check your quality? After price confirmation, you can require for samples to check our quality. Q2. Which payment form you can accept? A: T/T Q3. Can I request to advance the shipment?A: We can discuss with other customers and try to move up earlier. Q4. Which shipping way can you provide? A: We can provide shipping by sea, by air and by express.Q5: What's your after-sale service? A: Our quality warranty period is one year. Any quality problem will be solved to customer satisfactions.
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