水晶管
石英プレート
石英ロッド
光学アプリケーション
半導体産業
研究室および化学用途
Quartz flange pipes are pipe connection components made from high-purity quartz glass, featuring exceptional high-temperature resistance, corrosion resistance, and chemical stability. They are suitable for use in industries such as chemical processing, pharmaceuticals, semiconductors, and fiber optics. With their high strength and excellent sealing properties, they ensure stable operation and tight connections in high-pressure and corrosive environments.
| 物件内容 | 資産価値 |
|---|---|
| 二酸化ケイ素 | 99.99% |
| 密度 | 2.2×10³ kg/cm³ |
| 硬度 | 5.5 - 6.5 モース硬度 570 KHN 100 |
| 引張強度 | 4.8×10⁷ Pa (N/mm2) (7000 psi) |
| 圧縮強度 | >1.1×10⁹Pa (160,000 psi) |
| 熱膨張係数 | 5.5×10-⁷cm/cm-°C (20°C-320°C) |
| 熱伝導率 | 1.4 W/m-°C |
| 比熱 | 670 J/kg-°C |
| 軟化点 | 1730度C（3146度F） |
| アニーリングポイント | 1210度C（2210度F） |
| ストレイン・ポイント | 1120度C（2048度F） |
| 作業温度 | 1200°C |
| 電気抵抗率 | 7×10⁷Ωcm (350°C) |
| サイズ | カスタマイズ |
| ロゴ | カスタマイズされたロゴ |
High-Temperature Performance
Quartz flange pipes can withstand extremely high-temperature environments, typically suitable for applications exceeding 1000°C, making them an ideal choice for high-temperature process flows.
Chemical Stability
The quartz material exhibits excellent resistance to various chemical substances, including strong acids, strong bases, and organic solvents. This characteristic makes quartz flange pipes particularly useful in the chemical and pharmaceutical industries.
High Purity and Low Impurities
Quartz flange pipes are made from high-purity quartz glass, which means they contain very low levels of impurities. This is crucial for applications requiring high-purity environments, such as semiconductor manufacturing.
Excellent Sealing and Mechanical Strength
Quartz flange pipes are precision-engineered to provide excellent sealing performance while maintaining high mechanical strength, allowing them to operate stably in high-pressure environments and reduce the risk of leaks.
アプリケーション・シナリオ
High-Temperature Chemical Processing
Quartz flange pipes are essential in chemical processing plants where high-temperature, corrosive substances are common. They are used in reactors, distillation columns, and piping systems where they ensure reliable transfer and containment of aggressive chemicals at elevated temperatures, such as in the production of specialty chemicals or pharmaceuticals.
Semiconductor Manufacturing Clean Rooms
Due to their high purity and low impurity levels, quartz flange pipes are utilized in clean rooms in semiconductor manufacturing. They are ideal for piping gases and liquids during critical fabrication steps where any contamination can significantly affect the final product. Examples include processes like chemical vapor deposition (CVD) and etching where the purity of the delivery system is crucial.
High-Purity Pharmaceutical Production
In the pharmaceutical industry, quartz flange pipes are crucial for transferring highly sensitive and corrosive pharmaceutical ingredients. Their chemical inertness ensures that the materials do not react with or contaminate the drugs, while their high-temperature stability enables sterilization processes, ensuring the highest purity and safety standards in drug production.
Fiber Optic Production
In the production of fiber optic cables, quartz flange pipes are used to transfer high-purity gases and materials at high temperatures. The controlled environment needed for fiber optic production benefits from the high-temperature and chemical resistance of quartz, as well as its purity, ensuring that the resulting fibers meet demanding standards for signal transmission.
Quartz flange pipes offer several key advantages, including exceptional high-temperature resistance (typically exceeding 1000°C), excellent chemical stability against a wide range of corrosive substances, high purity and low impurity levels ideal for sensitive applications, and superior sealing and mechanical strength for reliable performance under pressure. These properties make them ideal for demanding environments where traditional materials may fail.
Quartz flange pipes are commonly utilized in industries such as chemical processing, pharmaceutical manufacturing, semiconductor fabrication, and fiber optic production. In chemical processing plants, they handle corrosive chemicals and high-temperature environments. In semiconductor manufacturing, their high purity prevents contamination of sensitive electronic components. In pharmaceutical and fiber optic production, their chemical inertness and temperature resistance are crucial for maintaining quality and process integrity.
The expected lifespan of quartz flange pipes depends on various factors such as operating temperature, pressure, chemical exposure, and handling procedures. With proper usage and regular inspection, quartz flange pipes can have a long service life. Routine maintenance should include checking for cracks, wear, or contamination, and cleaning the pipes as needed. Depending on the specific environment and usage, a replacement schedule should be established to ensure ongoing reliable performance.
よくある質問
石英ガラスは硬くて脆い材料で、物理的、化学的性質が優れ、機械的硬度が非常に高く、電気絶縁性がよく、高温と耐食性に優れ、遅延性能が低く安定で、光透過性がよい。半導体、光学、電気、化学、航空宇宙、自動車などの分野で広く使用されている。硬くて脆い材料は加工が難しく、多くの分野で刃先の倒れが小さく、材料ロスが少なく、断面粗さが小さく、切断厚さ範囲が広い切断加工が急務となっている。石英ガラスの伝統的な切断方法は機械的切断、すなわち砥石切断である。非伝統的な切断方法には、ウォータージェット切断、電気化学放電ワイヤー切断、連続レーザー切断などがある。機械的切断はコストが低いが、ホイールと材料が接触するため工具の摩耗が大きく、材料が工具によって汚染されやすい。石英ガラスはエッジ崩壊、マイクロクラック、残留応力が発生しやすく、材料の強度や性能に影響する！曲線切断が難しく、研削や研磨などの後処理が必要。レーザー切断は材料に直接触れないため、接触応力がなく、複雑な曲線切断が可能です。ピコ秒レーザーは、スポット径が小さい、精度が高い、材料との作用時間が短い、作用面積が小さいなどの利点があり、硬くて脆い材料の加工に適しています。
。
