产品说明: 偏差: OMEGA绝缘管圆孔外部直径的*大偏差在5%(±0.015)之间,每6英寸的直线度在1/32.下面的表格列表展示了推荐的线缆(使用至少6英寸长度)。下面表格中列出了推荐的线径(6英寸长度),*小间隙公差± 5%或0.015英寸以较高者为准。 OMEGATITE® 450: 这是一个不渗水,重结晶组织。纯氧化铝陶瓷,氧化铝含量超过99.8%AL2O3。即使在气温在升高它也具有优越的气体和真空系统严密性和电气绝缘性能。它是非活性,合金推荐使用铂金,以及钨,钼热电偶。*高工作温度为1900摄氏度 (3450华氏度)。 OMEGATITE® 350 这是一个不透水,重结晶组织。纯氧化铝陶瓷,氧化铝含量超过99%AL2O3。它具有优越的气体和真空系统严密性和电气绝缘性能的气温在升高。具有不兼容的反应适宜合金热电偶钨和钼。*高工作温度为1900摄氏度 (3450华氏度)。 OMEGATITE® 200 这种材料是推荐为大多数热电偶绝缘管应用。它包含复杂的陶瓷线缆,能够承受的温度高达1650摄氏度(3000华氏度)。 Typical Physical Properties | Properties | OMEGATITE® 450 | OMEGATITE® 350 | OMEGATITE® 200 | Constitution | 99.8% Al2O3 | 99% Al2O3 | 80% Mullite 20% Glass | Water Absorption | 0 | 0 | 0 | Specific Gravity | 3.85 | 3.7 | 2.4 | Gas Permeability | Gas Tight | Gas Tight | Gas Tight | Compressive Strength (psi) | 300,000 | 300,000 | 100,000 | Tensile Strength (psi) | 30,000 | 30,000 | 14,000 | Transverse Strength (psi) | 55,000 | 55,000 | 20,000 | Approximate Thermal Conductivity (BTU/ft2/hr/°F/in) 24°C 800°C | 230 60 | 210 50 | 16 ------- | Maximum Service Temperature | 1950°C 3540°F | 1900°C 3450°F | 1650°C 3000°F | Dielectric Constant (1MC) | 9.29 | 8.61 | 5 | Dielectric Strength (volts/mil) | 230 | 250 | 250 | Volume Resistivity (ohm cm) | 1013 | 1013 | ------- | Te Value | 800°C | 1100°C | ------- | Hardness (Mohs Scale) | 9 | 9 | 7 | Fabrication Method | Cast or Extrusion | Cast or Extrusion | Extrusion | SINGLE HOLE ROUND INSULATORS Outside Diameter (Inches) | Inside Diameter (Inches) | OMEGATITE® 450 Model No. | OMEGATITE® 350 Model No. | OMEGATITE® 200 Model No. | 1/4 | 1/8 | ORX-1814 | ORA-1814 | ORM-1814 | 1/4 | 3/32 | ORX-33214 | ORA-33214 | ORM-33214 | 1/4 | 1/16 | ORX-11614 | ORA-11614 | ORM-11614 | 3/16 | 3/32 | ORX-332316 | ORA-332316 | ORM-332316 | 3/16 | 1/16 | ORX-116316 | ORA-116316 | ORM-116316 | 1/8 | 1/16 | ORX-11618 | ORA-11618 | ORM-11618 | 1/16 | 1/32 | ORX-132116 | ORA-132116 | ORM-132116 | 1/32 | 0.02 | ORX-020132 | ORA-020132 | ORM-020132 | | | TWO HOLE ROUND INSULATORS Outside Diameter (Inches) | Inside Diameter (Inches) | OMEGATITE® 450 Model No. | OMEGATITE® 350 Model No. | OMEGATITE® 200 Model No. | 1/4 | 5/64 | TRX-56414 | TRA-56414 | TRM-56414 | 1/4 | 1/16 | TRX-11614 | TRA-11614 | TRM-11614 | 3/16 | 1/16 | TRX-116316 | TRA-116316 | TRM-116316 | 1/8 | 0.04 | TRX-04018 | TRA-04018 | TRM-04018 | 1/8 | 1/32 | TRX-13218 | TRA-13218 | TRM-13218 | 1/8 | 0.02 | TRX-02018 | TRA-02018 | TRM-02018 | 1/16 | 1/64 | TRX-164116 | TRA-164116 | TRM-164116 | 3/64 | 0.01 | TRX-010364 | TRA-010364 | TRM-010364 | 1/32 | 0.005 | TRX-005132 | TRA-005132 | TRM-005132 | | | FOUR HOLE ROUND INSULATORS Outside Diameter (Inches) | Inside Diameter (Inches) | OMEGATITE® 450 Model No. | OMEGATITE® 350 Model No. | OMEGATITE® 200 Model No. | 1/4 | 1/16 | FRX-11614 | FRA-11614 | FRM-11614 | 3/16 | 3/64 | FRX-364316 | FRA-364316 | FRM-364316 | 3/16 | 1/32 | FRX-132316 | FRA-132316 | FRM-132316 | 1/8 | 0.02 | FRX-02018 | FRA-02018 | FRM-02018 | 1/16 | 1/64 | FRX-164116 | FRA-164116 | FRM-164116 | 1/32 | 0.005 | FRX-005132 | FRA-005132 | FRM-005132 | | | |