Ceramic Protective cap

Основная информация
Место происхождения: Исин, Китай
Фирменное наименование: FFTC
Сертификация: ISO9001:2008
Количество мин заказа: 100PCS
Цена: Negotiation
Упаковывая детали: коробка и деревянная клеть
Время доставки: 3 - 4 недели
Условия оплаты: МонейГрам, Т/Т
Поставка способности: 1000000/year
Тип: Керамические трубки Цвет: Серый
Применение: Промышленное керамическое Материал: Глинозем керамический
Образец: Доступный плотность: 3.2g/cm3
Сопротивление изгибу: 800 Работая температура максимальная: 1400℃

Wear Resistant Silicon Nitride Ceramic Thermocouple Protection Tube for Sale



Silicon nitride ceramic thermocouple protection tube protects the sensitive thermocouple element from aggressive compounds in the furnace atmosphere. Due to their very good thermal conductivity, the accuracy of the thermocouple reading is increased.The silicon nitride ceramic has very high working temperature, up to 1200℃.It has good chemical resistance and good thermal conductivity for accurate metering.

Ceramic Protective cap 0Ceramic Protective cap 1



1. Long service life

2. Sintering: GPSN/RSSN (gas pressure sintering, reaction sintering)

3. Good abrasive resistance
4. Excellent thermal shock resistance
5. Top refractory
6. Reduced maintenance requirements and ease of maintenance
7. Anti-corrosion in the high-temperature
8. Perfect electrical insulation resistance
9. Customization available


Product Description

Silicon nitride ceramics characteristics and its low weight make silicon nitride an excellent material choice for demanding applications. This is why components made of silicon nitride ceramics are successfully used in various welding processes.

We can supply advanced technical ceramic part according to customer's drawings, samples and performance requirement

Bulk density Kg/m3 3.2×103
Water absorption % 0
Mechanical properties Vickers hardness load 500g (GPa) 13.9
  Flexural strength MPa 610
  Compressive strength MPa 3820
  Young's modulus of elasticity GPa 290
  Poisson's ratio - 0.28
  Fracture toughness MPa√m 5
Thermal characteristics Linear thermal expansion coefficient 40-400℃ ×10-16/℃ 2.6
    40-800℃   3.2
  Thermal conductivity W/(m·K) 20
  Specific heat J/(kg·K) 0.66×103
  Thermal shock resistance(Put into the water) 550
Electrical characteristics Dielectric strength V/m 10×106
  Volume resistivity 20℃ Ω·cm >1014
    300℃   1012
    500℃   1010
  Dielectric constant (1MHz) - -
  Dielectric loss angle (1MHz) (×10-4) -
  Loss factor (×10-4) -
Chemical properties Nitric acid (60%) 90℃

WT Loss


  sulfuric acid (95%) 95℃   0.40
  Sodium hydroxide (30%) 80℃   0.36



Packing and Delivery

We pack our goods in wooden case.

We send goods by Sea/Air/Express timely and saftely.

Ceramic Protective cap 2



Контактная информация