Tantalum thermowells are often used to protect thermocouples when monitoring the temperature of highly corrosive chemical solutions and agents.
Material: pure tantalum, tantalum alloy
Standard Specification ASTM B 521 -98 for Tantalum Tube + Tantalum Alloy Tube Seamless and Welded.This specification covers tantalum and tantalum alloy seamless and welded tubes of the following grades:
1. ASTM B 521 -98 UNS R05200, unalloyed tantalum, vacuum melt;
2. ASTM B 521 -98 UNS R05200, unalloyed tantalum, powder-metallugry consolidation;
3. ASTM B 521 -98 UNS R05255, tantalum alloy, 90% tantalum 10% tungsten alloy, vacuum melted;
4. ASTM B 521 -98 UNS R05252, tantalum alloy, 97.5% tantalum 2.5% tungsten alloy, vacuum melted;
5. ASTM B 521 -98 UNS R05240, tantalum alloy, 60% tantalum 40% columbium, electron-beam furnace or vacuum-arc melt.

Tantalum thermowells, also known as temperature probe protection tubes, are widely used in various industries to protect temperature sensors from harsh or corrosive environments. These thermowells are made of tantalum, a corrosion-resistant metal that is known for its exceptional durability and resistance to high temperatures and chemicals. Here are some of the applications and advantages of tantalum thermowells:
Applications:
1. Chemical Processing: Tantalum thermowells are used in chemical processing plants to protect temperature sensors from highly corrosive chemicals such as acids, alkalis, and salts.
2. Oil and Gas Industry: Tantalum thermowells are used in the oil and gas industry to protect temperature sensors from harsh environments such as high pressure, high temperatures, and corrosive fluids.
3. Power Generation: Tantalum thermowells are used in power generation plants to protect temperature sensors from high temperatures, steam, and corrosive environments.
4. Pharmaceutical Industry: Tantalum thermowells are used in the pharmaceutical industry to protect temperature sensors from harsh chemical environments during the manufacturing process.
Advantages:
1. Corrosion Resistance: Tantalum is highly resistant to corrosion, making it an ideal material for thermowells used in corrosive environments.
2. High Temperature Resistance: Tantalum can withstand high temperatures, making it suitable for use in high-temperature applications.
3. Chemical Resistance: Tantalum is resistant to a wide range of chemicals, making it ideal for use in chemical processing plants.
4. Durability: Tantalum thermowells are highly durable, providing long-term protection for temperature sensors.
In summary, tantalum thermowells are an effective solution for protecting temperature sensors in harsh or corrosive environments. With their exceptional corrosion resistance, high-temperature resistance, and durability, these thermowells are an ideal choice for a wide range of applications in various industries.
About us:
Q: Are you trading company or manufacturer ?
A: We are a trading company integrating production and sales, with more than 20 years of experience in the production and processing of refractory metals.

Q: How long is your delivery time?
A: Generally,it will take around 30 days after order confirm.The specific delivery time depends on the specific product and the quantity you needed.
Q. Do you test all your goods before delivery?
A: Yes, we will do 100% test on our cemented carbide products before delivery.