Scope of application: Sodium expansion rate tester is designed and manufactured in accordance with international standard ISO15379-1:2004, and fully meets the requirements of the latest domestic industry standard YS/T63.5-2006. The equipment is mainly used to measure the linear expansion rate of the bottom cathode carbon block for aluminum due to sodium penetration.

Using computer technology, intelligent instrument (single chip microcomputer) technology to detect and control the whole process of physical quantity displacement and temperature experiment, the equipment is integrated design, with automatic, easy to test, easy to operate and so on.

• Heating power: 2.5KW
• Rated voltage: AC220V
• Operating temperature: 980ºC
• Maximum operating temperature: 1100ºC
• Sample size and quantity: Φ30×60mm, measuring one sample at a time
• Argon flowmeter range: 250L/h, flow adjustment accuracy 2%
• Electrolytic constant current: 39.6A
• Cylinder pressure: 5MPa±0.1MPa
• Thermocouple: measuring range 0~1100ºC

• 1: Control system — 1 set
• 2: Embedded touch screen system — 1 set
• 3: Testing software — 1 set
• 4: Thermocouple, range 0-1100℃ — 1 pc

Contract execution:

• Machine production will be arranged strictly according to the contract;
• Machine photos will be sent to you for inspection during production;
• Send customs clearance documents by DHL;
• Update latest news after delivery and prepare customs clearance;

After-sale service:

• 12 months warranty except for wear parts;
• Broken spare parts (except for wear parts) will be sent for free due to quality problems;
• In time response to customers' technical problems;
• New products update for customers' reference.