![]() |
Tantalum is commonly used for inert gas shielded welding. The purity of argon should not be less than 99.999%. Not only the welding pool should be protected by inert gas, but also the weld and heat-affected zone that are cooling after welding should be protected by inert gas when the temperature is ... Read More
|
![]() |
1. Characteristics of molybdenum: High melting point (2620°C); High recrystallization temperature (1100°C); High heating intensity; Low vapor pressure; Low thermal expansion coefficient; Has good corrosion resistance in molten metal and glass. molybdenum alloy rod 2. Mechanical properties ... Read More
|
![]() |
In addition to the commonly used alkali cleaning, like other metals, the cleaning method of tantalum rods is also with the help of acid cleaning. Recommended solution: 50% volume ratio of nitric acid plus 10% volume ratio of hydrofluoric acid mixed acid cleaning, cleaning process temperature Must be ... Read More
|
![]() |
1. Raw material quality The raw material of titanium tubes is titanium ingots. Factors such as the purity, impurity content, and grain size of titanium ingots will directly affect their quality. 2. Production process The titanium tube production process includes heat treatment, extrusion, rolling, ... Read More
|
![]() |
1. Bolts and nuts: Bolts and nuts used to connect and fix titanium pipes with other components or equipment. They are usually made of high-strength titanium alloy. 2. Screw: used for positioning and supporting titanium tubes, usually made of corrosion-resistant titanium alloy materials. 3. Springs ... Read More
|
![]() |
The production of titanium tubes needs to be carried out in a clean environment to avoid impurities and contaminants from affecting the material quality. Therefore, titanium tube production areas usually need to take appropriate measures, such as purifying the air and controlling the entry of dust ... Read More
|
![]() |
For the tungsten wire or tungsten rod used as the cathode of a gas discharge lamp, in order to reduce its electron escape work, 0.5 to 3% thorium must be added, which is called tungsten thorium wire. Since thorium is a radioactive element that pollutes the environment, cerium is used to replace ... Read More
|
![]() |
① High temperature performance. The working temperature of tungsten filament used in incandescent lamps is often between 2300 and 2800°C. Generally, the greater the power of the bulb, the higher the working temperature of the filament. It can be seen that the working temperature of the filament far ... Read More
|
![]() |
1. Alkali cleaning: Soak the titanium tube in 3-5% sodium hydroxide analytical pure solution for 30-60 minutes at a temperature of about 40 degrees. Good in ultrasonic cleaners. After soaking, use filtered deionized water or water for injection to neutralize the inside and outside, and measure the ... Read More
|
![]() |
TA18 alloy, i.e. Ti-3A1-2.5V alloy, is a low-alloyed near-alpha titanium alloy, which not only has excellent room and high-temperature mechanical properties and corrosion resistance, but also has good cold and hot working properties as well as welding properties. As a result, the alloy has become ... Read More
|