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A shape-memory alloy is Nitinol Titanium, which can instantly restore the alloy’s plastic deformation at certain temperatures to its original form. This alloy has excellent plasticity.
Purity:99.9%
Particle Size: 5 to 53 micron
About Nitinol Nickel Titanium NiTi alloy Powder
Nitinol (also known as nickel-titanium alloy) is a mixture of nickel, titanium, and other metal elements. The atomic percentages for the two elements are approximately equal. The weight percentage of nickel is used to name different alloys, like nickel. Nitinol 55 & Nitinol-60. It exhibits superelasticity at different temperatures and the shape memory effect.
The shape memory alloy Nitinol can restore the original plastic shape of its alloy at specific temperatures. Its expansion rate is greater than 20%; its fatigue life is 7 times 1 * 10; its damping qualities are 10 times better than standard springs and it resists corrosion.
Apart from having an exceptional shape memory function, memory alloys also offer excellent features such as wear resistance and corrosion resistance.
Superelasticity and shape memory are two of Nitinol’s unique and closely related properties. Nitinol has the unique ability to shape memory, which allows it to change its shape at temperatures, then retain its shape after an external force is removed. It can also restore its undeformed form when heated above “transition temperature”. The ability for a metal to endure large deformations without causing damage and instantly restore its original shape when the external load has been removed. Nitinol is able to deform up to 30 times the normal metals but it can also restore its original shape. It depends on the temperature above which Nitinol is alloyed. This will determine whether Nitinol has a superelasticity or shape memory effect. The alloy exhibits a superelasticity at temperatures above and below that of the transition temperature. If you are interested in purchasing bulk Nitinol Nickel Titanium Ni-Ti Powder, please send us an inquiry.
Miron Nitinol Powder, Ni-Ti Alloy Powder
Particle size: 15- 53 micron
Or as you request
Purity:99.9%
Pack:Vacuum packing 1kg/bag. Or as requested
Sphere percentage: 99.9% (Min)
Making Method: Laser evaporating
3pdm nitinol powder, Ni-Ti alloy powder
Particle size: 70nm
Or as you request
Purity:99.9%
Shape:spherical
Pack:Vacuum packing 1 kg/bag. Or as requested
Sphere percentage: 99.9% (Min)
How does Nitinol Nickel Titanium NiTi alloy powder get made?
Nitinol, due to its excellent reactivity and stringent composition control is very hard to produce. Any titanium atom that reacts with oxygen or carbon in any combination is a NiTi atom. It alters its composition and lowers phase transition temperatures. There are two major melting methods.
Vacuum arc remelting (VAR)
It is done by creating an arc between raw material and water-cooled copper strike plates. This is achieved by melting the raw material under high vacuum. The mold is made from water-cooled copper.
Vacuum induction melting (VIM)
It is achieved by heating the raw materials in a furnace (often carbon) with an alternating magnetic force. Also, this can be done in a vacuum.
These two processes have advantages but the VIM melting process has higher fatigue resistance and lower inclusions than the VART. Another research report shows that using ultra-pure plasticizers from the raw material can decrease the amount of inclusions, and thus improve fatigue performance. On a smaller scale, other techniques can be employed, such as electron beam melting, plasma arc melt and induction skull melting. A laboratory scale can be used for physical vapor deposit.
While hot Nitinol can be worked on quickly, it is very difficult to work cold. Because of its high elasticity, the metal increases the contact with the roll or mold, which results in great friction and increased tool wear. Similar reasons make machining difficult. Worse, Nitinol’s thermal conductivity is low, making it very hard to remove heat. Abrasive and electrical cutting, as well as laser cutting, are very simple.
Nitinol Nickel Titanium Nif-Ti Alloy powder
Nitinol has a tensile force of 1000 MPa. This means that it requires more than 100 dry grams per square meter of force to break it. It is also stronger than regular steel.
Nitinol alloy has 50% nickel, 50% titanium. That is, both the titanium and nickel components are equal, with each one accounting for 50%. It is possible to adjust its temperature range using the control of individual components. The temperature at which the memory alloy can work is affected by the amount of nickel in Nitinol. It can function at room temperature if it has 55% nickel and 45 percent titanium.
Shape memory alloy is used by people to make bracelets, necklaces, and bracelets with pearls. Also bras made from wires of the same shape can be made. The body’s original curvature will be restored and stiffened by wearing these ornaments and other health products. To correct deformed teeth, Nitinol alloy can be used to make wires.
Traditional actuators can be replaced by Nitinol, such as servo motors and solenoids. This includes the basic six-legged Stiquito robot.
For fluid thermal valves where temperature sensors and actuators can be used, Nitinol Springs are employed.
It is also used in the manufacture of optical image stabilizers for mobile phones.
To achieve comfort seats, pneumatic valves employ alloys. These are industry norms.
An alloy Chevrolet Corvette has a nickel/titanium-memory alloy actuator that replaces the heavy electric transmission. It opens and closes hatches to allow air to escape from the torso.
Nitinol Titanium NI-Ti Alloy Pulver Storage Conditions:
This product will suffer from dampening and dispersion problems. Additionally, it should not be subject to extreme stress.
Description:
Ultrafine Ni-Ti Alloy Niinol Powder
Grayish Black
Purity of Nitinol powder:
99.9%
15 to 53 microns and 70nm
MoQ:
0.1kg
Nitinol Powder Shape:
Spherical
Store Nitinol Powder
Stored in a dry, cool and ventilating place
Transportation of Nitinol powder:
are safe from violent collision, rain, drenching, sunburn, and they can’t be transported with any strong oxidants.
Shipping and Packing of Nitinol-Ti Titanium Ni-Ti Powder:
Our packing options vary depending on the amount of nitinol Ni-Ti alloy powder.
Packaging of powder Nitinol Ni-Ti Ni-Ti Ni-Ti Alloy Ni-Ti, vacuum packed, 100g to 500g, 1kg/bag or 25kg/barrel. Or as you request.
Shipment of Nitinol titanium nickel-Ti alloy powder
Nitinol Powder Properties
Shape memory nitinol and nickel titanium are some of the other options.
SMA (shape-memory alloy) of nickel-titanium
52013-44-2
Molecular Weight
N/A
Appearance
Black Powder
Melting Point
1300 °C
Heating Point
N/A
Density
6.45 g/cm3
Solubility of H2O
N/A
Poisson’s Rate
0.33
You can find specific heat
here
0.20 cal/g·°C
Tensile strength
895 MPa
Heating Conductivity
0.18 W/cm (austenite), 0.086 W/cm (martensite)
Thermal Expansion
11.0 x 10-6/°C (austenite), 6.6 x 10-6/°C (austenite)
