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Ti-Ni Shape Memory Alloy

Ti-Ni Shape Memory Alloy

Shape memory alloys (SMAs) are metals that "remember" their original shapes and can automatically recover from deformation at certain temperature (Phase Transition Temperature). They are useful for such things as actuators which change shape, stiffness, position, natural frequency and other mechanical characteristics in response to temperature or electromagnetic fields.

Ti-Ni alloy was the first and most useful of all shape-memory alloys. Its Phase Transition Temperature is very sensitive to the composition. (Each additional 0.1% Ni will causes the Phase Transition Temperature to drop 10 °C. Adding a third element will also significantly influence the Ti-Ni alloy's Phase Transition Temperature). In addition, the Ti-Ni alloy also has good heat and corrosion resistance, high strength, unique thermal and fatigue resistance, high biocompatibility and high damping characteristics, etc., which have won the material a wide range of application.

Applications: Ti-Ni shape-memory alloy wire can be used in cell phone antennas, children's toys, experimental materials, eye glasses components and medical equipment such as surgical stitching wire, birth control loop and high-quality memory alloy wire of other areas.

Specifications for Ti-Ni alloy wire:

Ti-Ni Shape Memory alloy wire
Standard: ASTM F2063-05

Dia.

Length≥m

Tolerance

Surface 1

Surface 2

Surface 3

0.1mm

50

+/-0.015mm

Black

Pickling

/

0.15mm

70

+/-0.015mm

Black

Pickling

/

0.2mm

70

+/-0.015mm

Black

Pickling

/

0.25mm

80

+/-0.02mm

Black

Pickling

/

0.3mm

80

+/-0.02mm

Black

Pickling

/

0.4mm

80

+/-0.02mm

Black

Pickling

Polished

0.45mm

90

+/-0.02mm

Black

Pickling

Polished

0.5mm

90

+/-0.02mm

Black

Pickling

Polished

0.6mm

80

+/-0.02mm

Black

Pickling

Polished

0.7mm

80

+/-0.02mm

Black

Pickling

Polished

0.8mm

100

+/-0.02mm

Black

Pickling

Polished

0.9mm

100

+/-0.02mm

Black

Pickling

Polished

1.0mm

100

+/-0.02mm

Black

Pickling

Polished

1.1-1.5mm

70

+/-0.025mm

Black

Pickling

Polished

1.6-2.0mm

60

+/-0.025mm

Black

Pickling

Polished

2.1-3.0mm

60

+/-0.03mm

Black

Pickling

Polished

3.1-4.0mm

50

+/-0.04mm

Black

Pickling

Polished

4.1-5.0mm

50

+/-0.05mm

Black

Pickling

Polished

>5.1m(rod)

5.1 x 1000mm

Black

Pickling

Polished

Specifications for Ti-Ni alloy strip:

Ti-Ni flat strip in coil
Length>10m
Standard: ASTM F2063-05

Size (mm)

Thickness tolerance(mm)

Width tolerance(mm)

Surface1

Surface2

Surface3

0.3x 0.6 x L

+/-0.05

+/-0.1

Black

Pickling

Cold mirror

0.3 x 0.7x L

+/-0.05

+/-0.1

Black

Pickling

Cold mirror

0.3 x 0.8 x L

+/-0.06

+/-0.1

Black

Pickling

Cold mirror

0.3 x 0.9 x L

+/-0.06

+/-0.15

Black

Pickling

Cold mirror

0.3 x 1.0 x L

+/-0.07

+/-0.15

Black

Pickling

Cold mirror

0.3 x 1.1 x L

+/-0.07

+/-0.2

Black

Pickling

Cold mirror

Specifications for Ti-Ni alloy sheet and plate:

Size (mm)

Thickness tolerance(mm)

Surface1

Surface2

Surface3

0.1 x 120 x 300

+/-0.02mm

Black

Pickling

Cold mirror

0.15 x 120 x 300

+/-0.025mm

Black

Pickling

Cold mirror

0.2 x 150 x 300

+/-0.03mm

Black

Pickling

Cold mirror

0.3 x 150 x 300

+/-0.035mm

Black

Pickling

Cold mirror

0.4 x 150 x 300

+/-0.04mm

Black

Pickling

Cold mirror

0.5 x 170 x 300

+/-0.05mm

Black

Pickling

Cold mirror

0.6 x 170 x 300

+/-0.05mm

Black

Pickling

Cold mirror

0.7 x 170 x 300

+/-0.055mm

Black

Pickling

Cold mirror

0.8 x 180 x 300

+/-0.055mm

Black

Pickling

Cold mirror

0.9 x 180 x 300

+/-0.06mm

Black

Pickling

Cold mirror

(1.0-1.5) x 200 x1000

+/-0.06mm

Black

Pickling

Cold mirror

(1.6-2.6) x 200 x 1000

+/-0.07mm

Black

Pickling

Cold mirror

(2.7-3.7) x 200 x 1000

+/-0.1

Black

Pickling

Cold mirror

(3.8-5.0) x 250 x 1000

+/-0.15mm

Black

Pickling

Cold mirror

Ti-Ni complex parts:
Ti-Ni complex parts