ingredient:Ni 55% ±1%, Ti 45% ±1%
Af:30℃ – 95℃ (customizable)
Wire diameter: 0.3mm,0.35mm,0.4mm,0.45mm, 0.5mm,0.55mm,0.1mm, 0.15mm, 0.3mm, 0.5mm, 1.0mm
Tensile strength:800–1500MPa
Surface: Bright / Pickling / Oxidation / Coating
Standard: ASTM F2063, ISO 13485
State: Shape Memory Type (SME) / Super Elastic Type (SE)
Appcation:Medical\Electronics\Industrial\Consumer

ingredient:Ni 55% ±1%, Ti 45% ±1%
Af:30℃ – 95℃ (customizable)
Wire diameter: 0.3mm,0.35mm,0.4mm,0.45mm, 0.5mm,0.55mm,0.1mm, 0.15mm, 0.3mm, 0.5mm, 1.0mm
Tensile strength:800–1500MPa
Surface: Bright / Pickling / Oxidation / Coating
Standard: ASTM F2063, ISO 13485
State: Shape Memory Type (SME) / Super Elastic Type (SE)
Appcation:Medical\Electronics\Industrial\Consumer

ingredient:Ni 55% ±1%, Ti 45% ±1%
Af:30℃ – 95℃ (customizable)
Wire diameter: 0.3mm,0.35mm,0.4mm,0.45mm, 0.5mm,0.55mm,0.1mm, 0.15mm, 0.3mm, 0.5mm, 1.0mm
Tensile strength:800–1500MPa
Surface: Bright / Pickling / Oxidation / Coating
Standard: ASTM F2063, ISO 13485
State: Shape Memory Type (SME) / Super Elastic Type (SE)
Appcation:Medical\Electronics\Industrial\Consumer

ingredient:Ni 55% ±1%, Ti 45% ±1%
Af:30℃ – 95℃ (customizable)
Wire diameter: 0.3mm,0.35mm,0.4mm,0.45mm, 0.5mm,0.55mm,0.1mm, 0.15mm, 0.3mm, 0.5mm, 1.0mm
Tensile strength:800–1500MPa
Surface: Bright / Pickling / Oxidation / Coating
Standard: ASTM F2063, ISO 13485
State: Shape Memory Type (SME) / Super Elastic Type (SE)
Appcation:Medical\Electronics\Industrial\Consumer

Yes, a nitinol wire can function as a guide wire in medical procedures. Nitinol's flexibility, durability, and shape memory make it well-suited for navigating through intricate anatomical pathways during surgeries such as cardiovascular interventions or endoscopic procedures. Its ability to be steered through tortuous blood vessels or narrow passages while maintaining stability and resilience enhances its utility as a guide wire, ensuring precise placement of catheters, stents, or other medical devices. Therefore, nitinol wires are frequently employed as guide wires due to their advantageous properties in medical applications requiring accurate navigation and control.

Processing nitinol ingots involves several critical steps to harness their unique properties effectively. Initially, ingots are carefully selected based on desired specifications like shape memory or superelasticity. The ingots undergo precision melting to ensure uniform composition, crucial for consistent performance. Subsequent hot and cold working processes, including forging and rolling, refine the ingots' microstructure to enhance mechanical properties. Heat treatment follows to set the desired shape memory characteristics through controlled cooling and aging processes. Finally, machining and finishing operations shape the nitinol into final products, ensuring precise dimensions and surface qualities. Each step demands strict adherence to parameters to achieve the optimal balance of properties required for various applications, from medical devices to aerospace components.

Straightening nitinol wire requires careful handling to preserve its shape memory and superelastic properties: Gentle Tension: Apply gentle tension along the length of the wire to gradually straighten it without causing permanent deformation. Room Temperature: Straighten the wire at room temperature, avoiding excessive force that could alter its shape memory. Heat Treatment: If necessary, heat the wire slightly above its transformation temperature (around body temperature) to facilitate easier straightening. Cooling: Allow the wire to cool in a straightened position to lock in the new shape. Verification: Verify the wire's straightness and ensure it retains its shape memory through testing before use in applications. Proper handling and gradual straightening help maintain nitinol wire's integrity and ensure it performs effectively in medical devices, robotics, and other applications requiring precise shape retention.

Cutting Nitinol sheets can be challenging due to their shape memory properties. Using laser cutting or abrasive waterjet methods is effective, ensuring minimal heat impact and maintaining material integrity.

A nitinol wire used in tibial fixation is typically not removed after the bone has healed. Nitinol's biocompatibility allows it to remain in the body without causing adverse reactions. Its shape memory and superelastic properties provide stable, durable support during the healing process. However, the decision to remove the wire depends on the specific medical case and the surgeon's judgment. In some cases, if complications arise or if the patient experiences discomfort, removal might be considered. Generally, nitinol wires are intended to remain in place long-term.

Nitinol, a unique alloy of nickel and titanium, is renowned for its shape memory and superelastic properties. These characteristics make it a preferred material in various industries, particularly in medical devices and robotics. Understanding how to set the shape of Nitinol wire is crucial for harnessing its full potential. This blog will delve into the shape-setting process and address some frequently asked questions about Nitinol wire.

Nitinol wire is made from an alloy composed primarily of nickel (Ni) and titanium (Ti), typically in nearly equal proportions, with the nickel content slightly exceeding that of titanium, usually around 55% nickel and 45% titanium. This unique composition endows nitinol with its distinctive properties, such as the shape memory effect and superelasticity. Ni(Min):54%
Material:nickel titanium alloy or Ti-Ni Alloy
AF:-20℃~10℃
Surface:mechanical polishing
Density:6.45g/cm3
Size:customization
MOQ:1kg
Application:Industrial and medical

The temperature on nitinol wire refers to its transition temperature, known as its transformation temperature. This is the temperature range where nitinol undergoes a reversible phase change, exhibiting its unique properties like shape memory effect and superelasticity. Above this temperature range, nitinol returns to its original shape (shape memory effect), while below it, it remains in a deformed state until heated back into the transformation temperature range. This characteristic temperature behavior is crucial in various applications, from medical devices to aerospace components, where precise control over material properties is essential.