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Application fields of nickel titanium pipe shaped brackets

Application fields of nickel titanium pipe shaped brackets

2026-04-14 11:56:06

The nickel titanium pipe shaped bracket mainly relies on the characteristics of integrated cutting, shape memory, super elasticity, and good biocompatibility, and is particularly suitable for two categories: industrial/special fields.


1、 The process of nickel titanium pipe shaped support is complex

(1) The material itself is difficult to process

Nickel titanium alloy is both hard and tough, with extremely fast tool wear

The temperature window for hot processing is narrow, and a slight temperature difference leads to poor shape memory performance

The composition ratio (nickel ≈ 55%, titanium ≈ 45%) must be precise, otherwise there will be no superelasticity

(2) The requirements for raw materials of pipes are extremely high

It must be a seamless thin-walled precision tube

The common wall thickness is 0.08-0.3mm, with a tolerance of micrometers

The pipe material must not have cracks, inclusions, or segregation, otherwise it will crack during cutting

(3) Complex design of irregular structures

The alien bracket is not a straight tube, but rather:

Forking, Y-shaped, variable diameter, bending, horn mouth, eccentricity

The grid structure should balance support, flexibility, and not block side holes

Design requires a lot of mechanical simulation, not just drawing a diagram.


Nickel titanium pipe shaped bracket


2、 Industrial and Special Engineering Applications

(1) Oil/Gas/Pipeline Engineering

Underground pipe column support, pipeline repair lining support

Alien expansion, sealing, and positioning mechanism

Utilizing shape memory to achieve low-temperature feeding and high-temperature expansion locking.


(2) Aerospace

Satellite deployment mechanism, locking and releasing device

Pipeline sealing and irregular connectors

Adapt to extreme temperatures and vibrations using superelasticity and memory effects.


(3) Electronics and Precision Machinery

Connectors, contact springs, micro fixtures

Precise positioning, adaptive support structure


(4) Automobiles and Intelligent Equipment

Temperature control actuators, shock absorption and buffering structures

Alien elastic support, anti loosening buckle


Nickel titanium pipe shaped brackets belong to high-end equipment manufacturing, with complex processes, expensive equipment, and high technical barriers, which cannot be made by just one processing factory.


Huizhou Pengchengrui specializes in customizing nickel titanium pipe shaped brackets, using nickel titanium alloy pipes with an outer diameter of 3.4/4.0mm and a wall thickness of 0.3mm, finely processed.