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니티놀 · 형상을 기억하고 초탄성하는 거의 등원자 Ni–Ti — 스텐트, 교정, 액추에이터.

Making 니티놀 is a chain: feedstock, conversion (NOL 1959 Buehler), forming, heat, finish, install.

Skip a step and the properties chapter is describing a different object.

공정 단계

01 Feedstock

Ore, monomer, fibre, mineral or scrap that can legally become 니티놀.

02 Conversion

NOL 1959 Buehler

03 Forming

Cast, spin, weave, sinter, foam, laminate or coat — the step that sets anisotropy.

04 Heat / cure

Temper, vulcanise, calcine or dry: skip it and the datasheet is fiction.

05 Finish

Coatings, sizings, facers, galvanizing, anodising, painting.

06 Install

Fasteners, adhesives, DFT, compression, dryness — site quality is a material property.

경로

Primary

Virgin route around United States.

Recycled / secondary

Recycling exists but quality or energy often disappoints.

Specialty

High-spec grades leave the commodity mill.

Site-applied

Coatings, sprays, casts — the factory is sometimes a jobsite.

도해

니티놀 process path

Feedstock to installed product.

  1. Feed — in
  2. Convert — mill
  3. Form — shape
  4. Finish — coat
  5. Install — out
  6. Spec — code
  7. Scrap loop — rec

니티놀 heat & fire

Energy in, class out.

  1. Heat — in
  2. 니티놀 — mat
  3. λ / char — out
  4. Ignition — fire
  5. Euroclass — class
  6. Assembly — sys

한계

Envelope

Melting/softening ~1310 °C; conductivity ~10–18 W/m·K.

Environment

Moisture, UV, chlorides, alkalis or oxygen — pick the one that actually kills 니티놀.

Code

Fire class A1 metal is a starting letter, not a wall rating.

Process energy and scrap quality belong in the carbon passport, not in a footnote.

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