01 Feedstock
Ore, monomer, fibre, mineral or scrap that can legally become 钛.
钛 · 高比强度、耐氯化物膜:机体、植入物、海水。
Making 钛 is a chain: feedstock, conversion (Kroll process 1940), forming, heat, finish, install.
Skip a step and the properties chapter is describing a different object.
Ore, monomer, fibre, mineral or scrap that can legally become 钛.
Kroll process 1940
Cast, spin, weave, sinter, foam, laminate or coat — the step that sets anisotropy.
Temper, vulcanise, calcine or dry: skip it and the datasheet is fiction.
Coatings, sizings, facers, galvanizing, anodising, painting.
Fasteners, adhesives, DFT, compression, dryness — site quality is a material property.
Virgin route around Luxembourg / US.
Recycling exists but quality or energy often disappoints.
High-spec grades leave the commodity mill.
Coatings, sprays, casts — the factory is sometimes a jobsite.
Feedstock to installed product.
Energy in, class out.
Melting/softening 1668 °C; conductivity ~22 W/m·K.
Moisture, UV, chlorides, alkalis or oxygen — pick the one that actually kills 钛.
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.