Hauv Tebchaws Meskas xyoo 1930s, cov tuam txhab thee wagon tau pom tias qee cov hlau alloys tsim txheej txheej ntawm xeb uas, thaum raug cov ntsiab lus no, yuav tsis xeb hlau, tab sis yuav tiv thaiv nws.
Qhov ruaj khov, lub ntiaj teb, txiv kab ntxwv-xim av sheen ntawm cov alloys sai sai tau nrov heev ntawm cov kws kos duab thiab txuas ntxiv mus rau hnub no.
Corten steel yog qhov sib xyaw ntawm cov hlau thiab cov hlau sib txawv raws li qib ntawm corten steel. Yog cov hlau nrog ntxiv phosphorus, tooj liab, chromium thiab npib tsib xee-molybdenum.Ua ntej raug rau cov ntsiab lus nws dull, tsaus grey nto tej zaum yuav qhia cov khoom tsis ncaj ncees lawm, tab sis dhau sij hawm nws yuav tsim patina uas.
Raws li tau hais dhau los, Corten steel yog huab cua tiv taus hlau uas tseem tuaj yeem hu ua 'Atmospheric Corrosion Resistant Steel', thiab nws yog nws cov alloying ntsiab ntawm tooj liab thiab chromium uas muab cov qib ntawm atmospheric tsis kam.
Corten steel tsis yog tsuas yog tsim nyog rau kev zoo nkauj, tab sis kuj tsim nyog siv: ruaj, huab cua-resistant thiab kub-resistant.Coretn steel grills tuaj yeem hlawv, haus luam yeeb, thiab tsw koj cov zaub mov ntawm 1,000 ° F (559 ° C). Cov cua sov no yuav ua rau lub steak sai sai thiab kaw rau hauv lub gravy.Thiab nws cov practicality thiab durability yog dhau lo lus nug.Vim nws cov cua sov siab dua, weathering steel siv tau rau sab nraum zoov barbecues lossis qhov cub.