Ha tsamaiso ea matla a lefats'e e ntse e fetohela ho Liquefied Natural Gas (LNG) le litselaneng tsa likepe tsa Arctic, lithapo tsa tšepe li ntse li sutumelletsoa "Cryogenic Zone." Lithempereichara tse tlase joalo ka -162℃, standard high-carbon steel e kena "Ductile-to-Brittle Transition" (DBTT), moo e lahleheloang ke bokhoni ba eona ba ho holofala ebe e robeha joalo ka khalase ha e hatelloa.

Teko ea Charpy V-Notch:

Ho lokisa liropo bakeng sa serame se matla, SOLITE e sebelisa teko ea Charpy V-Notch ho lekanya "Impact Toughness"{1}}matla ao tšepe e ka a monyang ha e robeha ka tšohanyetso. Bakeng sa lisebelisoa tsa cryogenic, re sebelisa li-metallurgical infusions tse khethehileng tsa Nickel le Manganese, tse tsitsisang karolo ea austenite le ho thibela tšepe hore e se ke ea senyeha.

Karolo ea Core ho batang:

Li-synthetic fiber cores (FC) hangata li ba thata 'me li "sapeha" ha ho bata haholo. Bakeng sa LNG mooring le Arctic hoisting, re laela tšebeliso ea Independent Wire Rope Cores (IWRC) e hloekisitsoeng-ka mocheso o tlase, -ka mafura a mafura a batang. Sena se etsa bonnete ba hore thapo e lula e tenyetseha ebile e le sebopeho, leha e koahetsoe ke serame sa Arctic. Moeli o leqhoa, matla ha a na thuso ntle le ho thatafala.