Cov hlau ntawm cov khoom siv npo muaj cov yam ntxwv ntawm qhov kub thiab txias tsis kam, thiab lub siab kub ua hauj xeb feem ntau suav nrog stainless hlau xaim, hlau chromium aluminium hlau, titanium hlau, Monel hlau, thiab lwm yam khoom sib txawv tuaj yeem tiv thaiv qhov sib txawv ntawm qhov kub. Qhov kub siab tshaj plaws ntawm cov ntawv hlau tsis tuaj yeem yaj lossis deform ntawm 1100 ℃, thiab muaj lub neej ntev. Cov hlau-chromium-aluminium hlau muaj qhov kub zoo tsis kam, lub teeb tshwj xeeb thiab muaj hluav taws xob muaj zog zoo heev. Nws yog dav siv rau kev tso cua sov thiab cua sov hloov hauv cov khoom siv hluav taws xob. Titanium hlau tuaj yeem tiv taus siab kub txog 2000 degrees. Titanium xaim muaj lub teeb tshwj xeeb thiab muaj zog muaj zog. Nws yog tsuas yog siv hauv aviation, aerospace, thiab kev lag luam tshuab thiab khoom siv. Monel txhob lo lo ntxhuav yog tiv taus kub, hydrochloric acid, sulfuric acid, thiab oxidation tsis kam.
Cov khoom siv sib txawv ntawm lub vijtsam muaj qhov txawv kub tiv thaiv cov khoom, uas tuaj yeem siv tau rau hauv thaj chaw ib puag ncig tshwj xeeb txhawm rau ua rau lawv tus kheej cov yam ntxwv.