Raws li tsab ntawv ceeb toom los ntawm United States International Trade Commission (USITC), US Department of Commerce ...
Cov hlau tsis xeb yog lub npe muab rau cov hlau uas muaj cov hlau sib xyaw ua ke, feem ntau yog siv rau nws cov khoom tiv thaiv xeb. Lub ntsiab lus tseem ceeb ntawm cov hlau tsis xeb yog tias lawv txhua tus muaj tsawg kawg yog 10.5% chromium.
Qhov feem pua ​​ntawm cov pa roj carbon hauv cov hlau cuam tshuam rau qhov tawv, lub zog elastic thiab ductility ntawm cov hlau. Cov hlau mos, tseem hu ua cov hlau mos, muaj cov yam ntxwv zoo ib yam li hlau, tab sis nws mos dua thiab yooj yim dua rau kev tsim.
Cov hlau galvanized kub-dip ua ke qhov siv tau yooj yim thiab qhov zoo nkauj. Nws muaj tin, chrome, zinc lossis xim, uas yog cov xim tiav ntxiv rau cov hlau ntuj.
Txhuas thiab feem ntau ntawm nws cov alloys yog cov uas tiv taus ntau yam kev xeb. Cov khoom no tau ua rau txhuas nrov hauv kev tsim kho, kev tsim kho hauv dej hiav txwv thiab kev thauj mus los.
Cov kav hlau yog cov kav ntev uas siv rau ntau yam. Lawv tsim los ntawm ob txoj kev sib txawv uas ua rau cov kav hlau vuam lossis seamless siv rau ntau qhov chaw.
Cov hlau tuav muaj ntau yam kev siv thiab ntau yam kev siv hauv kev lag luam. Ntau hom kev sib xyaw ua ke tuaj yeem suav nrog hlau, ua rau nws yog cov khoom siv ntau yam rau kev tsim cov pas nrig carbon steel thiab cov pas nrig stainless hlau.
Cov hlau xaim yog ib hom hlau kub dov uas muab faib ua cov duab. Nws tuaj yeem yog cov hlau carbon lossis cov khoom siv hlau tsis xeb. Cov hlau xaim yog siv los ua cov khoom siv rau cov khoom siv khi, cov caij nplooj ntoos hlav, cov kabmob, cov hlua hlau thiab cov hlau mesh.
Hlau muaj ntau yam khoom sib txawv, nyob ntawm lwm yam khoom uas ua rau nws. Hlau yog ib qho ntawm cov ntaub ntawv siv dav tshaj plaws hauv kev siv hauv kev lag luam thiab yog cov khoom siv hlau rov ua dua tshiab tshaj plaws hauv ntiaj teb.
Qhov sib npaug ntawm kev muab khoom thiab kev thov tau ruaj khov, thiab Tuam Tshoj txoj kev lag luam hlau tau rov qab zoo me ntsis txij li Lub Xya Hli