1.Dab tsi yog hom hlau 12L14?
12L14 Cold Drawn Steel Bar yog dab tsi? Txias- kos lossis txias tiav 12L14 steel bar yog aresulfurized thiab rephosphorized carbon hlau. Qib no suav tias yog kev ua haujlwm dawb, muaj kev ua haujlwm zoo heev vim nws ntxiv cov sulfur, phosphorus, thiab txhuas.
2.Dab tsi yog cov hlau txiav dawb?
Dawb - txiav steels yogunalloyed los yog tsawg-alloy zoo steels uas paub rau lawv zoo heev machinability. Lawv muaj cov ntsiab lus sulfur ntxiv thiab kuj tseem muaj cov hmoov lead.
3.Dab tsi yog qhov txawv ntawm 12L14 thiab 4140 steel?
4140 muaj tus nqi machining ntawm 2.9 thaum piv rau steel 12L14. Nws tsis zoo tagnrho rau vuam vim nws cov ntsiab lus txhuas. Nws yog feem ntau siv rau forging, teb zoo heev rau kev kho cua sov, thiab tuaj yeem ua rau annealed.
4.Dab tsi yog 12L14 steel siv rau?
12L14 yog siv dav hauvtsis siv neeg ntsia hlau tshuab rau kev tsim ntau qhov chaw uas xav tau kev ua haujlwm loj, nyob ze, thiab ua kom tiav. 12L14 tuaj yeem siv los ua kom tau zoo tshaj plaws qhov twg yuav tsum tau ua haujlwm ntau.
5.Cas 12L14 steel yuav hardened?
12L14 yuav teb rau kev kho cua sov, tab sis yogtsis suav tias yog rooj plaub- hardening.