Nrog rau kev txhim kho kev loj hlob ntawm Tuam Tshoj cov roj kev lag luam, cov khoom siv qib high-grade, thiab yog li ntawd txoj kev kawm ntawm tag nrho quenching ntawm cov hlau yog qhov tseem ceeb heev. Tuam Tshoj Qhov Lub Koom Haum Cav Tshawb Fawb tau tsim "DIP Quenching + Sauv thiab" Sab Nrauv Kev Tshawb Fawb, thiab Kev Tshawb Nrhiav thiab cov txiaj ntsig zoo. Ob qho txheej txheem quenching nws muaj nws tus yam ntxwv sab nraud sab hauv dav hlau quenching cov kab av zoo, ntau dua rau cov raj tag nrho cov nyias nyias lub raj kav hlau; Immersion Quenching cov kab ntau lawm yog tsim nyog rau phab ntsa thickness ntawm kev tiv thaiv hardense ntau, thiab cov khoom siv nuclear, roj thiab kev lag luam tsheb.
Immersion Quenching Ntau Lawm Kab
Tam sim no cov khoom siv quenching tam sim no, muaj qee cov raj thuv thuv-walled, xws li (ncaj, roundness tsis yooj yim, rau tom ntej ua rau muaj kev nyuaj; (2) sab hauv thiab sab nraud yeeb nkab tsis tuaj yeem ua kom muaj kev cia siab, ua rau lub cev cim lub cev yog tsawg, tsis tawv tawv; (3) Cov kev ua haujlwm siab siab, kev ruaj ntseg tsis zoo. Nyob rau hauv teb rau cov kev ua tsis txaus no, lub tsev khomob ywj pheej, ua tiav cov tshuaj tsuag hauv ntiaj teb no " Cov txheej txheem ua kom sov yog: txhaj tshuaj rau sab hauv ntawm lub zog hluav taws xob → sab nraum lub log tsheb nrawm nrawm Ib txoj kev thaiv-ntawm-tig mus rau lub hauv paus ntawm cov dej ntws khoob kaw lus hauv cov yeeb nkab tua hluav taws xob ntxiv rau cov chais → ua kom cov hlau harcening. Qhov kev raus dej no Quenching Quenching chav rau thawj zaug uas siv cov kab tsuag ntau dua li txoj kab ntsig loj Peb ua tiav cov ntsiab lus tseem ceeb hauv qab no: (1) Vim yog cov yeeb nkab ntau ntawm cov hlau, ntau dua 2 hli / m, ua tau raws li cov khoom. (2) Siv kev sib hloov ua haujlwm nyob rau hauv cov tshuaj tsuag txawb no, txo cov yeeb nkab ovrically lub taub hau conducent yeeb nkab sizing. (3) Muaj kev txav tawm ntau dua, ntau dua cov khoom siv hluav taws xob ntawm cov hlau, tom qab kev ua kom nruj ntawm cov xaim hluav taws xob tag nrho ntawm ≤3 HRC.
"Tshuaj tsuag + sab nraud da dej + sab hauv kiv" quenching txheej txheem.
Cov txheej txheem no yog cov nyias nyias phab ntsa tuab rau cov yeeb nkab. Hardened Steel Rauv ua kom sov txog 1000 ℃, cov yeeb nkab pub ncaj qha rau cov khoom siv hloov pauv sai sai txhais tau tias yog cov khoom siv qeeb qeeb Kawg ntawm cov yeeb nkab phab ntsa rau lub taub hau tshuaj tsuag. Yog li sab hauv thiab sab nraud ntawm cov yeeb nkab steel tau ua rau muaj kev lom zem.
Lub sij hawm Post: Lub Yim Hli 01-2023