- 21
- Oct
Dab tsi yog vim li cas vim li cas cov xaim hluav taws xob hluav taws xob ua kom sov tau yooj yim tawg lossis yaj?
Dab tsi yog vim li cas vim li cas cov xaim hluav taws xob hluav taws xob ua kom sov tau yooj yim tawg lossis yaj?
1. Cov khoom siv hluav taws xob cua sov hlau thiab hluav taws xob cua sov hlau tsis zoo:
Cov cua sov ua los ntawm cov khoom siv nruab nrab thiab qis (piv txwv, 0Cr25Al5, 0Cr23Al5, 1Cr13Al4, thiab lwm yam), ntxiv rau cov khoom kub (0Cr21Al6Nb, 0Cr27Al7Mo2, HRE, KANTHAL, thiab lwm yam). Cov khoom kub nruab nrab thiab qis yuav tsum tsis txhob siv rau qhov kub thiab txias ib puag ncig. Cov cua sov xaim tau yooj yim hlawv thiab yaj;
Cov cua sov xaim muaj cov ntsiab lus nickel tsawg (Cr25Ni20, Cr20Ni35, thiab lwm yam) thiab cov ntsiab lus nickel siab (Cr20Ni80, Cr30Ni70, thiab lwm yam). Qhov siab dua cov ntsiab lus npib tsib xee, qhov ua kom oxidation zoo dua. Yog li, koj yuav tsum tsis txhob siv npib tsib xee. Kev siv cov ntim qis hauv ib puag ncig nrog cov ntsiab lus nickel siab, yog li cov hluav taws xob cua sov hlau kuj yooj yim tawg;
2. Cov nplaim hluav taws xob ntawm cov cua sov ua hluav taws xob thiab hluav taws xob cua sov hlau yog siab dhau:
Feem ntau, tsim hluav taws xob tsim hluav taws xob cua sov thiab hluav taws xob cua sov hlau sib txawv rau kev siv ib puag ncig sib txawv thiab kev ua haujlwm sib txawv. Lub zog hluav taws xob ntawm cov khoom siv cua sov yog siab dua li cov khoom siv hauv tsev, yog li nco ntsoov tsis txhob tsim lub ntsej muag lub zog siab dhau.
3. Lub cub tawg yuav tsum muaj qhov kub tswj qhov system:
Qee tus neeg siv khoom tsis nkag siab qhov kub ntawm lub tshuab ua kom sov los ntawm kev xav thiab kev paub hauv cov txheej txheem ntawm kev siv hluav taws xob rauv hluav taws xob. Yog li ntawd, nws kuj tseem zoo li qhov kev pab cuam lub neej ntawm cov hluav taws xob cua sov hlau tsis ntev.