- 10
- Mar
Vim li cas xaiv qhov zaus zaus rau induction melting rauv
Vim li cas xaiv qhov zaus zaus rau induction melting rauv
Xaiv ib qho induction melting rauv nrog rau qhov tsis tsim nyog zaus yuav cuam tshuam qhov zoo ntawm cov cua sov ntawm lub workpiece: qhov loj ntawm lub hwj chim; qhov teeb meem ntawm kev txiav txim siab lub cua sov ceev thiab ua hauj lwm efficiency ntawm lub workpiece; Lub sij hawm cua sov yog qeeb, qhov ua tau zoo ntawm lub workpiece yog qis, cua sov tsis sib xws, thiab qhov kub tsis tuaj yeem ua tau raws li qhov xav tau. Nws yuav ua rau kev puas tsuaj rau lub workpiece thiab ua rau muaj kev cuam tshuam.
Yuav ua li cas xaiv qhov zaus kom raug? Thov nco ntsoov cov lus hauv qab no:
(1) Qhov loj ntawm txoj kab uas hla ntawm lub workpiece, qhov tsawg zaus yuav tsum yog;
(2) Qhov ntiav quenching txheej, qhov ntau zaus;
(3) Qhov loj dua qhov vuam ntim, qhov tsawg zaus yuav tsum yog.
Qhov zoo ntawm qhov chaw quenching nyob rau hauv nruab nrab zaus melting rauv piv nrog nto quenching ntawm cov khoom cua sov zoo tib yam:
1. Cov cua sov ua kom nrawm heev, uas tuaj yeem nthuav dav qhov kub hloov pauv ntawm lub cev A thiab ua kom luv lub sijhawm hloov pauv.
2. Tom qab quenching, zoo heev cryptocrystalline martensite tuaj yeem tau rau ntawm qhov chaw ntawm lub workpiece, nrog lub hardness me ntsis (2~3HRC). Tsawg brittleness thiab siab qaug zog lub zog.
3. Lub workpiece ua tiav los ntawm cov txheej txheem no tsis yooj yim rau oxidized thiab decarburized, thiab txawm tias qee qhov workpieces tuaj yeem ncaj qha sib dhos thiab siv tom qab ua tiav.
4. Deep hardened txheej, yooj yim los tswj thiab khiav lag luam