• uhlu1

Kungani ingilazi icishwa?

Ukucisha ingilazi ukushisa umkhiqizo wengilazi ekushiseni kwenguquko T, ngaphezu kuka-50 ~ 60 C, bese upholisa ngokushesha nangokufanayo endaweni epholile (indawo yokucisha) (njengokucima okupholile komoya, ukucisha okupholile uketshezi, njll.) Isendlalelo nesendlalelo esingaphezulu kuzokhiqiza i-gradient enkulu yezinga lokushisa, futhi ukucindezeleka okuwumphumela kuyaxegiswa ngenxa yokugeleza kwe-viscous kwengilazi, ngakho-ke izinga lokushisa kodwa asikho isimo sokucindezeleka esidalwa. Amandla wangempela wengilazi aphansi kakhulu kunamandla wethiyori. Ngokusho komshini wokuphuka, ingilazi ingaqiniswa ngokudala isendlalelo sokucindezeleka esicindezelayo endaweni yengilazi (eyaziwa nangokuthi ukushisa ngokomzimba), okuwumphumela wezici zemishini ezidlala indima enkulu.

 

Ngemuva kokupholisa, i-gradient yokushisa iyasuswa kancane kancane, futhi ukucindezeleka okukhululekile kuguqulwa kube ukucindezeleka okungcono, okuholela ekuhlakanipheni kokucindezeleka okusabalalisa ngokulinganayo endaweni yengilazi. Ubukhulu balokhu kucindezeleka kwangaphakathi buhlobene nobukhulu bomkhiqizo, izinga lokupholisa kanye ne-coefficient yokwandisa. Ngakho-ke, kukholelwa ukuthi lapho ingilazi encane nengilazi ene-coefficient ephansi yokwandisa kunzima kakhulu ukucisha imikhiqizo yengilazi ecishiwe, izici zesakhiwo zidlala indima enkulu; , isici somshini esidlala indima enkulu. Uma umoya usetshenziswa njengendlela yokucisha, ubizwa ngokuthi ukucisha umoya; lapho kusetshenziswa uketshezi olunjengamafutha, umkhono we-silicon, upharafini, inhlaka, itiyela, njll. njengendlela yokucisha, kubizwa ngokuthi ukucisha okupholile. Ngaphezu kwalokho, usawoti onjenge-nitrate, ama-chromates, ama-sulfate, njll asetshenziswa njengemidiya yokucisha. I-metal quenching medium iyimpushana yensimbi, ibhulashi elithambile lentambo yensimbi, njll.

Kungani ingilazi icinywa11


Isikhathi sokuthumela: Mar-30-2023