I-carbribeng vs nitring

 

Ukucekeceka kunye nokuzithoba ziinkqubo ezibalulekileyo ezingaphezulu komhlaba e-Metaligy, ngale mahluko zilandelayo:
Imigaqo yenkqubo

UkucaphukisaIbandakanya ukufudumeza intsimbi ephantsi okanye i-bow-carbon ye-alboy kwi-carbon-tod merium kwiqondo lobushushu elithile. Umthombo wekharbon ubhekisa ukuvelisa iiatom zekharbon esebenzayo, ezifunwa ngumgangatho wentsimbi kwaye usasazeke ngaphakathi, ukwandisa umxholo wekhabhoni wentsimbi.
I-nit: Yinkqubo yokuvumela iiatom ze-nitrogen ezisebenzayo ukuba zingene kumphezulu wensimbi kwiqondo lobushushu elithile, ezenza umaleko we-nittride. Ii-nitrogen Atoms zisabela ngezinto zentsimbi ukuze kudale i-nitrides enobunzima obukhulu kunye nokunganyangeki okuhle.
Qokelelana nobushushu kunye nexesha

Ukucaphukisa: Iqondo lobushushu liphakathi kwe-850 ° C ne-950 ° C. Inkqubo ithatha ixesha elide, ihlala ininzi ukuya kwiiyure ezininzi, kuxhomekeke kubunzulu obufunekayo bomaleko we-caribured.
I-nit: Iqondo lobushushu liphantsi, liphakathi phakathi kwe-500 ° C kwaye i-600 ° C. Ixesha lide lifutshane kodwa lifutshane kakhulu kunoko ifudumeza, idla ngokufumana amakhulu eeyure.
Iipropathi zomaleko ongenisiweyo

Ubunzima kwaye banxibe ukumelana

Ukucaphukisa: Ubunzima bentsimbi bungafikelela kwi-58-64 hrc emva kokucaphukisa, ibonisa ubunzima obukhulu kwaye inxibe ukunganyangeki.
I-nit: Ubunzima bomphezulu wensimbi bunokufikelela kwi-1000-1200 hv emva kokuphatha, nto leyo ephezulu kunaleyo yokucheba, ngokunciphisa ngcono.
Amandla okudinwa

Ukucaphukisa: Ingaphucula amandla okudinwa kwentsimbi, ngakumbi ekugobeni nasekudibanisweni.
I-nitInokuphucula amandla okudinwa kwentsimbi, kodwa isiphumo sibuthathaka kakhulu kuneso sifuba.
Ukunganyangeki

Ukucaphukisa: Ukuxhathisa i-corrosion emva kokuba i-carburing ihlwempuzekile.
I-nit: Umaleko we-nitrode witride wenziwa kumphezulu wentsimbi emva konqulo, olubonelela ngokunganyangeki kakuhle.
Izixhobo ezifanelekileyo

Ukucaphukisa: Ilungele intsimbi ye-carbon ephantsi kunye nentsimbi ye-carbon yekharbon, kwaye ihlala isetyenziswa ekwenzeni iigiya, imingxunya kunye namanye amalungu avelisa imithwalo enkulu kunye nefreyithi.
I-nit: Ilungele izitithi eziqulethe izinto ezinjenge-aluminium, iChromium kunye ne-molybdenum. Ihlala isetyenziselwa ukwenza iindawo eziphezulu zokuchaneka kokufanelekileyo kunye nokudinwa okungazivumeliyo, ezinje ngezixhobo zokulonda kunye nokulinganisa.
Iimpawu zenkqubo

Ukucaphukisa

IziboneleloInokufumana umaleko onzulu we-carburid, ukuphucula amandla okuzala kwamalungu. Inkqubo ilula kwaye iindleko ziphantsi.
• Ukungancedi: Ubushushu be-carburb yokuqhekeza phezulu, enokubangela ukuba kube lula ukusebenza. Unyango lobushushu olunjengokunqongophala luyafuneka emva kokubhalwa, ukwandisa inkqubo ebuhlungu.
I-nit

• Iqondo lobushushu liphantsi, likhokelela ekusetyenzisweni kwenxalenye engaphantsi. Inokufikelela kulukhuni oluphakamileyo, ukunyangwa okuhle kunye nokunganyangeki. Akukho mfuneko yokucingela emva kokuzuza i-nitring, yenza lula inkqubo.
UkungancediI-nitrimer ye-nitris incinci, inomthwalo ophantsi komthwalo. Ixesha lokunqwenela ixesha elide kwaye iindleko ziphezulu.


IXESHA LOKUQALA: Nge-12 kaFebruwari-12 ukuya ku-525

Iimveliso ezifanayo