I-Ruitai Kitchen Knives: INkulumbuso Umthombo Weemela zeKhitshi zesiNtu zaseTshayina
Ulwimi
I-Ruitai Kitchen Knives: INkulumbuso Umthombo Weemela zeKhitshi zesiNtu zaseTshayina
Umnyama yindlela eqhelekileyo yonyango lomphezulu wekhemikhali. Umgaqo kukuvelisa ifilimu ye-oxide kwi-metal surface ukuze uhlukanise umoya kwaye ufezekise injongo yokuthintela ukugqwala.
Kukho iindlela ezimbini eziqhelekileyo zobumnyama, enye i-alkaline yokufudumeza kwaye enye ibumnyama beqondo lokushisa. Nangona kunjalo, umphumo wokuba mnyama kwiqondo lokushisa kwegumbi kwintsimbi ephantsi yekhabhoni ayilungile. I-alkaline blackening yahlulahlulwe, kwaye kukho umahluko phakathi kobumnyama obunye kunye nobumnyama obubini.
Umaleko omhle, oshinyeneyo kunye nobungqina bokurusila ifilimu ye-iron oxide emnyama yenziwa kumphezulu emva kwexesha elithile. Isetyenziswa kakhulu kwiwotshi, isalathisi, i-hairspring, screw, iqokobhe lesixhobo kunye namanye amalungu omatshini.
Kwimveliso yomatshini, isisombululo se-NaOH sihlala sisetyenziselwa ukufudumeza i-workpiece ukuze ibe mnyama. Ubunzima befilimu ye-oxide emnyama eyenziwe ngumnyama ngu-0.5-1.5 μ m, kwaye ukuxhathisa kwayo kwe-corrosion kuphantsi kunezinye iifilimu zeekhemikhali. Kwi-hardware mold, unyango olusetyenziswa ngokuqhelekileyo lunyango lobushushu.
Olu hlobo lwetekhnoloji lusetyenziswa kwiNkampani yeRuitai umbala woyilo omtsha we-ODM 5 iziqwenga zentsimbi emnyamaikhitshi imela iseti, Ukusetyenziswa kwale nkqubo yobumnyama kunokwenza isixhobo sixhathise ngakumbi kwi-corrosion kwaye sithintele ukugqwala.Ukuze ukwazi ukusebenzisa isixhobo ngokukhululeka, ungoyiki xa isixhobo siya kugqwala kwaye sichaphazele ukusetyenziswa.
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