Alamanuia Tala Fou

Filifiliga ole SMC mold surface treatment

2020-06-20
Ina ia faʻaleleia le faʻaogaina o le ofuina ma le corrosion resistance o le faʻafefe, e masani ona faʻaogaina i togafitiga talafeagai.
O le faʻapipiʻiina o le Chromium o se tasi lea o auala sili ona faʻaaogaina i luga o le eleele. O le chromium plateing layer o loʻo i ai le malosi o le passivation i le siosiomaga, e mafai ona faatumauina le luster metallic mo se taimi umi, ma e leai se faʻalavelave faʻainisinia e tupu i le tele o faʻasalalauga acidic. O le faʻamaʻaʻaina o le 1000HV e tutusa ma le HRC65, o lea e sili ona lelei le faʻaogaina. O le chromium plateing layer foi e maualuga le vevela, ma o lona foliga ma le maaa e leʻi suia tele pe a vevela i le 500 tikeri i le ea.
Nitriding ei ai le lelei o le faagasologa o le vevela (e masani lava 550 ~ 570 tikeri), laʻititi laʻititi faʻafefeteina ma le maualuga o le maaa o le infiltrated layer (e oʻo atu i le 1000 ~ 1200HV, tutusa ma le HRC65 ~ 72), o lea e fetaui lelei foi mo togafitiga luga o le fa'ailoga oloa palasitika fa'ameamea . O u'amea o lo'o iai elemene u'amea e pei o le chromium, molybdenum, alumini, vanadium, ma le titanium e sili atu le lelei o le fa'ameamea nai lo u'amea carbon. Togafitiga faʻamaʻi pe a faʻaaogaina e pei o le SMC e mafai ona faʻaleleia atili ai le faʻaogaina o le ofuina.
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