Tlhaloso
Ferro chrome(FeCr) ke motsoako oa tšepe o entsoeng ka chromium le tšepe. Ke motsoako oa bohlokoa oa alloy bakeng sa ho etsa tšepe.Ho ea ka litaba tse fapaneng tsa carbon, ferro chrome e ka aroloa ka carbon ferrochrome e phahameng, e tlaase-carbonferrochrome , Micro-carbon ferrochrome . Ha carbon content ea ferrochrome e tlaase, ho thata haholo ho qhibiliha. , tšebeliso ea matla e phahame, le litšenyehelo tse phahameng. Ferrochrome e nang le khabone e ka tlase ho 2% e loketse ho qhibilihisa tšepe e sa hloekang, tšepe e hanyetsanang le asiti le litšepe tse ling tse tlase tsa carbon chromium. Ferrochrome e nang le khabone e fetang 4% e atisa ho sebelisoa ho etsa tšepe e nang le bolo le tšepe bakeng sa likarolo tsa koloi.
Keketso ea chromium ho tšepe e ka ntlafatsa haholo khanyetso ea oxidation ea tšepe le ho eketsa ho hanyetsa ha tšepe ea tšepe. Chromium e ka har'a litšepe tse ngata tse nang le thepa e khethehileng ea physicochemical.
Likaroloana:
1.Ferro chrome e na le phetoho e kholo ea ho hanyetsa kutu ea tšepe le inoxidizability.
2.Ferro chrome e ka ntlafatsa ho hanyetsa ho apara le matla a phahameng a mocheso.
3.Ferro chrome e fana ka ts'ebeliso e pharaletseng ea lits'ebetso tsa indasteri ea tšepe le ea tšepe.
Tlhaloso
| Mofuta |
Sebopeho sa Lik'hemik'hale(%) |
| Kr |
C |
Si |
P |
S |
| Khabone e tlase |
FeCr-3 |
58-68 |
0.25-0.5 |
1.5-3.0 |
0.03-0.06 |
0.025-0.03 |
| FeCr-4 |
63-68 |
0.25-0.5 |
1.5-3.0 |
0.03-0.06 |
0.025-0.03 |
| Khabone e mahareng |
FeCr-5 |
58-68 |
1.0-4.0 |
1.5-3.0 |
0.03-0.06 |
0.025-0.03 |
| FeCr-6 |
63-68 |
1.0-4.0 |
1.5-3.0 |
0.03-0.06 |
0.025-0.03 |
| Khabone e phahameng |
FeCr-7 |
58-68 |
4.0-10.0 |
3.0-5.0 |
0.03-0.06 |
0.03-0.06 |
| FeCr-8 |
63-68 |
4.0-10.0 |
3.0-5.0 |
0.03-0.06 |
0.03-0.06 |
P: Na u moetsi kapa k'hamphani ea khoebo?
A: Re baetsi ba nang le boiphihlelo.
P: O ka fana ka disampole mahala?
A: E, re ka fana ka mehlala ea mahala.
P: U ka tsamaisa thepa neng?
A: Hangata, re ka tsamaisa thepa nakong ea matsatsi a 15-20 ka mor'a hore re fumane tefo e tsoetseng pele kapa L/C ea pele.
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