OCr21AI4 (214),FCHWTerata ea ho Futhumatsa ea FeCrAl ea 2 bakeng sa Sebōpi
0Cr21Al4
Lintlha tse akaretsang
FeCrAl, lelapa la di-alloy tsa tshepe-chromium-aluminium (Kanthal APM, A-1, D le AF jj.) tse sebediswang mefuteng e mengata ya kganyetso le tshebediso ya mocheso o phahameng le tsona di sebediswa ka mokgwa wa dithapo tse hanyetsang.
Lebitso: terata e futhumatsang
'mala: oxidized kapa o benyang
Sephutheloana: Lebokose kapa nyeoe ea lehong joalokaha ho hlokahala
Tšebeliso: ho etsa lisebelisoa tsa ho futhumatsa tse kang sebōpi sa indasteri, sesebelisoa sa ho futhumatsa sa sechaba, li-resistor tse fapaneng tsa motlakase le resistor ea braking ea locomotive
Sebaka sa Tšimoloho: Jiangsu, Chaena (Naha e Kholo)
| Tlhophiso | Likarolo | |||||||
| Ni | Fe | Zn | Mn | Cu | AI | Cr | Si | |
| NCHW-1 | Metsotso e 77 | 2.5 Bophahamo | 19-21 | 0.75~1.5 | ||||
| NCHW-2 | Metsotso e 57 | 1.5 Bophahamo | 15-18 | 0.75~1.5 | ||||
| FCHW-1 | rem | 1.0 Boholo | 4.0~6.0 | 23~26 | Metsotso e 1.5 | |||
| FCHW-2 | rem | 1.0 Boholo | 2.0~4.0 | 17~22 | Metsotso e 1.5 | |||
Tšebeliso: Mohanyetsi
Boholo: Botenya 0.01-7mm, bophara 1mm-1000mm
Bokaholimo: BA, 2B
| Lisebelisoa tsa motsoako | Sebopeho sa lik'hemik'hale % | |||||||||
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | ba bang | |
| boholo(≤) | ||||||||||
| Cr20Ni80 | 0.08 | 0.02 | 0.015 | 0.6 | 0.75-1.60 | 20.0-23.0 | Phomolo | ≤0.50 | ≤1.0 | - |
| Cr30Ni70 | 0.08 | 0.02 | 0.015 | 0.6 | 0.75-1.60 | 28.0-31.0 | Phomolo | ≤0.50 | ≤1.0 | - |
| Cr15Ni60 | 0.08 | 0.02 | 0.015 | 0.6 | 0.75-1.60 | 15.0-17.0 | 55.0- 61.0 | ≤0.50 | Phomolo | - |
| Cr20Ni35 | 0.08 | 0.02 | 0.015 | 1 | 1.00-3.00 | 18.0-21.0 | 34.5-36.0 | - | Phomolo | - |
| Cr20Ni30 | 0.08 | 0.02 | 0.015 | 1 | 1.00-2.00 | 18.0-21.0 | 30.0-31.5 | - | Phomolo | - |
| 1Cr13Al4 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 12.5-15.0 | - | 3.5-4.5 | Phomolo | - |
| 0Cr15Al5 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 14.5-15.5 | - | 4.5-5.3 | Phomolo | - |
| 0Cr25Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 23.0-26.0 | ≤0.60 | 4.5-6.5 | Phomolo | - |
| 0Cr23Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 20.5-23.5 | ≤0.60 | 4.2-5.3 | Phomolo | - |
| 0Cr21Al6 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 19.0-22.0 | ≤0.60 | 5.0-7.0 | Phomolo | - |
| 1Cr20Al3 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 18.0-21.0 | ≤0.60 | 3.0-4.2 | Phomolo | - |
| 0Cr21Al6Nb | 0.05 | 0.025 | 0.025 | 0.7 | ≤0.60 | 21.0-23.0 | ≤0.60 | 5.0-7.0 | Phomolo | Nb eketsa 0.5 |
| 0Cr27Al7Mo2 | 0.05 | 0.025 | 0.025 | 0.2 | ≤0.40 | 26.5-27.8 | ≤0.60 | 6.0-7.0 | Phomolo | |
ka mokhoa oa terata, lente le leqhetsoana
Terata: 0.018mm-10mm
Ribone: 0.05*0.2mm-2.0*6.0mm
Sekotwana: 0.5*5.0mm-5.0*250mm
Sephutheloana le Phano
| Lintlha tsa ho paka: | filimi ea polasetiki kahare, lipallet tsa lehong kantle, khetha sephutheloana se loketseng, e ka fetoloa ho latela tlhoko ea bareki. |
|---|---|
| Lintlha tsa Thomello: | matsatsi a ka bang 5-25 |
KE HOBANENG HA RE KHETHA?
Lisebelisoa tsohle tsa rona tse tala li entsoe ka thepa ea mantlha, eseng thepa e sebelisoang hape. Re na le boiphihlelo ba lilemo tse fetang 10 tlhahisong ea li-alloy tse futhumatsang tse hanyetsang.
'Marakeng, ha se metsoako eohle ea NiCr e nang le metsoako e tloaelehileng ea lik'hemik'hale le khanyetso e tsitsitseng. Moea oa khoebo ea rona ke oa botsebi le o tšepahalang.
1) Re fihlella tlhahiso e tsitsitseng ho tloha ho qhibilihiseng ho isa ho lihlahisoa tse felletseng, re khona ho fana ka lihlahisoa tse khotsofatsang.
2) Re na le mechine ea Jeremane ea ALD - VIDP1000 - 8000KG e tsoetseng pele lefatšeng ka bophara e sebelisang vacuum induction furnace le ho hula terata e tsoang Japane.
3) Ka tsebo ea rona ea ho hula ka bohlale, re atlehile ho eketsa boima ba ho nka ka spool. Mohlala, esita le terata e ntle haholo ea bophara ba 0.04 mm e ka kobeha le ho romelloa holim'a bobbin ea 3 - 4 kg, kahoo e kenya letsoho hang-hang katlehong ea hau ea tlhahiso.
4) E le ho thibela terata ho hlepha, re kentse litsamaiso tse ntlafalitsoeng tse laoloang ke khatello mochining oa rona oa ho nka le ho kopanya hape.
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