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Waya alloy nickel chrome Ni70Cr30
Wáyà alloy nickel chromeNi70Cr30
Cr30Ni70 Nichrome Alloy Eletrothermal Coil Strip,Sable Resistance For Heating Element,
NiCr70/30
alloy nickel chromium pẹlu resistance irin electrothermal resistance giga, dada ara ibalopo daradara. Ni iwọn otutu giga ati agbara giga,
ati iṣẹ ṣiṣe ati ilana ti o dara le ṣe alurinmorin iseda ti a lo jakejado awọn ohun elo irin, ina, awọn paati ẹrọ ati itanna.
awọn ile-iṣẹ iṣelọpọ fun ṣiṣe awọn ohun elo resistance ooru.
Iru NiCr:Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 ati be be lo. Aṣọ oníná oníná onípele, wáyà iná oníná oníná.
3. Iwọn ọja:
Sisanra: 0.02—-4.0mm
Fífẹ̀: 2.5—-250mm
Iwọnwọn:GB1234-95
Oju ilẹ ti o ni imọlẹ ati didan
Ni70Cr30
Àkóónú Kẹ́míkà, %
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Òmíràn |
| Max | |||||||||
| 0.08 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 28.0~31.0 | Bál. | Àṣejù 0.50 | Àṣejù 1.0 | - |
Àwọn Ohun Èlò Ìdánilẹ́kọ̀ọ́ Mẹ́kínẹ́ẹ̀kì
| Iwọn otutu Iṣẹ Ti o pọju: Ìfaradà agbára (20ºC)/Ω·m::Ìwọ̀n: Ìgbékalẹ̀ Ooru: Isodipupo ti Imugboroosi Ooru: Ojuami Yo: Gbigbọn: Ìṣètò Micrographic: Ohun ìní oofa: | 1250ºC 1.18 +/-0.05 (Àyà: <0.5mm) 1.20+/-0.05 (Dia: ≥0.50 mm) 8.1 g/cm3 45.2 KJ/m·h·ºC 17 × 10-6/ºC (20ºC ~ 1000ºC) 1380ºC O kere ju 20% Austenite ti kii ṣe magnetic |
| Irú | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
| Àkójọpọ̀ kẹ́míkà pàtàkì | Ni | Isinmi | 55.0~61.0 | Isinmi | 34.0~37.0 | 30.0~34.0 |
| Cr | 20.0~23.0 | 15.0~18.0 | 28.0~31.0 | 18.0~21.0 | 18.0~21.0 | |
| Fe | ≤1 | Isinmi | ≤1 | Isinmi | Isinmi | |
| Iwọn otutu to pọ julọ (ºC) | 1200 | 1150 | 1250 | 1100 | 1100 | |
| Ìdápadà ìṣàtúnṣe iwọ̀n otútù. (CT) | 1.09±0.05 | 1.11±0.05 | 1.18±0.05 | 1.04±0.05 | 1.06±0.05 | |
| Oju iwọn yo (ºC) | 1400 | 1390 | 1380 | 1390 | 1390 | |
| Agbara resistanceρ20ºC(10-6Ω.m) | 800ºC | 1.008 | 1.078 | 1.028 | 1.188 | 1.173 |
| 1000ºC | 1.014 | 1.095 | 1.033 | 1.219 | 1.201 | |
| 1200ºC | 1.025 | 1.043 | ||||
| Iye igbesi aye iyara | Iwọn otutu(ºC) | 1175 | 1100 | 1200 | 1050 | 1050 |
| wákàtí (wákàtí) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
| Ìwúwo pàtó (g/cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
| Gbigbe (%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
| Ooru (kj/mhºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Ooru pàtó kan (20ºC)j/g.ºC | 0.440 | 0.494 | 0.461 | 0.500 | 0.500 | |
| Fa agbara naa si (20~1000ºC)α*10-6ºC | 18.0 | 17.0 | 17.1 | 19.0 | 19.0 | |
| Agbára ìfàyà (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
| Títẹ̀ leralera (F/R) | >12 | >12 | >12 | >12 | >12 | |
| Ìṣètò kékeré | Austenitiki | Austenitiki | Austenitiki | Austenitiki | Austenitiki | |
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