Tsananguro yeChigadzirwa
Waya idzi dzinodzivirira dzakashandiswa zvakanyanya pakushandisa ma resistors akajairwa, mota
zvikamu, zvinodzivirira kutenderera, nezvimwewo. vachishandisa nzira yekudzivirira kupisa yakakodzera mashandisirwo aya, vachishandisa zvizere hunhu hwakasiyana hwe enamel coating.
Uyezve, tichaita enamel coating insulation kubva kuwire yesimbi inokosha senge sirivha neplatinum kana tatenga. Ndokumbirawo mushandise iyi production-on-order.
Rudzi rweNichrome Wire
NiCr80/20,NiCr70/30,NiCr60/15,NiCr90/10,NiCr35/20,NiCr30/20
Rudzi rwekudzivirira
| Zita rakaiswa muchina wekudzivirira kupisa | Huremu hwekupisaºC (Nguva yekushanda 2000h) | Zita reKodhi | Kodhi yeGB | Rudzi rweANSI |
| Waya ye polyurethane enamelled | 130 | UEW | QA | MW75C |
| Waya ine enamel yepolyester | 155 | PEW | QZ | MW5C |
| Waya ine enamel yepolyester-imide | 180 | EIW | QZY | MW30C |
| Polyester-imide uye polyamide-imide yakafukidzwa kaviriwaya ine enamel | 200 | EIWH (DFWF) | QZY/XY | MW35C |
| Waya ye polyamide enamelled | 220 | AIW | QXY | MW81C |
Rudzi rweWaya yeAlloy isina chinhu
Chidimbu chatinogona kuita chine enamelled zvinosanganisira waya yeCopper-nickel alloy, waya yeConstantan, waya yeManganin. Waya yeKama, waya yeNiCr Alloy, waya yeFeCrAl Alloy nezvimwewo.
| chikuru pfuma mhando | Cuni1 | CuNI2 | CuNI6 | CuNi8 | CuNI10 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNI44 | |
| chikuru kemikari kuumbwa | Ni | 1 | 2 | 6 | 8 | 10 | 19 | 23 | 30 | 34 | 44 |
| MN | / | / | / | / | / | 0.5 | 0.5 | 1.0 | 1.0 | 1.0 | |
| CU | zororo | zororo | zororo | zororo | zororo | zororo | zororo | zororo | zororo | zororo | |
| zvakanyanya kushanda tembiricha | / | 200 | 220 | 250 | 250 | 300 | 300 | 350 | 350 | 400 | |
| kuwanda g/cm3 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | |
| kuramba pa20 °c | 0.03 ± 10% | 0.05± 10% | 0.10± 10% | 0.12± 10% | 0.15± 10% | 0.25± 5% | 0.30± 5% | 0.35± 5% | 0.40± 5% | 0.49± 5% | |
| tembiricha chiyero che kuramba | <100 | <120 | <60 | <57 | <50 | <25 | <16 | <10 | -0 | <-6 | |
| kusimbaradza simba rempa | >210 | >220 | >250 | >270 | >290 | >340 | >350 | >400 | >400 | >420 | |
| kureba | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | |
| kunyunguduka poindi °c | 1085 | 1090 | 1095 | 1097 | 1100 | 1135 | 1150 | 1170 | 1180 | 1280 | |
| chiyero che kutenderera kwemhepo | 145 | 130 | 92 | 75 | 59 | 38 | 33 | 27 | 25 | 23 |
waya yekudziyisa yenicr8020 alloy
1. Nezve waya yeNichrome
Chiumbwa cheNichrome chinosanganisira pure nickel, NiCr alloy, Fe-Cr-Al alloy uye copper nickel alloy.
Nickel chrome alloys: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni30Cr20, Cr25Ni20, pure nickel Ni200 uye Ni201
2. Main Advantage uye Application
1. Nickel-chromium, nickel-chromium alloy ine simba rakasimba uye rakagadzikana, inodzivirira ngura, inodzivirira oxidation pamusoro, ine simba rakanaka kana tembiricha yakakwira uye simba rekudengenyeka kwenyika, ine ductility yakanaka, inoshanda zvakanaka uye inogona kusvetwa.
2. Zvigadzirwa zvedu zvinoshanda zvakanyanya muindasitiri yemakemikari, michina yesimbi, indasitiri yegirazi, indasitiri yeceramic, nzvimbo yemidziyo yemumba nezvimwewo.
1) Kuumbwa kwemakemikari:
| Rudzi | Kuumbwa kwemakemikari | Si | Cr | Ni | Al | Fe | |||
| C | P | S | Mn | ||||||
| Kwete kupfuura | |||||||||
| Cr20Ni80 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 20.0-23.0 | ramba | ≤0.50 | ≤1.0 |
| Cr15Ni60 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 15.0-18.0 | 55.0-61.0 | ≤0.50 | ramba |
| Cr20Ni35 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-3.00 | 18.0-21.0 | 34.0-37.0 | - | ramba |
| Cr20Ni30 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-2.00 | 18.0-21.0 | 30.0-34.0 | - | ramba |
2) Saizi uye Kushivirira
Kana chigadzirwa chiri pa "M", chinofanira kuteverwa ne GB/T1234-1995 yakajairwa
1) Kuramba:
| Rudzi | Cr20Ni80 | Cr20Ni60 | Cr20Ni35 | Cr20Ni30 | ||
| Dhayamita mm | <0.50 | 0.50-3.0 | <0.50 | ≥0.50 | <0.50 | ≥0.50 |
| kusimba (20°C)uΩ·m | 1.09±0.05 | 1.13±0.05 | 1.12±0.05 | 1.15±0.05 | 1.04±0.05 | 1.06±0.05 |
150 0000 2421