Whakaahuatanga Hua
Kua whakamahia whānuitia ēnei waea ātete enamel mō ngā ātete paerewa, ngā motuka
ngā wāhanga, ngā ātete takai, me ētahi atu mā te whakamahi i te tukatuka whakamarumaru e tino tika ana mō ēnei mahi, me te whakamahi katoa i ngā āhuatanga motuhake o te paninga enamel.
Hei tāpiritanga, ka whakahaerehia e mātou he paninga enamel mō ngā waea whakarewa utu nui pērā i te hiriwa me te waea platinum ina tonoa mai. Whakamahia tēnei puka whakaputa-i-te-tono.
Momo Waea Nichrome
NiCr80/20,NiCr70/30,NiCr60/15,NiCr90/10,NiCr35/20,NiCr30/20
Momo Āraitanga
| Ingoa whakamātao-enamelled | Taumata WeraºC (wā mahi 2000h) | Ingoa Waehere | Waehere GB | Momo ANSI |
| Waea enamelled polyurethane | 130 | UEW | QA | MW75C |
| Waea enamel polyester | 155 | PEW | QZ | MW5C |
| Waea enamel polyester-imide | 180 | EIW | QZY | MW30C |
| Kua pania takirua te polyester-imide me te polyamide-imidewaea enamel | 200 | EIWH (DFWF) | QZY/XY | MW35C |
| Waea enamel polyamide-imide | 220 | AIW | QXY | MW81C |
Momo Waea Koranu Tahanga
Ko ngā koranu ka taea e tātou te hanga enamel ko te waea koranu parahi-nickel, te waea Constantan, te waea Manganin. Waea Kama, waea koranu NiCr, waea koranu FeCrAl me ētahi atu waea koranu.
| matua rawa momo | Cuni1 | CuNI2 | CuNI6 | CuNi8 | CuNI10 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNI44 | |
| matua matū hanganga | Ni | 1 | 2 | 6 | 8 | 10 | 19 | 23 | 30 | 34 | 44 |
| MN | / | / | / | / | / | 0.5 | 0.5 | 1.0 | 1.0 | 1.0 | |
| CU | okioki | okioki | okioki | okioki | okioki | okioki | okioki | okioki | okioki | okioki | |
| mōrahi te mahi pāmahana | / | 200 | 220 | 250 | 250 | 300 | 300 | 350 | 350 | 400 | |
| matotoru karamu/cm3 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | |
| ātete i te 20°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% | |
| pāmahana tauwehenga o ātete | <100 | <120 | <60 | <57 | <50 | <25 | <16 | <10 | -0 | <-6 | |
| kume kaha mp | >210 | >220 | >250 | >270 | >290 | >340 | >350 | >400 | >400 | >420 | |
| whakaroa | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | |
| rewa pūwāhi °c | 1085 | 1090 | 1095 | 1097 | 1100 | 1135 | 1150 | 1170 | 1180 | 1280 | |
| tauwehenga o kawe hiko | 145 | 130 | 92 | 75 | 59 | 38 | 33 | 27 | 25 | 23 |
waea whakamahana koranu nicr8020
1. Mō te waea Nichrome
Kei roto i te koranu nichrome te nikara parakore, te koranu NiCr, te koranu Fe-Cr-Al me te koranu nikara parahi.
Ngā koranu konukōre nikara: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni30Cr20, Cr25Ni20, nikara parakore Ni200 me Ni201
2. Painga Matua me te Whakamahinga
1. Nikara-konukōmiuma, he koranu nikara-konukōmiuma tēnei, he ātete teitei, he pumau hoki, he ātete ki te waikura, he pai te ātete ki te waikura o te mata, he pai ake te kaha i raro i te pāmahana tiketike me te kaha rū whenua, he pai te ngāwari, he pai te mahi me te kaha ki te whakarewa.
2. Ka whakamahia whānuitia ā mātou Hua ki te ahumahi matū, ki te miihini whakarewa, ki te ahumahi karāhe, ki te ahumahi uku, ki te wāhanga taputapu kāinga me ērā atu.
1) Te hanganga matū:
| Waitohu | Te hanganga matū | Si | Cr | Ni | Al | Fe | |||
| C | P | S | Mn | ||||||
| Kāore i neke atu i te | |||||||||
| Cr20Ni80 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 20.0-23.0 | noho tonu | ≤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 | noho tonu |
| Cr20Ni35 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-3.00 | 18.0-21.0 | 34.0-37.0 | - | noho tonu |
| Cr20Ni30 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-2.00 | 18.0-21.0 | 30.0-34.0 | - | noho tonu |
2) Rahi me ngā Ātete
Ina kei te tūnga "M" te hua, me whai i te paerewa GB/T1234-1995
1) Ātete:
| Waitohu | Cr20Ni80 | Cr20Ni60 | Cr20Ni35 | Cr20Ni30 | ||
| Diameter mm | <0.50 | 0.50-3.0 | <0.50 | ≥0.50 | <0.50 | ≥0.50 |
| ātete (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