Bizning veb-saytlarimizga xush kelibsiz!
Fecal qotishmasi 0c21al6ng Spiral elektr hiln isitish vositasi
Fecal qotishmasi 0c21al6ng Spiral elektr hiln isitish vositasi
0cr21al6nb1350 ° C gacha (2550 ° F) haroratda foydalanish uchun temir-xrom-alyuminum qotishmasi. Yuqori chidamlilik xususiyatlari bilan qotish, elektrga chidamlilikning past koeffitsienti, yuqori harorat harorati, yuqori haroratda yaxshi oksidlanishga chidamliligi. Bu Kantal A1, "Alloy875" ga teng, "Aluhrom0", Alchrome875, MWS-875, STBTHHM875.
U sanoat elektr pechida, maishiy elektr jihozlarida keng qo'llaniladi.
Panel isitgichlar, infrilm isitgichlar, iliq plitalari, kosmik infamater, kosmik infamaterlar, kosmik infolli plyonkalar, kosmik infolli dog ', kosmik infolli isitgichlar, kosmik plitalar va boshqalar.
| Qotishma nomenklaturasi | 1cr13al4 | 0cr21al6 | 0cr21al4 | 0cr27AL7MO2 | ||||
| Asosiy kimyoviy kompozitsiya | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 20.5-23.5 | 18.0-21.0 | 21.0-03.0 | 26.5-27.8 |
| Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.3 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
| Re | qulay | qulay | qulay | qulay | qulay | qulay | qulay | |
| Fe | Dam olish | Dam olish | Dam olish | Dam olish | Dam olish | Dam olish | Dam olish | |
| Nb0.5 | Mo1.8-2.2 | |||||||
| Maks. doimiy xizmat temsiyasi. elementdan (° C) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Qarshilik 20ºC da (m9 · m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
| Zichlik (g / sm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Issiqlik o'tkazuvchanligi (KJ / m · @ºC) | 52,7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | - | |
| Satrlarni kengaytirish koeffitsienti (a × 10-6 / ºC) | 15.4 | 16 | 14.7 | 15 | 13,5 | 16 | 16 | |
| Eritish nuqtasi taxminan. (ºC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Keskinlik kuchi (n / mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Yoriqda cho'zish (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
| Maydonning o'zgarishi (%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Takrilik chastotasi (f / r) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
| Qattiqlik (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Doimiy xizmat vaqti (soat / ºC) | - | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1250 | ≥50 1350 | ≥50 1350 | |
| Mikrografik tuzilma | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | |
| Magnit xususiyatlari | Magnit | Magnit | Magnit | Magnit | Magnit | Magnit | Magnit | |
Bu erda xabaringizni yozing va bizga yuboring
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