Nichrom lenta

Yuqori haroratli isitish tasmasining afzalliklari:
Mahsulotimiz uzoq xizmat muddati va yuqori harorat qarshiligiga ega, masalan, HRE temir-xrom alyuminiy qotishma simining maksimal xizmat ko'rsatish harorati atmosferada 1400 darajaga yetishi mumkin; mahsulot sirtining oksidlanish qarshiligi juda yaxshi, oksidlanishdan keyin hosil bo'lgan AI2O3 plyonkasi yaxshi yuqori qarshilik va qarshilikka ega; va ruxsat etilgan sirt yuki katta; uning solishtirma og'irligi nikel-xrom qotishmasidan kichikroq; uning qarshiligi ham yuqori va oltingugurtga chidamliligi yaxshiroq; lekin uning narxi nikel-xrom qotishmasidan ancha past.
| Mavjud materiallar navlari | ||||
| NiCr60/15 | NiCr80/20 | NiCr30/25 | OCr25Al5 | OCr21Al6 |
| OCr21Al6Nb | OCr27Al7Mo22 | OCr21Al4 | OCr17Al4 | OCr19Al3 |
| OCr24Al6 | NiCr90/10 | NiCr AA | NiCr C | OCr13Al4 |
| Kimyoviy tarkibi | ||||||
| Qotishma | NiCr80/20 | NiCr70/30 | NiCr60/15 | NiCr35/20 | NiCr30/20 | |
| Asosiy kimyoviy | Ni | Bal. | Bal. | 55.0-60.0 | 34.0-37.0 | 30.0-34.0 |
| Tarkibi | Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 |
| Fe | 1 dan kichik yoki unga teng.0 | 1 dan kichik yoki unga teng.0 | Bal. | Bal. | Bal. | |
| Maksimal ish harorati darajasi | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Qarshilik 20 daraja | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
| (Omm2/m) | ||||||
| Zichlik (g/sm3) | 8.4 | 8.1 | 8.21 | 7.9 | 7.9 | |
| Issiqlik o'tkazuvchanligi (kJ/m·soat darajasi) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Chiziqli kengayish koeffitsienti ( x 10-6/ daraja ) | 18 | 17 | 17 | 19 | 19 | |
| Erish nuqtasi (daraja) | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Uzayish (%) | 20 dan katta yoki teng | 20 dan katta yoki teng | 20 dan katta yoki teng | 20 dan katta yoki teng | 20 dan katta yoki teng | |
| Mikrografik tuzilish | Ostenitik | Ostenitik | Ostenitik | Ostenitik | Ostenitik | |
| Magnit xususiyat | Magnit | Magnit | Magnit | Magnit | Magnit | |

Sinov uskunalari

Paket va yetkazib berish

Issiq teglar: nikrom lenta, Xitoy nikrom lenta ishlab chiqaruvchilari, etkazib beruvchilar, zavod
Oldingi
Emal qilingan nikromli simSizga ham yoqishi mumkin
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