0,05mm dan 10 mm gacha Fecal qotishmasi isitish elementlari uchun ishlatiladi (CRAL 25/5)
Isitish chidamli sim / Xitoy prodyuseri
Nominal tahlil
20.00 CR, 5.00 AL, Bal. Fok
Maksimal kontine ish harorati: 1250 º Cº C...
Erish harorati: 1500 ºº C
Elektrga chidamlilik: 1.4 Ohm mm2 / m
Sanoat pechlarida va elektr pechlarida isitish elementlari sifatida keng qo'llanilgan.
Tophet qotishmalariga qaraganda kamroq issiq kuchga ega, ammo eritadigan nuqta.
Shanxay TankII Allol Co., LTD.
Xitoyda eng professional va fe'r muassasasi
Shuningdek, biz 14/4, 19/3, CRAL, CRAF va boshqa sinfga chidamlilik simini ishlab chiqarish uchun sanoat talabi uchun ishlab chiqaramiz.
Shak-al-al-qarshilik qotishmasining kimyoviy tarkibi va asosiy xususiyati | Xususiyatlar \ sinf | 1cr13al4 | 0cr25AL5 | 0cr21al6 | 0C23AL55 | 0cr21al4 | 0cr21al6nb | 0cr27AL7MO2 | Asosiy kimyoviy kompozitsiya (%) | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 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 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | Re | qulay | qulay | qulay | qulay | qulay | qulay | qulay | Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | | | | | | | Nb0.5 | Mo1.8-2.2 | Maksimal doimiy ravishda xizmat harorati (OC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | Ishlash 20oc (ō mm2 / m) | 1.25 ± 0,08 | 1.42 ± 0,06 | 1.42 ± 0,07 | 1.35 ± 0,07 | 1.23 ± 0,07 | 1.45 ± 0,07 | 1.53 ± 0,07 | Zichlik (g / sm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | Issiqlik o'tkazuvchanligi | 52,7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | (Kj / m @ h @ OC) | Termal kengayish koeffitsienti (a × 10-6 / OC) | 15.4 | 16 | 14.7 | 15 | 13,5 | 16 | 16 | Taxminan eritish nuqtasi (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 | Cho'zish (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | Bo'lim o'zgarishi | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | Qisqarish darajasi (%) | Bir necha bor egilish 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 | Uzluksiz xizmat vaqti | no | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1250 | ≥ 50/1350 | ≥ 50/1350 | Mikrografik tuzilma | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | Magnit mulk | Magnit | Magnit | Magnit | Magnit | Magnit | Magnit | Magnit | |




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