Issiqlik chidamliligi simining asosiy xususiyati
Qotishma turi | Diametri (mm) | Chidamlilik (msom) (20 ° C) | Keskin Kuch (N / mm²) | Cho'zish (%) | Egiluvchan Vaqt | Maks.crontin Xizmat Harorat (° C) | Ish muddati (soat) |
CR20NI80 | <0.50 | 1.09 ± 0.05 | 850-950 | > 20 | > 9 | 1200 | > 20000 |
0.50-0 | 1.13 ± 0.05 | 850-950 | > 20 | > 9 | 1200 | > 20000 | |
> 3.0 | 1.14 ± 0.05 | 850-950 | > 20 | > 9 | 1200 | > 20000 | |
CR30I70 | <0.50 | 1.18 ± 0.05 | 850-950 | > 20 | > 9 | 1250 | > 20000 |
≥0.50 | 1.20 ± 0.05 | 850-950 | > 20 | > 9 | 1250 | > 20000 | |
CR15NI60 | <0.50 | 1.12 ± 0.05 | 850-950 | > 20 | > 9 | 1125 yilda | > 20000 |
≥0.50 | 1.15 ± 0.05 | 850-950 | > 20 | > 9 | 1125 yilda | > 20000 | |
CR20NI35 | <0.50 | 1.04 ± 0.05 | 850-950 | > 20 | > 9 | 1100 | > 18000 |
≥0.50 | 1.06 ± 0.05 | 850-950 | > 20 | > 9 | 1100 | > 18000 | |
1cr13al4 | 0.03-12.0 | 1.25 ± 0.08 | 588-735 | > 16 | > 6 | 950 | > 10000 |
0cr15al55 | 1.25 ± 0.08 | 588-735 | > 16 | > 6 | 1000 | > 10000 | |
0cr25AL5 | 1.42 ± 0.07 | 634-784 | > 12 | > 5 | 1300 | > 8000 | |
0C23AL55 | 1.35 ± 0.06 | 634-784 | > 12 | > 5 | 1250 | > 8000 | |
0cr21al6 | 1.42 ± 0.07 | 634-784 | > 12 | > 5 | 1300 | > 8000 | |
1C20al3 | 1.23 ± 0.06 | 634-784 | > 12 | > 5 | 1100 | > 8000 | |
0cr21al6nb | 1.45 ± 0.07 | 634-784 | > 12 | > 5 | 1350 | > 8000 | |
0cr27AL7MO2 | 0.03-12.0 | 1.53 ± 0.07 | 686-784 | > 12 | > 5 | 1400 | > 8000 |
Ism | 1cr13al4 | 0cr25AL5 | 0cr21al6 | 0C23AL55 | 0cr21al4 | 0cr21al6nb | 0cr27AL7MO2 | |
Asosiy kimyoviy | 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 | |
Kompozitsiya | 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 | |||||||
Maksimal harorat (OC) | 650 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Chidamlilik moduc (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 almashinuvi | 52,7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
Rate (Kj / XD) | ||||||||
Kengaytirish darajasi (a × 10-6 / OC) | 15.4 | 16 | 14.7 | 15 | 13,5 | 16 | 16 | |
Erish 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 | |
Maydonning o'zgarishi (%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Biling 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 | |
Mikrografik tuzilma | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | |
magnit mulk | Magnit | Magnit | Magnit | Magnit | Magnit | Magnit | Magnit |
Diametri (mm) | Bardoshlik (mm) | Diametri (mm) | Bardoshlik (mm) |
0.03-0 05 | ± 0.005 | > 0.50-1.00 | ± 0,02 |
> 0.05-0.10 | ± 0.006 | > 1.00-3.00 | ± 0,03 |
> 0.10-0.20 | ± 0.008 | > 3.00-6.00 | ± 0.04 |
> 0.20-0.30 | ± 0.010 | > 6.00-8.00 | ± 0,05 |
> 0.30-0.50 | ± 0.015 | > 8.00-12.0 | ± 0,4 |
Qalinligi (mm) | Bardoshlik (mm) | Kengligi (mm) | Bardoshlik (mm) |
0.05-0.10 | ± 0.010 | 5.00-10.0 | ± 0,2 |
> 0.10-0.20 | ± 0.015 | > 10.0-20.0 | ± 0,2 |
> 0.20-0.50 | ± 0.020 | > 20.0-30.0 | ± 0,2 |
> 0.50-1.00 | ± 0.030 | > 30.0-50.0.0.0. | ± 0.3 |
> 1.00-1,80 | ± 0.040 | > 50.0-90.0 | ± 0.3 |
> 1.80-2.50 | ± 0.050 | > 90.0-120.0 | ± 0,5 |
> 2.50-3.50 | ± 0.060 | > 120.0-250.0.0.0.0.0 | ± 0,6 |
Men isitishning chidamliligi simlarini ishlab chiqaruvchimiz
Fecal sim, Nikr Wime, CUNI simlari:
II asosiy afzallik va dastur
A. Jismoniy parametr:
1) sim diametri: 0.025 ~ 15mm
2) Toza nikel yomonlashmasdan nisbatan yuqori haroratga bardosh berish qobiliyatiga ega. Maksimal ishlash
harorat 600 ° C ga teng
3) Nikel simi yakshanba kuni yoki ko'p ipda qurilishda mavjud. U yalang'och yoki izolyatsiya qilingan
B. Xarajatlar:
1) Zo'r to'g'ridir
2) dog'larsiz tekis va chiroyli sirt holati
3) Zo'r pallilik qobiliyati
C. Asosiy dasturlar va umumiy maqsadlar:
1) Ushbu simli, shuningdek, tranzistor qalpoqchalar, elektron naychalar uchun anodlar uchun keng qo'llanilishi mumkin.
Yoritgichlar uchun elektron komponentlar / etakchi-simlarning etakchilik va sim-to'shirish uchun. Shuningdek, chiziq shaklida turli xil
Ni-CD batareyalarida ilovalar
2) shuningdek, lampalar, elektron naychalarni qo'llab-quvvatlaydi, elektron naychalarni qo'llab-quvvatlaydi, simlar etakchilik qiladi
Mis qaysi misga mos keladigan, sim to'qish uchun haroratdan oshadigan joylarda
3) Odatda qo'llanmalar quyidagilardan iborat: plastinka, plastmassa ekator, pechlarda isitish elementlarini isitish uchun terminlar.
Filamma yorug'lik sanoatida simlar