Komposisi Kimia ing%, Invar
merek | Komposisi kimia | |||||||||
Ni | Cr | Fe | C | P | Mn | B | Al | Si | S | |
≤ | ||||||||||
4j6 | 41.5~42.5 | 5.4~6.3 | Bal | 0.05 | 0.02 | 0.25 | - | 0.2 | 0.3 | 0.02 |
4j47 | 46.8~47.8 | 0.8~1.4 | Bal | 0.05 | 0.02 | 0.40 | - | - | 0.3 | 0.02 |
4j49 | 46.0~48.0 | 5.0~6.0 | Bal | 0.05 | 0.02 | 0.40 | 0.02 | - | 0.3 | 0.02 |
Konstanta fisik dhasar lan sifat mekanik paduan:
merek | Kapadhetan g / cm3 | resistivitas | Titik Curie |
4j6 | 8.15 | 0.92 | 270 |
4j47 | 8.19 | 0.55 | 400 |
4j49 | 8.18 | 0.90 | 340 |
Karakter ekspansi khas (10 -6 / ºC ) | ||||||||
Kisaran suhu | 20~100 | 20~200 | 20~300 | 20~400 | 20~500 | 20~400 | 20~550 | 20~600 |
Koefisien ekspansi | 6.8 | 7.0 | 7.7 | 9.7 | 11.7 | 3.2 | 11.7 | 12.2 |
macem-macem | Tipe baja Spesifikasi | Precision paduan | Resistance Alloys kanggo dadi panas electrical | Paduan super | Kawat las | tahan korosi paduan | |
Batang | rod rolling panas | Φ8~38 mm | kasedhiya | kasedhiya | kasedhiya | ||
Batang sing ditarik kadhemen | ≤50mm | kasedhiya | kasedhiya | kasedhiya | |||
Batang palsu | Φ38~350mm | kasedhiya | kasedhiya | kasedhiya | |||
Kabel | Kabel bunder | Φ0.3~8mm | kasedhiya | kasedhiya | kasedhiya | kasedhiya | kasedhiya |
Kabel non-lingkaran | rembugan | kasedhiya | kasedhiya | kasedhiya | |||
Strip | Gulung kadhemen | 0.15~4×200mm | kasedhiya | kasedhiya | kasedhiya | kasedhiya | |
Panas muter | 4~22×200mm | kasedhiya | kasedhiya | kasedhiya | kasedhiya |