Komposisi Kimia dina%, Invar
merek | Komposisi kimiawi | |||||||||
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 dasar sareng sipat mékanis tina alloy:
merek | Kapadetan g / cm3 | résistansi | Curie titik |
4j6 | 8.15 | 0.92 | 270 |
4j47 | 8.19 | 0.55 | 400 |
4j49 | 8.18 | 0.90 | 340 |
Karakter ékspansi has (10 -6 / ºC) | ||||||||
Rentang suhu | 20~100 | 20~200 | 20~300 | 20~400 | 20~500 | 20~400 | 20~550 | 20~600 |
Koéfisién ékspansi | 6.8 | 7.0 | 7.7 | 9.7 | 11.7 | 3.2 | 11.7 | 12.2 |
rupa-rupa | Jenis baja spésifikasi | Precision alloy | Résistansi Alloys pikeun pemanasan listrik | Super alloy | Kawat las | Tahan korosi alloy | |
Batang | rod rolling panas | Φ8~38mm | sadia | sadia | sadia | ||
Tiis-ditarik rod | ≤50mm | sadia | sadia | sadia | |||
Batang palsu | Φ38~350mm | sadia | sadia | sadia | |||
Kawat | Kawat buleud | Φ0.3~8mm | sadia | sadia | sadia | sadia | sadia |
Kawat non-bunderan | Rundingan | sadia | sadia | sadia | |||
Strips | Tiis ngagugulung | 0.15~4×200mm | sadia | sadia | sadia | sadia | |
Panas ngagugulung | 4~22×200mm | sadia | sadia | sadia | sadia |