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 |
Konstan fisik dhasar lan sifat mekanik saka wesi:
merek | Kapadhetan g / cm3 | Ketahanan | Titik Curie |
4J6 | 8.15 | 0.92 | 270 |
4J47 | 8.19 | 0,55 | 400 |
4J49 | 8.18 | 0.90 | 340 |
Watak ekspansi khas (10 -6 / ºC) | ||||||||
Range Suhu | 20 ~ 100 | 20 ~ 200 | 20 ~00 | 20 ~ 400 | 20 ~ 500 | 20 ~ 400 | 20 ~ 550 | 20 ~ 600 |
Koefision ekspansi | 6.8 | 7.0 | 7.7 | 9.7 | 11.7 | 3.2 | 11.7 | 12.2 |
Varietas | Jinis baja Spesifikasi | Presisi Aloi | Wesi resistansi kanggo pemanasan listrik | Super Alloy | Kawat welding | Korosa tahan Aloi | |
Rod | Rod Rolling Panas | Φ8 ~ 38mm | Kasedhiya | Kasedhiya | Kasedhiya | ||
Rod sing ditarik | ≤50mm | Kasedhiya | Kasedhiya | Kasedhiya | |||
Rod sing diangkat | Φ38 ~ 350mm | Kasedhiya | Kasedhiya | Kasedhiya | |||
Kabel | Kabel bunder | Φ0.3 ~ 8mm | Kasedhiya | Kasedhiya | Kasedhiya | Kasedhiya | Kasedhiya |
Kabel Bunder | Rundingan | Kasedhiya | Kasedhiya | Kasedhiya | |||
Jalur | Dening Rolling | 0.15 ~ 4 × 200mmmm | Kasedhiya | Kasedhiya | Kasedhiya | Kasedhiya | |
Rolling Panas | 4 ~ 22 × 200mmmmmmmmmm | Kasedhiya | Kasedhiya | Kasedhiya | Kasedhiya |