I-Precision Alloy Iron Nickel wire ye-Sealing Glass
Ukwahlukaniswa : I-coefficient ephansi ye-thermal expansion alloy
Uhlelo lokusebenza: I-Invar isetshenziswa lapho kudingeka khona ukuzinza kwe-dimensional ephezulu, njengamathuluzi anembayo, amawashi, ama-gauge e-seismic creep, amafreyimu emaski kamabonakude, ama-valve kumamotho, namawashi e-antimagnetic. Ekuhloleni umhlaba, lapho ukulinganisa kokuphakama kwe-oda lokuqala (okunemba okuphezulu) kufanele kwenziwe, izinti zokulinganisa ezisetshenziswayo zenziwe nge-Invar, esikhundleni sokhuni, i-fiberglass, noma ezinye izinsimbi. Ama-Invar struts asetshenziswa kwamanye ama-piston ukukhawulela ukwanda kwawo okushisayo ngaphakathi kwamasilinda awo.
Ukwakhiwa Kwekhemikhali ku-%, Invar
Ni 35-37% | Fe . | C 0.05% | Si 0.3% | Mn 0,3-0,6 % | S o 0.015% |
P 0.015% | Mo 0.1% | V 0.1% | Al 0.1% | Cu 0.1% | Cr 0,15 % |
Ibanga Lezinga lokushisa/ºC | 1/10-6ºC-1 | Ibanga Lezinga lokushisa/ºC | 1/10-6ºC-1 |
20~-60 | 1.8 | 20-250 | 3.6 |
20~-40 | 1.8 | 20-300 | 5.2 |
20~-20 | 1.6 | 20-350 | 6.5 |
20~0 | 1.6 | 20 ~ 400 | 7.8 |
20~50 | 1.1 | 20-450 | 8.9 |
20~100 | 1.4 | 20~500 | 9.7 |
20-150 | 1.9 | 20-550 | 10.4 |
20 ~ 200 | 2.5 | 20-600 | 11 |