High quality thiab zoo nqe NiCr30/20 sawb siv nyob rau hauv Industrial Electric Furnaces
Product Description
Tshuaj muaj pes tsawg leeg: 35.00 Nickel, 20.00 Chrome, Bal. Fe
Kev tiv thaiv: 1.04 ohm mm2 / m
Puab: Sawb, Sheet, Daim kab xev, Ribbon, Phaj
Qhov Loj: Thickness 0.01mm-7mm Dav 1mm-470mm
Pob: Coil Form
Qhov siab tshaj qhov kev pabcuam kub: 1100º C
Melting point: 1390 ° C
Nto: BA, 2B, pre-oxidation
Hardness: Mos, ib nrab nyuaj, nyuaj
Nichrome sawb / Suav teb, Nichrome ntawv / Suav teb
Shanghai TANKII ALLOY khoom Co., Ltd
Sim ua kom zoo tshaj plaws thiab muab cov kev pabcuam zoo tshaj plaws
Product Description
Peb cov hlau tsis muaj zog (cua sov hlau) siv rau ntawm kev ua haujlwm kub txog li 1200. Nws cov tshuaj muaj pes tsawg leeg muab cov oxidation zoo ua haujlwm tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej ntawm kev hloov pauv ntau zaus lossis qhov kub hloov pauv.
Cov ntawv thov suav nrog cov khoom cua sov hauv ob qho tib si hauv tsev thiab cov khoom siv hauv tsev thiab hauv kev tswj cov resistors.
Lub Hom Phiaj: Ni-Cr cov ntaub ntawv tau siv dav hauv cov khoom siv hluav taws xob, cov khoom siv hauv tsev thiab cov khoom siv hluav taws xob deb vim lawv qhov kub thiab txias thiab muaj zog plasticity.
Alloy Nomenclature / Kev Ua Haujlwm | NiCr8.20 | Nc70 30 | Nc60 15 | Nc35 20 | Nc30 20 | |
Main tshuaj muaj pes tsawg leeg | Ni | So | So | 55.0-61.0 Nws | 34.0-37.0 Nws | 30.0-34.0 Nws |
Cr | 20.0-23.0 Nws | 28.0-31.0 Nws | 15.0-18.0 Nws | 18.0-21.0 Nws | 18.0-21.0 Nws | |
Fe | ≤ 1.0 | ≤ 1.0 | So | So | So | |
Max. kev pabcuam temp. ntawm element | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resistivity ntawm 20oC (μΩ·m) | 1.09 Nws | 1.18 | 1.12 | 1 | 1.04 ib | |
Qhov ceev (g / cm3) | 8.4 ib | 8.1 | 8.2 | 7.9 ib | 7.9 ib | |
Thermal conductivity (KJ / m · h · oC) | 60.3 | 45.2 ib | 45.2 ib | 43.8 ib | 43.8 ib | |
Coefficient ntawm kab expansion (α × 10-6 / oC) | 18 | 17 | 17 | 19 | 19 | |
Melting point (kwv yees) (oC) | 1400 | 1380 | 1390 ib | 1390 ib | 1390 ib | |
Elongation ntawm rupture (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Micrographic qauv | austenite | austenite | austenite | austenite | austenite | |
Cov khoom sib nqus | nonmagnetic | nonmagnetic | nonmagnetic | Tsis muaj zog hlau nplaum | Tsis muaj zog hlau nplaum |