Nickel chromium jingorance Reviohm 40 jingin karfin ribbon ni40cr20 waya na lantarki waya
Ni40cr20Shin wani nickel mai ban sha'awa-Chromium Aloyoy (NicR Aloy) don amfani a yanayin zafi har zuwa 1100 ° C (2010 ° F). Alloy an halin tsananin hakkin tsayayya da kyawawan juriya na rashin inganci. Yana da kyawawan dumama bayan amfani da sannu da kyau.
Aikace-aikace na yau da kullun don NI40CR20 sune heater-ajiya na dare, masu zubar da ruwa, nauyi fata da heater. Hakanan ana amfani da Alloy don dumama na igiyoyi da masu wuta cikin firgita da abubuwan da ke cikin da'ira, bargo da kuma masu zafi, bijimai.
Abubuwan sunadarai
C% | Si% | MN% | CR% | Ni bisa dari | Fe% | |
Abubuwan da ke ciki | Bal. | |||||
Min | - | 1.6 | - | 18.0 | 34.0 | |
Max | 0.10 | 2.5 | 1.0 | 21.0 | 37.0 |
Kayan aikin injin
Girman waya | Yawan amfanin ƙasa | Da tenerile | Elongation | Ƙanƙanci |
Ø | Rρ0.2 | Rm | A | |
mm | MPA | MPA | % | Hv |
1.0 | 340 | 675 | 25 | 180 |
4.0 | 300 | 650 | 30 | 160 |
Properties na jiki
Denenity g / cm3 | 7.90 |
Tsoratar da lantarki a 20 ° C ω MM / M | 1.04 |
Matsakaicin amfani da zazzabi ° C | 1100 |
Narke falle ° C | 1390 |
Dukiyar magnetic | Wanda ba magnetic ba |
Zazzabi na tsayayya da tsayayya
Zazzabi ° C | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 |
Ct | 1.03 | 1.06 | 1.10 | 1.112 | 1.15 | 1.17 | 1.19 | 1.04 | 1.22 | 1.23 | 1.24 |
Madaidaitan yaduwar zafi
Zazzabi ° C | Fadada yaduwa x 10-6 / k |
20-250 | 16 |
20-500 | 17 |
20-750 | 18 |
20-1000 | 19 |