Feni Nickel Hlau Alloy Precision 0.5mmLus hauv 36 HlauRau sealing precision ntsuas
Caw 36yog npib tsib xee-hlau, tsis muaj expansion alloy muaj 36% npib tsib xee. Nws tau tswj hwm ze li qhov ntau ntawm cov kev siv hluav taws xob ib txwm muaj, thiab muaj qhov tsis tshua muaj zog ntawm kev siv lub zog zoo thiab muaj zog ntawm cov tshuab ntxhua khaub ncaws cryogenic zoo.
Caw 36tuaj yeem ua tau kub thiab txias tsim thiab machined siv cov txheej txheem zoo ib yam li
Austenitic stainless hlau. Invar 36 yog weldable siv cev cov tub lim hlau CF36 uas yog
Muaj nyob rau hauv liab qab xaim rau ob qho tib si gtaw thiab GMAW txheej txheem.
Tshuaj Muaj Tshuaj
muaj pes tsawg | % | Fe | Ni | Mn | C | P | S | SI |
zoo siab | lub min | Tus liab | 35.0 | 0.2 | ||||
tus zuag | 37.0 | 0.6 | 0.05 | 0.02 | 0.02 | 0.3 |
Cov Khoom Siv Lub Cev
Ntom ntom (G / cm3) 8.1 |
Hluav taws xob tiv thaiv hluav taws xob ntawm 20ºC (mm2 / Txiv neej) 0.78 |
Factor ntawm resistivity (20ºC ~ 200ºC) x10-6 / ºC 3.7 ~ 3.9 |
Thermal conductivity, λ / w / (m * ºC) 11 |
Curie taw tes TC / ºC 230 |
Elastic modulus, E / GPA 144 |
Melting Taw tes ºC 1430 |
Coefficient ntawm expansion
θ / ºC | α1 / 10-6ºC-1 | θ / ºC | α1 / 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 | 11.0 |
Raug Cov Khoom Siv Neeg Kho Tshuab
Lub zog tensile | Elongation |
MPa | % |
641 | 14 |
689 | 9 |
731 | 8 |
Qhov Kub NtawmRqhov tseem ceeb
Qhov kub thiab txias, ºC | 20 ~ 50 | 20 ~ 100 | 20 ~ 200 | 20 ~ 300 | 20 ~ 400 |
AR / 103 * ºC | 1.8 | 1.7 | 1.4 | 1.2 | 1.0 |
Cov txheej txheem kho cua sov | |
Annealing rau Kev Nyuaj Siab nyem | Rhuab rau 530 ~ 550ºC thiab tuav 1 ~ 2 h. Txias |
ib tug anerting | Txhawm rau tshem tawm cov tawv tawv tawv, uas yuav coj tawm hauv cov txheej txheem txias, cov txheej txheem kos txias. Annealing xav tau rhuab rau 830 ~ 880ºC hauv lub tshuab nqus tsev, tuav 30 min. |
Txheej txheem stabilization | Hauv kev tiv thaiv media thiab rhuab rau 830 ºC, tuav 20min. ~ 1h, quench Vim yog cov kev ntxhov siab tsim los ntawm quenching, rhuab rau 315ºC, tuav 1 ~ 4h. |
Cov kev ceev faj | Tsis tuaj yeem ua kom tawv tawv los ntawm kev kho cua sov Cov kev kho deg tuaj yeem yog sandblasting, polishing lossis pickling. Alloy tuaj yeem siv 25% hydrochloric acid pickling tov ntawm 70 ºC kom meej meej oxidized nto |