UNS C71500 Cobalt-Beryllium tooj liab

Apr 23, 2023 Tso lus

C17500 yog ib qho dej nag-zog tooj liab uas muaj cov kab ntawm beryllium thiab tau siv dav hauv kev siv hluav taws xob thiab kev lag luam.

 

Lub zog loj ntawm C17500 bronze yog ib qho ntawm nws qhov tseem ceeb zoo. Nws lub zog tensile txog li 140 ksi ua rau nws zoo meej rau cov ntawv thov uas yuav tsum tau ua kom ntev thiab lub zog. Nws kuj muaj lub zog qaug zog siab, uas txhais tau hais tias nws tuaj yeem txhawb nqa ntau lub voj voog kev ntxhov siab yam tsis muaj kev poob vim kev qaug zog. Qhov zoo tshaj plaws hluav taws xob conductivity ntawm C17500 bronze yog lwm qhov zoo dua. Nws muaj qhov ua tau zoo ntawm 45 feem pua ​​​​IACS (International Annealed Copper Standard), uas ua rau nws muaj hluav taws xob zoo.

 

C17500 bronze kuj tsis tshua muaj corrosion-resistant, ua rau nws zoo meej rau siv nyob rau hauv cov xwm txheej hnyav. Nws muaj cov tshuaj lom neeg ruaj khov zoo hauv cov huab cua, dej tshiab, thiab dej hiav txwv, tsis tshua muaj kev cuam tshuam corrosion, thiab cuam tshuam corrosion resistant. Nws muaj zog corrosion kuj nyob rau hauv dilute acid thiab phosphoric acid, tab sis nws corrodes sai nyob rau hauv ntub ammonia thiab nitric acid.

 

Peb tuaj yeem muab ntau qib ntawm cov khoom siv tooj liab alloy, uas muaj nyob rau hauv ntau hom, xws li tuav, phaj, ntawv, raj, coils, foils, thiab lwm yam. Peb cov khoom tuaj yeem kho raws li tus neeg siv khoom xav tau.

 

Chemical Composition (%) ntawm UNS C71500 Cobalt-Beryllium Copper

C17500 bronze yog beryllium-tooj ​​liab alloy nrog 0.4 feem pua ​​​​rau 0.7 feem pua ​​beryllium nrog rau cov kab ntau ntawm cobalt, txhuas, hlau, thiab silicon.

CHEMICAL COMPOSITION (%)
Si, max Cu Fe, max Al, max Co Ua
0.20 95.60-97.20 0.10 0.20 2.40-2.70 0.40-0.70

 

Mechanical Properties ntawm UNS C71500 Cobalt-Beryllium Copper

MECHANICAL PROPERTIES
Tensile zog, MPa, min Yield zog, MPa, min Elongation (%), min Hardness, max
240 170 20 99 PAB 50 HB

 

Lub cev muaj zog ntawm UNS C71500 Cobalt-Beryllium Copper

Lub cev muaj zog
Qhov ntom Melting Point Modulus ntawm Elasticity Poisson tus ratio Coefficient ntawm Thermal Expansion Thermal conductivity Hluav taws xob conductivity
8.9 g / cm³ 1029 degree 120 GPa 0.34 18 µm/m·K 200 W/m·K 53% IAB


Nta ntawm UNS C71500 Cobalt-Beryllium Copper

  • Siab zog thiab hardness
  • Kev ua haujlwm txias thiab kub ua haujlwm zoo
  • Zoo corrosion kuj
  • High thermal conductivity, hluav taws xob conductivity
  • Kev ua haujlwm vuam zoo
  • Zoo heev machinability
  • High yield zog

 

Daim ntawv thov ntawm UNS C71500 Cobalt-Beryllium Copper

  • Hluav taws xob kev lag luam: hluav taws xob connectors, keyboards, terminals, high-speed keyboards, relays, thiab lwm yam hluav taws xob Cheebtsam
  • Muaj kev siv: bearings, bushings, thiab lwm yam tshuab qhov chaw
  • Aerospace kev lag luam: aircraft Cheebtsam
  • Kev lag luam tsheb: kis tau tus mob, xws li lub zog, bearings, bushings, thiab lwm yam.
  • Cov cuab yeej txiav: saw hniav thiab xyaum

 

Qib sib npaug ntawm UNS C71500 Cobalt-Beryllium Copper

UNS WERKSTOFF NR. DIN BS EN
C17500 2.1285 CuCo2B C112 CWJ 104 C


Thermoformability ntawm C17500 beryllium bronze yog zoo, thiab nws yuav kub extruded, kub dov, thiab forged. Nws muaj kev ua haujlwm txias txias thiab tuaj yeem txias dov, stamped, khoov, spun, thiab hydroformed. Nws kuj yog yooj yim brazed thiab weldable, xws li los ntawm soldering, kuj welding, plasma vuam, electron beam vuam, thiab laser vuam. Electron beam welding yog txheej txheem yooj yim rau cov khoom siv hauv lub tshuab nqus tsev lossis lub siab.