Waa maxay Cupronickel?

Noocyada bakteeriga-nickel-ku wuxuu isticmaalaa badanaa

Baararka cupronickel. Image copyright Gurudev Metal

Cupronickel (sidoo kale waxaa loo yaqaan 'cupernickel' ama copper-nickel alloy) waxaa loola jeedaa kooxo ah bakteeriyada nikkel-nickel ee loo isticmaalo jawiyada cusbada sababtoo ah guryaha u adkeysanaya korontada.

Noocyada cupronickel ee ugu caansan waa: 90/10 Cupro-nickel (copper-nickel iron) ama 70/30 Cupro-nickel (copper-nickel iron)

Walxahaas waxay leeyihiin shaqooyin wanaagsan oo shaqeynaya, waa kuwo si fudud loo xiri karo waxaana loo tixgelin karaa inay tahay cidhiidhi gelinta maskaxda.

Cupronickel sidoo kale waxay u adkaysatay biofouling, qallajin dillaac, duufsasho duufsan iyo duufaanta hydrogen.

Farqiga yaraanta ee ka-hortagga korontada iyo xoogga guud ayaa go'aaminaya heerka daroogada loo isticmaalo codsi gaar ah.

Taariikhda Cupronickel

Cupronickel ayaa la sameeyey waxaana loo isticmaalaa in ka badan kun sano. Isticmaalkii ugu horeeyay ee la ogaaday wuxuu ku jiray Shiinaha ilaa 300 BCE. Diiwaanada shiineysku waxay sharraxayaan habka loo sameynayo "macdanta cad," oo ku lug leh kuleylka iyo isku dhafashada bakir, nikkel, iyo cusbeyn.

Cupronickel sidoo kale waxaa loo isticmaalaa in lagu sameeyo lacagta qadaadiicda Giriiga. Later Yurub ayaa "dib-u-noqoshada" ee cupronickel ku lug leh tijaabooyin alchemical.

Cajiibka waxaa loo adeegsaday miisaaniyada Maraykanka si uu u samaysto saddex qaybood oo saddex qaybood ah iyo shan qaybood oo ka mid ah xilligii dagaalkii sokeeye. Tikidhada ayaa hore loo sameeyay lacag, taas oo noqotay mid aad u yar intii lagu jiray dagaalkii. Tobankii sano ee la soo dhaafey, dhirbaaxada ama dusha sare ee qaybaha 50-cirifka ah ee Maraykanku, xudduudaha iyo xajmiga ayaa laga sameeyay cupronickel.

Waxaa jira lacago badan oo wareeg ah, haddii aan la isticmaalin hadda, in la isticmaalo cupronickel ama laga sameeyo cupronickel. Tani waxaa ka mid ah Faransiiska Swiss, 500 iyo 100 qaybood oo ku yaal South Korea iyo nikkel American Jefferson.

Cadaadiska Korontada ee Cupronickel

Cupronickel wuxuu dabiiciga u adkeeyaa koritaanka dusha badda, taas oo ka dhigaysa bir ah qiimo u leh isticmaalka badda.

Cuntadani waxay awood u leedahay inay iska difaacdo qulqulatada badda dhexdeeda sababtoo ah awooda electrode waa mid dhexdhexaad ah oo ka dhexjeeda deegaannadaas. Sidaa awgeed, ma samaynayso unugyada korontada ku shaqeeya marka laga reebo biraha kale ee ku jira elektaroolka, taas oo ah sababta ugu weyn ee loo yaqaan 'galvanic corrosion'.

Copper sidoo kale dabiiciga ah wuxuu ka dhigayaa lakabka oksitka difaaca on dusheeda markii ay soo gaadhay badda, taas oo ka ilaaliya biraha ka sii xumaan.

Codsiyada Cupronickel

Cupronickel wuxuu leeyahay adeegyo badan oo kala duwan. Xaaladaha qaarkood, waxaa lagu qiimeeyaa xooggeeda iyo difaaca jirka. Xaaladaha kale, waxaa lagu qiimeeyaa midabkiisa lacagtiisa iyo midab-dhalaal aan lahayn. Qaar ka mid ah tusaalooyinka isticmaalka cupronickel waxaa ka mid ah:

Cupronickel waxay leedahay codsiyo ballaaran oo ah codsiyada cryogenics, maadaama ay leedahay kuleyliyaha kuleylka fiican heerkulka hooseeya.

Qalabka ayaa sidoo kale loo isticmaalay in lagu daboolo jaakadaha xabbadaha ee qarnigii 19aad, laakiin wuxuu sababay qaar ka mid ah dhagxaanta birta, oo markii dambe la beddelay.

Qaababka Cupronickel Standard (Wt.%)

Cupronickel Alloy Alloy UNS Maya. Copper Nickel Birta Manganese
90/10 Cupronickel C70600 Balance 9.0-11.0 1.0-2.0 0.3-1.0
70/30 Cupronickel C71500 Balance 29.0-32.0 0.5-1.5 0.4-1.0