Lipoleiti tsa motsoako oa nikeli

Setšoantšo se Hlahisitsoeng sa Lipoleiti tsa Alloy tsa Nickel

Tlhaloso e Khutšoanyane:

Lebitso: Lipoleiti tsa motsoako oa nikeli

Botenya ba poleiti: 5% litšepe tsa nickel: 5–70 mm (A 645 Gr A 5-50 mm) 5.5% litšepe tsa nickel: 5-50mm 9% litšepe tsa nickel: 5-60 mm.

Bophara ba poleiti: 1600–3800 mm, lipoleiti tse pharaletseng haholo: Litšepe tsa nickel tsa 9% tse botenya ba 5 mm li fumaneha ka bophara bo fihlang ho 2800 mm.

Bolelele ba poleiti: 12,700 mm max.

Maemo a Tloaelehileng: ASTM / ASME B 161/ 162/163, ASTM / ASME B 725/730

Sehlopha: Motsoako oa motsoako C276, Motsoako oa motsoako 22, Motsoako oa motsoako 200/201, Motsoako oa motsoako 400, Motsoako oa motsoako 600, Motsoako oa motsoako 617, Motsoako oa motsoako 625, Motsoako oa motsoako 800 H/HT, Motsoako oa motsoako B2, Motsoako oa motsoako B3, Motsoako oa motsoako 255

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Kakaretso ea lipoleiti tsa nickel tsa Cryogenic

Lipoleiti tsa nickel tse nang le cryogenic li loketse hantle haholo lits'ebetsong tse pepesehetseng mocheso o tlase haholo. Li sebelisetsoa ho tsamaisa khase ea tlhaho e metsi (LNG) le khase ea petroleum e metsi (LPG).
A 645 Gr A / A 645 Gr B, phokotso ea litšenyehelo le polokeho e eketsehileng kahong ea tanka ea ethylene le LNG.
Disebediswa tsa tlhahiso tsa sejoale-joale di re nolofalletsa ho etsa dikereiti tsa tshepe tsa A 645 Gr A le Gr B hammoho le disete tsa nickel tsa 5% le 9%.

● LNG
Khase ea tlhaho e qhibiliha mochesong o tlase haholo oa -164 °C, e fokotsa bophahamo ba eona ka tekanyo ea 600. Sena se etsa hore polokelo le phetisetso ea eona li khonehe le ho sebetsa hantle moruong. Maemong ana a mocheso o tlase haholo, tšebeliso ea litšepe tse khethehileng tsa nickel tsa 9% ea hlokahala e le ho netefatsa ho se sebetse hantle le ho hanyetsa ho petsoha ho tetebelang. Re fana ka lipoleiti tse pharaletseng haholo karolong ena ea 'maraka, esita le ka botenya bo fihlang ho 5 mm.

● LPG
Mokhoa oa LPG o sebelisetsoa ho hlahisa propane le ho sebetsana le likhase tse tsoang khase ea tlhaho. Likhase tsena lia qhibiliha mochesong oa kamore ka khatello e tlase 'me li bolokoa ka litankeng tse khethehileng tse entsoeng ka litšepe tsa nickel tsa 5%. Re fana ka lipoleiti tsa khetla, lihlooho le likhoune tse tsoang mohloling o le mong.

Nka poleiti ea ASTM A 645 Gr B mohlala

● Tšebeliso ea A 645 Gr A bakeng sa tlhahiso ea litanka tsa ethylene e fana ka matla a ka bang 15% a holimo, polokeho e eketsehileng le monyetla oa ho fokotseha ha botenya ba lebota bakeng sa ho boloka litšenyehelo tse kholo kahong ea tanka.
● ASTM A 645 Gr B e fihlella thepa e lekanang le ea litšepe tsa nickel tsa setso tsa 9% polokelong ea LNG empa e fihlela litlhoko tsena ka karolo e ka tlase ea nickel e ka bang 30%. Sephetho se seng ke litšenyehelo tse fokotsehileng haholo tlhahisong ea litanka tsa LNG tse lebōpong la leoatle le tse lebōpong la leoatle le kahong ea litanka tsa peterole tsa LNG.

Boleng bo holimo ka ho fetisisa bakeng sa tshireletso e phahameng ka ho fetisisa

Motheo oa lipoleiti tsa rona tsa nickel tsa boleng bo holimo ke li-slab tse hloekileng haholo tse tsoang fekthering ea rona ea ho etsa tšepe. Likahare tse tlase haholo tsa khabone li tiisa ho tjheseletsa ho phethahetseng. Melemo e meng e fumanoa matla a sehlahisoa a maholo a ho ama le thepa ea ho robeha (CTOD). Bokaholimo bohle ba poleiti bo etsoa liteko tsa ultrasound. Matla a setseng a makenete a ka tlase ho 50 Gauss.

Ho lokisa esale pele ho fihlela litlhoko tse itseng tsa bareki

● E qhibilihisitsoeng ka lehlabathe kapa e qhibilihisitsoeng ka lehlabathe le ho hlophisoa ka primer.
● Ho lokisa mathoko a welded: Ho thatafala hanyane ha mathoko a chesitsoeng ho khoneha ka lebaka la dikahare tse tlase tsa khabone.
● Ho kobeha poleiti.

Mekhahlelo ea Tšepe ea Lipoleiti tsa Nikeli tsa Cryogenic tseo Jindalai e ka li Fanang ka

Sehlopha sa tšepe	Tekanyetso ea sehlopha sa tšepe	Likereiti tsa tšepe
Litšepe tsa nickel tsa 5%	EN 10028-4 / ASTM/ASME 645	X12Ni5 A/SA 645 Kereiti A
Litšepe tsa nickel tsa 5.5%	ASTM/ASME 645	A/SA 645 Kereiti B
Litšepe tsa nickel tsa 9%	EN 10028-4 / ASTM/ASME 553	X7Ni9 A/SA 553 Mofuta oa 1