Hastelloy bụ ezinụlọ nke nickel dabeere na alloys bụ ndị a ma ama maka ezigbo nguzogide corrosion na ike okpomọkụ dị elu.Ngwakọta a kapịrị ọnụ nke alloy ọ bụla na ezinụlọ Hastelloy nwere ike ịdịgasị iche, mana ha na-enwekarị ngwakọta nke nickel, chromium, molybdenum, na mgbe ụfọdụ ihe ndị ọzọ dị ka ígwè, cobalt, tungsten, ma ọ bụ ọla kọpa.Ụfọdụ alloys ndị a na-ejikarị n'ime ezinụlọ Hastelloy gụnyere Hastelloy C-276, Hastelloy C-22, na Hastelloy X, nke ọ bụla nwere ihe onwunwe na ngwa pụrụ iche.
Hastelloy C276 bụ nickel-molybdenum-chromium superalloy nke na-enye ezigbo nguzogide n'ọtụtụ ebe na-emebi emebi.A haziri ya kpọmkwem iji nagide ọnọdụ ọjọọ dị ka oxidizing na ibelata acids, mmiri oké osimiri, na chlorine-nwere media.The mejupụtara nke Hastelloy C276 na-agụnyekarị 55% nickel, 16% chromium, 16% molybdenum, 4-7% ígwè, 3 -5% tungsten, yana chọpụta ọnụọgụ nke ihe ndị ọzọ, dị ka cobalt, silicon, na manganese.Nke a Nchikota nke ihe na-enye Hastelloy C276 ya pụrụ iche iguzogide corrosion, pitting, nrụgide corrosion cracking, na crevice corrosion.Due ya elu iguzogide a dịgasị iche iche nke kemịkalụ kemịkalụ gburugburu, Hastelloy C276 na ọtụtụ-eji na ụlọ ọrụ dị ka chemical nhazi, petrochemical, mmanụ na gas, ọgwụ, na njikwa mmetọ.Ọ na-achọta ngwa na akụrụngwa dị ka reactors, okpomọkụ mgbanwe, valves, nfuli, na ọkpọkọ ebe iguzogide corrosion dị oké mkpa.
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Ana m arịọ mgbaghara maka mgbagwoju anya na nzaghachi m gara aga.Hastelloy C22 bụ superalloy ọzọ dabere na nickel nke a na-ejikarị na gburugburu ebe na-emebi emebi.A makwaara ya dị ka Alloy C22 ma ọ bụ UNS N06022.Hastelloy C22 na-enye nguzogide dị elu na ma oxidizing na ibelata mgbasa ozi, gụnyere mkpokọta obosara nke ion chloride.Ọ nwere ihe dịka 56% nickel, 22% chromium, 13% molybdenum, 3% tungsten, na obere ígwè, cobalt, na ihe ndị ọzọ. na ụlọ ọrụ dị ka nhazi kemịkalụ, petrochemical, pharmaceutical, na ọgwụgwọ mkpofu.A na-ejikarị ya na akụrụngwa dị ka reactors, ndị na-ekpo ọkụ ọkụ, arịa nrụgide, na usoro ọkpọkọ nke na-abanye na kemịkalụ ike, acids, na chlorides.Hastelloy C22 nwere ike iguzogide okpomọkụ dị elu ma nwee ezigbo weldability, na-eme ka ọ bụrụ nhọrọ dịgasị iche maka a. gburugburu gburugburu ebe obibi na-emebi emebi.Ngwakọta ya pụrụ iche nke alloys na-enye ezigbo nguzogide megide ma otu na corrosion mpaghara, na-eme ka ọ bụrụ nhọrọ a ma ama n'ọtụtụ ngwa ụlọ ọrụ.
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Hastelloy C276 na alloy C-276 na-ezo aka n'otu alloy dabere na nickel, nke akpọrọ UNS N10276.A maara alloy a maka nguzogide corrosion ya dị mma n'ọtụtụ ebe dị egwu, gụnyere ndị nwere oxidizing na ibelata acids, mgbasa ozi nwere chloride na mmiri mmiri. A na-eji okwu "Hastelloy C276" na "alloy C-276" mee ihe n'otu n'otu. gosi a kpọmkwem alloy.Akara “Hastelloy” bụ ụghalaahịa nke Haynes International, Inc., bụ nke mepụtara na mbụ wee mepụta alloy.Okwu a na-akpọ "alloy C-276" bụ ụzọ a na-ejikarị na-ezo aka na alloy a dabere na aha ya UNS. Na nchịkọta, ọ dịghị ihe dị iche n'etiti Hastelloy C276 na alloy C-276;ha bụ otu alloy ma a na-ezo aka na ya site na iji mgbakọ aha dị iche iche.
Hastelloy C22 na C-276 bụ superalloys dabere na nickel nwere ihe ndị yiri ya.
Agbanyeghị, enwere ụfọdụ ndịiche ama ama n'etiti ha abụọ: Ihe mejupụtara: Hastelloy C22 nwere ihe dịka 56% nickel, 22% chromium, 13% molybdenum, 3% tungsten, na obere ígwè, cobalt, na ihe ndị ọzọ.N'aka nke ọzọ, Hastelloy C-276 nwere gburugburu 57% nickel, 16% molybdenum, 16% chromium, 3% tungsten, na obere ígwè, cobalt, na ihe ndị ọzọ. iguzogide.
Otú ọ dị, Hastelloy C-276 na-enye ntakịrị nguzogide corrosion n'ozuzu karịa C22 na gburugburu ebe ike na-eme ihe ike, karịsịa megide ndị na-eme ihe na-eme ka oxidizing dị ka chlorine na ngwọta hypochlorite.A na-ahọrọkarị C-276 maka ngwa ebe gburugburu ebe obibi na-emebi emebi. Weldability: Hastelloy C22 na C-276 na-adị mfe weldable.
Otú ọ dị, C-276 nwere mma weldability n'ihi na ya belatara carbon ọdịnaya, nke na-enye mma iguzogide sensitization na carbide mmiri ozuzo n'oge ịgbado ọkụ ókè: Abụọ alloys nwere ike ijikwa elu okpomọkụ, ma C-276 nwere a ubé sara mbara okpomọkụ nso.C22 na-adịkarị mma maka okpomọkụ na-arụ ọrụ ruo gburugburu 1250°C (2282°F), ebe C-276 nwere ike ijikwa okpomọkụ ruo ihe dịka 1040°C (1904°F) Ngwa: Hastelloy C22 na-ejikarị na ụlọ ọrụ dị ka kemikal. nhazi, ọgwụ na ọgwụgwọ mkpofu.Ọ dabara nke ọma maka ijikwa kemịkalụ ọgụ dị iche iche, acids na chlorides.A na-ahọrọ Hastelloy C-276, ya na nguzogide corrosion ya kachasị elu, maka ngwa chọrọ ezigbo nguzogide oxidizing na ibelata gburugburu, dị ka nhazi kemịkalụ, njikwa mmetọ, na ụlọ ọrụ mmanụ na gas.
Na nchịkọta, ebe ma Hastelloy C22 na C-276 bụ ihe magburu onwe ya maka gburugburu ebe obibi, C-276 na-enyekarị nguzogide corrosion ka mma na gburugburu ebe dị egwu, ebe C22 dị mma maka ngwa ebe ịgbado ọkụ ma ọ bụ iguzogide ụfọdụ kemịkalụ dị mkpa.Nhọrọ n'etiti abụọ ahụ dabere na ihe achọrọ ngwa ngwa.
Oge nzipu: Sep-12-2023