Hastelloy C-276 (UNS N10276) – Nickel-Chromium-Molybdenum Alloy maka iguzogide nrụrụ zuru ụwa ọnụ

Nkọwa Dị Mkpirikpi:

Hastelloy C-276 (UNS N10276 /W.Nr. 2.4819 / NS334) bụ ihe mgbakwunye nickel-chromium-molybdenum nwere mgbakwunye tungsten, nke a maara nke ọma dị ka ihe mgbakwunye na-eguzogide nchara zuru ụwa ọnụ. Womic Steel na-enye Hastelloy C-276 n'ọtụtụ ụdị ngwaahịa gụnyere paịpụ na-enweghị ntụpọ, paịpụ a na-agbakọta, ogwe ígwè, efere ígwè, eriri ígwè, eriri, flanges, ihe ndozi, forgings, waya, na valvụ maka nhazi kemịkalụ, petrochemical, flue gas desulfurization, mmiri, ọgwụgwọ mkpofu nuklia, na ngwa ọgwụ.

Zitere anyị ozi-e Nkọwapụta Ngwaahịa

Nkọwa Ngwaahịa

Akara Ngwaahịa

Nchịkọta Ngwaahịa

Hastelloy C-276 bụ alloy kachasị mma nke na-eguzogide nchara dị taa. Ọ nwere obere carbon na silicon dị oke ala na-enye ezigbo iguzogide nkụchi, nchara crevice, na mgbawa nchara n'ebe dị egwu. Alloy ahụ na-egosipụta nguzogide pụrụ iche na gas chlorine mmiri, hypochlorite, chlorine dioxide, na oxidizing chlorides. Ọ na-arụ ọrụ nke ọma na sulfuric, hydrochloric, na phosphoric acid n'ofe oke okpomọkụ. N'adịghị ka ọtụtụ alloys ndị ọzọ na-eguzogide nchara, Hastelloy C-276 na-ejigide nguzogide nchara ya ọbụlagodi n'ọnọdụ welded, na-eme ka ọ dị mma maka ngwa nhazi kemịkalụ dị mkpa ebe achọrọ imepụta welded. Alloy ahụ nwere tungsten (3.0-4.5%) nke na-enye nguzogide ọzọ na nchara mpaghara ma na-eme ka arụmọrụ zuru oke dịkwuo mma na gburugburu ebe siri ike.

Isi njirimara gụnyere:

Nguzogide nchara zuru ụwa ọnụn'ọtụtụ mgbasa ozi siri ike
Nguzogide dị oke njọ megide olulu mmiri na nchara mgbawa
Nguzogide dị mma megide mgbawa nchara nrụgide
Ike iguzogide gas chlorine dị mmiri mmirina-eme ka chlorides dị ọcha
Nguzogide megide asịd sulfuric, hydrochloric, na phosphoric
Na-ejigide iguzogide nchara n'ọnọdụ welded
Obere ọdịnaya carbon na siliconmaka nkwụsi ike ka mma

Ngwakọta Kemịkalụ

Ihe	Ọdịnaya (%)	Ọrụ
Nickel (Ni)	Nhazi nguzozi	Ihe bụ isi, na-enye nguzogide nchara
Chromium (Cr)	14.5 – 16.5	Nguzogide oxidation, na-enye iguzogide corrosion na gburugburu oxidizing
Molybdenum (Mo)	15.0 – 17.0	Nkwụsi ike nke mbụ na nguzogide nrụrụ aka, iguzogide acid
Tungsten (W)	3.0 – 4.5	Mmeziwanye iguzogide nchara mpaghara, iguzogide acid
Ígwè (Fe)	4.0 – 7.0	Ihe owuwu, mbelata ọnụ ahịa
Kobalt (Co)	≤ 2.5	Ihe fọdụrụ, nke a na-achịkwa maka ngwa nuklia
Kabọn (C)	≤ 0.010	Obere obere carbon na-egbochi mmetụta uche ma na-ejigide iguzogide nchara
Silikọn (Si)	≤ 0.08	Deoxidizer, dị oke ala maka iguzogide nchara
Manganese (Mn)	≤ 1.0	Ihe na-eme ka ọ ghara ịdị ọcha
Vanadium (V)	≤ 0.35	Ndozi ọka
Fọshọrọs (P)	≤ 0.030	Adịghị ọcha, a na-achịkwa nke ọma
Sọlfọ (S)	≤ 0.030	Adịghị ọcha, a na-achịkwa nke ọma

Njirimara Mekaniki

Njirimara Okpomọkụ Ụlọ (Annealed)

Akụ na ụba	Ihe ASTM chọrọ	A Na-enweta Nkịtị
Ike ọdụdọ	≥ 690 MPa (100 ksi)	690 – 860 MPa
Ike Mmepụta (Mbelata 0.2%)	≥ 283 MPa (41 ksi)	283 – 350 MPa
Ogologo	≥ 40%	40 – 55%
Ike siri ike	≤ 100 HRB	85 – 95 HRB
Njupụta	8.89 g/cm³
Oke agbaze	1325 – 1370°C
Ọgbakọ okpomọkụ na 20°C	10.2 W/m·K
Ọnụọgụ nke Mgbasawanye Okpomọkụ (20-100°C)	11.0 × 10⁻⁶/°C
Modulu Elastic	208 GPA
Ịgafe magnetik	Na-abụghị magnetik

Njirimara Mechanical dị elu

Okpomọkụ °C	Ike nrụgide (MPa)	Ike Mmepụta (MPa)
20	690 – 860	283 – 350
100	645	260
200	610	240
300	580	220
narị anọ	540	210
500	500	200
narị isii	460	190

Uru dị mkpa nke Hastelloy C-276

Nguzogide Nrụgide Nile– A maara Hastelloy C-276 dị ka alloy kachasị mma nke na-eguzogide nchara dị taa. Ọ na-enye ezigbo iguzogide ma oxidizing na mbelata acid, na-eme ka ọ dabara adaba maka ngwa ebe usoro mmiri nwere ike ịdị iche n'etiti oxidizing na mbelata ọnọdụ. Alloy ahụ na-arụ ọrụ nke ọma na sulfuric acid, hydrochloric acid, phosphoric acid, nitric acid, na ọtụtụ organic acid.

Nguzogide Pitting na Crevice Corrosion Pụrụ Iche– Oke molybdenum dị (15-17%) na-enye ezigbo nguzogide megide mkpọda na mgbawa mgbawa n'ebe ndị nwere chloride. Alloy ahụ fọrọ nke nta ka ọ ghara inwe nguzozi na mmiri oké osimiri na ihe ndị ọzọ na-eme ka chloride sie ike. Nguzogide ya na mkpọda dị elu karịa ígwè anaghị agba nchara 316L na ọtụtụ ihe ndị ọzọ dabere na nickel.

Nguzogide Mgbawa Nrụgide Dị Mma– Hastelloy C-276 na-egosipụta ike dị egwu megide mgbawa nchara nke chloride kpatara. Alloy ahụ anaghị eguzogide SCC n'ebe a na-eme chloride ebe ígwè anaghị agba nchara austenitic na-ada ada. Nke a na-eme ka ọ dabara adaba maka ojiji dị mkpa na ụlọ ọrụ mmiri, kemịkalụ, na petrochemical.

Ịgbado ọkụ na iguzogide nrụrụ mgbe ịgbado ọkụ gasịrị– N’adịghị ka ọtụtụ alloys na-eguzogide nchara, Hastelloy C-276 na-ejigide ike nchara ya n’ọnọdụ ịgbado ọkụ. Alloy ahụ anaghị achọ ọgwụgwọ okpomọkụ mgbe a gbanyere ya iji weghachi ike nchara. Ike iguzogide ire ere ya na-eme ka ọ dị mma maka ngwa ndị e ji arụ ọrụ dị mgbagwoju anya na nhazi kemịkalụ na ụlọ ọrụ petrochemical.

Nguzogide Gas Chlorine Wet– Hastelloy C-276 na-egosipụta ike pụrụ iche na gas chlorine mmiri, hypochlorite, chlorine dioxide, na oxidizing chlorides. A na-ejikarị alloy eme ihe n'ọtụtụ usoro gụnyere chlorine na chlorine nwere ihe ndị ọzọ ebe ọtụtụ ihe ndị ọzọ ga-ada ngwa ngwa.

Nguzogide Sulfur na Phosphoric Acids– Alloy ahụ na-egosi ezigbo iguzogide sulfuric acid n'ọtụtụ ebe dị iche iche na okpomọkụ dị mma. Ọ na-eguzogidekwa phosphoric acid, na-eme ka ọ dabara adaba maka mmepụta fatịlaịza phosphate na ọrụ phosphoric acid ndị ọzọ.

Ike Okpomọkụ Dị Mma– Hastelloy C-276 na-ejigide ihe ndị bara uru n'ime ihe ndị dị n'ime ya n'oge okpomọkụ dị elu. Ihe ndị a na-ejigide ihe ndị na-eguzogide nchara na ihe ndị na-adịghị mma n'ime ihe ndị dị n'ime ya n'oge okpomọkụ dị elu, na-eguzogide ihe ndị na-asọ asọ ruo 400°C.

Nrubeisi NACE MR0175 / ISO 15156– Hastelloy C-276 ruru eru maka ngwa ọrụ mmiri ara ehi na ụlọ ọrụ mmanụ na gas, na-eguzogide mgbawa nrụgide sulfide (SSC) na mgbawa hydrogen induced (HIC) na gburugburu ebe H₂S nwere.

Ụdị Ngwaahịa dị site na Womic Steel

Paịpụ Na-enweghị Ntụpọ na Tube Na-enweghị Ntụpọ

Dayameta Mpụta:6mm – 300mm
Ọkpụrụkpụ Mgbidi:1mm – 30mm
Ogologo:Ruo mita iri na abụọ
Ụkpụrụ:ASTM B622, ASTM B829, ASME SB-622
Ngwa:Ọkpọkọ ndị na-agbanwe okpomọkụ, ọkpọkọ usoro kemịkalụ, sistemụ njikwa acid, ihe nrụpụta ọgwụ
Isi okwu:Paịpụ Hastelloy C-276 enweghị ntụpọ, tube UNS N10276, paịpụ 2.4819, tube alloy C-276 enweghị ntụpọ

Pipe a na-agbakọta

Dayameta Mpụta:50mm – 1200mm
Ọkpụrụkpụ Mgbidi:1.0mm – 25mm
Ụkpụrụ:ASTM B619, ASTM B626, ASME SB-619, ASME SB-626
Ngwa:Nhazi ọkpọkọ buru ibu, sistemu mwepụta gas flue, ihe nrụpụta kemịkalụ
Isi okwu:Paịpụ a kpara nke Hastelloy C-276, ọkpọkọ alloy C-276 ERW, nnukwu paịpụ nickel dayameta

Ogwe ígwè (Gburugburu, Akụkụ anọ, Dị larịị, Hex)

Dayameta:6mm – 300mm
Elu:A na-akpọgharị ọkụ, na-egbuke egbuke (oyi na-atụ), Ala, Atụgharịrị
Ụkpụrụ:ASTM B574, ASME SB-574
Ngwa:Ogwe valvụ, ihe njide, ogwe, mgbapụta, ngwa igwe, ihe mgbakwunye
Isi okwu:Ogwe gburugburu Hastelloy C-276, ngwaahịa mmanya UNS N10276, ogwe alloy nickel

Efere ígwè na mpempe akwụkwọ

Ọkpụrụkpụ:1mm – 100mm
Obosara:Ruo 2500mm
Ụkpụrụ:ASTM B575, ASME SB-575
Ngwa:Mkpuru osisi, efere mgbanwe okpomọkụ, ihe owuwu, oghere flange, ihe mkpuchi tankị kemịkalụ
Isi okwu:Efere Hastelloy C-276, mpempe akwụkwọ alloy C-276, efere N10276

Ígwè na eriri ígwè

Ọkpụrụkpụ:0.5mm – 6.0mm
Obosara:10mm – 1500mm
Ụkpụrụ:ASTM B575
Ngwa:Ihe ndị e kere eke, bellows, nkwonkwo mgbasa, stampụ, tube dị gịrịgịrị
Isi okwu:Hastelloy C-276 eriri, eriri alloy nickel

Ihe ndị e ji etinye flanges na paịpụ

Ụdị:Olu ịgbado ọkụ, Slip-On, Blind, Socket Weld, Eriri, Njikọ Azụ
Nha:1/2" – 48"
Ọkwa Nrụgide:Klas nke 150 – Klas nke 2500
Ụkpụrụ:ASTM B564, ASME SB-564, ASME B16.5, ASME B16.47
Ngwa ndị dị mkpa:Nkịtị aka, Tees, Reducers, Caps, Stub Ends, Njikọ
Isi okwu:Flanges Hastelloy C-276, ihe mgbakwunye paịpụ alloy C-276, ihe nkwado olu njikọta UNS N10276

Ngwakọta

Ụdị:Mgbaaka, diski, ogwe, ahụ valvụ, akụkụ mgbapụta, geometry omenala
Ibu:Ruo 3,000kg kwa ibe
Ụkpụrụ:ASTM B564, ASME SB-564
Isi okwu:Hastelloy C-276 forging, alloy C-276 mgbanaka, kpụkọrọ akpụkọ

Valvụ Hastelloy C-276

Ụdị:Valvụ bọọlụ, valvụ ọnụ ụzọ ámá, valvụ ụwa, valvụ nlele, valvụ plọg
Nha:1/2" – 24"
Ọkwa Nrụgide:Klas nke 150 – Klas nke 2500
Oke okpomọkụ:-196°C ruo +400°C
Ụkpụrụ Nhazi:API 608, API 6D, BS 6364, ASME B16.34
Oche:Stellite nwere ihu siri ike, PCTFE (cryogenic), RPTFE, PEEK
Mmegharị:Ntuziaka, Pneumatic, Elektrọnik
Ngwa:Ọrụ kemịkalụ siri ike, njikwa acid, reactors ọgwụ, ọrụ chlorine mmiri mmiri
Isi okwu:Valvụ bọọlụ Hastelloy C-276, valvụ ọnụ ụzọ ámá alloy C-276, valvụ na-eguzogide nchara

Waya na Mmiri

Dayameta waya:0.5mm – 12mm
Isi iyi:Nhazi oge opupu ihe ubi omenala
Ụkpụrụ:ASTM B574
Isi okwu:Waya Hastelloy C-276, iyi C-276 alloy, waya alloy nickel

Hastelloy C-276 megide Inconel 625 megide Incoloy 825

Akụ na ụba	Hastelloy C-276	Inconel 625	Incoloy 825
Ọdịnaya Nickel	Nhazi nguzozi	≥58%	38-46%
Ọdịnaya Chromium	14.5-16.5%	Pasentị 20-23	19.5-23.5%
Ọdịnaya Molybdenum	15-17%	8-10%	2.5-3.5%
Ọdịnaya Tungsten	3-4.5%	Ọ dịghị	Ọ dịghị
Ọdịnaya ígwè	4-7%	≤5%	≥22%
Uru PREN	~67	≥45	~36
Nguzogide Acid	Kachasị Elu	Ọ dị mma	Ọ dị mma nke ukwuu
Mgbochi Chlorine Mmiri	Ọ dị mma nke ukwuu	Ọ dị mma	Nke dị n'etiti
Nguzogide Pitting	Kachasị Elu	Ọ dị mma nke ukwuu	Ọ dị mma
Mgbochi Mmiri Oké Osimiri	Kachasị Elu	Kachasị Elu	Ọ dị mma
Ike ịgbado ọkụ	Ọ dị mma nke ukwuu	Ọ dị mma nke ukwuu	Ọ dị mma nke ukwuu
Ọnụ ego	Kasị Elu	Elu	Nke dị n'etiti

Mgbe ị ga-ahọrọ Hastelloy C-276:Ngwa ndị chọrọ iguzogide nchara kachasị elu n'ebe siri ike gụnyere gas chlorine mmiri mmiri, iyi acid agwakọtara, na mgbasa ozi chloride siri ike ebe alloys ndị ọzọ na-ada ada. Nguzogide nchara dị elu na nke na-adịghị mma na-egosi na ọnụ ahịa dị elu.

Mgbe ị ga-ahọrọ Inconel 625:Ngwa ndị chọrọ ma ezigbo iguzogide nchara na ike okpomọkụ dị elu. Ọ dị mma na mmiri mmiri na gburugburu ebe a na-eme ka oxidation dị, yana ike ka mma na okpomọkụ dị elu karịa C-276.

Mgbe ị ga-ahọrọ Incoloy 825:Ngwa ndị chọrọ ezigbo iguzogide nchara n'ebe acid dị na ọnụ ala. Ọ dị mma maka ọrụ sulfuric na phosphoric acid, ọ dị mma maka ọrụ utoojoo, mana ọ nwere obere iguzogide pitting karịa C-276 ma ọ bụ 625.

Ngwa nke Hastelloy C-276

Nhazi Kemịkalụ– A na-eji Hastelloy C-276 eme ihe nke ukwuu na reaktọ, ihe na-agbanwe okpomọkụ, kọlụm distillation, sistemu paịpụ, mgbapụta, na valvụ na-ejikwa kemịkalụ siri ike gụnyere sulfuric acid, hydrochloric acid, phosphoric acid, chlorine compounds, na organic acid. Nguzogide corrosion zuru ụwa ọnụ nke alloy ahụ na-eme ka ọ dabara adaba maka usoro ebe mgbasa ozi corrosion nwere ike ịdị iche ma ọ bụ ebe a naghị achịkwa kemistri ahụ nke ọma.

Ọrụ Chlorine Mmiri– Ihe a na-akpọ alloy bụ ihe a kacha eji ejikwa gas chlorine dị mmiri mmiri, gụnyere osisi liquefaction chlorine, sistemu nkụ chlorine, mmepụta chlorine dioxide, na imepụta hypochlorite. Ọ naghị eguzogide chlorine na chlorine dị mmiri mmiri karịa ọtụtụ ihe ndị ọzọ.

Mwepụ nke Gas Flue (FGD)– A na-eji Hastelloy C-276 eme ihe na sistemụ FGD n'ime ụlọ ọrụ ike ọkụ coal maka ụlọ elu skwọbber, ọkpọkọ reheater, ihe ndị na-eme ka ikuku dị mmiri mmiri, ihe ndị na-akpali akpali, baffles, na ọkpọkọ flue. Mgbochi alloy ahụ megide acid condensate na gburugburu ebe nwere chloride na-eme ka ọrụ ya dị ogologo oge na ngwa ndị a na-achọ ọrụ.

Ụlọ ọrụ Pulp na Akwụkwọ– A na-eji ihe a na-eme ka ihe ndị na-agbaze pulp, ihe ndị na-eme ka ọbara dị ọcha, na usoro mgbake kemịkalụ ebe a na-ahụkarị na kemịkalụ siri ike na oke okpomọkụ.

Ọgwụ na nhazi nri– A na-eji Hastelloy C-276 eme ihe n'ihe ndị na-emepụta ọgwụ, arịa ndị na-agbaze agbaze, na ngwa nhazi nri ebe iguzogide nchara na ịdị ọcha nke ngwaahịa dị oke mkpa. Mgbochi ya megide nchara na-eme ka ọ ghara imebi ngwaahịa ọgwụ ma ọ bụ nri.

Ọgwụgwọ Mkpofu Nuklia– A na-eji alloy ahụ eme ihe n'ebe a na-emegharị ihe mkpofu nuklia na ebe a na-agwọ ihe mkpofu redioaktivu ebe ọ dị mkpa iguzogide nitric acid na gburugburu radieshon.

Mmiri na Oke Osimiri– A na-eji Hastelloy C-276 eme ihe na paịpụ mmiri n'oké osimiri, ngwa ikpo okwu dị n'ụsọ oké osimiri, na ihe ndị dị n'okpuru mmiri ebe iguzogide olulu chloride na nchara dị mkpa.

Mmanụ na Gas– A na-eji ihe a na-emepụta gas gbara ụka, ngwa isi olulu mmiri, na usoro mmiri dị n'okpuru mmiri nke chọrọ iguzogide H₂S, CO₂, na corrosion chloride. NACE MR0175 / ISO 15156 ya na-eme ka arụmọrụ a pụrụ ịdabere na ya na ọrụ gbara ụka sie ike.

Ụkpụrụ na Nkọwapụta

Fọm Ngwaahịa	ASTM Standard	ASME Standard
Pipe/Tube Na-enweghị Ntụpọ	ASTM B622, ASTM B829	ASME SB-622, SB-829
Pipe a na-agbakọta	ASTM B619, ASTM B626	ASME SB-619, SB-626
Ogwe/Mkpanaka	ASTM B574	ASME SB-574
Efere/Mpempe akwụkwọ/Mpempe akwụkwọ	ASTM B575	ASME SB-575
Ngwakọta	ASTM B564	ASME SB-564
Ngwa ndị dị mkpa	ASTM B366	ASME SB-366
Nhọpụta UNS	N10276
Nọmba Ọrụ	2.4819
Nhọpụta DIN	NiMo16Cr15W
Ihe nhata nke ndị Chaịna	NS334

Ajụjụ Ndị A Na-ajụkarị

Ajụjụ: Gịnị mere e ji were Hastelloy C-276 dị ka ihe na-eguzogide nchara "ụwa niile"?

A: Hastelloy C-276 na-enye ezigbo nguzogide megide oxidizing na mbelata asịd, gas chlorine mmiri, chlorides, na ọtụtụ mgbasa ozi siri ike. Ọdịiche ya n'ọtụtụ gburugburu ebe a na-emebi ihe na-eme ka ọ dabara adaba maka ngwa ebe usoro mmiri nwere ike ịdị iche ma ọ bụ ebe asịd agwakọtara dị. Ọ dịghị alloy ọzọ na-enye nnukwu nguzogide nchara.

Ajụjụ: Gịnị bụ ihe dị iche n'etiti Hastelloy C-276 na Inconel 625?

A: Hastelloy C-276 nwere molybdenum dị elu (15-17% vs 8-10%) ma nwee tungsten (3-4.5%), na-enye nkwụsi ike dị elu na nguzogide nchara, ọkachasị n'ibelata gburugburu acid. Inconel 625 nwere niobium maka ime ka ọ sie ike ma nwee ike okpomọkụ dị elu karịa C-276. Họrọ C-276 maka nguzogide nchara kachasị; họrọ 625 maka ngwa ndị chọrọ ma nguzogide nchara na ike okpomọkụ dị elu.

Q: Hastelloy C-276 ọ chọrọ ọgwụgwọ okpomọkụ mgbe ịgbado ọkụ gasịrị?

A: Mba. Otu n'ime uru dị mkpa nke Hastelloy C-276 bụ na ọ na-ejigide ike nchara ya n'ọnọdụ ịgbado ọkụ. Obere carbon na silicon nke alloy ahụ na-eme ka o kwe omume iguzogide ire ere na ire ere n'etiti granular na-enweghị ọgwụgwọ okpomọkụ mgbe a gbanyere ya.

Q: Hastelloy C-276 ọ dị mma maka ọrụ mmiri mmiri?

A: Ee. Hastelloy C-276 nwere ike iguzogide olulu mmiri na ire ere n'ime mmiri oké osimiri. Ọ dabara adaba maka paịpụ mmiri mmiri, ngwa ikpo okwu dị n'ụsọ oké osimiri, na ihe ndị dị n'okpuru mmiri ebe ọ bụ na ọ na-akpata nsogbu na nchara chloride.

Q: Kedu ihe bụ ihe yiri Hastelloy C-276 nke ndị China?

A: Akara nhata nke ndị China bụ NS334 (耐蚀合金) . A na-akpọkarị ya aha UNS ya bụ N10276 na nọmba Werkstoff 2.4819.

Q: Kedu ụdị ngwaahịa dị maka Hastelloy C-276?

A: Womic Steel na-enye Hastelloy C-276 na paịpụ na-enweghị ntụpọ, paịpụ a kpara akpa, ogwe ígwè, efere ígwè, eriri ígwè, eriri, flanges, ihe ndị e ji emechi paịpụ, forgings, waya, na valvụ. Nkọwapụta ngwaahịa zuru oke na oke nha dị na ngalaba nnweta ngwaahịa.

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Womic Steel – Onye mmekọ gị a pụrụ ịtụkwasị obi maka Hastelloy C-276 (UNS N10276) paịpụ na-enweghị ntụpọ, paịpụ a gbanyere agbaze, ogwe ígwè, efere ígwè, eriri ígwè, flanges, ihe ndị e ji etinye ihe, forgings, na valvụ maka nhazi kemịkalụ, ọrụ mmiri chlorine, mwepụ gas flue, ngwa ọgwụgwọ ọgwụ, na ngwa nuklia n'ụwa niile. Nleba anya zuru oke, nnabata NACE MR0175, asambodo otu nhazi, na akwụkwọ EN 10204 Ụdị 3.1/3.2 dị.