Pfupiso yeChigadzirwa
Hastelloy C-276 ndiyo alloy inodzivirira ngura zvakanyanya iripo nhasi. Kabhoni yayo shoma uye silicon inopa simba guru rekudzivisa ngura, cravice corrosion, uye stress corrosion cracking munzvimbo dzine hukasha. Alloy iyi inodzivirira zvikuru gasi rechlorine rakanyorova, hypochlorite, chlorine dioxide, uye oxidizing chloride. Inoshanda zvakanaka mu sulfuric, hydrochloric, uye phosphoric acids munzvimbo dzakasiyana-siyana dzekupisa. Kusiyana nedzimwe alloys dzakawanda dzinodzivirira ngura, Hastelloy C-276 inoramba ichidzivirira ngura kunyangwe iri mumamiriro e welded, zvichiita kuti ive yakakodzera michina yakakosha yekugadzirisa makemikari apo kugadzirwa kwe welded kunodiwa. Alloy iyi ine tungsten (3.0-4.5%) iyo inopa simba guru rekudzivisa ngura munzvimbo dzakasiyana uye inowedzera kushanda kwayo munzvimbo dzakaoma.
Hunhu hukuru hunosanganisira:
- Kudzivirira ngura kwese kwesemune dzakasiyana-siyana dzenhau dzine hutsinye
- Kuramba kwakasimba kubva pakuora kwegomba uye crevice
- Kuramba kwakanaka kwazvo kushushikana nengura yekupwanya
- Kuramba kwakanyanya kunyorova chlorine gasiuye oxidizing chloride
- Kuramba sulfuric, hydrochloric, uye phosphoric acids
- Inochengetedza ngura kana yakasungirirwa
- Kabhoni shoma uye silicon zviri mukatikuti pave nekugadzikana kwakasimba
Kuumbwa kweMakemikari
| Chinhu | Zviri Mukati (%) | Basa |
| Nickel (Ni) | Kuenzana | Chinhu chepasi, chinopa kudzivirira ngura |
| Chromium (Cr) | 14.5 – 16.5 | Kudzivirira oxidation, kunoita kuti ngura isarambe ichidonha munzvimbo dzinokonzera ngura. |
| Molybdenum (Mo) | 15.0 – 17.0 | Kudzivirira ngura kubva pakupwanya makomba uye kucheka, kuramba asidhi |
| Tungsten (W) | 3.0 – 4.5 | Kudzivirira ngura munzvimbo dzakasiyana, kuramba asidhi |
| Simbi (Fe) | 4.0 – 7.0 | Chikamu chechimiro, kuderedzwa kwemitengo |
| Cobalt (Ko) | ≤ 2.5 | Chinhu chasara, chinodzorwa kuti chishandiswe munyukireya |
| Kabhoni (C) | ≤ 0.010 | Kabhoni yakaderera zvikuru inodzivirira kunzwa uye inochengetedza kuramba kwengura |
| Silikoni (Si) | ≤ 0.08 | Deoxidizer, yakaderera zvikuru pakudzivirira ngura |
| Manganese (Mn) | ≤ 1.0 | Deoxidizer |
| Vanadium (V) | ≤ 0.35 | Kunatswa kwezviyo |
| Phosphorus (P) | ≤ 0.030 | Kusachena, kudzorwa zvakasimba |
| Sarufa (S) | ≤ 0.030 | Kusachena, kudzorwa zvakasimba |
Zvivakwa zveMichina
Zvivako zveKupisa Mukamuri (Zvakatorwa)
| Pfuma | Chinodiwa cheASTM | Zvakajairika Zvakaitwa |
| Simba reKusimba | ≥ 690 MPa (100 ksi) | 690 – 860 MPa |
| Simba reKubereka (0.2% Kuderedzwa) | ≥ 283 MPa (41 ksi) | 283 – 350 MPa |
| Kureba | ≥ 40% | 40 - 55% |
| Kuoma | ≤ 100 HRB | 85 - 95 HRB |
| Kuwanda kwevanhu | 8.89 g/cm³ | |
| Nzvimbo Yekunyunguduka | 1325 – 1370°C | |
| Kufambisa kwekupisa pa20°C | 10.2 W/m·K | |
| Kuwedzerwa kweThermal Coefficient (20-100°C) | 11.0 × 10⁻⁶/°C | |
| Modulus yeElastic | 208 GPa | |
| Kubvumidzwa kweMagineti | Isina magineti |
Zvivakwa zveMichina Zvinopisa Zvikuru
| Tembiricha °C | Simba reKusimba (MPa) | Simba reKubereka (MPa) |
| 20 | 690 – 860 | 283 - 350 |
| 100 | 645 | 260 |
| 200 | 610 | 240 |
| 300 | 580 | 220 |
| 400 | 540 | 210 |
| 500 | 500 | 200 |
| 600 | 460 | 190 |
Mabhenefiti Akakosha eHastelloy C-276
Kuramba Kuora Kwese– Hastelloy C-276 inozivikanwa sechiumbwa chinodzivirira ngura chinoshandiswa zvakanyanya nhasi. Chinopa simba rakanaka rekudzivirira ngura nekudzikamisa maasidhi, zvichiita kuti chikwanise kushandiswa uko nzira yekushanda inogona kusiyana pakati pemamiriro ekudzikisa ngura nekudzikamisa. Chiumbwa ichi chinoshanda zvakavimbika mu sulfuric acid, hydrochloric acid, phosphoric acid, nitric acid, uye akasiyana-siyana organic acids.
Kuramba Kusina Kunaka Kwekukanda Pitting uye Crevice Corrosion– Huremu hwakawanda hwemolybdenum (15-17%) hunodzivirira ngura nekuora munzvimbo dzine chloride. Chiumbwa ichi hachina ngura mumvura yegungwa nedzimwe nzvimbo dzine chloride. Kudzivirira kwacho ngura kwakanyanya kupfuura 316L stainless steel nedzimwe mhando dzakawanda dze nickel-based alloys.
Kuramba Kunetseka Kwakanaka Kwekupwanya– Hastelloy C-276 inodzivirira zvikuru kukuvara kunokonzerwa ne chloride. Chiumbwa ichi hachina simba reSCC munzvimbo dzine chloride uko simbi dzisina ngura dzinoshandiswa ne austenitic dzinogona kutadza kushanda. Izvi zvinoita kuti chikwanise kushandiswa zvakanyanya muindasitiri dzemugungwa, dzemakemikari, uye dze petrochemical.
Kugona Kupinza uye Kuramba Kuora Mushure mekupinza– Kusiyana nearoyi dzakawanda dzisingakanganiswi nengura, Hastelloy C-276 inochengetedza ngura yayo mumamiriro ayo akasungirirwa. Aroyi haidi kurapwa kwekupisa mushure mekusungirirwa kuti idzorere ngura. Kusagadzikana kwayo pakuora kweweld kunoita kuti ive yakakodzera michina yakaoma yakagadzirwa mumaindasitiri ekugadzirisa makemikari nepetrochemical.
Kuramba Kupisa Klorini Gasi– Hastelloy C-276 inodzivirira zvakanyanya gasi re chlorine rakanyorova, hypochlorite, chlorine dioxide, uye oxidizing chloride. Chiumbwa ichi chinoshandiswa zvakanyanya mumabasa anosanganisira chlorine uye chlorine-ine compounds uko zvimwe zvinhu zvakawanda zvinokundikana nekukurumidza.
Kuramba Sulfur nePhosphoric Acids– Chiumbwa ichi chinoratidza kusimba kwakanyanya kusulfuric acid munzvimbo dzakasiyana-siyana pakupisa kuri pakati nepakati. Chinodzivirirawo kusumbwa nephosphoric acid, zvichiita kuti chikwanise kugadzirwa kwefosfeti fertilizer nedzimwe phosphoric acid.
Simba Rakanaka reKupisa Kwakakwirira– Hastelloy C-276 inochengetedza hunhu hwayo hwemakanika pakupisa kwakanyanya. Chiumbwa ichi chinochengetedza ngura uye chimiro chayo munzvimbo dzine kupisa kwakanyanya, uye chinodzivirira kusvika ku400°C zvakanaka.
Kutevedzera NACE MR0175 / ISO 15156– Hastelloy C-276 inokodzera kushandiswa muindasitiri yemafuta negasi, ichiramba sulfide stress cracking (SSC) uye hydrogen induced cracking (HIC) munzvimbo dzine H₂S.
Mafomu Ezvigadzirwa Anowanikwa kubva kuWomic Steel
Pombi Isina Musono & Tube Isina Musono
- Dhayamita yekunze:6mm – 300mm
- Ukobvu hwemadziro:1mm – 30mm
- Kureba:Kusvika 12m
- Mitemo:ASTM B622, ASTM B829, ASME SB-622
- Mashandisirwo:Machubhu ekuchinjana kupisa, mapaipi emakemikari, masisitimu ekubata acid, ma "pharmaceutical reactors"
- Mazwi akakosha:Pombi isina musono yeHastelloy C-276, chubhu yeUNS N10276, pombi ye2.4819, chubhu isina musono yeC-276 ye alloy
Welded Pipe
- Dhayamita yekunze:50mm – 1200mm
- Ukobvu hwemadziro:1.0mm – 25mm
- Mitemo:ASTM B619, ASTM B626, ASME SB-619, ASME SB-626
- Mashandisirwo:Mapombi ekugadzira ane dhayamita hombe, masisitimu ekubvisa sulfurization yegesi, makemikari reactors
- Mazwi akakosha:Pombi yakasungirirwa yeHastelloy C-276, pombi yeC-276 ERW ine alloy, pombi yenickel ine dhayamita hombe
Bhawa reSimbi (Rakatenderera, Sikweya, Rakatsetseka, Hex)
- Dhayamita:6mm – 300mm
- Pamusoro:Yakamonerwa inopisa, Yakajeka (yakadhonzwa ichitonhora), Yakagayiwa pasi, Yakatenderedzwa
- Mitemo:ASTM B574, ASME SB-574
- Mashandisirwo:Madzinde evharuvhu, zvisungo, mipini, mapombi, simbi yemuchina, zvigadziko
- Mazwi akakosha:Hastelloy C-276 denderedzwa bhawa, UNS N10276 bhawa stock, nickel alloy bar
Plate yeSimbi & Sheet
- Ukobvu:1mm – 100mm
- Upamhi:Kusvika 2500mm
- Mitemo:ASTM B575, ASME SB-575
- Mashandisirwo:Magoko emidziyo, mapurati ekuchinjisa kupisa, zvikamu zvechivako, maburi eflange, machira emutangi emakemikari
- Mazwi akakosha:Hastelloy C-276 plate, alloy C-276 sheet, N10276 plate
Simbi Coil & Strip
- Ukobvu:0.5mm – 6.0mm
- Upamhi:10mm – 1500mm
- Mitemo:ASTM B575
- Mashandisirwo:Zvikamu zvakagadzirwa, maburi, majoini ekuwedzera, stampings, machubhu akatetepa
- Mazwi akakosha:Hastelloy C-276 coil, nickel alloy strip
Maflanges & Pipe Fittings
- Mhando:Welding Mutsipa, Slip-On, Bofu, Socket Welding, Threaded, Lap Joint
- Saizi:1/2" – 48"
- Kuyera Kumanikidzwa:Kirasi 150 - Kirasi 2500
- Mitemo:ASTM B564, ASME SB-564, ASME B16.5, ASME B16.47
- Zvishandiso:Magokora, Tee, Zvidzikisi, Zvivharo, Migumo yeStub, Makochekedzo
- Mazwi akakosha:Maflange eHastelloy C-276, alloy C-276 pombi fittings, UNS N10276 weld neck flange
Zvekushongedza
- Mhando:Mhete, madhisiki, mipini, miviri yevharuvhu, zvikamu zvepombi, majometri akagadzirwa
- Kurema:Kusvika 3,000kg pachidimbu chimwe nechimwe
- Mitemo:ASTM B564, ASME SB-564
- Mazwi akakosha:Hastelloy C-276 forging, alloy C-276 ring, bhokisi rakaumbwa
Mavharuvhu eHastelloy C-276
- Mhando:Mavharuvhu ebhora, Mavharuvhu egedhi, Mavharuvhu eglobe, Mavharuvhu ekutarisa, Mavharuvhu eplug
- Saizi:1/2" – 24"
- Kuyera Kumanikidzwa:Kirasi 150 - Kirasi 2500
- Kureba kweTembiricha:-196°C kusvika +400°C
- Maitiro Ekugadzira:API 608, API 6D, BS 6364, ASME B16.34
- Zvigaro:Stellite yakaoma, PCTFE (cryogenic), RPTFE, PEEK
- Kuita:Manual, Pneumatic, Magetsi
- Mashandisirwo:Basa remakemikari rakakomba, kubata asidhi, mishonga inokonzeresa mabhakitiriya, basa re chlorine yakanyorova
- Mazwi akakosha:Vharuvhu yebhora yeHastelloy C-276, vharuvhu yegedhi yeC-276 ine alloy, vharuvhu inodzivirira ngura
Waya & Zvitubu
- Dhayamita yewaya:0.5mm – 12mm
- Zvitubu:Kugadzira matsime akagadzirwa nemaoko
- Mitemo:ASTM B574
- Mazwi akakosha:Waya yeHastelloy C-276, zvitubu zveC-276 zve alloy, waya ye nickel alloy
Hastelloy C-276 vs Inconel 625 vs Incoloy 825
| Pfuma | Hastelloy C-276 | Inconel 625 | Incoloy 825 |
| Zviri MuNickel | Kuenzana | ≥58% | 38-46% |
| Zviri MuChromium | 14.5-16.5% | 20-23% | 19.5-23.5% |
| Zviri Mukati meMolybdenum | 15-17% | 8-10% | 2.5-3.5% |
| Zviri MuTungsten | 3-4.5% | Hapana | Hapana |
| Zviri Musimbi | 4-7% | ≤5% | ≥22% |
| Kukosha kwePREN | ~67 | ≥45 | ~36 |
| Kuramba Asidhi | Yepamusoro | Kugona | Zvakanakisa |
| Kuramba Kunwa Chlorine | Zvakanakisa | Kugona | Zviri pakati nepakati |
| Kuramba Kukanda | Yepamusoro | Zvakanakisa | Kugona |
| Kuramba Mvura Yegungwa | Yepamusoro | Yepamusoro | Kugona |
| Kugona kusundira | Zvakanakisa | Zvakanakisa | Zvakanakisa |
| Mutengo | Yepamusoro-soro | Yakakwirira | Zviri pakati nepakati |
Nguva yekusarudza Hastelloy C-276:Mashandisirwo anoda kudzivirira ngura zvakanyanya munzvimbo dzakaoma dzinosanganisira gasi rechlorine rakanyorova, mitsetse yeasidhi yakasanganiswa, uye chloride media ine simba apo mamwe ma alloys anokundikana. Kudzivirira ngura kwakanyanya kunobva pakukora uye kutsemuka kunoita kuti mutengo wakakwira.
Nguva yekusarudza Inconel 625:Mashandisirwo anoda simba rekudzivirira ngura uye simba rekupisa zvakanyanya. Akanaka mumvura yegungwa nenzvimbo dzinoita kuti oxygen ioxide, uye simba riri nani pakupisa kwakakwirira kupfuura C-276.
Nguva yekusarudza Incoloy 825:Mashandisirwo anoda kudzivirira ngura zvakanaka munzvimbo dzine acid pamutengo wakaderera. Yakanakira sevhisi yesulfuric nephosphoric acid, yakakodzera sevhisi yesour, asi ine resistance yakaderera yegomba pane C-276 kana 625.
Mashandisirwo eHastelloy C-276
Kugadziriswa kweMakemikoro– Hastelloy C-276 inoshandiswa zvakanyanya muma reactors, heat exchangers, distillation columns, piping systems, pombi, uye mavharuvhu anobata makemikari anopisa anosanganisira sulfuric acid, hydrochloric acid, phosphoric acid, chlorine compounds, uye organic acids. Kusagona kuripo kwe corrosion kwe alloy kunoita kuti ive yakakodzera maitiro apo corrosion media inogona kusiyana kana kuti chemistry isingadzoreki nemazvo.
Basa reKuchenesa Chlorine– Chiumbwa ichi ndicho chinhu chinonyanya kufarirwa pakugadzirisa gasi rechlorine rakanyorova, kusanganisira nzvimbo dzinogadzira chlorine liquefaction, masisitimu ekuomesa chlorine, kugadzirwa kwechlorine dioxide, uye kugadzirwa kwehypochlorite. Kusakwanisa kwayo kurapa chlorine yakanyorova uye chlorine compounds hakuenzaniswi nezvimwe zvinhu zvakawanda.
Kubvisa Sarufa muFlue Gas (FGD)– Hastelloy C-276 inoshandiswa muFGD systems muma power plants anopfuta marasha e scrubber towers, reheater ducts, wet steam fan components, agitators, baffles, uye flue ducts. Kusagona kwe alloy ku acid condensate nenzvimbo dzine chloride kunoita kuti igare kwenguva refu mukushandiswa uku kunonetsa.
Indasitiri yePulp nePepa– Chiumbwa ichi chinoshandiswa mumidziyo yekugaya pulp, michina yekupukuta, uye masisitimu ekudzoreredza makemikari uko kunosangana nemakemikari akasimba uye tembiricha yakakwira kunowanzoitika.
Kugadzirwa Kwemishonga Nezvekudya– Hastelloy C-276 inoshandiswa muzvinhu zvinogadzira mishonga, midziyo yekuvirisa, uye michina yekugadzirisa chikafu uko kuramba ngura uye kuchena kwechigadzirwa kwakakosha. Kuramba kwayo ngura kunoita kuti pasave nekusvibiswa kwemishonga kana zvigadzirwa zvekudya.
Kurapa Marara eNyukireya- Chiumbwa ichi chinoshandiswa mukugadzirisa marara enyukireya uye munzvimbo dzekurapa marara ane mwaranzi uko kunodiwa kuramba nitric acid nenzvimbo dzine mwaranzi.
Zvemugungwa nepamhenderekedzo yegungwa– Hastelloy C-276 inoshandiswa mukuisa mapaipi emvura yegungwa, michina yepuratifomu iri kunze kwegungwa, uye zvikamu zvepasi pegungwa uko kudzivirira gomba rinokonzerwa nechloride uye ngura yemumapako kwakakosha.
Oiri neGasi- Chiumbwa ichi chinoshandiswa mukugadzira gasi rinonaka, michina yemugodhi, uye nzira dzinoyerera pasi pegungwa dzinoda kuramba H₂S, CO₂, uye chloride corrosion. Kutevedzera kwayo NACE MR0175 / ISO 15156 kunovimbisa kushanda kwakavimbika mukushanda kunonaka.
Mitemo & Magadzirirwo
| Fomu reChigadzirwa | ASTM Standard | ASME Standard |
| Pombi/Chubhu Isina Musono | ASTM B622, ASTM B829 | ASME SB-622, SB-829 |
| Welded Pipe | ASTM B619, ASTM B626 | ASME SB-619, SB-626 |
| Bhawa/Tsvimbo | ASTM B574 | ASME SB-574 |
| Ndiro/Pepa/Chidimbu | ASTM B575 | ASME SB-575 |
| Zvekushongedza | ASTM B564 | ASME SB-564 |
| Zvishandiso | ASTM B366 | ASME SB-366 |
| Kusarudzwa kweUNS | N10276 | |
| Nhamba yeWerkstoff | 2.4819 | |
| Kusarudzwa kweDIN | NiMo16Cr15W | |
| Yakaenzana neChinese | NS334 |
Mibvunzo Inowanzo bvunzwa
Mubvunzo: Sei Hastelloy C-276 ichionekwa se "chishandiso chepasi rose" chinodzivirira ngura?
A: Hastelloy C-276 inopa simba guru rekudzivirira ngura nekuoxidation acids, wet chlorine gas, chlorides, uye mhando dzakasiyana dze aggressive media. Kugona kwayo kushandisa zvinhu zvakasiyana-siyana munzvimbo dzakasiyana-siyana dzinoparadza kunoita kuti ive yakakodzera kushandiswa uko nzira dzekushanda dzingasiyana kana kuti kune ma mixed acids. Hapana imwe alloy inopa simba rakadaro rekudzivirira ngura.
Mubvunzo: Ndeupi musiyano uripo pakati peHastelloy C-276 neInconel 625?
A: Hastelloy C-276 ine molybdenum yakakwira (15-17% vs 8-10%) uye ine tungsten (3-4.5%), ichipa hutongi hwepamusoro hwekuora nekukombama, kunyanya mukuderedza acid environments. Inconel 625 ine niobium yekusimbisa uye ine simba riri nani pakupisa kwepamusoro kupfuura C-276. Sarudza C-276 yekudzivirira ngura zvakanyanya; sarudza 625 yekushandiswa kunoda ngura nekusimba pakupisa kwepamusoro.
Mubvunzo: Ko Hastelloy C-276 inoda kurapwa kwekupisa mushure mekunamira here?
A: Kwete. Chimwe chezvakanakira zvikuru zveHastelloy C-276 ndechekuti inochengetedza ngura yayo mumamiriro ekukweshwa. Kabhoni shoma uye silicon zviri mu alloy iyi zvinovimbisa kutsungirira kuora kwe weld uye ngura pakati pegranular pasina kurapwa kwekupisa mushure mekukweshwa.
Mubvunzo: Hastelloy C-276 yakakodzera kushandiswa mumvura yegungwa here?
A: Ehe. Hastelloy C-276 inodzivirira zvikuru ngura inoputika mumvura yegungwa. Yakakodzera mapaipi emvura yegungwa, michina yepuratifomu yegungwa, uye zvikamu zvepasi pegungwa uko ngura yechloride iri dambudziko.
Mubvunzo: Chii chinonzi Hastelloy C-276 yekuChina yakaenzana nayo?
A: Giredhi rakaenzana nerechiChinese iNS334 (耐蚀合金Inowanzo taurwawo nezita rayo reUNS rekuti N10276 uye nhamba yeWerkstoff 2.4819.
Mubvunzo: Ndeapi mafomu ezvigadzirwa anowanikwa eHastelloy C-276?
A: Womic Steel inopa Hastelloy C-276 mupombi isina musono, pombi yakasungirirwa, simbi yakaganhurirwa, ndiro yesimbi, coil yesimbi, strip, flanges, pombi dzakasungirirwa, forgings, waya, uye mavharuvhu. Tsanangudzo dzakazara dzechigadzirwa uye saizi dzakanyorwa muchikamu chekuwanikwa kwechigadzirwa.
Bata Womic Steel
Webhusaiti: www.womicsteel.com
E-mail: sales@womicsteel.com
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Victor: +86 15575100681
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Womic Steel – Mubatsiri wako wakavimbika weHastelloy C-276 (UNS N10276) pombi isina musono, pombi yakasungirirwa, simbi bar, simbi plate, coil yesimbi, flanges, fittings, forgings, uye mavharuvhu ekugadzirisa makemikari, wet chlorine service, flue gas desulfurization, mishonga, uye nuclear waste treatment applications pasi rese. Kutevedza kwakazara, NACE MR0175 compliance, classification society certification, uye EN 10204 Type 3.1/3.2 magwaro aripo.
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