ʻO Hastelloy C-276 (UNS N10276) - Nickel-Chromium-Molybdenum Alloy no ke Kū'ē ʻana i ka ʻAʻa Honua Kiʻi i Hōʻike ʻia

ʻO Hastelloy C-276 (UNS N10276) - Nickel-Chromium-Molybdenum Alloy no ke kū'ē ʻana i ka ʻino ākea

Wehewehe Pōkole:

ʻO Hastelloy C-276 (UNS N10276 /W.Nr. 2.4819 / NS334) he hui nickel-chromium-molybdenum me ka hoʻohui tungsten, i ʻike nui ʻia ʻo ia ka hui kū i ka palaho. Hāʻawi ʻo Womic Steel iā Hastelloy C-276 i nā ʻano huahana like ʻole me ka paipu seamless, paipu welded, steel bar, steel plate, steel coil, strip, flanges, fittings, forgings, wire, and valves no ka hana kemika, petrochemical, flue gas desulfurization, moana, nuclear waste treatment, and pharmaceutical applications.

E leka uila mai iā mākou Nā kikoʻī huahana

Nā kikoʻī huahana

Nā Lepili Huahana

ʻIke Huahana

ʻO Hastelloy C-276 ka metala kū'ē i ka palaho i loaʻa i kēia lā. ʻO kona haʻahaʻa loa o ke kalapona a me ka silicon e hāʻawi i ke kū'ē koʻikoʻi i ka pitting, crevice corrosion, a me ka stress corrosion cracking i nā wahi hoʻonāukiuki. Hōʻike ka metala i ke kū'ē koʻikoʻi i ke kinoea chlorine pulu, hypochlorite, chlorine dioxide, a me nā oxidizing chlorides. Hana pono ia i nā waikawa sulfuric, hydrochloric, a me phosphoric ma kahi ākea o ka mahana. ʻAʻole like me nā metala kū'ē i ka palaho ʻē aʻe, mālama ʻo Hastelloy C-276 i kona kū'ē i ka palaho ʻoiai i ke kūlana welded, e kūpono ana no nā lako hana kemika koʻikoʻi kahi e pono ai ka hana welded. Loaʻa i ka metala ka tungsten (3.0-4.5%) e hāʻawi ana i ke kū'ē hou aku i ka palaho kūloko a hoʻonui i ka hana holoʻokoʻa i nā wahi koʻikoʻi.

ʻO nā ʻano koʻikoʻi:

●Ke kūpaʻa ʻana i ka palaho ākeama kahi ākea o nā pāpāho hoʻouka kaua

●ʻO ke kūpaʻa koʻikoʻi i ka pitting a me ka crevice corrosion

●ʻO ke kūpaʻa maikaʻi loa i ka haki ʻana o ka corrosion stress

●ʻOi aku ka maikaʻi o ke kūpaʻa ʻana i ke kinoea chlorine pulua me nā chloride oxidizing

●Ke kū'ē nei i nā waikawa sulfuric, hydrochloric, a me phosphoric

●Mālama i ke kūpaʻa ʻana i ka pala i ke kūlana welded

●Haʻahaʻa ka nui o ke kalapona a me ka siliconno ka hoʻonui ʻia ʻana o ke kūpaʻa

Ka Hoʻohui Kemika

ʻElemene	ʻIke (%)	Kūlana
Nikala (Ni)	Kaulike	ʻElemene kumu, hāʻawi i ke kūpaʻa i ka pala
Chromium (Cr)	14.5 – 16.5	ʻO ke kūpaʻa oxidation, hāʻawi i ke kūpaʻa corrosion i nā wahi oxidizing
Molibdenum (Mo)	15.0 – 17.0	ʻO ke kūpaʻa mua o ka lua a me ka crevice corrosion, ke kūpaʻa waikawa
Tungsten (W)	3.0 – 4.5	Hoʻonui ʻia ke kūpaʻa ʻana i ka pala kūloko, ke kūpaʻa waikawa
Hao (Fe)	4.0 – 7.0	ʻElemene kūkulu, hoʻemi kumukūʻai
Kobalta (Ko)	≤ 2.5	ʻElemene koena, i kāohi ʻia no nā noi nukelea
Kalapona (C)	≤ 0.010	Kāohi ke kalapona haʻahaʻa loa i ka sensitization a mālama i ke kūpaʻa corrosion
Silika (Si)	≤ 0.08	Deoxidizer, haʻahaʻa loa no ke kūpaʻa ʻana i ka pala
Manganese (Mn)	≤ 1.0	Mea hoʻohemo ʻokikene
Vanadium (V)	≤ 0.35	Hoʻomaʻemaʻe ʻana i ka palaoa
ʻO ka phosphorus (P)	≤ 0.030	Haumia, kāohi paʻa ʻia
Sulfur (S)	≤ 0.030	Haumia, kāohi paʻa ʻia

Nā Waiwai Mekanika

Nā Waiwai Mahana o ka Lumi (Hoʻopaʻa ʻia)

Waiwai	Koi ASTM	Ka mea maʻamau i hoʻokō ʻia
Ikaika Hoʻopaʻa	≥ 690 MPa (100 ksi)	690 – 860 MPa
Ikaika Hua (0.2% Offset)	≥ 283 MPa (41 ksi)	283 – 350 MPa
Hoʻolōʻihi	≥ 40%	40 – 55%
Paʻakikī	≤ 100 HRB	85 – 95 HRB
Ka nui o ka paʻa	8.89 g/cm³
Pae Hoʻoheheʻe	1325 – 1370°C
Ka Hoʻokele Wela ma 20°C	10.2 W/m·K
Ka helu o ka hoʻonui wela (20-100°C)	11.0 × 10⁻⁶/°C
Modulus Elastic	208 GPa
Ka Permeability Magnetic	ʻAʻole makeneka

Nā Waiwai Mekanika Mahana Kiʻekiʻe

Mahana °C	Ikaika Hoʻopaʻa (MPa)	Ikaika Hua (MPa)
20	690 – 860	283 – 350
100	645	260
200	610	240
300	580	220
400	540	210
500	500	200
600	460	190

Nā Pōmaikaʻi Koʻikoʻi o Hastelloy C-276

Ke Kū'ē ʻana i ka ʻAʻai Honua– Ua ʻike ʻia ʻo Hastelloy C-276 ʻo ia ka metala kū i ka palaho i loaʻa i kēia lā. Hāʻawi ia i ke kūpaʻa maikaʻi loa i nā waikawa oxidizing a me ka hoʻemi ʻana, e kūpono ana no nā noi kahi e ʻokoʻa ai ke kahawai hana ma waena o nā kūlana oxidizing a me ka hoʻemi ʻana. Hana pono ka metala i ka waikawa sulfuric, ka waikawa hydrochloric, ka waikawa phosphoric, ka waikawa nitric, a me nā waikawa organik like ʻole.

ʻO ke kūpaʻa maikaʻi loa i ka pitting a me ka crevice corrosion– ʻO ke kiʻekiʻe o ka molybdenum (15-17%) e hāʻawi i ke kū'ē kūikawā i ka pitting a me ka crevice corrosion i nā wahi i loaʻa ka chloride. ʻAneʻane palekana ka alloy i ka pitting corrosion i loko o ka wai kai a me nā mea hana chloride ʻē aʻe. ʻOi aku ka maikaʻi o kona kū'ē ʻana i ka pitting ma mua o ke kila kila 316L a me ka hapa nui o nā alloys nickel ʻē aʻe.

Kū'ē maikaʻi loa i ka haki ʻana o ka palaho– Hōʻike ʻo Hastelloy C-276 i ke kūpaʻa koʻikoʻi i ka haki ʻana o ka corrosion stress i hoʻokomo ʻia e ka chloride. ʻAʻole pale ka alloy i ka SCC i nā wahi chloride kahi e hāʻule ai nā kila kila austenitic. ʻO kēia ka mea kūpono no nā noi koʻikoʻi i nā ʻoihana moana, kemika, a me ka petrochemical.

Ka Weldability a me ke kū'ē'ē ʻana i ka palaho ma hope o ka hoʻoheheʻe ʻana– ʻAʻole e like me nā mea hoʻohuihui pale i ka pala, mālama ʻo Hastelloy C-276 i kona kūpaʻa i ka pala i ke kūlana welded. ʻAʻole pono ka mea hoʻohuihui i ka mālama wela ma hope o ka welded e hoʻihoʻi i ke kūpaʻa i ka pala. ʻO kona kūpaʻa i ka palaho welded e kūpono ia no nā lako hana paʻakikī i ka hana kemika a me nā ʻoihana petrochemical.

Ke kū'ē ʻana i ke kinoea Chlorine pulu– Hōʻike ʻo Hastelloy C-276 i ke kūpaʻa kūikawā i ke kinoea chlorine pulu, hypochlorite, chlorine dioxide, a me nā oxidizing chlorides. Hoʻohana nui ʻia ka metala i nā kaʻina hana e pili ana i ka chlorine a me nā hui i loaʻa ka chlorine kahi e hāʻule koke ai ka hapa nui o nā mea ʻē aʻe.

Ke kū'ē ʻana i ka Sulfur a me nā Phosphoric Acids– Hōʻike ka mea hoʻohuihui i ke kūpaʻa maikaʻi loa i ka waikawa sulfuric ma kahi ākea ākea o ka hoʻohuihui ʻana ma nā mahana waena. He kūpaʻa nō hoʻi ia i ka waikawa phosphoric, e kūpono ai no ka hana ʻana i nā mea hoʻouluulu phosphate a me nā lawelawe waikawa phosphoric ʻē aʻe.

Ikaika Mahana Kiʻekiʻe Maikaʻi– Mālama ʻo Hastelloy C-276 i nā waiwai mechanical pono i nā mahana kiʻekiʻe. Mālama ka alloy i kona kūpaʻa i ka pala a me ke kūpaʻa kūkulu i nā wahi hoʻonāukiuki wela kiʻekiʻe, me ke kūpaʻa kolo maikaʻi a hiki i ka 400°C.

Hoʻokō ʻana o NACE MR0175 / ISO 15156– Ua kūpono ʻo Hastelloy C-276 no nā noi lawelawe ʻawaʻawa i ka ʻoihana aila a me ke kinoea, e kūʻē ana i ka haki ʻana o ka sulfide stress (SSC) a me ka haki ʻana o ka hydrogen (HIC) i nā wahi i loaʻa iā H₂S.

Nā ʻAno Huahana i Loaʻa mai Womic Steel

Paipu humuhumu ʻole a me ka Tube humuhumu ʻole

●Anawaena o waho:6mm - 300mm

●Mānoanoa o ka paia:1mm - 30mm

●Lōʻihi:A hiki i ka 12m

●Nā Kūlana:ASTM B622, ASTM B829, ASME SB-622

●Nā noi:Nā paipu hoʻololi wela, nā paipu hana kemika, nā ʻōnaehana lawelawe waikawa, nā mea hana lāʻau lapaʻau

●Nā huaʻōlelo koʻikoʻi:Paipu humuhumu ʻole ʻo Hastelloy C-276, paipu UNS N10276, paipu 2.4819, paipu humuhumu ʻole me ka huila C-276

Paipu i hoʻopaʻa ʻia

●Anawaena o waho:50mm - 1200mm

●Mānoanoa o ka paia:1.0mm – 25mm

●Nā Kūlana:ASTM B619, ASTM B626, ASME SB-619, ASME SB-626

●Nā noi:Nā paipu hana anawaena nui, nā ʻōnaehana desulfurization kinoea flue, nā mea hana kemika

●Nā huaʻōlelo koʻikoʻi:Paipu wili ʻia ʻo Hastelloy C-276, paipu metala C-276 ERW, paipu nikala nui ke anawaena

Pā kila (Poepoe, Huinahā, Pālahalaha, Hexagon)

●Anawaena:6mm - 300mm

●ʻIli:ʻŌwili wela, ʻĀlohilohi (huki anu ʻia), Wili ʻia, Huli ʻia

●Nā Kūlana:ASTM B574, ASME SB-574

●Nā noi:Nā kumu valve, nā mea paʻa, nā ʻau, nā pamu, nā mea hana mīkini, nā mea hoʻohui

●Nā huaʻōlelo koʻikoʻi:ʻO ka pā poepoe Hastelloy C-276, ka waihona pā UNS N10276, ka pā nickel alloy

Papa kila a me ka pepa

●Mānoanoa:1mm - 100mm

●Ka laulā:A hiki i 2500mm

●Nā Kūlana:ASTM B575, ASME SB-575

●Nā noi:Nā pūpū ipu, nā papa hoʻololi wela, nā ʻāpana kūkulu, nā hakahaka flange, nā uhi pahu kemika

●Nā huaʻōlelo koʻikoʻi:Papa Hastelloy C-276, pepa metala C-276, papa N10276

ʻŌwili kila a me ka ʻāpana

●Mānoanoa:0.5mm – 6.0mm

●Ka laulā:10mm - 1500mm

●Nā Kūlana:ASTM B575

●Nā noi:Nā ʻāpana i hana ʻia, nā ʻūpā, nā hui hoʻonui, nā sila, nā paipu paia lahilahi

●Nā huaʻōlelo koʻikoʻi:ʻŌwili Hastelloy C-276, ʻāpana nikala

Nā Flanges a me nā Paipu Hoʻohui

●Nā ʻano:ʻĀʻī Weld, Paheʻe, Makapō, Weld Socket, Wili ʻia, Hui Lap

●Nā nui:1/2" – 48"

●Ka helu o ke kaomi:Papa 150 – Papa 2500

●Nā Kūlana:ASTM B564, ASME SB-564, ASME B16.5, ASME B16.47

●Nā mea hoʻohui:Nā kuʻekuʻe, nā Tees, nā mea hōʻemi, nā pāpale, nā wēlau Stub, nā mea hoʻopili

●Nā huaʻōlelo koʻikoʻi:Nā flanges Hastelloy C-276, nā mea hoʻopili paipu C-276 me ka huila, UNS N10276 weld neck flange

Nā hana hoʻoheheʻe

●Nā ʻano:Nā apo, nā diski, nā ʻau, nā kino valve, nā ʻāpana pamu, nā geometries maʻamau

●Kaumaha:A hiki i ka 3,000kg no kēlā me kēia ʻāpana

●Nā Kūlana:ASTM B564, ASME SB-564

●Nā huaʻōlelo koʻikoʻi:Ke kāʻei ʻana o Hastelloy C-276, ke apo hao C-276, poloka i kāʻei ʻia

Nā Valves Hastelloy C-276

●Nā ʻano:Nā kiwikā poepoe, Nā kiwikā puka, Nā kiwikā poepoe, Nā kiwikā nānā, Nā kiwikā plug

●Nā nui:1/2" – 24"

●Ka helu o ke kaomi:Papa 150 – Papa 2500

●Pae Mahana:-196°C a i +400°C

●Nā Kūlana Hoʻolālā:API 608, API 6D, BS 6364, ASME B16.34

●Noho:ʻO ka maka paʻakikī Stellite, PCTFE (cryogenic), RPTFE, PEEK

●Hana ʻana:Manual, Pneumatic, Uila

●Nā noi:ʻO ka lawelawe kemika koʻikoʻi, ka lawelawe ʻakika, nā mea hana lāʻau lapaʻau, ka lawelawe chlorine pulu

●Nā huaʻōlelo koʻikoʻi:Kiwikā poepoe Hastelloy C-276, kiwikā puka metala C-276, kiwikā kūpaʻa i ka palaho

Uea a me nā Puna

●Anawaena uea:0.5mm – 12mm

●Nā Punawai:Hana ʻana i ka pūnāwai maʻamau

●Nā Kūlana:ASTM B574

●Nā huaʻōlelo koʻikoʻi:Uea Hastelloy C-276, nā pūnāwai huila C-276, uea huila nikala

ʻO Hastelloy C-276 vs Inconel 625 vs Incoloy 825

Waiwai	ʻO Hastelloy C-276	ʻInonel 625	ʻO Incoloy 825
Ka nui o ka nikala	Kaulike	≥58%	38-46%
ʻIke Chromium	14.5-16.5%	20-23%	19.5-23.5%
ʻIke Molybdenum	15-17%	8-10%	2.5-3.5%
ʻO ka ʻike o ka Tungsten	3-4.5%	ʻAʻohe	ʻAʻohe
Ka nui o ka hao	4-7%	≤5%	≥22%
Ka Waiwai PREN	~67	≥45	~36
Ke kū'ē ʻana i ka ʻakika	ʻOi aku ka maikaʻi	Maikaʻi loa	Maikaʻi loa
Ke kū'ē ʻana i ka Chlorine pulu	Maikaʻi loa	Maikaʻi loa	Waena
Ke kū'ē ʻana i ka lua	ʻOi aku ka maikaʻi	Maikaʻi loa	Maikaʻi loa
Ke kū'ē ʻana i ke kai	ʻOi aku ka maikaʻi	ʻOi aku ka maikaʻi	Maikaʻi loa
Ka hiki ke hoʻopili ʻia	Maikaʻi loa	Maikaʻi loa	Maikaʻi loa
Kumukūʻai	Kiʻekiʻe loa	Kiʻekiʻe	Waena

I ka manawa hea e koho ai iā Hastelloy C-276:ʻO nā noi e koi ana i ke kūpaʻa kiʻekiʻe loa i ka palaho ma nā wahi koʻikoʻi e like me ke kinoea chlorine pulu, nā kahawai waikawa i hui ʻia, a me nā media chloride ikaika kahi e hāʻule ai nā mea hoʻohuihui ʻē aʻe. ʻO ke kūpaʻa kiʻekiʻe o ka pitting a me ka crevice corrosion e hōʻoia i ke kumukūʻai kiʻekiʻe.

I ka manawa hea e koho ai iā Inconel 625:Nā noi e pono ai ke kūpaʻa maikaʻi i ka pala a me ka ikaika wela kiʻekiʻe. Maikaʻi loa i loko o ka wai kai a me nā wahi oxidizing, me ka ikaika ʻoi aku ka maikaʻi ma nā mahana kiʻekiʻe ma mua o C-276.

I ka manawa hea e koho ai iā Incoloy 825:Nā noi e pono ai ke kūpaʻa maikaʻi i ka palaho i nā wahi waikawa ma ke kumu kūʻai haʻahaʻa. Maikaʻi loa no ka lawelawe sulfuric a me ka phosphoric acid, kūpono no ka lawelawe ʻawaʻawa, akā me ke kūpaʻa pitting haʻahaʻa ma mua o C-276 a i ʻole 625.

Nā noi o Hastelloy C-276

Ka Hana Kemika– Hoʻohana nui ʻia ʻo Hastelloy C-276 i nā reactors, nā mea hoʻololi wela, nā kolamu distillation, nā ʻōnaehana paipu, nā pamu, a me nā valves e lawelawe ana i nā kemika hoʻouka kaua e like me ka sulfuric acid, hydrochloric acid, phosphoric acid, nā hui chlorine, a me nā waikawa organik. ʻO ke kūpaʻa ākea o ka alloy i ka corrosion e kūpono ia no nā kaʻina hana kahi e loli ai ka media corrosive a i ʻole kahi i kāohi pono ʻole ʻia ai ke kemika.

Ka lawelawe Chlorine pulu– ʻO ke kinikini ka mea i makemake nui ʻia no ka lawelawe ʻana i ke kinoea chlorine pulu, me nā hale hana hoʻoheheʻe chlorine, nā ʻōnaehana hoʻomaloʻo chlorine, ka hana ʻana o ka chlorine dioxide, a me ka hana ʻana i ka hypochlorite. ʻAʻole like kona kūpaʻa i ka chlorine pulu a me nā hui chlorine me ka hapa nui o nā mea ʻē aʻe.

Ka Hoʻopau ʻana i ke Kinoea Flue (FGD)– Hoʻohana ʻia ʻo Hastelloy C-276 i nā ʻōnaehana FGD i nā hale hana mana lanahu no nā hale kiaʻi scrubber, nā ducts reheater, nā ʻāpana peʻahi mahu pulu, nā mea hoʻonāukiuki, nā baffles, a me nā ducts flue. ʻO ke kūpaʻa o ka alloy i nā wahi condensate acid a me nā wahi i loaʻa ka chloride e hōʻoiaʻiʻo i ke ola lawelawe lōʻihi i kēia mau noi koi.

ʻOihana Pulp a me ka Pepa– Hoʻohana ʻia ka metala i loko o nā mea hoʻoheheʻe pulp, nā lako hoʻokeʻokeʻo, a me nā ʻōnaehana hoʻōla kemika kahi i maʻamau ai ka ʻike ʻana i nā kemika hoʻonāukiuki a me nā mahana kiʻekiʻe.

Ka Hana ʻAna i nā Lāʻau Lapaʻau a me ka Meaʻai– Hoʻohana ʻia ʻo Hastelloy C-276 i nā mea hana lāʻau lapaʻau, nā ipu fermentation, a me nā lako hana meaʻai kahi e koʻikoʻi ai ke kūpaʻa ʻana i ka pala a me ka maʻemaʻe o ka huahana. ʻO kona kūpaʻa ʻana i ka pala e hōʻoiaʻiʻo ʻaʻole ia e haumia nā huahana lāʻau lapaʻau a meaʻai paha.

Ka Hana ʻana i nā ʻŌpala Nukelea– Hoʻohana ʻia ka mea hoʻohuihui i nā hana hana hou ʻana o nā ʻōpala nukelea a me nā hale hana mālama ʻōpala radioactive kahi e pono ai ke kūʻē i ka waikawa nitric a me nā wahi radiation.

Moana a me ke Kai Kūʻono– Hoʻohana ʻia ʻo Hastelloy C-276 i nā paipu wai kai, nā lako kahua ma waho o ke kai, a me nā ʻāpana subsea kahi e pono ai ke kūʻē i ka pitting a me ka crevice corrosion i hoʻokomo ʻia e ka chloride.

ʻAila a me ke Kinoea– Hoʻohana ʻia ka mea hoʻohuihui i ka hana ʻana i ke kinoea ʻawaʻawa, nā lako poʻo luawai, a me nā laina kahe ma lalo o ka moana e koi ana i ke kū'ē ʻana i ka H₂S, CO₂, a me ka palaho chloride. ʻO kāna kūlike NACE MR0175 / ISO 15156 e hōʻoiaʻiʻo ana i ka hana hilinaʻi i ka lawelawe ʻawaʻawa.

Nā Kūlana a me nā Kikoʻī

ʻAno Huahana	Kūlana ASTM	Kūlana ASME
Paipu/Tube humuhumu ʻole	ASTM B622, ASTM B829	ASME SB-622, SB-829
Paipu i hoʻopaʻa ʻia	ASTM B619, ASTM B626	ASME SB-619, SB-626
Pā/Koʻokoʻo	ASTM B574	ASME SB-574
Pā/Palapala/ʻĀpana	ASTM B575	ASME SB-575
Nā hana hoʻoheheʻe	ASTM B564	ASME SB-564
Nā mea hoʻohui	ASTM B366	ASME SB-366
Ka Hoʻohanohano ʻana o UNS	N10276
Helu Werkstoff	2.4819
Hoʻonohonoho DIN	NiMo16Cr15W
Mea like me ka Kina	NS334

Nā Nīnau i Nīnau Pinepine ʻia

Q: No ke aha i manaʻo ʻia ai ʻo Hastelloy C-276 ʻo ia ka metala pale i ka pala "honua"?

A: Hāʻawi ʻo Hastelloy C-276 i ke kūpaʻa koʻikoʻi i nā waikawa oxidizing a me ka hoʻemi ʻana, ke kinoea chlorine pulu, nā chloride, a me nā ʻano media hoʻouka kaua like ʻole. ʻO kona versatility ma waena o nā ʻano ʻino like ʻole e kūpono ia no nā noi kahi e ʻokoʻa ai ke kahawai hana a i ʻole kahi i loaʻa ai nā waikawa i hui ʻia. ʻAʻohe mea hoʻohuihui ʻē aʻe e hāʻawi i kēlā kūpaʻa ākea o ka palaho.

Q: He aha ka ʻokoʻa ma waena o Hastelloy C-276 a me Inconel 625?

A: ʻOi aku ka nui o ka molybdenum o Hastelloy C-276 (15-17% vs 8-10%) a loaʻa iā ia ka tungsten (3-4.5%), e hāʻawi ana i ke kūpaʻa kiʻekiʻe i ka pitting a me ka crevice corrosion, ʻoi aku hoʻi i ka hōʻemi ʻana i nā kaiapuni waikawa. Loaʻa iā Inconel 625 ka niobium no ka hoʻoikaika ʻana a ʻoi aku ka ikaika o ka mahana kiʻekiʻe ma mua o C-276. E koho iā C-276 no ke kūpaʻa kiʻekiʻe loa i ka corrosion; koho iā 625 no nā noi e koi ana i ke kūpaʻa corrosion a me ka ikaika wela kiʻekiʻe.

Q: Pono anei ʻo Hastelloy C-276 i ka mālama wela ma hope o ka hoʻoheheʻe ʻana?

A: ʻAʻole. ʻO kekahi o nā pono nui o Hastelloy C-276 ʻo ia ka mālama ʻana i kona kūpaʻa i ka pala i ke kūlana welded. ʻO ka haʻahaʻa o ke kalapona a me ka silicon o ka alloy e hōʻoiaʻiʻo i ke kūpaʻa i ka palaho weld a me ka pala intergranular me ka ʻole o ka mālama wela ma hope o ka weld.

Q: He kūpono anei ʻo Hastelloy C-276 no ka lawelawe kai?

A: ʻAe. Hōʻike ʻo Hastelloy C-276 i ke kūpaʻa koʻikoʻi i ka pala o ka lua a me ka crevice i loko o ka wai kai. He kūpono ia no nā paipu wai kai, nā lako kahua ma waho, a me nā ʻāpana subsea kahi e hopohopo ai ka pala o ka chloride.

Q: He aha ka mea like me Hastelloy C-276 ma Kina?

ʻO ka papa like Kina ʻo NS334 (耐蚀合金. Hoʻohana pinepine ʻia hoʻi e kona inoa UNS ʻo N10276 a me ka helu Werkstoff 2.4819.

Q: He aha nā ʻano huahana i loaʻa no Hastelloy C-276?

A: Hoʻolako ʻo Womic Steel iā Hastelloy C-276 i loko o ka paipu seamless, paipu welded, steel bar, steel plate, steel coil, strip, flanges, pipe fittings, forgings, wire, a me nā valves. Aia nā kikoʻī huahana piha a me nā laulā nui i helu ʻia ma ka ʻāpana loaʻa o ka huahana.

E hoʻokaʻaʻike iā Womic Steel

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ʻO Womic Steel - ʻO kāu hoa hilinaʻi no ka paipu Hastelloy C-276 (UNS N10276) seamless, paipu welded, kila bar, kila plate, steel coil, flanges, fittings, forgings, a me nā valves no ka hana kemika, ka lawelawe chlorine pulu, ka desulfurization gas flue, nā lāʻau lapaʻau, a me nā noi mālama ʻōpala nuklea ma ka honua holoʻokoʻa. Loaʻa ka traceability piha, ka hoʻokō ʻana o NACE MR0175, ka palapala hōʻoia o ka hui hoʻokaʻawale, a me nā palapala EN 10204 Type 3.1/3.2.

Ma mua: Paipu Alloy Nickel Welded ASTM B705 UNS N08825 (Incoloy 825): Nā Hiki Hana a me nā Kikoʻī Huahana

Aʻe: ʻO Haynes 230 (UNS N06230) - Nickel-Chromium-Tungsten-Molybdenum Alloy no ka lawelawe wela kiʻekiʻe loa