E koho i ka'ōlelo

Hiki iā ia ke hoʻomau i kahi ākea ākea a me nā mea hanaʻole e hoʻopili ana, a me ka hōʻikeʻana i ka paleʻana i ka pale a me nā mea pio'ē aʻe.

Loaʻa iā Fodely C-276ʻO ke kū'ēʻana i ka hoʻopiliʻana, ke kaumaha o ke kalaʻana a me ka olpion o nā mea hoʻonaninani'ē aʻe.

ʻO Excontel 718ʻo ia kahi inoa inoaʻo Nickel-Chomium-chromitium ʻO kekahi o nā mea nui loa i ka hana o ka hana o ka astm b670 Incontel 718 ka pepaʻo ka papa hana papa. Aia heʻelua mauʻano nui o nā hanana hanana 718 i loaʻa ma ka mākeke: i hoʻopiliʻia a me ke anuanu.

Ua hanaʻia nā momona o ka pīpī 304 ʻO kēia mau mea hoʻopiʻi S30400 e hoʻohana ana i ka hoʻohanaʻana i nā mīkini loea a me nā kaʻina hana, e hōʻoiaʻiʻo ana e kūpono a hilinaʻi lākou.

ʻO ke kaʻina hana hana o ka paila kila ceelless e hoʻopili ai i kahi lua i loko o ka pahu kila kila ma keʻano he 2200 ã ã

Astm A182 Ua kūpono nā papa F5 blacks F5 no ka hoʻopiliʻana i nā paipu liʻiliʻi a me kaʻole o ka pono o ka undering. Astm A182 GR F5 flange no ka Astm A182. Nā'āpana o nā flanges e like me ka ansi, asme a me nā kūlana dine. ʻO nā'āpana ahi e pili ana mai? iniha i 36 mau iniha i loko o ke aniani i hānauʻia. ʻO ka mea kūʻai akuʻo Navstar e alakaʻi ana i nā mea kūʻai aku a me nā mea hana o kēia mau runges ma nāʻano likeʻole a me nāʻano.

Hōʻike ia i ke kū'ē maikaʻi i ka hanaʻole a me ka hōʻemiʻana i nā wahi. Hoʻokumu kēia Alloy i kahi kiʻi pīkī o ka pipi
Astm B407 URT N08800 ISCOLOY 800 PLAYED FILLL CPE

ʻO kēia mau kāʻei haʻahaʻa haʻahaʻa, akā, ua pilikia mai ka holoʻana i ka rule-point. Hiki ke hoʻokomoʻia ka pi 312 TP304 Square Poki ma nā wahi paʻakikī ma nā hale a me nā hale.

Hāʻawiʻo Steel Flaes i kahi ala maʻalahi no ka hoʻomaʻemaʻe, nānā a hoʻololi paha. Hele pinepine lākou i nāʻano a me nā mea e hiki ai ke hele mai i loko o nā'āpana a me nāʻano rectangular. Hui pūʻia nā flanges i kēlā me kēia e ka bolting a hui pū i ka'ōnaehana piping ma keʻano o ka neʻeʻana a iʻole ke kauʻia i nā helu kiko'ī; 150Lb, 300lb, 400lb, 600lb, 900lb, 1500lb a 2500lb.

Hele pinepineʻia keʻano o ka pilina o Flange Flange me nā'āpanaʻelua, me kahi Gasket a me kekahi mau Bolts (E kauʻia nā paipai mua ma nā flanges, a laila hiki ke hoʻonohonohoʻia nā mea kanu a me nā lako'ē aʻe i nā flanges.)

ʻO Alloy 800 he Nickel-Irkel-chromium alloy me ka ikaika kiʻekiʻe a me ka paleʻana i ka ikaika a me ka corrosiot i nā kiʻekiʻe kiʻekiʻe. Astm B407 URT N08800 INCOLOY 800 W. NR. 1.4876 ka pape welded i hoʻohana nuiʻia no ka hanaʻana i nā mea hana e koi ai i ke kū'ē

UN S32750 a iʻole D DIN W.NR. 1.4410,ʻo Duplex 2507 he mea kūʻaiʻo Super Duplex Guilless Sweelless a me ka chromit, 4% molybden, e like me nā mea e koi ai i kaʻoihana

Asme b36.19m ka mea kiko'ī maʻamau no nā pipes kila kila, e hōʻike ana i nā dimensies, a me nā koi ponoʻole.

Astm A403 WP304 PEPPE BOND e hana ma lalo o nā kūlana hoʻomalu e pale aku ai i ka carburization, e hoʻokaʻawale a me kaʻili. ʻO keʻano o ka wela wela ke kaumaha nei, e hoʻomaikaʻi ana, paʻakikī a me kaʻaeʻana i ka ikaika o ka pale a me nā corlission resorties.

Nā Waihona Kekuhi Kūʻai Ke Lehua & Rods
Fulex Steel flanges
Hiki i kahi flange ke pā i ka uhi no ka uhiʻana a iʻole paniʻana i ka hopena o kahi paipa. Ua kapaʻia kēia he ahi makapō. No laila, manaʻoʻia nā flanges e lilo i nā'āpana kūloko i hoʻohanaʻia e kākoʻo i nā'āpana mechanical.
AISI 310S Stalinless Gamelleless Steamless Pipi

Nā inoa kālepa maʻamau: Nickel Alloy 36, Gentar 36®, nilo 6®, Pernifer 6®
Ua hoʻohanaʻiaʻo Hatelloy C2000 mau tubes i ka pākeke kikowaena me ka hoʻopiliʻana i nā lako hoʻoiliʻana, me nā lāʻau uila.
URT N08367 SEMLENTER TUBER AL6XN WELDED WELDED TUBE

Nilo allloy 36, w.nr 1.3912, Gockel ka nui o keʻano o ka carbon.

Ua liloʻo ia i ka pōkōʻo And66 Uaʻikeʻia kēiaʻano hao a me ka chrome no kona pale kiʻekiʻe i ke kuʻekuʻeʻana, a me kona mau wā e like ai. 316 hiki ke kiʻiʻiaʻo GRAEELY TUSEE TUBING i nā kīwīʻelua a me nā kīwī i hala e hoʻokō ai i nā pono o nā mea kūʻai aku.

ʻO nā huapalapala kiʻekiʻe, molybdenum a me nā hualoaʻa e like me ka helu o nā mea e like me nā mea e pili ana i ka madestice

Hoʻomaopopo ka maikaʻi o Nickel kiʻekiʻe i ke kū'ēʻana i ka corrosion checking, hui pū me ka copsrice a me ka cophium a me nā croitpur e pale aku ai a me nā crevice.

Hōʻikeʻiaʻo Inconoel 625 Coil e kona paleʻana i ka oxidance maikaʻi loa i ka oxidation, kiʻekiʻe a me ka luhi. Astm B443 UNT N06625 FREE ACVENEL BET i hoʻohanaʻia ma ka AETOPE a me nāʻoihana a me ka nui a me ka nui a me ka nui a me ka nui a me ka nui a me ka nui a me ka nui a me ka nui

Incooloy 800th Flange i loaʻa iā mākou kahi hana ikaika i kaʻoihana no ka hanaʻana i nāʻano kiʻekiʻe o nā mea kūʻai aku. Hana mākou i nā flangy 800 flanges e hilinaʻi a kiʻekiʻe i ka maikaʻi. Hoʻohana mākou i nā kumuwaiwai kūʻai mua a me ka mīkini holomua no ka hanaʻana i ka Astm B564 URT N08800 UPOLOY 800 FOLLARY 800 FILTOY 800 BLUES 800 FOLDER 800 FILLY.

SS 316L \ / 316TI makapō
304,304l nā kuʻekuʻe i hana, a me nā hana hana, a me ko lākou mau mea paʻa i hoʻohana pinepineʻia ma ka meaʻai a me ka witte

321ʻO ka kilataʻole, uaʻike pūʻiaʻo ia i ka wāʻo S32100 a me ka papa inoa, he 12% o ka papa inoa. Me nā mea hou aku i ka paleʻana o ka corrosion, 321 321ʻAʻoleʻo Steel Striellent i ka ikaika kiʻekiʻe, ke kū'ēʻana i ka nānāʻana a me ke kūpaʻaʻana o ka bhase me ka paleʻana i ka corrosione.

ʻO Jontar 36® he kapa nulkel-hao, ka haʻahaʻa haʻahaʻa haʻahaʻa e loaʻa ana i ka makahiki 36%

ʻO 254smo,ʻaʻole iʻoi aku ka maʻalahi, e maʻalahi ke maʻalahi i ka weld, a loaʻa i kahiʻano hana hana e hana ana i ka wā e hoʻohana ai me ka mea kilokilo maikaʻi. Eia nō naʻe, ma muli o konaʻano nickel kiʻekiʻe a me ka molybdenum a me nā molybdenuum,ʻoi aku ka nui aʻoi aku ka nui o ka ikaika.

ʻO Geeelsless Steel 321 \ / 321h pipe flyings, frigingiration, petrochemical a me nā kaʻa kaʻa a me nā kaʻa kaʻa kaʻa a me nā kaʻa kaʻa ʻO ka waiwai ka chromium, nickel, titranium a me nā mea'ē aʻe e like me ke kalaka. ʻO ka carbonʻoi aku ka nui o ka 321h ma mua o nāʻano'ē aʻe. Aia nāʻanoʻano likeʻole e like me nā mea he 321 ʻO keʻano kilokiloʻo SearchSless Balance S32100 i keʻano kūpono i hoʻohanaʻia i keʻano o nā noi ma keʻano o ke kahe.

ʻO Alloy 800ʻO nā'ōlaʻiʻulaʻula i loaʻa iā mākou he waiwai ikaika i loko o kaʻoihana no ka hanaʻana i nāʻano kiʻekiʻe o nā mea kūʻai aku. Hana mākou i nā flangy 800 flanges e hilinaʻi a kiʻekiʻe i ka maikaʻi. Hoʻohana mākou i nā kumuwaiwai kūʻai mua a me ka mīkini holomua no ka hanaʻana i ka Astm B564 URT N08800 UPOLOY 800 FOLLARY 800 FILTOY 800 BLUES 800 FOLDER 800 FILLY.

Hāʻawi ka kaulike kaulike i ka alloy e hōʻike i ke kū'ēʻana i ka paleʻana i ka carburization,'oxidation a me nā mea hoʻonaninani. ʻAʻole e liloʻo 800ht i nā mea e like me ka lōʻihi o ka hoʻohanaʻana i ka papa inoa o 1200-1600. ʻO nā hiʻohiʻona kūpono maikaʻi loa e pili ana i nā hiʻohiʻona e pili ana i nā alloys nickel-chrisl-chrisl-chromium i hōʻikeʻia me 800ht. Ke hele nui nei ka maloʻo nui i ka nui o ka palaoa i kapaʻia he nui i kapaʻiaʻo "Organ Peel". Hiki ke hoʻohanaʻiaʻo 800ht e nāʻenehana maʻamau i hoʻohanaʻia ma nā kila kūlohelohe.

Pēlā nō kēia mau hana wikiwikiʻo B2 Flanges e pono e hoʻohanaʻia e hoʻohanaʻia no ka nui o nā noi hana maʻamau ma kahi kūlana likeʻole. Ma muli o ka haʻahaʻa haʻahaʻa haʻahaʻa ma ka alloy, ua hōʻemiʻia ka hopena o nā kaʻa e like me nā mea'ē aʻe i pili i keʻano o ka wela.

A234ʻO WPB Stel Fitle Poki pitele i ka paipuli i ka paipu astm Arem AW234 WPB, ua hoʻohanaʻia lākou no nā'ōnaehana kiʻekiʻe o ka hoʻoikaikaʻana a me nā lawelawe kiʻekiʻe.

Hōʻike i ka steritel saniel no ka 304 Hiki ke nānāʻia ka wahi Welded ma o ka radiography. Ua hoʻonuiʻo ia i ka piko a me ka blange i hoʻomehana i ka haʻalulu a me kaʻeha i loko o ka paila. Nani loa ka flange no ka hoʻohanaʻana i kāu mau noi koʻikoʻi a he kūpono no ka hoʻohana me ka ea, wai,ʻaila maoli, a me ka moku kūlohelohe, a me ka kao mau.

316l 1.440116603 Stainless Steel Fail Pipi a me nā koho balota maʻamau i hoʻohanaʻia ma kahi ākea ākea a me nā noi maʻamau. Ua hanaʻia kēia SS UN SS URT S31603 Pear i kahi kiʻekiʻe o keʻano he nui a me keʻano nui.

ʻO nā pipes o nā hoʻonohonoho seamless e loaʻa ana i ka nui o ka hoʻoukaʻana i ka ikaika

ʻO ka corrosiod restant reselloy alloys i hoʻohana nuiʻia e nāʻoihana hana hoʻololi. ʻO ka pono no ka hoʻokō ponoʻana i kā lākouʻaeʻana a me ka uluʻana i nā wahi o ka ikehu, ke olakino a me ka haule a me nā mokulele
Astm A335 GR P22 P11
Mea hou aku
Hoʻohuiʻiaʻo Alloy Kōla
AizzSbaijani
Myanmar (burmesee)
ʻO nā pahuhopu filapela a me nā pahu
Laugh "od: 1 \ / 2" "~ 48" "
ʻO nā lāʻau lapaʻau maikaʻi
304 309s 310s 310s 316 FIDS GRALY GRAPE
ʻO Nickel Alloy Wn Flanges Handtelloy B2 R R R R R R R R R R R R R R R R R RD
Nā papa kiʻiʻo Duplex a me nā pale a me nā'āpana

Ma muli o kāna maʻalahi o ka hoʻohanaʻana, astm Astm A335 Surty P91 Weld Pipe Cloud Canpet i nā'ōnaehana pick. ʻO nā pipes heʻokoʻa nā papa kuhikuhi a me nā kūlana ho'āʻo e pili ana i nā koi noi, papa, papa inoa a me ka hoʻoikaikaʻana o ka pākuʻi piko.

ʻO Nickel Alloy 400 a me ka moa 400,ʻikeʻia e like me ka Nok4400,ʻo ia ka Brictile Nickel Uaʻikeʻiaʻo Nickel Alloy 400 i kona paleʻana i nāʻano kūlike, me Alkaliis. No ka meaʻo Monel 400 a iʻole he 400 kahi i hana i ka metal i loaʻa, he nui keʻano a me ka ikaika. Ma ka hana anuanu astm b164ʻAʻoleʻo Br Stock Stock, i kauʻia nā pae kiʻekiʻe o keʻano o keʻano o ka miclotrunical.

Uaʻikeʻiaʻo Nickel i kahi o 800 i ka paipaʻo Axloy Hexagonal Pop Ke'ōlelo pololei nei, e hāʻawi i ka paipai o ka incoay 800

ʻO nā mea kanu maʻamau maʻamauʻelua maʻamau he 304 a me 316.ʻO kaʻokoʻa nui ka hoʻohuiʻana i nā molybden nui

304,304L mau kumakaʻi maʻalahi e hana ai, a lawe aku i nā hana, a me nā pale paʻa i ka meaʻai a me ke kumukūʻai hoʻoiliʻia ma ka meaʻai a me nā hana loea.

ʻO Al6xn kahi mea i aloha nuiʻia me ka paleʻana i ka paleʻana i ka paleʻana, crevice corrosion a me ke kaumaha corrosione a me ke kaumaha ʻO Al6xn he 6 molly alloy i hoʻomohalaʻia no ka hoʻohanaʻana a hoʻohanaʻia i nā wahi ākea nui. He Nickel kiʻekiʻe (24%) Ua hoʻohana muaʻiaʻo Al6xn no kāna mea i hoʻomaikaʻiʻia a me ka crevice corrosion corostion i loko o nā chrides. He mea kila kila a me keʻano maʻamau.
Astm A335 GR P22 P11
Mea hou aku
Hoʻohuiʻiaʻo Alloy Kōla
AizzSbaijani
Myanmar (burmesee)
ʻO nā pahuhopu filapela a me nā pahu
Laugh "od: 1 \ / 2" "~ 48" "
ʻO nā lāʻau lapaʻau maikaʻi
304 309s 310s 310s 316 FIDS GRALY GRAPE
ʻO Nickel Alloy Wn Flanges Handtelloy B2 R R R R R R R R R R R R R R R R R RD
Nā papa koho balota a me nā pale a me nā'āpana
Ss 316 seamless pipe ast astm a312 tp312 toppped pipe shopper ma china
Lōʻihi: e like me kāu koi. "

ʻO Nickel 200 Flanges i ka Nickel 200 mau Blanger, ua paʻaʻole nā ​​Blangs Eia nō naʻe,ʻo ka astm B564 UNT N02200 mau mea makapō i keʻano o ka hanaʻana a me ka hanaʻana no ka hoʻohanaʻana i nā lako hana meaʻai.

Loaʻa iā Sa335 Pūnaewele i nā helu helu likeʻole,ʻo Sa335 P11 ka mea kūikawā e pono ai ke hoʻohanaʻia ma keʻano kiʻekiʻe a me nā lawelawe kiʻekiʻe. Ma kēia pae i loaʻa i nā pipes seamless a me nā pipes i welded, e hoʻohanaʻia no nā koi likeʻole.

Ponoʻo Alloy 625 i kahi kūpono loa kahi e pale ai i ka paleʻana o ka oxidation a me ka paleʻana i ka paleʻana i koiʻia. I ke kūlana Anne iʻole,ʻo kēia insonal a kūpono loa a kūpono no ka machining. Ma muli o kona mau mea kiʻekiʻe kiʻekiʻe, hāʻawi ia i ka paleʻana o ka corrosion maikaʻi loa i loko o nāʻano kūlike o nāʻano kūpono. Me kahiʻikepili Nickel o kahi kokoke i kahi o 60%, he mea maikaʻiʻole ia i ke kaumaha o ke kaumaha.

ʻO 304ʻO Steel ka mea kila maikaʻi loaʻo ia ka mea kila kūikawā maʻamau. ʻO ka kila he chromiumʻelua (ma waena o 18% a 20%) a me Nickel (ma waena o 8% a me 10. 1] medial. He kila maikaʻiʻo Austentitic e hiki mai ana i USES, hiki ke loaʻa iā SS304 i nā mea hoʻokūkū a me nā mea hoʻokūkū'ē aʻe. Ua hoʻohanaʻia hoʻiʻo SS304 e hana i nā kīʻaha kino, nā neʻe o nā kaʻa e like me ka kūkuluʻana i nā lāʻau lapaʻau.

Nā mea hana paʻaʻole, e like me ka mea hana 600, 601, 625, 625, 786, 786, 7,286, 718, 728

Astm A240 Type 2205 Plate Actex Stainleless Guilleless But Membery E hoʻohana pinepineʻia i ka hanaʻana i keʻano o keʻano hana, a me ke kaʻaahi a me kaʻenehana. Sa 240 Gr 2205 pepa i hanaʻia mai ka papa kiʻekiʻe 2205

ʻO ka inctoel 600 mau pahu e pili ana i ka Nicokal ʻO ka inconil 600 mau pahu e pili ana i ka maloʻo maloʻo cl2 a me nā mea'ē aʻe e like me nāʻano likeʻole a me nā kiʻekiʻe kiʻekiʻe. ʻO ka alloy 600 bar he Nickel-chromium alloy me ka pale o ka oxidation maikaʻi a me ke kū'ēʻana i ka wai e hoʻonui ai i nā wela.

ʻO Nickel Alloy 400 a me ka moa 400,ʻikeʻia e like me ka Nok4400,ʻo ia ka Brictile Nickel Uaʻikeʻiaʻo Nickel Alloy 400 i kona paleʻana i nāʻano kūlike, me Alkaliis. No ka meaʻo Monel 400 a iʻole he 400 kahi i hana i ka metal i loaʻa, he nui keʻano a me ka ikaika. Ma ka hana anuanu astm b164ʻAʻoleʻo Br Stock Stock, i kauʻia nā pae kiʻekiʻe o keʻano o keʻano o ka miclotrunical.

ʻO ka koho balotaʻo Alloy i keʻano o nā mea likeʻole me nāʻano he nui ma waena o 1.0% a me 50% ma ke kaupaonaʻana e hoʻomaikaʻi ai i kāna mau mea hana. Ua hakiʻia nā'ōpala Kaʻokoʻa ma waena o nā meaʻelua i hoʻopaʻapaʻaʻia. Smith a me Hashmi e wehewehe i kaʻokoʻa ma ka 4.0%,ʻoiaiʻo Degarmo, et al., E wehewehe i ka 8.0%. [1] [2] ʻO ka maʻamau maʻamau,ʻo ka hua'ōlelo "Alloy Steel" e pili ana i nā kāla lole haʻahaʻa.

I ka wā e hoʻopili ai i kēia mau'āpana, e kau i ka gasket i waenakonu o nā flangsʻelua, a laila e hoʻopaʻa paʻaʻia nā fladge, no laila e hoʻopiliʻia nā meaʻelua.

ʻO ke kila maikaʻiʻole 316 he papa inoaʻo Austetentic i hoʻolālāʻia me ka nani o Nickel a me ka chromium. Aia ka helu o kēia papa i kahi liʻiliʻi o Silkon, e hoʻomaikaʻi i ka pale o ka onidation o ka module. I kaʻoiaʻiʻo,ʻike pinepineʻiaʻo Steeller 1.4401 i nā kahawai e pili ana i nā mea leʻaleʻa e like me nā chlonds e'ōlelo ai i nā clarounds. ʻO ka hoʻohuiʻana o Molybdenum i ke kilokilo o ke kilama 236 mau manawaleʻa e hoʻomaikaʻi wale i ke kū'ēʻana i ka piko a me keʻano maʻamau.

A789 UNS S31803 a me URT S32205ʻElua mau helu Duplex i hoʻohana pinepineʻia ma nāʻano hana maʻamau. Uaʻikeʻia kēia mau kīʻaha duplex s3180. ʻO A789 kahi kiko'ī e uhi ana i nā'āpana seamless a me nā tubes i hanaʻia mai Duplex Inselless Steel.

Ua kohoʻiaʻo Sch40 Monel 400 paila e like me Werktoff helu 2.4360 a me keʻole N04400. Ua hoʻokumuʻiaʻo Analo 400 Oploy ma o Memle 400 Pipe, Mely 400 Pipi 400 Pipi 400 Pipa & Nicike & Nicikelom Elalo 400 Pipa 400

Kuleana kope © Zhengzhou Huuit Pipifil

ʻO ke kīwīʻo GetEless Steeller 316 Welled Piped Firk mai nā kaula like a he ikaika like lākou e like me nā mea e pili ana i ka makahiki 304 ʻO ka Astm A312 TOP316 ErW erw pix i ka a312 no nā huahana tubular a hiki ke hoʻohanaʻia no nā noi kiʻekiʻe a me ke kiʻekiʻe kiʻekiʻe.

ʻO Nickel-Copper-copper-colloy 400 moll chery 2.4360 ʻO Moel 400 kahi keleawe a me nā nokel e pili ana i ka moky mody e pili ana i kēia lā ma muli o kona hana kiʻekiʻe. ʻO ka alloy ka mea maikaʻi loa a me nā pale alkili. Eia kekahi, he ikaika maikaʻi ka nui, nā hopena heʻe maikaʻi loa, maikaʻi loa ka maʻi hoʻohuwali wai, a hiki ke paʻakikī i ka hana anuanu. Eia kekahi, hiki iā ia ke hoʻohana i nā noi me nā mahana i ka nui o ka miner mai ka minius i 538 degal celdsius.

ʻAʻoleʻo N08367 i kapa pinepineʻiaʻo Alloy alowbden a me ka currosity superidet nui a me ka curvice

Ua hoʻohana nuiʻia ia ma ka hana o ka aila a me kaʻimiʻana i ka hau

E mālamaʻia nā māka āpau o Astm A694 F42 e mālamaʻia. ʻO ka mālamaʻana i ka wela o nā carbon a me nā kiʻekiʻe kiʻekiʻe o nā alapine haʻahaʻa haʻahaʻa hiki ke komo i ka hana maʻamau, e hoʻohālikelike ana a me ka huhū. Hiki i ka wela wela o ka maʻi hoʻohuiʻana i ke killo i ka hanaʻana a me ka mālamaʻana i ka wela wela a iʻole ka hoʻonuiʻana a me ka hoʻonuiʻana i ka wela wela. Pono ka mahana o ka huhū ma kahi o 1000¡Ãc [540/Ãc]. ʻO ka mālamaʻana i ka wela wela no ka piʻiʻana o nā mea kilokilo ma waena o 1000 a 1200 i 1200 a 12002 i 1225 ¡ã e 665 Ã ã.

Hāʻawi kēia i ke kū'ē i ke kū'ēʻana i ka sulfuric acid. Loaʻa iā ia kahi mea iʻike nuiʻia, e hoʻonui i kona paleʻana i ka oxidizing a me nā kaʻina hana i hoʻohālikelikeʻia me nā oxygen.