Imigoqo yensimbi nezinduku

Ukucaciswa kwe-A479 kuqukethe amandla ashubile, amandla okuthela, ukunwebeka, kanye namanani okuqina wokwelashwa okuningi okushisayo okuhlukahlukene. Imiyalo ekhethekile yokwelashwa kokushisa kanye nokuhlolwa okwengeziwe kokugqwala kwama-autenitic steren stainless ama-stainless afakiwe ekucacisweni. Amamaki ensimbi ye-A479 achazwa nokwakheka kwamakhemikhali.

Lokhu kufana kufaka imigoqo yensimbi engenasici eshisayo nebandayo, kufaka phakathi umjikelezo, isikwele, kanye ne-hexagonal, kanye namajambo ashubile asongwe noma ancishwe ama-angles wokwakha imithambo ye-boiler nengcindezelo.

Imikhiqizo ye-ASTM A479 304 yakhelwe ukufeza izidingo zokunemba futhi ilondoloze amazinga aphezulu aphesheya kulo lonke. Ukucaciswa kwezinto ezibonakalayo kuguquguqukayo kangangokuba imikhiqizo eyenziwe ngayo ingasetshenziswa ezinhlelweni eziningi zezicelo ezinhlobonhlobo zezimboni. Banezinselo ezinhle kakhulu nokwakha izakhiwo. Ibanga 304 linesakhiwo se-auntenitic esisiza ukuba sidonswe ngokujulile ngaphandle kokuvezwa okuphakathi nendawo.

Singumenzi, umphakeli kanye nomthumeli wensimbi engenasici 304 \ 30 303l imigoqo nemigoqo, ehlolwe kahle yiqembu lochwepheshe ukuqinisekisa ukuthi le mikhiqizo iphephile ukuyisebenzisa futhi isebenze ngaphandle kwesici. I-Stainless Steel 304 ibha (uns S30400) inokumelana okuhle kakhulu \ i-oxidation ukumelana ngenxa yokuqukethwe kwe-chromium.

A403 WPP31H A403 S31635 A403 S34709 Amabhandi ayindilinga atholakala kumabhande ama-4 angenasici: Ferritic, Auntenitic, Martensite kanye ne-Auntenitic-Ferritic. Lawa mabanga ahlukene asetshenziselwa ukwenza izinhlobo ezahlukene zemigoqo eyindilinga, njenge-a403 WP321 A403 S31609 A403 S31609 A403 S31603 A403 S34700 A403 S34700 A403 S34700 asetshenziswa ekwakhiweni kwe Imikhumbi yokucindezela nama-boilers.

Izinzuzo zokusebenzisa insimbi engenasici 304 \ 303l imigoqo eyindilinga ifaka okuqukethwe okuphansi kwekhabhoni, okususa ukuhanjiswa kwekhabhoni ngesikhathi se-welding. Insimbi engenasici 304l imigoqo eyindilinga engu-304l ine-tensile evulekile yamandla futhi inezakhiwo zokushisa eziphansi eziphendula kahle ekuqiniseni amandla okusebenza.

Sisebenzisa ama-alloys wensimbi amahle kakhulu atholakalayo ukwenza imigoqo eyindilinga futhi ukuqeda kwawo kuhlanzekile futhi kunembile. Sisebenzisa imishini yensimbi engenasici ama-S30403 amabha omjikelezo asakhula futhi aqandise iqembu elihle kakhulu ukwenza inqubo yethu yonke. Beza nezimbobo ezibikiwe ukuqinisekisa ukuhambisana kahle nezimbobo ezikupayipi, ukuqinisekisa ukuthi akukho okuvuza.

Ibanga le-304 liyindlela eguquguqukayo, ethandwayo futhi enomnotho yezicelo eziningi. Kodwa-ke, ukusho lokho, ukusetshenziswa kanye nokusebenzisa izinduku zensimbi ezingama-316 zihluke kakhulu ezintanjeni zensimbi ezingama-304. Okokuqala, i-ASTM A276 Thayimba Round 316 Round Bar ilungele ukusetshenziswa ezindaweni zasemanzini njengoba imelana namanzi olwandle kanye namanzi anosawoti kanye nezixazululo ezihlukile ku-grade 304 ngeke zibole ezindaweni zasolwandle.

I-WNR engagqwali ye-WNR 1.4301 I-Wire yaziwa ngamandla ayo amangalisayo amnandi kanye namandla wendwangu futhi iyatholakala ngosayizi abahlukahlukene ngokwezidingo zamakhasimende. Zingumkhiqizo wezinto ezingcono kakhulu zokwenziwa kanye namasu aphansi avumelana nezinkambiso zemboni ezisunguliwe. Ku-assortment yethu sinezinduku eziyindilinga ngohlobo olukhethekile lwamaphethelo ukuze kuqinisekiswe ukufakwa okufushane nokuqinile emapayipi. Ngaphezu kwalokho, ngaphezu kokucaciswa okwenziwe ngokwezifiso, futhi sinikeza nemigoqo ehlukahlukene eyindilinga ukuze ahlangabezane nezidingo zesoftware yamakhasimende ngendlela eluhlaza kakhulu.

Le migoqo eyindilinga yensimbi engamakhilomitha engama-304 nezinduku yiyona evamile engu-18 \ 8 ngezihlanganisi zensimbi engenasici. Ukucaciswa kufaka phakathi ukufuduma okuhle kanye nokwakheka okungekho emthethweni kwe-auntenitic, futhi le migoqo yensimbi engenasici isetshenziswa kakhulu njengengxenye yezinto zokuhamba nezemishini yanamuhla. I-SS 304L Bar (Uns S30403) iyinto ejwayelekile "18 \ 8 insimbi engenasici" evame ukutholakala kumapani nezitsha zokupheka.

Ngoba i-Alloy 316 i-acliile ngokweqile, ingakhiwa kalula ngezimo ezahlukahlukene. Ngenkathi imigoqo eyindilinga yensimbi engama-316 ingashisa isebenze, abakhiqizi abaningi bakhetha imigoqo ebandayo esetshenzisiwe.

Amazinga okushisa aphezulu okusebenza kwe-ASTM A276 Type Bar 304 angenzeka ngenxa yendawo ephezulu yokuncibilika ye-1400 degrees Celsius. Amabha eza ngosayizi ahlukene, osayizi nezinhlobo ezinjenge-ASTM A479 gr 304 Bright Bar kanye ne-SS 304 Round Bar. I-A479 ingukucaciswa kwembozo okushisayo okushisayo, ibha ebandayo edonswayo, ne-Pressure Vesel Bar. I-Pressure Vessel Code idinga i-SS EXP30400 I-BAT Rolled Bar ukuze ukwazi ukuphatha izingcindezi eziphakeme. Izinto ezibonakalayo zingaba namasayizi ahlukile.

Insimbi engagqwali engama-304 imigoqo eyindilinga yenziwa ngensimbi engenacala nge-18% chromium ne-8% nickel. Okuqukethwe kunokumelana nokugqwala kanye nezakhiwo ezinamandla. I-HT Pipe ingesinye sabakhiqizi abaholayo nabahlinzeki bensimbi engenasici 304 Round Bar Bar. Okuqukethwe kunamandla, ngamandla amancane ashubile angu-515mpa kanye namandla aphansi wesivuno angu-205MPA. Ingasebenza nasemazingeni okushisa aphezulu.

I-Electrode ye-SS 304L ingukuhlukahluka kohlobo 304 ngokuqukethwe okuphansi kwekhabhoni ukuthuthukisa ukushelela nokunciphisa ubungozi bokuphikiswa kokugqwala okuncishisiwe ezungeze i-Weld. Ngezindawo ezilonakalisayo ezilonakalisayo, kukhethwa amazinga aphansi amabha we-SS 304L ngenxa yokumelana kwawo okuhle kakhulu ekugcuthweni kwezinto ezihlanganayo. Izimboni ezisebenzisa kakhulu leli zinga amandla enuzi, ubunjiniyela obujwayelekile, njll.

I-ASTM A479 I-BAR eyenziwe imelana nokuphikisana nokukhulisa futhi imelana nezixazululo ze-alkali. Kungakho zisetshenziswa ezindaweni ze-chlorine ne-acidic. Ngenxa yazo zonke lezi zakhiwo zebha ye-ASTM A479 ye-A479, ingasetshenziswa emisebenzini, yokwakha kanye nezinye izinhlelo zokusebenza

I-ASTM A479 Round Bar ifakiwe ekucacisweni, kufaka phakathi imigoqo yensimbi esebenza kanzima enamabala kanye nemigoqo yensimbi engenasici. Lokhu kufaka amaphrofayli ancishisiwe kanye namaphrofayli ashisayo agobile anjengeziteshi, ama-tees kanye nama-engeli. Lawa ama-a403 WPP310 a403 WP347 A403 S30409 amabha azungezile enziwe ngensimbi engenasici, okusho ukuthi awokumelana nokukhulisa. Lokhu futhi kusho ukuthi amelana nezixazululo ze-alkali, eziqukethe izindawo ezinama-chlorine, nezindawo ezi-acidic. Ngakho-ke, a403 WPP36L A403 WP904L A403 S31703 Round Bar asetshenziselwa ama-grill, mainintshimani, ukwakha, ama-fasteners, njll.

Ibha eyindilinga ibha yensimbi eqinile enengxenye eyindilinga, okujwayelekile okusetshenziselwa ukukhiqizwa kokukhiqizwa kwamapayipi okwenziwe, ama-flanges, ama-fasteners, njll. Kungenzeka ukukhiqizwa ngezinhlobo ezahlukahlukene, bobunjwa, osayizi, kanye ^ amamaki emigoqo ukuyondla izidingo zobuchwepheshe eziqondile. I-Steel ^ imigoqo ngokuvamile inezimo ezifana neflethi, nxazonke, hexagonal, ^ isikwele. ^ - Zhengzhou Huitong Pipeline Equipment Co, Ltd.

I-ASTM A479 ecacisiwe ihlanganisa imigoqo yensimbi engagqwali eshisayo nebandayo esetshenzisiwe, kufaka phakathi umjikelezo, isikwele, ne-hexagonal, kanye nobunjwa obushisayo obukhonjiwe, kanye neziteshi eziphakeme ezifana nokwakhiwa kwemithambo ye-boiler nengcindezelo. Amabanga amane ensimbi engenasici ayatholakala, kufaka phakathi i-auntenitic, auntenitic-ferritic, amabanga akhethiwe kanye ne-martensitic. Izakhiwo zemishini, njengamandla ashubile, zithela amandla ezithela, ukunwebeka, kanye nobulukhuni, kuzonqunywa ngezinkamba ezifakwe ngaphansi kwezimo ezijwayelekile, ezinomsindo, nokucishwa. Ama-auntenitic ama-stainless angenakushisa aphathwe futhi ahlolwe ngaphansi kokuhlolwa kokugqwala.

Ibha ye-ABTM A479 Round Bar inento eyodwa ebalulekile ukubaya kubo: zenziwa ngensimbi engagqwali. Insimbi engenasici ayimelana nokugqwala kanye nensimbi engenasici okunokuqukethwe okuphezulu kwe-alloy kuyakwazi ukubekezelela ukuhlukunyezwa kwama-acid, "ama-chlorine athela izimo" kanye nezixazululo eziqukethe i-alkaline.

Ngenxa yalokhu kumelana, ezinye izinhlelo zokusebenza kanye nokusetshenziswa kwemigoqo yensimbi engagqwali kumakhenimashini, ama-fasteners, ama-grill kanye nokwakha. Abangu-304, 304L, no-304H bangabhekwa njengokwenza ngendlela efanayo ezindaweni eziningi ezilimazayo. Ibha eyindilinga ethambile isetshenziselwa ukuhlukanisa i-mesc in slabs ukhonkolo futhi isetshenziswa kuzinhlelo zokusebenza ezahlukahlukene zezentengiso nezengqalasizinda.

I-ASTM ngumphakathi waseMelika wokuhlola nezinto zokwakha, futhi i-A479 "icacisiwe evamile yemigoqo yensimbi engagqwali nezigaba zokusebenzisa ama-boilers neminye imithambo yengcindezi." Lokhu kufana nokuhlinzekwa okujwayelekile kuchaze ukwakheka kanye nezidingo zempahla emishini yemigoqo ehlukahlukene yensimbi engenasici, noma ngabe kuyasebenza noma kubanda, ububanzi be-hexagonal noma iziteshi ezishisayo noma iziteshi ezinjengeziteshi. Kubandakanya imininingwane eyisisekelo kwizidingo zeSampula kanye nezitifiketi, ukumaka komkhiqizo kanye nezidingo zosayizi wezinhlayiyana.

Ama-auntenitic ama-stainless angenakushisa aphathwe futhi ahlolwe ngaphansi kokuhlolwa kokugqwala. Inqubo yokugoqa ibha eliyindilinga yenzeka njengoba insimbi engenasici ibekwa ekuhlaziyeni okuhlaziywa isigayo, esikhishwe eziteshini zokuqala eziyisishiyagalombili zokuma. Ukulawula izinto ezingavuthiwe (ubukhulu, indawo, inombolo yokuncibilika) ngaphambi kokugoqa, bese ufudumeza ekuhambeni amagumbi okuhamba ngokobuchwepheshe bokushisa amamaki ensimbi. Lapho kufuthelwa emazingeni okushisa afanele, kufakwa ngaphansi kwesenzo esesabekayo esenziwe inqubo yokushisa. Isigaba esilandelayo ukusebenza kwezobuchwepheshe kokugibela okukodwa. Ngemuva kwenqubo eshisayo eshisayo, umkhiqizo otholwe upholile ekushiseni okukhona. Izikhathi ezincibilikayo), bese zifudumeza ngesigqoko sokuhamba ngesikebhe ngokwenqubo yensimbi yokufudumeza yensimbi. Lapho kufuthelwa emazingeni okushisa afanele, kufakwa ngaphansi kwesenzo esesabekayo esenziwe inqubo yokushisa.

Sinokusungula okukhulu kakhulu kwe-Al6xn Round Bar. Ama-AL6XN Bar, Al6xn Bar Suppliers, ASTM B691 AL6XN Bar Exponter, Al6xn threaded bar, nensimbi eyindilinga i-al-6xn nxazonke ibha.

I-A479 ingukucaciswa kwemigoqo kanye nezinduku ezikhiqizwe kumabanga amaningana e-auntenitic, Ferritic, Duplex noma i-Auntenitic-Ferritic and Martensitic Steel engenacala. Njengoba le ebhalwe ngensimbi engagqwali i-A479 Round Bar ingakhiqizwa kunoma yimaphi amamaki angenhla, kungaba ukushisa okuphathwe ngendlela ehlukile.

Ngokuvamile, i-SS ASTM A479 imigoqo eyindilinga eyakhiwe kabusha iyatholakala noma ihlinzekwa kunoma yimiphi le mibandela elandelayo, i.e. Kodwa-ke, kuwo wonke amakilasi ensimbi engagqwali, ama-alloys awela ekilasini le-auntenitic afana ne-A479 316 Type Alloys, ngaphezu kokuhlolelwa ukumelana nokugqwala, nawo aphethwe ukushisa.

Esekushilo lokho, zonke izinhlobo ezine zensimbi engenasici ziyadingeka ukuze zihlangabezane nezici zemishini ezichazwe kulokhu okucacisiwe. Izakhiwo ezizohlolwa zifaka hhayi kuphela amandla ashukumisayo futhi anezithelo zebha ye-A479, kodwa futhi nezakhiwo zobulukhuni kanye nobunzima.

Kubhekwe ngezicelo ezibandakanya ukwakhiwa kwemithambo ye-boiler nengcindezelo yengcindezi, i-martensitic grade SS A479 Type 410 Bar kunikeza ukumelana kahle kokugqwala ngaphezu kwamandla ayo aphezulu kanye nobunzima. Ngakolunye uhlangothi, iBanga 316 ASTM A479 Bar Bar bakhethwe kahle kakhulu kwizicelo zasolwandle.

Lokhu kungenxa yokwanda okukhulayo kanye nezinto ezinamandla eziqinisa imigoqo esetshenziselwe ukubanda. Ezimweni ezisebenza kanzima, i-ASME SA479 grade 316 imigoqo eyindilinga ingaba kazibuthe futhi ngakho-ke ingasetshenziswa kuzinhlelo zokusebenza ezidinga izakhiwo zezibuthe. I-ASME SA276 Uhlobo lwenduku engama-316 lunikeza ukukhuliswa okuphezulu hhayi ngokumelana nokugqwala kuphela kepha nasezindaweni ezinemishini efana namandla wesivuno, amandla okuvuselela kanye nobunzima obuqhathaniswa namanye amamaki ase-Autusnitic angama-304.

Ngenkathi ama-316 awona ubufakazi obugcwele ubugqwala, i-alloy imelana nokugqwala okwengeziwe kunezinye izinsimbi ezivamile ezingenasici. Insimbi yokuhlinza yenziwa nge-subtypes yensimbi engama-316 engagqwali.

I-ASTM A479 ingachazwa njengokucaciswa okujwayelekile kwemigoqo yensimbi engagqwali. Ziyatholakala ngokwezimo ezenziwe ngokwezifiso nosayizi abazosetshenziswa kuma-boilers kanye nemikhumbi yengcindezi. Ukucaciswa kwezinto ezibonakalayo kuyatholakala kumabanga amane amabanga kufaka phakathi i-auntenitic, auntenitic-Ferritic, Ferritic and Martitic amabanga. Banezakhiwo ezinhle zemishini ezinjengamandla aphezulu ashubile, amandla okuthela, ukunwebeka, njll. Lokhu kungasetshenziselwa imigoqo yokusebenza eshisayo nebandayo.