303 - Unokumelana kahle nokugqwala okuhle, kungacutshungulwa ngokukhululekile, kungalungele ukufudumeza noma ukwakha.

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.

Amabha omjikelezo wensimbi engagqwali atholakala kumabanga amathathu. I-304 yibanga elivame kakhulu elinama-walldaality alula, ukwakheka okuhle nokuphikiswa kokugqwala. Ibanga 316 linikeza ukumelana okuhle kakhulu kokugqwala, okwenza kube kuhle ngezindawo ezinokhahlo njengamanzi anosawoti noma izindawo ezisindayo zezimboni. NjengeBanga 304, kulula futhi ukuwashisa, kepha kunzima kakhulu emshinini. Ekugcineni, ibanga le-303 kulula ukulonda, ukumba nokusika kunamanye amabanga. Kodwa-ke, akufanelekile ukufudumala njengamabanga 304 no-316.

Insimbi engenasici 316 noma i-36L SS iyinsimbi engenasici ye-chromium-nickel ngokungezwa kwe-molybderum yokumelana nokuqina okuthuthukile kanye nezakhiwo zemishini. Akusizi ngalutho osesimweni esiveziwe futhi akunakuba lukhuni ukwelashwa okushisa.

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.

Amabha we-ASTM A276 316 angasho ngokusobala ukuthi iRabar ingenye yezinto eziyinhloko zanoma yimuphi umkhiqizo wokukhiqiza noma yimuphi imboni ethembele emishini. Kusetshenziswe kabanzi kwizimoto, izindwangu, ezokukhiqiza, zokwakha, ukondla, ukonga, ukugaya, ukuzivikela, imishini yokufaka emhlabathini enamandla noma i-aerospace.

I-431 iyi-chromium ephezulu, i-nickel ephansi, i-harditic ephezulu yensimbi engenacala ngamandla aphezulu kanye nokuphikiswa okuhle kokugqwala. Uma kuqhathaniswa namanye amamaki angama-400 amabala, i-431 insimbi engenacala yenzelwe ukuthuthukisa ukumelana nokugqwala nokuqina, ikakhulukazi ngensimbi enonziwe ngokhuni. I-431 izokwenza kahle ezindaweni zasemanzini kanye nasezinhlotsheni ze-aerospace ezifana nezindiza zezindiza nezinye izinsimbi. Le alloy inamandla amakhulu amathonya ngamazinga aphezulu kanzima.

I-ASTM A276 310 Round Barter ingasho ngokusobala ukuthi i-rebar ingenye yezinto eziyinhloko zanoma yimuphi umkhiqizo wokukhiqiza noma yimuphi imboni ethembele emishini. Kusetshenziswe kabanzi kwizimoto, izindwangu, ezokukhiqiza, zokwakha, ukondla, ukonga, ukugaya, ukuzivikela, imishini yokufaka emhlabathini enamandla noma i-aerospace.

Njengoba izinduku ezingama-A276 zebanga le-316 zilwa nama-acetic acid kuphela kodwa futhi ne-phosphoric acid, ziyingxenye yemishini esetshenziswa ekukhiqizeni komanyolo, ukucubungula izindwangu, kanye nomkhakha wezemithi. Okunye ukusetshenziswa kwe-ASTM A479 Ibanga lama-316 amabha kangaki ukuthi angasetshenziswa njengezakhi embonini yokudla nokuphuza ngoba i-alloy yamukelwa njenge-alloy ehlanzekile nengewona ubuthi.

Izici zenduku yensimbi engama-303: Lo mshini wamahhala wokuhlukahluka kwe-T302 \ 304 usetshenziselwa ukusebenza kwemishini ezenzakalelayo. Ukumelana nokuvezwa komkhathi, ukudicilela phansi izixazululo, amakhemikhali amaningi we-organic kanye nama-inorganic amaningi, amadayi amaningi, i-nitric acid nokudla.

I-Weldable futhi yamukeleke ngenxa ye-manganese, i-nickel kanye ne-nitrogen chemistry, ukulinganisa amandla alinganiselayo, ukuqina kwe-scc ngaphandle kokuthi okuqukethwe kwe-nicken kukhuphukile, okuqukethwe kwe-molybdenum kungakhuphula ukumelana nokukhonkotha okukhohlisayo kanye ne-ccr).

Izinga le-ASTM A276 elicacisiwe lihlanganisa zombili, imigoqo yensimbi eshisayo noma ebandayo eqediwe ngaphandle kwemigoqo ephinde yakhiwa kabusha. I-ASTM A276 Type 304 ingenye yamabanga asetshenziswa kakhulu futhi aguquguqukayo wensimbi engenasici.

Amapuleti ensimbi engagqwali namashidi namakhoyili
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.

Ibanga 316 laziwa ngobunzima bayo nokuphikiswa okuhle kakhulu kokugqwala. Le alloy ifakazele ukuthi ilusizo kumaphrojekthi amaningi we-Metal Engineering, ikakhulukazi ezicelo ezingaphandle nasesogwini futhi lapho kudingeka khona i-welding. I-Maching engeni 316 inzima ngokwengeziwe, kepha ingenziwa ngempumelelo ngamathuluzi afanele.

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.

Insimbi engenasici astm \ ASME SA 276 \ 479 304 \ SUS304 \ IS3046, 36TI \ 36L \ x s31603, I-310s \ is S31008, 321 \ x S32100, 321h \ 347h \ 2001 \ 223 \ 220, F505, F55 \ S32760, F44 \ 2 74smo, S305L50 \ 1.404l \ .48l \ I-N08800, Alloy 800h \ Incoloy 800h \ UNS N08810

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.

Ibha eyindilinga iyisitoko eside se-cylindrical sensimbi esinezicelo eziningi zezimboni nezentengiso. Isicelo esivame kakhulu yi-SHAFTS. Imikhiqizo imvamisa ilinganiswa ngokulinganisa ububanzi bawo. Amadayimitha ajwayelekile asukela ku-1 \ 4 "yonke indlela eya ku-24". Amanye amasayizi angatholakala.

I-BAR yethu engagqwali yensimbi eyindilinga ibha kusuka ku-1 \ 8¡ ± ububanzi obungama-24¡ ±. Singumholi wezimboni esitokisini eside se-bar esivela ku-20'-24 'r \ l. Lokhu kusho ukuthi siyakwazi ukuhlinzeka ngensimbi engenasici ngamaphrojekthi adinga ubude obude kunemboni ejwayelekile ye-12 '. Ubude obude buhlinzeka nezimo eziguquguqukayo ngobude obubanzi, imvamisa ishiya isikhafu ngokweqile ngobude obujwayelekile be-12 '.

Ibha yensimbi engenasici inikeza uhla lwezinzuzo ezihlukile zezimboni eziningi kanye nezicelo emhlabeni jikelele. Izinzuzo zebha yensimbi engagqwali zifaka impilo ende ebonakalayo, ukumelana nokugqwala, ukubukeka okukhangayo, ukukhiqizwa kalula, ukumelana nomthelela nenani lesikhathi eside. Insimbi engenacala ingenye yezinsimbi ezisetshenziswa kabanzi ekwakhiweni kwanamuhla.

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.

304 Ibha yensimbi engagqwali, insimbi esetshenziswe kabanzi futhi i-arvice assistrants esetshenziswa kakhulu i-304 inokumelana kahle nokugqwala kwamakhemikhali ama-ejenti amaningi awonakalisayo kanye nezindawo zezimboni.

Imigoqo yensimbi engagqwali yenziwa ngenqubo yokwakha. Lapha, le nsimbi idlula ngokusebenzisa ama-rolls ambalwa nezinto eziluhlaza ezinjengezikweletu nama-blooms zifudunyezwa cishe cishe ama-degrees angama-1200. Idlula izinga lokushisa lensimbi kabusha.

Amabha omjikelezo wensimbi engagqwali atholakala kumabanga amathathu. I-304 yibanga elivame kakhulu elinama-walldaality alula, ukwakheka okuhle nokuphikiswa kokugqwala. Ibanga 316 linikeza ukumelana okuhle kakhulu kokugqwala, okwenza kube kuhle ngezindawo ezinokhahlo njengamanzi anosawoti noma izindawo ezisindayo zezimboni. NjengeBanga 304, kulula futhi ukuwashisa, kepha kunzima kakhulu emshinini. Ekugcineni, ibanga le-303 kulula ukulonda, ukumba nokusika kunamanye amabanga. Kodwa-ke, akufanelekile ukufudumala njengamabanga 304 no-316.

Ibha ye-904l Round, N08904 Round Bar, SUS 890L Round Bar
Ama-Duples SS 304L 316L 34 316 I-R1 316 I-Trainless yensimbi engenasici
I-ASTM A276 304 420 I-A4410 Angel A479 316l Round Rock Road Insimbi Engagqwali Ibha Yensimbi Engagqwali
304 imigoqo eyindilinga ibha 8mm SS316L 316 2015 2015 2015 2016 FLAT 3MM Insimbi Engagqwali UROD 304L kanye ne-316l
I-Aisi 304 ASTM A276 S30400 1.4301 Insimbi Engagqwali Ibha Yensimbi
Amapuleti we-nickel alloy namashidi namakhoyili
I-ASTM A276 TP410 Steel Angel 420 X5CR13 Round Square Flank Bar 316
04 Flat SS Rod 7mm 316 5mm 304 303 Insimbi Engagqwali Imigoqo
Ubude ¨q12m noma njengezidingo zamakhasimende.
I-ASTM A638 A286 A286 Ibanga le-660B 660D Round BAR BAR BAR
I-ASTM A276 insimbi engagqwali ibha ibha yesikwele ibha flat bar
304 Ibha yensimbi engagqwali yensimbi engenasici

Insimbi ye-grade 304 Insimbi Engagqwali iyindinganiso "18 \ 8" Insimbi Engagqwali; Kuyinto yensimbi eguquguqukayo kakhulu futhi esetshenziswe kabanzi etholakala ngohlobo olubanzi lwemikhiqizo, amafomu kanye nokuqedwa kunanoma iyiphi enye. Inezimpawu ezinhle kakhulu zokushisa kanye ne-welding.

Le nduku iyaziwa nangokuthi induku yensimbi engenasici. Ukusetshenziswa kwebha kuncike kwizidingo zohlelo lokusebenza nebanga lokuqukethwe. Kunemininingwane ehlukile futhi echaza izinhlobo zokukhiqiza kanye nezinhlobo zohlelo lokusebenza. Ibha ye-ASTM A276 I-Stainless Bar ukucaciswa kwebha evuthiwe futhi ebandayo edonswayo, ngaphandle kwebha yokwakhiwa. Kungaba nezimo ezahlukahlukene ezinjengombuthano, isikwele, i-hexagon nezinye izimo ezingezelwe.

I-ASTM A638 Ibanga 660 Alloy yi-Precistation harning insimbi engagqwali engenacala efanelekile kwizicelo zokushisa eziphakeme. Leli banga lilungele izinhlelo zokusebenza ezidinga ukumelana kahle nokugqwayiza kanye namandla aphezulu emazingeni okushisa afinyelela ku-700 ° C. Ingasetshenziselwa izinhlelo zokusebenza eziphansi zokucindezela ezindaweni eziphakeme.

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.

Amabha ensimbi angenasici noma izinduku asetshenziswa ezinhlobonhlobo zezicelo futhi asetshenziswa kabanzi embonini yezokwakha ngenxa yokuqina kwawo nokumelana nokugqwala nokugqwala.
I-ASTM A276 iyincazelo ecubungula izigaba ezahlukahlukene zebha yensimbi engenasici noma ibha ekhiqizwe ngamafomu ahlukile. Izinduku zensimbi ezingenasisekelo ze-A276 ze-A276 ziyatholakala futhi zinikezwe ngezimo eziningi.

Imigoqo yensimbi ebandayo edonswayo iyaqedwa ukubanda, okusho ukuthi baphinde bacutshungulwa ngemuva kokugoqwa okushisayo. Inqubo esongwe esongwe futhi ebandayo isiza ukuthuthukisa ukubekezelelana kobukhulu be-bar, ukuqonda, ukubukeka komhlaba, kanye nezakhiwo ezibonakalayo eziphelele. Lawa ma-SS Bar anembe kakhulu ngokuqhathaniswa nemigoqo eshisayo evuthayo. Baqede indawo ebushelelezi.