Va'aiga lautele ole 904L Paipa Uamea
904L u'amea u'amea e aofia ai chromium, nickel, molybdenum ma kopa anotusi, o nei elemene e tuuina atu ituaiga 904L stainless u'amea meatotino sili ona lelei e tetee corrosion i dilute sulfuric acid ona o le faaopoopoga o le kopa, 904L masani ona faaaoga i le maualuga o le mamafa ma le siosiomaga corrosion lea 316L ma 317L le lelei le faatinoga. 904L o loʻo i ai le maualuga o le nickel composition ma le maualalo o le carbon content, faʻapipiʻi apamemea apamemea faʻaopoopoina le faʻaleleia atili o lona tetee atu i le pala, o le "L" i le 904L o loʻo tu mo le maualalo o le carbon, o le Super Austenitic stainless steel, tutusa togi o DIN 1.4539 ma UNS N08904, 904L e sili atu. meatotino nai lo isi austenitic uamea stainless.
Faʻamatalaga o le 904L Faʻamaʻi Uamea
| Meafaitino | Alu 904L 1.4539 N08904 X1NiCrMoCu25-20-5 |
| Tulaga | ASTM B/ASME SB674 / SB677, ASTM A312/ ASME SA312 |
| Tele Fa'apa'u Su'a | 3.35 mm OD I le 101.6 mm OD |
| Fua Fa'apa Ulo | 6.35 mm OD I le 152 mm OD |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| Fa'atonuga | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| mafiafia puipui | 0.020" –0.220", (fa'apitoa mafiafia puipui e maua) |
| Umi | Ta'itasi Fa'afuase'i, Fa'alua Fa'afuase'i, Fa'atonu & Oti le umi |
| Faauma | Faila, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| Faiga paipa | Sa'o, Fa'a'a'ai, Fa'aigoa Paipa/ Fa'apa'u, Paipa Fa'ata'afa'a/ Fa'a'au, Fa'a'a'ai Fa'a'amio, Paipa lapotopoto/ Fa'a'au, Fa'atusa “U” mo fa'a'avevela vevela, Fa'apalapala Fa'apala, Pa'u Kuki Pan, Fa'apa'u sa'o po'o le 'U' Pi'o, Omo, LSAW Tubes Etc . |
| Ituaiga | Su'ega, ERW, EFW, Uuleleia, Fai |
| Fa'ai'uga | I'uga laugatasi, i'uga pi'o, soli |
| Taimi tiliva | 10-15 aso |
| Lafo i fafo i | Aialani,Singapore,Initonesia,Iukureini,SaudiArapia,Sepania,Kanata,USA,Pasila,Tailani,Korea,Italia,India,Aikupito,Oman,Malaysia,Kuwait,Kanata,Vietnam,Peru,Mexico,Dubai, Rusia, etc |
| afifi | Tulaga fa'atau atu i fafo pusa talafeagai, po'o le mana'omia. |
SS 904L Tubing Meatotino Fa'ainisinia
| Elemene | Vasega 904L |
| Malosi | 8 |
| Va'aiga Li'u | 1300 -1390 ℃ |
| Fa'atiga Malosi | 490 |
| Fa'atiga Fa'afua (0.2% Offset) | 220 |
| Fa'aumiumi | 35% laʻititi |
| Malosi (Brinell) | - |
SS 904L Tube Vailaau Fa'aputuga
| AISI 904L | maualuga | Laiti |
| Ni | 28.00 | 23.00 |
| C | 0.20 | - |
| Mn | 2.00 | - |
| P | 00.045 | - |
| S | 00.035 | - |
| Si | 1.00 | - |
| Cr | 23.0 | 19.0 |
| Mo | 5.00 | 4.00 |
| N | 00.25 | 00.10 |
| CU | 2.00 | 1.00 |
904L SS ASTM B677 Fa'atusa
| TULAGA | WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
| SS 904L | 1.4539 | N08904 | SUS 890L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
904L Meatotino Paipa Uamea
l E sili atu le tete'e atu i le fa'amamafaina o le pala ona o le i ai o le maualuga o le nickel content.
l Pitting ma clevice corrosion, intergranular corrosion tetee.
l Vasega 904L e fa'aitiitia le tete'e i le nitric acid.
l sili ona lelei, malosi ma faʻamalosia, ona o le maualalo o le carbon composition, e mafai ona faʻapipiʻiina e faʻaaoga ai soʻo se auala masani, 904L e le mafai ona faʻamaʻaʻaina e le vevela.
l Non-magnetic, 904L o se Austenitic u'amea u'amea, o lea 904L o loʻo iai Austenitic fausaga meatotino.
l Tete'e vevela, Vasega 904L u'amea u'amea ofoina oxidation tetee lelei. Ae ui i lea, o le tulaga mautu o lenei vasega e paʻu i le maualuga o le vevela, aemaise lava i luga ole 400°C.
l Togafitiga vevela, Vasega 904L u'amea u'amea e mafai ona fofo vevela-togafitiga i le 1090 i le 1175 ° C, sosoo ai ma le fa'amalo vave. O togafitiga vevela e talafeagai mo le faʻamaʻaina o nei togi.
904L Talosaga uamea uamea
l Suau'u ma mea fa'a-petrochemical, mo se fa'ata'ita'iga: Reactor
l Mea e teu ai ma felauaiga o le sulfuric acid, mo se faʻataʻitaʻiga: faʻafefe vevela
l Mea e fa'amama vai, sua sua sua vai
l Meafaigaluega alamanuia pepa, sulfuric acid, nitric acid meafaigaluega, faia acid, alamanuia pharmaceutical
l Vaa mamafa
l Mea'ai mea'ai
