Tinjauan 904L Stainless Steel Pipa
904L stainless steel diwangun ku kromium, nikel, molybdenum jeung tambaga eusi, elemen ieu méré tipe 904L stainless steel sipat alus teuing pikeun nolak korosi dina asam sulfat éncér sabab ditambah tambaga, 904L ilahar dipaké dina tekanan tinggi jeung lingkungan korosi mana 316L na 317L kinerja goréng. 904L boga komposisi nikel tinggi kalawan eusi karbon low, alloy tambaga nambahkeun ngaronjatkeun daya tahan -na pikeun korosi, "L" dina 904L nangtung pikeun karbon low, éta has Super Austenitic stainless steel, sasmita sarimbag anu DIN 1.4539 jeung UNS N08904, 904L boga sipat hadé ti austenitic lianna.
Spésifikasi Pipa Stainless Steel 904L
Bahan | Paduan 904L 1.4539 N08904 X1NiCrMoCu25-20-5 |
Standar | ASTM B/ASME SB674 / SB677, ASTM A312/ ASME SA312 |
Ukuran Tube Seamless | 3,35 mm OD Pikeun 101,6 mm OD |
Ukuran pipa dilas | 6,35 mm OD Pikeun 152 mm OD |
Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
Jadwal | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
ketebalan témbok | 0,020 "-0,220", (ketebalan témbok husus sadia) |
Panjangna | Single Acak, Ganda Acak, Baku & Cut panjangna |
Bérés | Digosok, AP (Annealed & Pickled), BA (Caang & Annealed), MF |
Bentuk Pipa | Lempeng, Digulung, Pipa Pasagi/Tabung, Pipa Sagi opat/Tabung, Tabung Digulung, Pipa Bulat/Tabung, Bentuk "U" pikeun penukar panas, Tabung Hidrolik, Gulungan Kue Pan, Tabung Bengkung Lempeng atanapi 'U', Kerung, Tabung LSAW Jsb. |
Tipe | Seamless, ERW, EFW, dilas, Fabricated |
Tungtung | Tungtung polos, Tungtung Beveled, Tapak |
Waktos pangiriman | 10-15 poé |
Ékspor ka | Irlandia, Singapura, Indonesia, Ukraina, Arab Saudi, Spanyol, Kanada, AS, Brazil, Thailand, Korea, Italia, India, Mesir, Oman, Malaysia, Kuwait, Kanada, Vietnam, Peru, Méksiko, Dubai, Rusia, jsb |
Bungkusan | Paket standar ékspor seaworthy, atawa sakumaha diperlukeun. |
SS 904L Tubing Mechanical Pasipatan
unsur | Golongan 904L |
Kapadetan | 8 |
Rentang lebur | 1300 -1390 ℃ |
Stress Tensile | 490 |
Stress ngahasilkeun (0.2% Offset) | 220 |
Elongation | 35% minimum |
Teuas (Brinell) | - |
SS 904L Tube Komposisi Kimia
AISI 904L | maksimal | Minimal |
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 Stainless Steel Pipa Pasipatan
l résistansi alus teuing pikeun stress korosi cracking alatan ayana jumlah tinggi eusi nikel.
l Pitting na crevice korosi, résistansi korosi intergranular.
l Kelas 904L kirang tahan ka asam nitrat.
l formability alus teuing, kateguhan jeung weldability, alatan komposisi karbon low, éta bisa dilas ngagunakeun sagala métode baku, 904L teu bisa hardened ku perlakuan panas.
l Non-magnét, 904L mangrupa stainless steel Austenitic, kukituna 904L mibanda sipat struktur Austenitic.
l Résistansi Panas, Kelas 904L stainless steels nawiskeun résistansi oksidasi anu saé. Tapi, stabilitas struktural kelas ieu ambruk dina suhu luhur, utamana di luhur 400 ° C.
l Perlakuan Panas, Kelas 904L stainless steels tiasa solusi panas-diolah dina 1090 mun 1175 ° C, handap ku cooling gancang. Perlakuan termal cocog pikeun hardening sasmita ieu.
904L Stainless Steel Aplikasi
l Alat-alat minyak bumi sareng pétrokimia, contona: Reaktor
l Panyimpenan sareng alat transportasi asam sulfat, contona: penukar panas
l alat-alat perlakuan cai laut, exchanger panas cai laut
l Parabot industri kertas, asam sulfat, parabot asam nitrat, nyieun asam, industri farmasi
l Kapal tekanan
l parabot dahareun
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