Tirohanga o 904L Kowiri tira Paipa
Ko te 904L kowiri tira he chromium, nickel, molybdenum me nga ihirangi parahi, ka hoatu e enei huānga he momo 904L kowiri tira tino pai ki te aukati i te waikura i roto i te waikawa sulfuric waimeha na te taapiri o te parahi, 904L te nuinga o te whakamahi i roto i te pehanga teitei me te taiao waikura kei reira te 316L me te 317L mahi kino. 904L he nickel teitei hanganga ki iti ihirangi waro, parahi koranu tāpiri whakapai ake tona ātete ki te waikura, te "L" i roto i te 904L tu mo te waro iti, he angamaheni Super Austenitic kowiri tira, kōeke ōrite ko DIN 1.4539 me UNS N08904, 904L he pai ake nga taonga nui atu i era atu tira kowiri tira austenitic.
Whakatakotoranga o 904L Kowiri tira Pipe
Rauemi | Kohanga 904L 1.4539 N08904 X1NiCrMoCu25-20-5 |
Paerewa | ASTM B/ASME SB674 / SB677, ASTM A312/ ASME SA312 |
Rahi ngongo Kore | 3.35 mm OD Ki te 101.6 mm OD |
Rahi ngongo paiherea | 6.35 mm OD Ki te 152 mm OD |
Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
Hōtaka | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
matotoru pakitara | 0.020" –0.220", (e waatea ana nga matotoru pakitara motuhake) |
Te roa | Matapōkere Takitahi, Matapōkere Taurua, Paerewa & Tapahia te roa |
Whakaoti | Whakakohia, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
Puka Paipa | Torotika, Pokarekare, Paipa Tapawha/ Pupu, Pupa Tapawhā/ Pupu, Pupu Porowhita, Paipa Porowhita/ Pupu, “U” Hanga mo nga whakawhiti wera, Nga Tuhi Waiwai, Nga Roopu Keke Panana, Nga Kore Tika, 'U' ranei e piko ana, Hollow, LSAW Tubes Etc . |
Momo | Korekore, ERW, EFW, Paiherea, Hangaia |
Whakamutunga | Whakamutunga Maama, Whakamutunga Beveled, Taahihia |
Te wa tuku | 10-15 ra |
Kaweake ki | Ireland, Hingapore, Indonesia, Ukraine, SaudiArabia, Spain, Canada, USA, Brazil, Thailand, Korea, Itari, Inia, Ihipa, Oman, Malaysia, Kuwait, Canada, Vietnam, Peru, Mexico, Dubai, Russia, etc |
Mōkī | Paerewa kaweake mōkihi moana, ki te hiahiatia ranei. |
SS 904L Nga Taonga Miihini Tubing
Huānga | Koeke 904L |
Kiato | 8 |
Awhe Whakarewa | 1300 -1390 ℃ |
Te ahotea | 490 |
Taumaha Hua (0.2%Wikiake) | 220 |
Te whakaroa | 35% iti rawa |
Te pakeke (Brinell) | - |
SS 904L Tube Chemical Composition
AISI 904L | Mōrahi | Te iti rawa |
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 Kowiri tira Paipa Taonga
l He pai te atete ki te pakaru o te waikura na te nui o te ihirangi nickel.
l Te waikura rua me te kapiti, te aukati waikura intergranular.
l Ko te karaehe 904L he iti ake te atete ki te waikawa nitric.
l He tino pai te ahua, te uaua me te weldability, na te iti o te hanganga waro, ka taea te paihere ma te whakamahi i tetahi tikanga paerewa, kaore e taea e te 904L te whakapakeke i te maimoatanga wera.
l Kore-aukume, 904L he kowiri tira Austenitic, no reira kei a 904L nga ahuatanga hanganga Austenitic.
l Heat Resistance, Koeke 904L kowiri tira whakahere pai ātete hāoratanga. Heoi, ka hinga te hanganga o tenei karaehe i nga wera nui, ina koa kei runga ake i te 400°C.
l Heat Treatment, Grade 904L kowiri tira e taea te otinga wera-tukinotia i 1090 ki 1175 ° C, whai i te mātao tere. He pai te maimoatanga wera mo te whakapakeke i enei tohu.
904L Kowiri tira Tono
l Te hinu me nga taputapu matū, hei tauira: Reactor
l Nga taputapu rokiroki me te kawe i te waikawa pungatara, hei tauira: te whakawhiti wera
l Nga taputapu maimoatanga wai moana, te whakawhiti wera wai moana
l Nga taputapu ahumahi pepa, te waikawa sulfuric, nga taputapu waikawa nitric, te hanga waikawa, te ahumahi rongoa
l Te waka pehanga
l Nga taputapu kai