Igwe anaghị agba nchara 904/904L
Azụmahịa nkịtị: Alloy 904L ,N08904 , W.Nr1.4539 ,N08904 ,Cr20Ni25Mo4.5Cu
904L bụ Super Austenstic igwe anaghị agba nchara na obere carbon ọdịnaya.Ezubere maka akara ule ahụ n'okpuru ọnọdụ mmebi siri ike.Achọpụtala ya ngwa n'ime ọtụtụ afọ wee mepụta ya iji guzogide corrosion na itule sulfuric acid.A haziri ya ma kwado ya maka iji ụgbọ mmiri nrụgide n'ọtụtụ mba.N'usoro, 904L bụ austenitic zuru oke yana ọ naghị enwe mmetụta maka ọdịda ferrite na usoro sigma karịa akara ule austenitic nke nwere ọdịnaya molybdenum dị elu.Characteristically, n'ihi nchikota nke dịtụ elu ọdịnaya nke chromium, nickel, molybdenum na ọla kọpa 904L nwere ezigbo iguzogide n'ozuzu corrosion, karịsịa na sulfuric na phosphoric ọnọdụ.
| C | Cr | Ni | Mo | Si | Mn | P | S | Cu | N |
| ≤0.02 | 19.0-23.0 | 23.0-28.0 | 4.0-5.0 | ≤1.0 | ≤2.0 | ≤0.045 | ≤0.035 | 1.0-2.0 | ≤1.0 |
| Njupụta (g/cm3) | Ebe mgbaze (℃) | Modulu nke na-agbanwe agbanwe (GPa) | Ọnụọgụ mgbasawanye okpomọkụ (10-6℃-1) | Thermal conductivity (W/m ℃) | Eletriki resistivity (μΩm) |
| 8.0 | 1300-1390 | 195 | 15.8 | 12 | 1.0 |
| Okpomọkụ (℃) | бb (N/mm2) | б0.2 (N/mm2) | 5 (%) | HRB |
| Okpomọkụ ụlọ | ≤490 | ≤220 | ≥35 | ≤90 |
Alloy 904L ọkọlọtọ na nkọwapụta
ASME SB-625, ASME SB-649, ASME SB-673, ASME SB-674, ASME SB-677
Alloy 904L Ngwaahịa dị na Sekonic Metals
Alloy 904L Ogwe & mkpanaka
Ogwe okirikiri/Ogwe dị larịị/Ogwe hex,Size Site 8.0mm-320mm, Eji maka bolts, fastners na ndị ọzọ akụkụ ahụ mapụtara
Alloy 904L waya
Na-eweta na ịgbado ọkụ waya na mmiri waya na eriri igwe ụdị na bee ogologo.
Alloy 904L mpempe akwụkwọ & efere
Obosara ruo 1500mm na ogologo ruo 6000mm, ọkpụrụkpụ si 0.1mm ka 100mm.
Alloy 904L enweghị nkebi tube & Welded ọkpọkọ
Ụkpụrụ nha na nha ahaziri iche nwere ike ịmepụta site na anyị na obere ntachi obi
Alloy 904L eriri & eriri igwe
Ọnọdụ dị nro na ọnọdụ siri ike na elu AB na-egbuke egbuke, obosara ruru 1000mm
Alloy 904L fasteners
Alloy 904L ihe n'ụdị bolts, kposara, flanges na ngwa ngwa ndị ọzọ, dị ka nkọwa ndị ahịa si dị.
Gịnị mere Alloy 904L?
•Ezigbo iguzogide pitting corrosion na crevice corrosion
•Nnukwu iguzogide nrụgide corrosion cracking, intergranular, ezigbo machinability na weldability
•N'ụdị dị iche iche nke phosphates904L alloy corrosion resistance dị elu karịa igwe anaghị agba nchara nkịtị.
•N'ime nitric acid oxidizing siri ike, atụnyere nnukwu alloy na-enweghị ọkwa igwe molybdenum, 904L na-egosi nguzogide corrosion dị ala.
•Alloy a nwere nguzogide corrosion dị mma karịa igwe anaghị agba nchara.
•Belata ọnụ ọgụgụ corrosion nke olulu na oghere maka ọdịnaya dị elu nke nickel, ma nwee ezigbo nguzogide corrosion nrụgide.mgbawa, na gburugburu ebe ngwọta chloride, ntinye nke ngwọta hydroxide na hydrogen sulfide bara ụba.
Alloy 904L ngwa ubi:
•Petroleum na petrochemical akụrụngwa, dị ka reactor nke petrochemical akụrụngwa, wdg.
•Sulfuric acid nchekwa na akụrụngwa njem, dị ka ndị na-agbanwe ọkụ, wdg.
•Ike osisi flue gas desulfurization Devicen, Isi akụkụ nke ojiji: na absorber ụlọ elu ahụ, flue, esịtidem akụkụ, ịgba usoro, wdg
•Organic acid scrubber na fan na sistemụ nhazi.
•Osisi ọgwụgwọ mmiri, onye na-ekpo ọkụ mmiri, ihe eji eme akwụkwọ, sulfuric acid, akụrụngwa nitric acid, acid,
•Ụlọ ọrụ na-emepụta ọgwụ na ihe ndị ọzọ kemịkal, arịa nrụgide, ngwa nri.
•Pharmaceutical: centrifuge, reactor, wdg.
•Nri ihe ọkụkụ: ite soy sauce, mmanya esi nri, nnu, akụrụngwa na uwe.
•Iji mee ka sulfuric acid siri ike na-emebi emebi, 904 l dabara.
