Taw qhia rau cov kav dej kub-resistant thiab acid-resistant stainless hlau kav

Jan 29, 2024 Tso lus

Taw qhia rau kub resistant stainless hlau kav
Kub kub resistant stainless hlau yeeb nkab kuj hu ua 310S. Stainless hlau yog austenitic chromium-nickel stainless hlau. Nws muaj qhov zoo oxidation tsis kam thiab corrosion kuj vim tias feem pua ​​ntawm chromium thiab npib tsib xee yog siab. Yog tias nws ua haujlwm tsis tu ncua nyob rau hauv qhov chaw kub kub, nws qhov kev tiv thaiv siab kub kuj yog qhov zoo. Vim nws cov ntsiab lus siab ntawm nickel (Ni) thiab chromium (Cr), nws muaj kev tiv thaiv zoo rau oxidation, corrosion, acid thiab alkali, thiab kub. High-temperature resistant steel kav yog tshwj xeeb tshaj yog siv rau kev tsim hluav taws xob rauv raj thiab lwm zaus. Qhov sib ntxiv ntawm cov pa roj carbon nyob rau hauv austenitic stainless hlau Tom qab cov ntsiab lus ntxiv, lub zog yog txhim kho vim nws cov khoom muaj zog ntxiv zog. Cov tshuaj lom neeg muaj pes tsawg leeg ntawm austenitic stainless hlau yog raws li chromium thiab npib tsib xee nrog cov ntsiab lus xws li molybdenum, tungsten, niobium thiab titanium ntxiv. Txij li thaum nws cov qauv yog lub ntsej muag-centered cubic qauv, Yog li ntawd, nws muaj lub zog siab thiab creep lub zog ntawm qhov kub thiab txias.

Tshuaj muaj pes tsawg leeg ntawm kub resistant stainless hlau yeeb nkab
Cov tshuaj muaj pes tsawg leeg ntawm kub resistant stainless hlau yeeb nkab (%): Ni Nickel: 19.00-22 00 Cr Chromium: 24.00-26 00 Si Silicon<= 1.50 Mn Manganese <= 2.00 C Carbon <= 0.08 S Sulfur <= 0.030 P Phosphorus <= 0.035. Density: 8.0 g/cm3, mechanical properties after solution treatment: yield strength ≥ 205, tensile strength ≥ 520, elongation ≥ 40, hardness test: HBS ≤ 187, HRB ≤ 90, HV ≤ 200.

Cov khoom ntawm kub resistant stainless hlau yeeb nkab
Cov khoom siv ntawm cov kav dej kub tsis zoo yog: 304, 304L, 316L, 304H, 347H, 304LN, 321H, 316Ti, 316H, 317, 317L, 321, 309S, 31040S, 31040L, S3 410 , 430, 436/436L, 439/439L, 444) thiab lwm cov qib steel feem ntau siv thiab qee cov qib steel tshwj xeeb. Kev kub siab resistant stainless hlau seamless yeeb nkab siv cov qauv: GB13296-2007, GB/T{26}}, GB/T{27}}, ASTM/ASME A213/A312/A269/A789/A790; EN 10216-5, DIN17458, thiab lwm yam. Welded yeeb nkab siv cov qauv: GB/T12770-2000, GB/T12771-2000; ASTM/ASME A249/A312/A554/A778/A789; EN10217-7; DIN17457, thiab lwm yam.

Cov yam ntxwv ntawm kub resistant stainless hlau kav
Kub resistant stainless hlau yeeb nkab muaj qhov kub thiab txias zog, oxidation tsis kam, carburization tsis kam, acid tsis kam, alkali tsis kam, muaj zog tensile lub zog thiab hnav tsis kam, thiab kev siv tas li kub yog 1150 degree. Qhov kev ua haujlwm kub zoo tshaj plaws tsis tshaj 1050 degrees, thiab qhov kub siab yog qhov zoo tshaj tsis tshaj 1200 degrees. Kev Siv: Cov kav dej tso pa tawm, lub qhov cub microwave, qhov cub kub kub, lub qhov cub tawg thiab lwm yam hlau uas yuav tsum tau ua kom muaj cua sov, thiab cov khoom siv hluav taws xob kub / kub kub.

High temperature resistant stainless steel pipe