Alloy Hlau Kav Hlau Vuam Txheej Txheem P11 Khoom siv Vuam Tubes
Alloy Steel seamless kav yog siv hauv cov ntawv thov uas yuav tsum muaj qhov tseeb rau qhov yooj yim ntawm kev teeb tsa thiab qhov tseeb ntawm kev ua haujlwm thiab kev thov. Cov hom sib txawv yog siv rau cov kev pab sib txawv. Feem ntau cov ntawv thov yuav tsum muaj ntau vuam, yog li vuam almloy steel kav yog qhov zoo rau lawv. Ib txhia yog tsawg hauv lub zog tab sis siab hauv corrosion tsis kam, thiab qee leej kuj tseem muaj zog. Peb muab lub zog siab tsawg alloy steel kav hauv ntau qib thiab ntau thiab tsawg.
ASTM A335 P5, P9, P11, P12, P22, P91, P104 A333 P92 Cov Hlau yog American Steel yog ATTM A335 P92, uas yog lub martensitic kub-resistant hlau. Nyob rau hauv xyoo tsis ntev los no, nws tau siv dav nyob rau hauv thermal fais fab nroj tsuag, feem ntau rau cov kav dej tseem ceeb thiab cov raj rov ua kom sov. Lub ntsiab lus alloy loj yog CR: 9%, MO: 1%, thiab lwm yam.

Lub caij no,Yeeb Nkab A335 P11 K11597 TubeASTM A335 yeeb nkab (ASME S \ / A335, Chorme-Moly) yog ib tug seamless ferritic alloy steel yeeb nkab rau cov kev pab kub siab. Yeeb nkab xaj kom raws li qhov kev qhia no yuav tsum tsim nyog rau kev khoov, manstoning thiab zoo sib xws ua haujlwm, thiab fusion vuam. Qee zaum hu ua "P Qib", lilac molybdenum tubing yog nrov nyob P Qib P5, P9, P11, P22 thiab P91. Cov qhab nia P11, P22 thiab P91 feem ntau siv nyob rau hauv kev lag luam muaj zog thiab petrochemical nroj tsuag, thaum P9 qib siab feem ntau siv hauv cov roj ua kom zoo.

Cov cuab yeej cuab tam ntawm Astm A335 P11 yog tias nws muaj qhov tsawg kawg nkaus ntawm l \ / t 30 \ / 20 \ / 20 \ / 20 \. Nws muaj tsawg kawg yog cov txiaj ntsig lub zog ntawm 205 MPa thiab qhov tsawg kawg tensile lub zog ntawm 415 MPa. Cov ntaub ntawv siv los tsim ASTM A335 P11 yuav tsum ua kom tau raws li kev xav tau ntawm Hardness, Tensile cov khoom, thiab tshuaj lom neeg. Ib qho ntxiv, SA 335 GR P11 coork yeeb nkab feem ntau yog siv hauv cov roj thiab roj kev lag luam, pettrochemical kev lag luam thiab lub zog loj hlob kev lag luam. P11 Cov yeeb nkab hlau muaj lub zog tensile lub zog, corrosion tsis kam thiab siab meej lub zog. Nws muaj zog thiab nyuaj dua. Tus txhuam hniav ntawm SA335 P11 seamless yeeb ua rau nws yooj yim kom muaj kev nyab xeeb nrog lwm cov kav dej thiab cov fittings ntawm lub system. Yuav tsum muaj vuam nyob hauv daim ntawv thov, Astm A335 qib P11 Welded yeeb nkab tuaj yeem siv.