321 Seamless Welded Hydraulic Tubing|AMS 5557 AMS 5576 Cov Ntaub Ntawv

321 stainless hlauKev sib xyaw:
Alloy 321 / UNS S32100 / 1.4547 stainless hlauyog austenitic chromium-nickel stainless hlau alloy, txawv los ntawm kev sib ntxiv ntawm titanium. Nws cov tshuaj muaj pes tsawg leeg feem ntau suav nrog 17-19% chromium, 9-12% nickel, 0.08% carbon, thiab 5 npaug ntawm cov pa roj carbon monoxide hauv daim ntawv ntawm titanium. Qhov sib ntxiv ntawm titanium no muaj kev ruaj khov tiv thaiv chromium carbide nag lossis daus, yog li txo qhov kev xav thiab kev cuam tshuam ntawm intergranular ntawm qhov kub siab.
321 Stainless hlauKhoom:
- Corrosion Resistance: Exhibits zoo heev tiv thaiv rau ntau yam corrosive ib puag ncig, nrog rau cov organic acids, oxidizing agents, thiab high-temperature chav. Qhov kev tiv thaiv corrosion no ua rau nws tsim nyog rau kev siv hydraulic hauv kev ua tshuaj lom neeg, dej hiav txwv, thiab aerospace.
- Kev Ua Haujlwm Kub Kub:321 stainless hlau yeeb nkabtuav nws cov khoom siv hluav taws xob ntawm qhov kub txog li 900 degree (1652 degree F), ua rau nws zoo tagnrho rau cov tshuab hydraulic ua haujlwm nyob rau hauv qhov kub siab, xws li chav turbines thiab cov pa tawm.
- Weldability: Muab cov weldability zoo, tso cai rau seamless kev koom ua ke rau hauv hydraulic systems tsis muaj kev cuam tshuam cov qauv kev ntseeg. Qhov no weldability pab txhawb cov fabrication ntawm complex hydraulic Cheebtsam thiab sib dhos.
Manufacturing Standards (AMS 5557 thiab AMS 5576):
AISI 321 seamless welded hydraulic tubing ua raws li cov qauv kev tsim khoom nruj, tshwj xeeb AMS 5557 thiab AMS 5576, tau teeb tsa los ntawm Aerospace Materials Specifications (AMS) Committee. Qhov tseem ceeb ntawm cov qauv no muaj xws li:
- Dimensional Tolerances: Txhais qhov kev tso cai qhov sib txawv ntawm lub raj sab nraud, phab ntsa thickness, thiab ntev, lav qhov tseeb thiab qhov sib xws hauv kev tsim khoom.
- Surface Finish: Qhia txog qhov yuav tsum tau ua kom tiav, xws li smoothness thiab huv, kom txo qis kev sib txhuam thiab ua kom cov kua dej ntws hauv hydraulic system.
- Kev Ntsuam Xyuas thiab Ntawv Pov Thawj: Tswj cov txheej txheem kev sim nruj, suav nrog kev sim tshuab, kev sim tsis muaj kev puas tsuaj (NDT), thiab kev tshuaj xyuas cov khoom siv, txhawm rau txheeb xyuas qhov ua tau raws li qhov kev ua tau zoo thiab lees paub cov tubing qhov zoo thiab kev ncaj ncees.
- AMS5576M: Hlau, Corrosion- thiab Thaum tshav kub kub-Resistant, Welded Tubing 18Cr - 10.5Ni - 0.40Ti (321) Tshuaj Thaum tshav kub kub kho. Qhov kev qhia tshwj xeeb no suav nrog corrosion- thiab kub-resistant steel nyob rau hauv daim ntawv ntawm welded tubing.
- AWM 5557 K: Hlau, Corrosion- thiab Kub-Resistant, Seamless los yog Welded Hydraulic Tubing 18.5Cr - 10.5Ni - 0.40Ti (SAE 30321) Kev daws Thaum tshav kub kub kho. Qhov kev qhia tshwj xeeb no suav nrog corrosion- thiab kub-resistant steel nyob rau hauv daim ntawv ntawm seamless los yog welded thiab kos tubing.
AMS 5557 321 Tubing Applications:
Alloy 321 hydraulic tubing pom dav siv thoob plaws ntau hom kev lag luam thiab kev siv, suav nrog:
- Aerospace thiab Defense
- Kev ua tshuaj lom neeg
- Lub zog tiam
- Automotive thiab Tsheb thauj mus los





