** {1. Dab tsi yog alloy steel yeeb nkab? **
Ib qho yeeb nkab alloy yog ib hom yeeb nkab ua los ntawm cov hlau uas tau tsim tawm nrog lwm cov neeg kav dej siab, thiab cov tshuaj chromenter, thiab cov tshuaj lom neeg lub siab, thiab cov tshuaj lom neeg ib puag ncig {}}} lawv nquag siv nyob Kev lag luam zoo li cov roj thiab roj, lub zog loj, thiab kev tsim kho vim lawv lub zog zoo, durabilation hnav thiab oxidation {4 4}}
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** {{2. Cov khoom siv yog allooy alloy? **
Alloy Steel yog cov khoom siv hlau-raws li cov ntsiab lus chromium, thiab kub ua kom zoo nkauj nyob rau ntawm cov ntawv thov sib xyaw nyob ntawm cov ntawv thov, nrog qee cov alloys ua kom cov kev ua tau zoo, thaum lwm tus ua ntej hnav kev tiv thaiv lossis weldability {}}
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** {3. Dab tsi yog P11 thiab P22 Cov Khoom Siv? **
- ** P11 **: Ib qho chromium-molybdenum (CR-MO P11 is used in high-temperature applications like power plant piping and pressure vessels, offering good creep resistance up to ~550℃(1022℃F).
- ** P22 **: LWM LUB CL-Mo Alloy Hlau (ASTM A335) nrog rau cov roj ntsha siab (~ 1}}}} pa)
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** {4. Dab tsi yog ib qho tagnrho cov yeeb nkab alloy? **
Ib qho tshuaj yeeb alloy yog lub tubular khoom tsim tawm los ntawm cov khoom siv hlau ua kom zoo li cov roj av, lossis cov khoom siv hluav taws xob ntau, thiab cov khoom siv hluav taws xob zoo li cua sov ua kom tsis kam, corrosion tsis kam, lossis kev siv tshuab lub zog yog qhov tseem ceeb .
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** {{5. Dab tsi yog cov qib ntawm alloy steel kav dej? **
Cov qib ntawm Alloy Steel Kav Hlau muaj xws li:
- ** ASTM / ASME Cov Qauv **:
- ** P5, P9, P11, P22, P22, P91 **: chromium-molybdenum (Cran
- ** T5, T9, T22 **: Zoo sib xws rau P-series tab sis rau cov ntawv thov tubing.
- ** WP5, WP9, WP9, WP11 **: Rau warded fittings .
- ** Lwm cov qauv **:
- ** DIN 17175 **: 13CRMO44, 10cro 910.
- ** JIS G3458 **: STPA 12, STPA 20, STPA 23, STPA 23, CR-Mo Alloys) {{}}
- ** API 5L **: Cov qhab nia zoo li X42 rau x80 (rau kab kav dej nrog alloy ntxiv).}
Cov qhab nia sib txawv ntawm cov lus sau thiab raug xaiv raws li qhov zoo li kub, siab, thiab corrosion yuav tsum {}}
