Nws tsuas yog nyob ntawm nws cov tshuaj muaj pes tsawg leeg, microstructure, thiab cov txheej txheem ua. Rau thermally txiav Cheebtsam, cov khoom me me, qhov kev pheej hmoo ntawm t
Qhov no yog qhov yooj yim li kev txiav cov pa roj carbon tsawg thiab cov hlau tsis tshua muaj hlau. Thaum txiav hnav-resistant steel daim hlau thiab tuab daim hlau, yuav tsum tau t
(1) Thiab cov pa roj carbon tsawg; 20-25:1 (2) thiab cam khwb cia siab chromium cam khwb cia hlau; 1. Stainless hlau thiab lwm yam ntaub ntawv ductile qhia qhov superiority ntawm b
Kev piav qhia txog kev hnav-resistant steel daim hlau
Kev siv ntau yam ntawm hnav-resistant steel daim hlau
Classification ntawm hnav-resistant steel daim hlau
Feem ntau yog ua los ntawm chromium alloy, nrog rau qhov sib ntxiv ntawm lwm yam alloys xws li manganese, molybdenum, niobium, npib tsib xee, thiab lwm yam. Carbide nyob rau hauv m
Qhov hnav-tiv taus steel phaj muaj ob ntu: qis-carbon steel phaj thiab alloy hnav-tiv taus txheej, nrog cov hlau hnav-tiv taus txheej feem ntau yog 1/3-1/2 ntawm tag nrho cov tuab.
Cov phaj hlau rau ntau lub boilers thiab cov hlab ntsha siab feem ntau xav tau tensile, dabtsi yog khoov, thiab kev ntsuam xyuas. Txoj kev xeem tuaj yeem xa mus rau cov qauv uas ta
Ntxiv nrog rau cov ntsiab lus pom muaj nyob hauv carbon steel, kuj tseem muaj qee qhov nyiaj ntawm molybdenum, chromium, npib tsib xee, vanadium, thiab lwm yam. Muaj ntau qib steel
Feem ntau kuaj xyuas cov ntsiab lus ntawm carbon, silicon, manganese, phosphorus, thiab sulfur. Qee cov pa roj carbon steel kuj muaj qee cov ntsiab lus xws li tooj liab, chromium,
Lub thickness ntau ntawm cov phaj siab feem ntau yog 5-20mm, uas tau muab faib ua ob peb thickness specifications. Daim ntawv pom zoo qhov ntau thiab tsawg thiab qhov sib txawv uas