1).Khoom siv: 65Mn, 55Si2MnB, 60Si2Mn, 60Si2CrA, 55CrMnA, 60CrMnMoA, raws li tus neeg yuav tsum tau muaj
2).Packing: txheem sea-worthy packing
3).Kev kho deg: xuas nrig ntaus, welded, pleev xim los yog raws li tus neeg siv khoom xav tau
4).Loj: raws li tus neeg yuav tsum tau muaj
Raws li cov tshuaj muaj pes tsawg leeg kev faib tawm
Raws li GB / T 13304 tus qauv, daim ntawv caij nplooj ntoos hlav steel tau muab faib ua cov hlau tsis muaj hlau (carbon caij nplooj ntoos hlav steel) thiab hlau caij nplooj ntoos hlav hlau raws li nws cov tshuaj muaj pes tsawg leeg.
① Carbon caij nplooj ntoos hlav steel
② Alloy caij nplooj ntoos hlav steel
Tsis tas li ntawd, qee lub npe raug xaiv los ua lub caij nplooj ntoos hlav steel los ntawm lwm cov hlau, xws li cov khoom siv zoo carbon steel, cov cuab yeej carbon steel, cov cuab yeej siab ceev thiab cov hlau tsis muaj steel.
Lub caij nplooj ntoos hlav steel ntawv muaj cov khoom zoo heev, xws li cov khoom siv kho tshuab (tshwj xeeb tshaj yog elastic txwv, lub zog txwv, yield ratio), elastic poob tsis kam (uas yog, elastic poob tsis kam, los yog so kom txaus), qaug zog kev ua tau zoo, harden-muaj peev xwm, lub cev. thiab cov khoom siv tshuaj (kub tsis kam, kub tsis kam, oxidation tsis kam, corrosion kuj, thiab lwm yam).
Txhawm rau ua kom tau raws li cov kev xav tau saum toj no, 0.5mm lub caij nplooj ntoos hlav steel ntawv tseem muaj cov khoom siv zoo heev (siab purity thiab uniformity), zoo nto zoo (tseem ceeb tswj qhov tsis xws luag thiab decarburization) thiab cov duab thiab qhov loj me.
60Si2Mn Caij nplooj ntoos hlav steel ntawv yog siv los tsim cov nplooj ntoo nruab nrab thiab me me, xws li pem hauv ntej thiab nram qab cov nplooj nplooj springs ntawm lub tsheb;Kev tsim tsheb, tsheb laij teb thiab lwm yam kev lag luam los tsim cov nplooj hlav uas ua haujlwm nyob rau hauv cov khoom loj thiab kev ntxhov siab.
Piv txwv li, 55Si2MnB yog qib steel tsim los ntawm Tuam Tshoj, thiab nws cov harden-muaj peev xwm, kev siv txhua yam khoom thiab qaug zog zog zoo dua li cov hlau 60Si2Mn.Nws yog tsuas yog siv los tsim cov nplooj springs ntawm nruab nrab thiab me me tsheb, thiab nws daim ntawv thov cov nyhuv yog zoo.Nws kuj tseem siv tau los ua lwm cov nplooj hlav nrog nruab nrab ntu loj.