Cov phaj nruab nrab thiab hnyav yog cov phaj hlau uas muaj tuab li ntawm 4.5–25.0 hli; cov uas muaj tuab li ntawm 25.0–100.0 hli hu ua cov phaj hnyav, thiab cov uas tuab tshaj 100.0 hli yog cov phaj hnyav ntxiv.
Cov Lus Qhia Txog Cov Phaj Nruab Nrab thiab Hnyav
I. Cov Phaj Nruab Nrab thiab Hnyav:
Cov hlau tsis tshua muaj hlau (GB 3274-88)
Cov phaj hlau uas tsis muaj hlau ntau yog tsim los ntawm cov hlau uas kub dov thiab tsis muaj hlau ntau. Cov phaj no yog cov hlau tua lossis cov hlau tua ib nrab. Lawv cov txiaj ntsig suav nrog lub zog siab, kev ua tau zoo dua, kev txuag khoom siv ntau, thiab qhov hnyav ntawm cov qauv txo qis.
Cov Hlau Phaj Uas Tiv Thaiv Huab Cua Rau Cov Qauv Welded (GB4172-84)
Cov hlau uas tiv taus huab cua yog hais txog cov hlau uas tiv taus kev xeb hauv huab cua. Cov hlau uas tiv taus huab cua rau cov qauv vuam yog tsim los ntawm kev ntxiv me me ntawm cov khoom sib xyaw - xws li manganese, chromium, nickel, molybdenum, niobium, titanium, zirconium, thiab vanadium - rau cov hlau. Qhov no tsim ib txheej tiv thaiv rau ntawm qhov chaw ntawm cov hlau matrix, txhim kho cov hlau tiv taus huab cua thiab ua kom muaj kev vuam zoo.
Cov Phaj Hlau Uas Tiv Thaiv Huab Cua Siab (GB4171-84)
Cov hlau uas tiv taus huab cua yog hais txog cov hlau uas tiv taus kev xeb hauv huab cua. Los ntawm kev ntxiv me ntsis cov khoom sib xyaw ua ke - xws li hlau, phosphorus, chromium, nickel, molybdenum, niobium, titanium, zirconium, thiab vanadium - rau cov hlau, ib txheej tiv thaiv tsim rau ntawm qhov chaw ntawm cov hlau matrix, yog li ua kom cov hlau tiv taus huab cua zoo dua.
Cov Phaj Hlau Muaj Qauv (GB3277-82)
Cov phaj hlau uas muaj cov qauv yog cov phaj hlau uas muaj cov tav uas zoo li pob zeb diamond lossis cov tav uas zoo li taum pauv. Lawv cov lus qhia yog qhia los ntawm lawv qhov tuab (tsis suav nrog qhov tuab ntawm cov tav uas tsa).
Cov Phaj Nruab Nrab thiab Hnyav Zoo:
Cov Hlau Carbon Structural Zoo Tshaj Plaws Kub-Dov Nruab Nrab thiab Hnyav Phaj (GB711-88)
Cov hlau carbon zoo uas kub dov nruab nrab thiab hnyav, feem ntau hu ua cov hlau carbon zoo uas kub dov, yog ua los ntawm cov hlau carbon zoo thiab tsim los ntawm kev dov kub. Lawv kuj tseem tuaj yeem muab rau hauv cov xwm txheej ib txwm muaj, annealed, lossis tempered.
Cov phaj hnyav kub-kuav los ntawm cov pa roj carbon zoo rau kev tsim tsheb (GB3275-82)
Cov hlau carbon zoo uas dov kub tuab rau kev tsim tsheb yog ua los ntawm cov hlau carbon zoo thiab tsim los ntawm kev dov kub. Nyob ntawm cov txheej txheem tsim khoom thiab qhov tob ntawm kev ua, lawv raug muab faib ua peb pawg: kos tob (S), kos dav dav (P), thiab khoov txias (W).
Cov Phaj Hlau Carbon Tool Tuab (GB3278-82)
Cov phaj tuab ntawm cov hlau siv ua haujlwm carbon yog ua los ntawm cov hlau siv ua haujlwm carbon thiab tsim los ntawm kev dov kub. Cov phaj no muaj cov yam ntxwv ua haujlwm txias thiab kub zoo, muaj zog thiab yoog tau yooj yim, tus nqi tsim khoom tsawg, thiab ntau yam kev siv. Lawv qhov tsis zoo tseem ceeb yog tsis kam kub thiab tsis muaj zog tawv; feem ntau lawv raug muab tso rau hauv qhov kub thiab txias lossis kub siab.
Cov Phaj Hlau Sib Xyaws Tuab (GB11251-89)
Cov hlau sib xyaw ua ke cov hlau tuab yog ua los ntawm cov hlau sib xyaw ua ke thiab tsim los ntawm kev dov kub.
Kev faib tawm ntawm Cov Phaj Hlau Nruab Nrab thiab Hnyav los ntawm Cov Txheej Txheem Tsim Khoom
Cov phaj hlau nruab nrab thiab hnyav uas kub thiab dov tau raug tsim los ntawm cov txheej txheem kub dov. Lawv muaj qhov chaw du thiab tawv, thiab siv dav hauv ntau qhov chaw xws li kev tsim tshuab, kev tsim kho vaj tse, thiab kev tsim thawv.
Cov phaj nruab nrab thiab hnyav uas dov txias yog tsim los ntawm kev siv cov txheej txheem dov txias uas kub tsawg. Lawv muaj qhov zoo ntawm qhov chaw thiab qhov loj me meej, thiab siv dav hauv kev tsim tsheb, kev tsim khoom siv hluav taws xob, cov khoom siv tub yees, thiab kev tsim kho hauv hiav txwv.
Cov Ntawv Thov ntawm Cov Phaj Nruab Nrab thiab Hnyav
Cov phaj nruab nrab thiab hnyav feem ntau yog siv rau hauv kev tsim kho vaj tse, kev tsim tshuab, kev tsim thawv, kev tsim nkoj, thiab kev tsim choj. Lawv kuj tseem siv tau los tsim ntau yam thawv, lub plhaub cua sov, cov phaj cua sov, cov choj, nrog rau cov phaj hlau tsim kho tsheb, cov phaj hlau tsis tshua muaj hlau, cov phaj hlau tsim nkoj, cov phaj hlau boiler, cov phaj hlau siab, cov phaj hlau checkered, cov phaj hlau chassis tsheb, qee qhov chaw tsheb laij teb, thiab cov khoom sib txuas.
Cov phaj hlau nruab nrab thiab hnyav siv rau hauv kev tsim kho, choj, khoom siv kho tshuab, txoj kev loj, lub zog cua, thiab lwm yam. Lawv muaj lub zog siab, tiv taus corrosion zoo, weldability, thiab yooj yim ua.
Cov phaj hlau nruab nrab thiab hnyav rau roj thiab roj av yog siv rau hauv cov kav dej roj thiab roj av, cov thoob dej hauv av, cov khoom siv lim roj, thiab lwm yam. Lawv muaj cov yam ntxwv los ntawm kev tiv taus kub siab, tiv taus xeb, thiab tiv taus hydrogen embrittlement zoo.
Cov phaj no siv rau hauv kev tsim nkoj, kev tsim kho hauv hiav txwv, thiab cov chaw nres nkoj. Lawv muaj lub zog siab thiab tiv taus xeb, muaj peev xwm tiv taus dej hiav txwv ntxhib thiab dej hiav txwv yaig.
Kev faib tawm ntawm cov phaj nruab nrab thiab tuab los ntawm qhov xwm txheej ntawm qhov chaw
Cov no muaj ib qho chaw du tsis muaj ib qho txheej lossis kev ua tiav thiab feem ntau yog siv rau hauv kev vuam thiab kev tsim khoom.
Cov phaj nruab nrab thiab hnyav tau kho los ntawm cov txheej txheem pickling, uas muaj qhov chaw tiaj tus, du thiab tiv taus corrosion zoo heev.
Ib txheej ntawm zinc yog siv rau ntawm qhov chaw ntawm lub phaj dub lossis lub phaj pickled kom txhim kho kev tiv thaiv corrosion thiab ntev lub neej kev pabcuam ntawm cov phaj nruab nrab- thiab hnyav-gauge.
Cov yam ntxwv ntawm Cov Phaj Hlau Nruab Nrab thiab Hnyav
Ua ntej,lawv muaj kev tiv taus zoo heev rau kev cuam tshuam thiab kev co. Kev siv cov phaj no rau hauv cov tsev thiab cov choj ua rau muaj kev tiv taus kev co ntau dua, thiab txhim kho kev nyab xeeb zoo heev.
Qhov thib ob,vim tias lawv nyias dua li cov phaj hlau txheem, cov phaj nruab nrab tsis muaj kev tiv thaiv xeb zoo heev thiab tsis tshua siv hauv kev lag luam xws li petrochemicals.
Qhov thib peb,lawv muaj peev xwm thauj khoom tau zoo thiab ua tau zoo heev. Hauv cov ntawv thov xws li choj, cov ntoo chassis tsheb, thiab cov tsev - qhov twg muaj cov kev cai nruj rau lub peev xwm thauj khoom hlau - kev ua tsis tau raws li cov qauv no tuaj yeem ua rau muaj xwm txheej, ua rau kev xaiv cov khoom siv hlau nyuaj heev.
Cov Lus Qhia thiab Qhov Loj ntawm Cov Phaj Hlau Nruab Nrab- thiab Hnyav-Gauge
Cov lus qhia dav dav rau cov phaj hlau nruab nrab thiab hnyav suav nrog 4 × 2000 × 6000 mm, 5 × 1500 × 6000 mm, 6 × 1800 × 6000 mm, thiab lwm yam.
Cov tuab uas siv rau cov phaj nruab nrab thiab hnyav suav nrog 4 hli, 5 hli, 6 hli, 8 hli, 10 hli, 12 hli, 14 hli, 16 hli, 18 hli, 20 hli, 25 hli, 30 hli, 35 hli, 40 hli, 45 hli, 50 hli, 55 hli, thiab 60 hli. Cov dav uas siv rau cov phaj nruab nrab thiab hnyav yog 1500 hli, 1800 hli, thiab 2000 hli, thaum cov ntev uas siv feem ntau yog 6000 hli, 8000 hli, thiab 12000 hli.
Yuav Xaiv Cov Phaj Hlau Nruab Nrab thiab Hnyav Li Cas
Kev xaiv cov phaj hlau nruab nrab thiab hnyav yuav tsum ua raws li cov kev xav tau ntawm daim ntawv thov thiab cov kev cai tshwj xeeb. Cov yam uas yuav tsum xav txog suav nrog cov phaj tuab, dav, ntev, khoom siv, thiab kev kho qhov chaw. Thaum lub sijhawm xaiv, cov yam xws li tus nqi, kev ruaj khov, thiab kev nyab xeeb kuj yuav tsum tau coj mus rau hauv tus account, thiab kev txiav txim siab yuav tsum tau ua tom qab kev txiav txim siab tag nrho.
Lub sijhawm tshaj tawm: Lub Peb Hlis-07-2026
