Ubwino wabwino China ASTM A213 Aloyi Wapamwamba Kupanikizika Kopanda Zitsulo Kalasi T11 T12 T13 T22 T1 T2 Chitoliro/Chubu

Kufotokozera Kwachidule:

Miyezo:
ASTM A106 - Chitoliro chachitsulo chosasunthika cha carbon pa kutentha kwakukulu

ASTM A213 - Machubu achitsulo osasunthika komanso austenitic alloy ma boilers, ma superheaters ndi zosinthira kutentha.

ASTM A333 - Chitoliro chachitsulo chosasunthika komanso chowotcherera cha kutentha kochepa

ASTM A335-Chitsulo chosasunthika cha ferritic alloy chubu cha kutentha kwambiri

TS EN 10216-2 Mapaipi achitsulo ndi alloy zitsulo omwe ali ndi mawonekedwe a kutentha kwambiri

GB9948 - Chitoliro chachitsulo chosasunthika chophwanya mafuta

GB6479 - Chitoliro chachitsulo chosasunthika cha zida za feteleza zothamanga kwambiri


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

"Kuwona mtima, Kupanga Zinthu, Kukhwima, ndi Kuchita Bwino" kungakhale lingaliro lolimbikira labizinesi yathu kwa nthawi yayitali kuti ipange limodzi ndi makasitomala kuti agwirizane komanso kupindula molumikizana ndi chitoliro cha chitoliro.Tsopano tili ndi chitoliro chachitsulo cha Cr Mo alloy kuti tikwaniritse zoyimbira ndi zosowa za kasitomala wathu.Ndi antchito ophunzira bwino, nzeru ndi amphamvu, ife takhala ndi udindo pa mbali zonse za payipi solution supply.Pokhala ndi zida zapamwamba kwambiri komanso ntchito zambiri, tikulowera ku cholinga chokhala m'modzi mwamakampani ogulitsa kwambiri padziko lonse lapansi.Timamvetsera mwachidwi mayankho ochokera kwa makasitomala athu ndikupereka mayankho pompopompo.Mudzamva utumiki wathu waluso komanso watcheru.

Ponena za katundu wa Cr Mo chitoliro, pali zinthu zambiri zachitsulo zomwe zimakhudza.Ubale pakati pa makina a chitoliro ndi chinthu chachikulu chachitsulo monga pansipa:

Mpweya (C): Mpweya wa kaboni muzitsulo umawonjezeka, zokolola zimawonjezeka, kulimba kwamphamvu ndi kuuma kumawonjezeka, koma pulasitiki ndi mphamvu zake zimachepa.Pamene mpweya wa carbon uposa 0,23%, kuwotcherera kwachitsulo kumawonongeka, kotero ngati kumagwiritsidwa ntchito powotcherera Mpweya wa carbon otsika alloy structural zitsulo nthawi zambiri sizidutsa 0.20%.Mpweya wochuluka wa carbon udzachepetsanso kukana kwa zitsulo zamlengalenga, ndipo zitsulo za carbon pabwalo lotseguka zimakhala zosavuta kuchita dzimbiri;Komanso, mpweya akhoza kuonjezera brittleness ozizira ndi kukalamba tilinazo zitsulo.
Silikoni (Si): Silicon imawonjezedwa ngati chochepetsera komanso deoxidizer mukupanga zitsulo, kotero chitsulo chophedwa chimakhala ndi silicon 0.15-0.30%.Silicon imatha kusintha kwambiri malire zotanuka, zokolola komanso kulimba kwachitsulo, chifukwa chake imagwiritsidwa ntchito ngati chitsulo chotanuka.Kuwonjezeka kwa kuchuluka kwa silicon kumachepetsa kuwotcherera kwachitsulo.
Manganese (Mn).Popanga zitsulo, manganese ndi deoxidizer yabwino komanso desulfurizer.Nthawi zambiri, chitsulo chili ndi 0.30-0.50% manganese.Manganese amatha kuonjezera mphamvu ndi kuuma kwa chitsulo, kuonjezera kuuma kwachitsulo, kumapangitsa kuti chitsulo chizigwira ntchito bwino, ndi kuchepetsa kuwotcherera kwachitsulo.
Phosphorus (P): Nthawi zambiri, phosphorous ndi chinthu chovulaza muzitsulo, chomwe chimawonjezera kuzizira kwachitsulo, kusokoneza ntchito yowotcherera, kumachepetsa pulasitiki, ndikupangitsa kuti kuzizira kumapindike.Choncho, phosphorous zili mu zitsulo zambiri chofunika kukhala zosakwana 0.045%, ndipo chofunika zitsulo apamwamba ndi otsika.
Sulfure (S): Sulfure ndi chinthu chovulaza nthawi zonse.Pangani chitsulo chotentha kuti chikhale cholimba, chepetsani kulimba kwachitsulo ndi kulimba, ndikupangitsa ming'alu pakumanga ndi kugudubuza.Sulfure imawononganso ntchito yowotcherera, imachepetsa kukana kwa dzimbiri.Choncho, zinthu za sulfure nthawi zambiri zimafunika kukhala zosakwana 0.045%, ndipo kufunikira kwazitsulo zapamwamba ndizochepa.Kuwonjezera 0.08-0.20% sulfure ku chitsulo kungapangitse makinawo, ndipo nthawi zambiri amatchedwa chitsulo chodula.
Vanadium (V): Kuwonjezera vanadium kuchitsulo kumatha kuyeretsa njere ndikuwonjezera mphamvu ndi kulimba.
Niobium (Nb): Niobium imatha kuyeretsa mbewu ndikuwongolera magwiridwe antchito.
Mkuwa (Cu): Mkuwa ukhoza kupititsa patsogolo mphamvu ndi kulimba.Choyipa chake ndi chakuti chimakhala chotentha kwambiri pakugwira ntchito yotentha, ndipo zomwe zili mkuwa muzitsulo zazitsulo nthawi zambiri zimakhala zapamwamba.
Aluminium (Al): Aluminiyamu ndi deoxidizer yomwe imagwiritsidwa ntchito kwambiri muzitsulo.Aluminiyamu pang'ono amawonjezeredwa kuchitsulo kuti ayese njere ndikuwongolera kulimba kwake.

Standard

Grade

OD

Thickness

Nenaninso

Chithunzi cha ASTM A106

106B 106C

21.3-914mm

2-150 mm

chitoliro chachitsulo

ASTM A213

T5 T9 T11 T12 T22 T91

19-127 mm

2-20 mm

Kutentha exchanger zitsulo chitoliro

Chithunzi cha ASTM A335

P5 P9 P11 P12 P22 P36 P91

60.3-914mm

2-150 mm

chitoliro chachitsulo

Chithunzi cha ASTM A333

Gr6 Gr8 Gr10

21.3-914mm

2-80 mm

Chitoliro chotsika cha payipi yachitsulo

EN10216-2

P195GH P235GH P265GH 16Mo3 13CrMo4-5 10CrMo9-10 15NiCuMoNb5-6-4(WB36) X10CrMoVNb9-1 X20CrMoV11-1

19-914 mm

2-150 mm

chitoliro chachitsulo

GB9948

10 20 12CrMo 15CrMo 12Cr1MoV 12Cr2Mo 12Cr5Mo 12Cr9Mo

19-914 mm

2-150 mm

Pipe yopangira mafuta

GB6479

10 20 Q345BCDE 12CrMo 15CrMo 12Cr2Mo 12Cr5Mo 10MoWVNb 12SiMoVNb

19-914 mm

2-150 mm

High-pressure fetereza chubu

2
3
1


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