Iityhubhu zentsimbi ezingenamthungo zokuhambisa ulwelo

Inkcazelo emfutshane:

Iityhubhu zentsimbi ezingenamthungo zoxinzelelo oluphezulu
izixhobo zokwenziwa kwemichiza yesichumiso
umgangatho:GB6479-2013
Iityhubhu zentsimbi ezingenamthungo zoxinzelelo oluphezulu kunye
isichumiso sekhemikhali sobushushu obuphezulu
izixhobo zokusebenza kunye nemibhobho
Material:10,20,Q345B/C/D/E,12CrMo,15CrMo,
12Cr2Mo, 12Cr5Mo, 10MoWVNb 12SiMoVNb


Iinkcukacha zeMveliso

Q345

Iithegi zeMveliso

Isishwankathelo

Umgangatho:GB6479-2013

IQela leBakala: 10,20,Q345B, 12CrMo,12Cr5Mo, njl

Ubume beCandelo: Round

Indawo yemvelaphi: eTshayina

Ukutyeba: 1 - 100 mm

Ubude: Ubude obusisigxina okanye ubude obungacwangciswanga

Isiqinisekiso: ISO9001:2008

Ingxubevange okanye hayi: Ingxubevange

 

Unyango loBubushushu: Ukuphelisa/ukunciphisa/ubushushu

I-Diameter yangaphandle (Round): 10 - 1000 Mm

Isicelo: Izixhobo zekhemikhali

Unyango loMphezulu: NjengeMfuno yoMthengi

Ubuchwephesha: Kushushu kwaqengqeleka/kuzobanda

Umbhobho oKhethekileyo: Umbhobho oshinyeneyo wodonga

Ukusetyenziswa: Izixhobo zekhemikhali

Uvavanyo: UT/ECT

Isicelo

Umbhobho wensimbi ongenamthungo wezixhobo zesichumiso soxinzelelo oluphezulu ngumgangatho ophezulu we-carbon structural steel kunye ne-alloy steel i-alloy pipe engenamthungo efanelekileyo kwizixhobo zekhemikhali kunye nombhobho.

IBanga eliPhambili

IBanga lentsimbi yolwakhiwo oluphezulu lwekhabhoni: 10#,20#

ICandelo leMichiza

Icandelo leMichiza/%
NO C Si Mn Cr Mo V W Nb Ni P S
                  hayi ngaphezulu kwe
10 0. 07-0. 13 0. 17 -0. 37 0.35 -0. 65 - - - - - - 0.025 0.015
20 0. 17 -0. 23 0.17 -0. 37 0. 35-0.65 - - - - - - 0.025 0.015
Q345Ba 0. 12 -0. 20 0.20-0. 50 1.20-1.70 <0. 30 <0. 10 mis - <0.07 W0. 50 0.025 0.015
Q345C" 0. 12 -0. 20 0.20 -0. 50 1.20 -1. 70 W0. 30 <0. 10 <0. 15 - W0.07 <0. 50 0.025 0.015
Q345D" 0. 12 -0. 18 0.20 -0. 50 1. 20~1.70 W0. 30 <0. 10 <0. 15 - W0.07 <0. 50 0. 025 0.015
Q345Ea*b 0. 12 -0. 18 0. 20-0. 50 1. 20 -1,70 W0. 30 <0. 10 <0. 15 - <0.07 <0. 50 0. 025 0.01
12CrMo 0. 08-0. 15 0.17 -0. 37 0. 40-0. 70 0. 40-0. 70 0. 40-0. 55 - - - - 0. 025 0.015
15CrMo 0. 12 -0. 18 0. 17 -0. 37 0. 40-0. 70 0. 80-1. 10 0. 40-0.55 - - - - 0. 025 0. 015
12Cr2Mo 0. 08-0. 15 <0. 50 0. 40-0.6 2.00-2. 50 0. 90-1. 13 - - - - 0.025 0. 015
12Cr5Mo <0. 15 <0.50 <0. 60 4. 00-6.00 0. 40-0. 60 - - - <0. 60 0. 025 0. 015
lOMoWVNb 0. 07-0. 13 0. 50-0.8 0. 50-0.8 - 0. 60-0. 90 0. 30-0. 50 0. 50-0. 90 0. 06-0. 12 - 0.025 0.015
12SiMoVNb 0.08 -0. 14 0.50 -0.8 0. 60-0. 90 - 0. 90-1. 10 0. 30-0. 50 - 0. 04-0.08 - 0.025 0.015
Xa kuyimfuneko ukongeza izinto eziziinkozo ezintle, intsimbi iya kuqulatha ubuncinane enye ye-Al, Nb, V kunye ne-Ti. Izinto eziziinkozo ezongeziweyo ziya kuboniswa kwisatifikethi somgangatho. Umxholo weTi awuyi kuba ngaphezu kwe-0.20%
Umxholo we-Bal kwintsimbi awuyi kuba ngaphantsi kwe-0.020%, okanye umxholo we-ala kwintsimbi awuyi kuba ngaphantsi kwe-0.015%

IPropati yoomatshini

IBanga IPropati yoomatshini
Ukuqina Yima kancinci Ixesha elide emva kokwaphuka A/% Ukuncitshiswa kwendawo Amandla okufunxa ookrebe
MPa MPa Z/% (KV2)/J
  Ityhubhu yentsimbi ubukhulu bodonga / mm   Uvavanyo lobushushu/℃ umfanekiso umdluliseli
  W16 > 16 — 40 >40 umfanekiso umdluliseli  
  hayi ngaphantsi kwe hayi ngaphantsi kwe
10 335〜490 205 195 185 24 22 一 一 - 一
20 410〜550 245 235 225 24 22 一 0 40 27
Q345B 490〜670 345 335 325 21 19 一 20 40 27
Q345C 490〜670 345 335 325 21 19 一 0 40 27
Q345D 490〜670 345 335 325 21 19 一 -20 40 27
Q345E 490〜670 345 335 325 21 19 - -40 40 27
12CrMo 410~560 205 195 185 21 19 - 20 40 27
15CrMo 440〜640 295 285 275 21 19 一 20 40 27
12Cr2Mowa 450〜60. 280 20 18 一 20 40 27
12Cr5Mo 390〜590 195 185 175 22 20 一 20 40 27
lOMoWVNb 470〜670 295 285 275 19 17 一 20 40 27
12SiMoVNb 2470 315 305 295 19 17 50 20 40 27
Umbhobho we-12Cr2Mo, Xa i-D<30 mm kunye ne-SW3 mm, amandla esivuno esisezantsi okanye amandla ongeziweyo eplastiki akhankanyiweyo anokuncitshiswa nge-10 MPa.

Imfuneko yoVavanyo

Ukongeza ekuqinisekiseni ukubunjwa kweekhemikhali kunye neempawu zomatshini, umbhobho wensimbi ogqitywe ngokuthe ngqo nge-ingot uya kuxhomekeka ekuhlolweni kwamandla aphantsi, kunye nokuhlolwa kwe-eddy yangoku okanye ukuhlolwa kokuvuza kwamagnetic kungasetyenziswa endaweni yovavanyo lwe-hydraulic.

Supply Ability

IiToni ezingama-2000 ngeNyanga ngeBanga ngalinye lemibhobho yentsimbi engenamthungo yoxinzelelo oluphezulu

izixhobo zokwenziwa kwemichiza yesichumiso.

Ukupakishwa

Kwimiyanda kunye nakwiBhokisi yoMthi eyomeleleyo

Ukuhanjiswa

7-14 iintsuku ukuba isitokhwe, 30-45 iintsuku ukuvelisa

Intlawulo

30% idepsoit, 70% L/C okanye B/L ikopi okanye 100% L/C ngokubona

Iinkcukacha zeMveliso


  • Ngaphambili:
  • Okulandelayo:

  • ICandelo leMichiza

    Icandelo leMichiza/%
    NO C Si Mn Cr Mo V W Nb Ni P S
                      Akukho ngaphezu
    Q345Ba 0. 12 -0. 20 0.20-0. 50 1.20-1.70 <0. 30 <0. 10 Nkosazana - <0.07 W0. 50 0.025 0.015
    Q345C” 0. 12 -0. 20 0.20 -0. 50 1.20 -1. 70 W0. 30 <0. 10 <0. 15 - W0.07 <0. 50 0.025 0.015
    Q345D” 0. 12 -0. 18 0.20 -0. 50 1. 20~1.70 W0. 30 <0. 10 <0. 15 - W0.07 <0. 50 0. 025 0.015
    Q345Ea*B 0. 12 -0. 18 0. 20-0. 50 1. 20 -1,70 W0. 30 <0. 10 <0. 15 - <0.07 <0. 50 0. 025 0.01
    Xa Kuyimfuneko ukongeza i-Fine Grain Elements, iNsimbi iyakuqulatha ubuncinci i-Al, i-Nb, i-V kunye ne-Ti. Izinto eziFanelekileyo zoNkozo ezoNgeziweyo ziyakuboniswa kwiSatifikethi soMgangatho. Umxholo weTi awuyi kuba ngaphezu kwe-0.20%
    Isiqulatho se-Bal kwintsimbi ayisayi kuba ngaphantsi kwe-0.020%, okanye umxholo we-Ala kwintsimbi awuyi kuba ngaphantsi kwe-0.015%

    IPropati yoomatshini

    IBanga IPropati yoomatshini
    Ukuqina Yima kancinci Ixesha Elingemva Kokwaphuka A/% Ukuncitshiswa kweNdawo Amandla okufunxa iShork
    MPa MPa Z/% (KV2)/J
      Umbhobho wentsimbi Ukutyeba kodonga/Mm   Uvavanyo lobushushu/℃ Umfanekiso Transver
      W16 > 16 — 40 >40 Umfanekiso Transver  
      Hayi ngaphantsi kwe Hayi ngaphantsi kwe
    Q345B 490〜670 345 335 325 21 19 一 20 40 27
    Q345C 490〜670 345 335 325 21 19 一 0 40 27
    Q345D 490〜670 345 335 325 21 19 一 -20 40 27
    Q345E 490〜670 345 335 325 21 19 - -40 40 27
    Umbhobho we-12Cr2Mo,Xa i-D<30 Mm kunye ne-SW3 mm, Amandla eSivuno esiPhantsi okanye Amandla oLwandiso lwePlastiki acacisiweyo anokuNcitshiswa nge-10 MPa.

    Imfuneko yoVavanyo

    Ukongeza ekuqinisekiseni ukubunjwa kweMichiza kunye neePropati zoomatshini, umbhobho wentsimbi oqengqelwa ngokuthe ngqo yi-Ingot uya kuba siSifundo esingu-T.

    Bhala umyalezo wakho apha kwaye uwuthumele kuthi