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I-ASTM A709 yeBanga le-HPS 50W ipleyiti yentsimbi
I-ASTM A709 yeBanga le-HPS 50W ipleyiti yentsimbi
I-ASTM A709 yeBanga le-HPS 50W ipleyiti yentsimbi
I-ASTM A709 yeBanga le-HPS 50W ipleyiti yentsimbi

I-ASTM A709 yeBanga le-HPS 50W ipleyiti yentsimbi

I-ASTM A709 Ifumaneka kumabakala asemgangathweni: 36, 50 kunye ne-50W. Ifumaneka kumabakala aphezulu okusebenza: i-HPS 50W kunye ne-HPS 70W. Izatifikethi ze-ASTM ezimbini kunye ne-AASHTO ziyafumaneka. Abathengi banokuchaza amabakala angama-A709 ukuhlangabezana neemfuno zovavanyo lweCharpy kwimimandla ethile kunye nemozulu.
Ulwazi lwemveliso

I-ASTM A 709/A 709M A709 IBanga le-HPS 50W luhlobo lwepleyiti yentsimbi enesimo sezulu esineCr,Ni,Mo ialloy xa iqengqeleka. I-alloy iron plate ephantsi i-A709 GR HPS 50W iya kuba ne-atmospheric corrosion resistance index ye-6.0 okanye ngaphezulu ibalwa ukusuka kuhlalutyo lobushushu ngokwesikhokelo sentsimbi ye-G 101-predictive method esekelwe kumhla we-larabee kunye ne-Coburn.Xa ibonakaliswe ngokufanelekileyo emoyeni , ezi sheetshi zentsimbi zemozulu A709 IBanga le-HPS 50W linokusetyenziswa lize kwaye lingapeyintwa.

IiMfuno zobuGcisa kunye neeNkonzo ezongezelelweyo:

  • Uvavanyo loxinzelelo oluphezulu
  • Uvavanyo oluchaphazela ubushushu obuphantsi
  • Unyango olulinganisiweyo lobushushu lwasemva kwe-welded (PWHT)
  • Sikhutshwe isatifikethi sovavanyo lwe-Orginal Mill phantsi kwe-EN 10204 FORMAT 3.1/3.2
  • Xa intsimbi ye-cooper ichazwe kwi-A709 Gr36, umxholo we-Cu≥0.20%
  • Ukudubula nokupeyinta, ukusika kunye nokuwelda ngokwemfuno zabasebenzisi bokugqibela
Ukwakhiwa kweekhemikhali kunye nepropathi yeMechanical

Ipropathi yeMechnical ye-A709 yeBanga le-HPS 50W intsimbi ye-alloy ephantsi:

Amandla esivuno (≥Mpa) Amandla okuqina (≥Mpa) Elongation kwi ≥,%
345 485 200mm 50mm
18 21

Ukwakhiwa kweekhemikhali ze-A709GrHPS 50W intsimbi ephantsi ye-alloy (Uhlahlelo lobushushu uBuninzi%)

Ukuqulunqwa kwezinto eziphambili zeekhemikhali ze-A709GrHPS 50W
C Si Mnu P S Ni Cr Cu V Mo Al N
0.11 0.30-0.50 1.10-1.35 0.02 0.006 0.25-0.40 0.45-0.70 0.25-0.40 0.04-0.08 0.02-0.08 0.01-0.04 0.015

Isishwankathelo:

  • Ibakala leplate yentsimbi eqhelekileyo esetyenziswa ngokuyintloko ekwenzeni iibhulorho.
  • Ubungqingqwa obunzima (ii-intshi ezi-3 okanye ngaphezulu) bufumaneka kuninzi lwamaziko osasazo eLeeco Steel.
  • Ifumaneka kumabakala aqhelekileyo: 36, 50 kunye ne-50W.
  • Ifumaneka kumabakala aphezulu okusebenza: i-HPS 50W kunye ne-HPS 70W.
  • Abathengi banokuchaza amabakala angama-A709 ukuhlangabezana neemfuno zovavanyo lweCharpy kwimimandla ethile kunye nemozulu.
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