Aug 06, 2024 Tso lus

Cov ntsiab lus ntawm Stainless Hlau Vuam Hlau ER307

Specification/Class.Code

AWS A5.9 EN ISO 14343-A
ER307 (Mod) G 18 8 Mn

Khoom & Daim Ntawv Thov

  • GMAW khoom hlau hom G 18 8 Mn/ER307 tsim los rau ntau yam kev siv.

  • Cov hlau weld muaj qhov tshwj xeeb siab ductility thiab elongation ua ke nrog kev ua haujlwm zoo heev. Muaj kev ntshai ntawm embitterment thaum khiav mus rau qhov kub ntawm qhov kev pab cuam ntawm -110 los yog siab tshaj +500, qhov scaling resistance mus txog +850(air)

  • Lub vuam hlau tuaj yeem ua tom qab vuam kub kho yam tsis muaj teeb meem, qhov tso nyiaj yuav ua haujlwm tawv thiab muaj kev tiv thaiv zoo tiv thaiv cavitations. Ductility yog zoo txawm tias tom qab siab dilution thaum vuam probelms steels los yog thaum raug thermal shock los yog scaling. Zoo heev pub, vuam thiab wetting yam ntxwv.

Base hlau

  • Rau fabrication, kho thiab tu.

  • Dissimalar pob qij txha, tawv tsis zoo thiab nruab nrab txheej ua ntej hardfacing 14% manganese steels, 13-17% chromium tshav kub tsis kam steels mus txog rau +850, armor phaj, siab carbon thiab quenched & tempered steels, surfacing ntawm iav, li qub, turbine cov hniav thiab lwm yam.

     

Tshuaj muaj pes tsawg leeg ntawm Hlau Hom (Wt.%)

C Si Mn P S Cr Ni
0.08 0.8 7.0 0.015 0.015 19.0 8.5

Mechanical muaj pes tsawg leeg ntawm Hlau Hom (Wt.%)

  PWHT Rp0.2 Rm A4 Kv(J)
  (degree / teev) (Mpa) (Mpa) (%) +20 degree -40 degree
Hom AW 420 570 43 110 100
Gu AW Ntau dua lossis sib npaug li 350 Ntau dua lossis sib npaug li 500 Ntau tshaj los yog sib npaug rau 30 Ntau dua lossis sib npaug li 47 Ntau dua lossis sib npaug li 32

Cov ntaub ntawv ua haujlwm

Vuam txoj hauj lwm Polarity Tiv thaiv roj Qhov ntev

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DC + ISO 14175 M12 {{0}}.8mm/0.9mm/1.0mm/1.2mm/1.6mm/2.0mm

ER307 pic

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