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S420NL saxan bir ah, S420NL steel, saxan S420NL, S420NL
S420NL saxan bir ah, S420NL steel, saxan S420NL, S420NL
S420NL saxan bir ah, S420NL steel, saxan S420NL, S420NL
S420NL saxan bir ah, S420NL steel, saxan S420NL, S420NL

S420NL saxan bir ah

S420NL steel waa darajada qaab dhismeedka alxanka wanaagsan. Shuruudaha guud ee alxanka birta ee la cayimay waa in lagu bixiyaa EN 1011-2 Heerka siman ee S420NL waa S420ML.
Macluumaadka alaabta
S420NL saxan bir ah
Qaado heerka: EN10025-3

Iidii darajada birta: S275N, S355N, S420N, S460N, S275NL, S355NL, S420NL, S460NL saxan bir ah

S420NL saxan bir ah
S420NL steel waa darajada qaab dhismeedka alxanka wanaagsan. Shuruudaha guud ee alxanka birta ee la cayimay waa in lagu qeexaa EN 1011-2.
Is barbar dhig S355N, S420NL darajada birta ayaa leh wax soo saar badan iyo xoog xajin. Heerka siman ee S420NL waa S420ML.
Birta Gnee waxay khibrad badan u leedahay soo saarista S420NL. Waxaan la kaashanay wuyang warshada HBIS si aan u soo saarno dhumucda ugu badan 300mm ee farsamada dib-u-dhalinta elektroslag. Faa'iidadayadu waa in aan ku siin karno alaabta wakhtiga ugu dhakhsaha badan, xitaa hal saxan oo qeexid caadi ah.
Halabuurka kiimikada & hantida makaanikada
Ku saabsan S420NL macluumaadka tafatirka birta, fadlan tixraac taariikhda farsamada ee soo socota.
Kiimikada ayaa ah halabuurka ugu badan ee falanqaynta alaabta:
Darajo C % Si% Mn % P% S% V % AL % Cr %
S420NL 0.200 0.600 1.0-1.7 0.025 0.030 0.020 0.020 0.300
Cu % Mo % Nb % Ni % Ti % N %
0.550 0.100 0.050 0.800 0.050 0.025

Qalabka farsamada:
Darajo Dhumucda (mm) Wax-soosaarka Min (Mpa) Xoojinta(MPa) Dheeraynta(%) Tamarta Saamaynta ugu yar
S420NL 8mm-100mm 360 Map-420Mpa 520-680Mpa 19% -50 27J
101mm-200mm 330Mpa-360Mpa 500-650Mpa 18% -50 27J
201mm-250mm 320Mpa-330Mpa 500-650Mpa 18% -50 27J
Tamarta saamaynta minku waa tamar dheer

Macluumaad dheeri ah oo ku saabsan shahaadada tayada S420NL ama weydiinta oraahda rasmiga ah ee tartanka, fadlan nagala soo xiriir email ahaan.
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