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ASTM A709 Gulu la HPS 50W mbale yachitsulo
ASTM A709 Gulu la HPS 50W mbale yachitsulo
ASTM A709 Gulu la HPS 50W mbale yachitsulo
ASTM A709 Gulu la HPS 50W mbale yachitsulo

ASTM A709 Gulu la HPS 50W mbale yachitsulo

ASTM A709 Imapezeka m'makalasi okhazikika: 36, 50 ndi 50W. Ikupezeka m'makalasi ochita bwino kwambiri: HPS 50W ndi HPS 70W. Ziphaso zapawiri za ASTM ndi AASHTO zilipo. Makasitomala atha kufotokoza magiredi a A709 kuti akwaniritse zoyeserera za Charpy pamagawo ndi nyengo.
Zambiri zamalonda

ASTM A 709/A 709M A709 Grade HPS 50W ndi mtundu wa mbale yachitsulo yokhala ndi Cr,Ni,Mo alloy ikagudubuzika. Otsika aloyi zitsulo mbale A709 GR HPS 50W adzakhala ndi mumlengalenga dzimbiri kukana index wa 6.0 kapena apamwamba kuwerengeredwa kuchokera kusanthula kutentha molingana ndi zitsulo kalozera G 101-loneneratu njira zochokera tsiku la larabee ndi Coburn. , Zitsulo zanyengo za A709 Grade HPS 50W zitha kugwiritsidwa ntchito poyera komanso zosapentidwa.

Zofunikira Zaukadaulo & Ntchito Zowonjezera:

  • Kuthamanga kwakukulu
  • Mayeso okhudza kutentha kochepa
  • Simulated post-weld heat treatment (PWHT)
  • Satifiketi yoyeserera ya Orginal Mill yoperekedwa pansi pa EN 10204 FORMAT 3.1/3.2
  • Pamene zitsulo zachitsulo zimatchulidwa A709 Gr36, zomwe zili Cu≥0.20%
  • Kuwombera ndi Kupenta, Kudula ndi kuwotcherera malinga ndi zofuna za wogwiritsa ntchito
Chemical composition & Mechanical katundu

Katundu wamakina wa A709 Gulu la HPS 50W chitsulo chochepa cha aloyi:

Mphamvu zokolola (≥Mpa) Kulimba mtima (≥Mpa) Elongation mu ≥,%
345 485 200 mm 50 mm
18 21

Chemical kapangidwe kwa A709GrHPS 50W otsika aloyi zitsulo (Kutentha Analysis Max%)

Zinthu zazikuluzikulu zopangidwa ndi A709GrHPS 50W
C Si Mn P S Ndi Cr Ku 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

Mwachidule:

  • Common zitsulo mbale kalasi ntchito makamaka kupanga milatho.
  • Makulidwe olemera ( mainchesi atatu kapena kukhuthala) amapezeka m'malo ambiri ogawa a Leeco Steel.
  • Imapezeka m'makalasi okhazikika: 36, 50 ndi 50W.
  • Ikupezeka m'makalasi ochita bwino kwambiri: HPS 50W ndi HPS 70W.
  • Makasitomala atha kufotokoza magiredi a A709 kuti akwaniritse zoyeserera za Charpy pamagawo ndi nyengo.
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