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SA387 GR.12 CL2 Pressure Vessel Steel efere
SA387 GR.12 CL2 Pressure Vessel Steel efere
SA387 GR.12 CL2 Pressure Vessel Steel efere
SA387 GR.12 CL2 Pressure Vessel Steel efere

SA387 GR.12 CL2 Pressure Vessel Steel efere

Emebere ya maka ojiji na ọrụ okpomọkụ dị elu, ASME SA387 Grade 12 bụ chrome molybdenum carbon alloy steel maka ojiji na arịa nrụgide weldable na igwe ọkụ ụlọ ọrụ.
SA387 GR.12 CL2 Nrụgide Vessel Steel efere nkọwa:
A387 Grade 12 CL 1,A387 Grade 12 CL 2 nọ n'okpuru ígwè nkọwa ọkọlọtọ ọkọlọtọ ASTM A387 / A387M maka mgbali arịa ígwè efere, alloy ígwè na Chromium-Molybdenum.The hà ígwè efere SA387 ọkwa 12 CL 1 na SA387 ọkwa 12 CL. nọ n'okpuru American ígwè stamdard SA 387 / SA 387M. All Alloy ígwè efere ezubere isi maka welded boilers na nrụgide arịa& tankị.Rolling kacha ọkpụrụkpụ nke efere na-ejedebeghị nanị site ike nke mejupụtara izute kpọmkwem n'ibu ihe onwunwe chọrọ.
N'ihi na mgbali arịa ígwè efere SA387 Grade 12 CL 1, na tensile ike ga-adị n'ime 380 ka 550, kacha nta ike mkpụrụ bụ 230 Mpa. N'ihi SA387 Grade 12 CL 2 mgbali arịa ígwè efere, na tensile ike dị na 450-585 Mpa na mkpụrụ. ebe ga-adị n'elu 275 Mpa. E wezụga isi ihe ise, Cr-Mo dịkwa na chemical mejupụtara maka ndị a alloy steels.
Ngwakọta kemịkalụ na arụrụ arụ:
Ngwakọta kemịkalụ SA387 Gr.12 CL.2
Ọkwa Ihe kacha (%)
C Si Mn P S Cr Mo
SA387 Gr.12 Cl.2 0.04-0.17 0.13-0.45 0.35-0.73 0.035 0.035 0.74-1.21 0.40-0.65

Ọkwa SA387 Gr.12 CL.2 Ihe eji arụ ọrụ
Ọkpụrụkpụ Mmụba Ịkwụsị Ogologo oge
SA387 Gr.12 Cl.2 mm Min Mpa Mpa Min %
t≦50 275 450-585 22
50 275 450-585 19

Ụkpụrụ ezoro ezo maka ASME SA387 Alloy Steel Plate

ASME

  • SA20 / A20M: General chọrọ maka efere arịa nrụgide.
  • SA370: Nnwale nkọwapụta maka akụrụngwa igwe nke igwe
  • SA435 / A435M: N'ihi na ogologo-beam ultrasonic nnyocha nke ígwè efere
  • SA577 / A577M: N'ihi na ultrasonic angle beam exam of steel plates
  • SA578 / A578M: ​​N'ihi na ogologo beam UT ule nke akpọrepu ígwè efere na pụrụ iche ngwa.
  • SA1017 / A1017M: nkọwapụta maka nrụgide vessle efere nke alloy ígwè, chromium-molybdenum-tungsten

Nkọwapụta AWS

  • A5.5 / A5.5M: Ala alloy ígwè electrodes maka ọta metal arc ịgbado ọkụ.
  • A5.23 / A5.23M: Ala alloy ígwè electrodes maka fulxes maka submerged arc ịgbado ọkụ.
  • A5.28 / A5.28M: Maka ịgbado ọkụ gas na-echebe arc
  • A5.29/A5.29M: Maka ịgbado ọkụ ọkụ cored arc.

Ọgwụgwọ ọkụ maka SA387 Chrom Moly Alloy Steel Plate

A ga-egbu efere ọla kọpa chrome moly alloy n'okpuru ASME SA387 nchara, na-eji ọkụ na-ekpo ọkụ na-agwọ ya ma ọ bụ site na mwepu, nhazi na iwe ọkụ. Ma ọ bụ bụrụ na onye na-azụ ahịa kwenye, ngwa ngwa jụrụ oyi site na austenitizing okpomọkụ site na mgbawa ikuku ma ọ bụ nkwụsị mmiri mmiri, na-esote iwe ọkụ, okpomọkụ kacha nta ga-adị ka tebụl n'okpuru:
Ọkwa Okpomọkụ, °F [°C]
2, 12 na 11 1150 [620]
22, 22L, 21, 21L na 9 1250 [675]
5 1300 [705]
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