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ASTM A514 ite K irin awo
ASTM A514 ite K irin awo
ASTM A514 ite K irin awo
ASTM A514 ite K irin awo

ASTM A514 ite K irin awo

ASTM Agbara ikore giga, irin awo A514 Grade K ti wa ni lilo nibiti a ti nilo weldable, machinable, irin agbara giga pupọ lati ṣafipamọ iwuwo tabi pade awọn ibeere agbara to gaju. Alloy irin awo A514GrK ti wa ni deede lo bi awọn kan igbekale, irin ni ile ikole, cranes, tabi awọn miiran ti o tobi ero ni atilẹyin ga èyà.
ọja alaye

ASTM Agbara ikore giga, irin awo A514 Grade K ti wa ni lilo nibiti a ti nilo weldable, machinable, irin agbara giga pupọ lati ṣafipamọ iwuwo tabi pade awọn ibeere agbara to gaju. Alloy, steel plate A514 Gr K ti wa ni lilo deede bi irin igbekale ni ikole ile, awọn cranes, tabi awọn ẹrọ nla miiran ti n ṣe atilẹyin awọn ẹru giga. Titi di bayi a le funni ni sisanra ti o pọju fun awo-irin ti o ga julọ A514 Gr.K ti o de si 300 millimeters pẹlu itọju ooru ti parun ati tutu.

ASTM A514 Structural Steel Plate jẹ awo irin ti o ṣubu labẹ agboorun ti Quenched ati Tempered Alloy, steel plates. Awọn awo wọnyi gba itọju Q&T labẹ eyiti wọn ti gbona ati tutu ni kiakia. Agbara ikore ti o kere ju ti 100 ksi jẹ ki ASTM A514 abrasion sooro awọn apẹrẹ irin ti o nira pupọ ati lo yẹ. Ni ibamu pẹlu awọn iṣedede ASTM, awọn awo irin alagbara Alloy (HSA) wọnyi duro fun:

S = Irin igbekale
514 = kere ikore agbara
Q = quenched ati tempered
A, B, C, E, F, H, J, K, M, P, Q, R, S, T=

Kemikali tiwqn & Mechanical ohun ini

Ohun-ini ẹrọ fun A514 Gr K, irin agbara giga:

Sisanra (mm) Agbara ikore (≥Mpa) Agbara fifẹ (Mpa) Ilọsiwaju ni ≥,%
50mm
T≤65 690 760-895 18
65 620 690-895 16

Ipilẹ kemikali fun A514 Gr K irin agbara giga (Itupalẹ Ooru Max%)

Awọn eroja kemikali akọkọ ti A514 Gr K
C Si Mn P S B Mo
0.10-0.20 0.15-0.30 1.10-1.50 0.035 0.035 0.001-0.005 0.45-0.55

Awọn ibeere Imọ-ẹrọ & Awọn iṣẹ afikun:

  • Idanwo ẹdọfu giga
  • Idanwo ikolu iwọn otutu kekere
  • Itọju ooru ti a farawe lẹhin-welded (PWHT)
  • Iwe-ẹri idanwo Orginal Mill ti a fun ni labẹ EN 10204 FORMAT 3.1 /3.2
  • Nigbati o ba jẹ pato irin-irin fun A709 Gr36, akoonu Cu≥0.20%
  • Gbigbọn shot ati kikun, gige ati alurinmorin gẹgẹbi awọn ibeere olumulo ipari
  • Awọn sisanra ti o wuwo (awọn inch 3 tabi nipon) wa ni ọpọlọpọ awọn ile-iṣẹ pinpin Leeco Steel.
  • Wa ni boṣewa onipò: 36, 50 ati 50W.
  • Wa ni awọn ipele iṣẹ ṣiṣe giga: HPS 50W ati HPS 70W.
  • Awọn onibara le pato awọn ipele A709 lati pade ibeere idanwo Charpy fun awọn agbegbe kan pato ati afefe.
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