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ASTM A709 ite HPS 50W irin awo
ASTM A709 ite HPS 50W irin awo
ASTM A709 ite HPS 50W irin awo
ASTM A709 ite HPS 50W irin awo

ASTM A709 ite HPS 50W irin awo

ASTM A709 Wa ni awọn ipele boṣewa: 36, 50 ati 50W. Wa ni awọn ipele iṣẹ ṣiṣe giga: HPS 50W ati HPS 70W. Meji ASTM ati AASHTO awọn iwe-ẹri pato wa. Awọn onibara le pato awọn ipele A709 lati pade ibeere idanwo Charpy fun awọn agbegbe kan pato ati afefe.
ọja alaye

ASTM A 709 / A 709M A709 Grade HPS 50W jẹ iru oju-ọjọ irin awo pẹlu Cr, Ni, Mo alloy nigba yiyi. Awọn kekere alloy irin awo A709 GR HPS 50W yoo ni itọka ipata ipata oju aye ti 6.0 tabi ti o ga julọ ti a ṣe iṣiro lati inu itupalẹ ooru ni ibamu si itọsọna irin G 101-ọna asọtẹlẹ ti o da lori ọjọ ti larabee ati Coburn.Nigbati o ba farahan daradara si bugbamu , irin oju ojo irin wọnyi A709 Grade HPS 50W le ṣee lo ni igboro ati ti a ko ya.

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
Kemikali tiwqn & Mechanical ohun ini

Ohun-ini ẹrọ fun A709 Grade HPS 50W irin alloy kekere:

Agbara ikore (≥Mpa) Agbara fifẹ (≥Mpa) Ilọsiwaju ni ≥,%
345 485 200mm 50mm
18 21

Ipilẹ kemikali fun A709GrHPS 50W irin alloy kekere (Itupalẹ Ooru Max%)

Awọn eroja kemikali akọkọ ti A709GrHPS 50W
C Si Mn P S Ni Kr 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

Akopọ:

  • Iwọn awo irin ti o wọpọ ti a lo ni akọkọ fun iṣelọpọ awọn afara.
  • 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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