ASTM A514 ite T irin awo

ASTM A514 jẹ lilo pupọ julọ bi irin igbekale ni awọn cranes ati awọn ẹrọ ẹru nla nla. A514 jẹ iru kan pato ti irin agbara giga, eyiti o pa ati irin alloy tempered, pẹlu agbara ikore ti 100,000 psi (100 ksi tabi isunmọ 700 MPa).

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ọja alaye Kemikali tiwqn & Mechanical ohun ini

ọja alaye

ASTM A514 jẹ lilo pupọ julọ bi irin igbekale ni awọn cranes ati awọn ẹrọ ẹru nla nla.

A514 jẹ iru kan pato ti irin agbara giga, eyiti o pa ati irin alloy tempered, pẹlu agbara ikore ti 100,000 psi (100 ksi tabi isunmọ 700 MPa). Orukọ iṣowo ti ArcelorMittal jẹ T-1. A514 ni akọkọ lo bi irin igbekale fun ikole ile. A517 jẹ alloy ti o ni ibatan pẹkipẹki ti a lo fun iṣelọpọ awọn ohun elo titẹ agbara-giga.

Eyi jẹ boṣewa ti a ṣeto nipasẹ agbari awọn ajohunše ASTM International, awọn ẹgbẹ idagbasoke awọn iṣedede atinuwa ti o ṣeto awọn iṣedede imọ-ẹrọ fun awọn ohun elo, awọn ọja, awọn ọna ṣiṣe, ati awọn iṣẹ.

A514
Agbara ikore fifẹ ti awọn ohun elo A514 jẹ pato bi o kere ju 100 ksi (689 MPa) fun awọn sisanra to 2.5 inches (63.5 mm) awo ti o nipọn, ati pe o kere ju 110 ksi (758 MPa) agbara fifẹ to gaju, pẹlu opin opin opin ti pàtó kan ti 110–130 ksi (758–896 MPa). Awọn awo lati 2.5 si 6.0 inches (63.5 si 152.4 mm) nipọn ni agbara pato ti 90 ksi (621 MPa) (ikore) ati 100-130 ksi (689-896 MPa) (ipari).

A517
A517 irin ni o ni dogba agbara ikore ikore, sugbon die-die ti o ga pato Gbẹhin agbara ti 115–135 ksi (793–931 MPa) fun sisanra to 2.5 inches (63.5 mm) ati 105–135 ksi (724–931 MPa) fun sisanra 2.5 si 6,0 inches (63,5 to 152,4 mm).

Lilo
Awọn irin A514 ni a lo nibiti a ti le weldable, machinable, irin agbara giga pupọ nilo lati fi iwuwo pamọ tabi pade awọn ibeere agbara to gaju. O ti wa ni deede lo bi awọn kan igbekale irin ni ile ikole, cranes, tabi awọn miiran ti o tobi ero ni atilẹyin awọn fifuye ga.

Ni afikun, awọn irin A514 ti wa ni pato nipasẹ awọn iṣedede ologun (ETL 18-11) fun lilo bi awọn baffles ibiti o ti ibọn kekere-apa ati awọn awo apanirun.

Kemikali tiwqn & Mechanical ohun ini

Ohun-ini ẹrọ fun A514GrT alloy irin:

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 irin alloy A514GrT (Itupalẹ Ooru Max%)

Awọn eroja kemikali akọkọ ti A514GrT
C	Si	Mn	P	S	B	Mo	V
0.08-0.14	0.40-0.60	1.20-1.50	0.035	0.020	0.001-0.005	0.45-0.60	0.03-0.08

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.