ASTM A514 Sehlopha sa F ke poleiti ea tšepe e tingoeng le e halefileng e sebelisoang lits'ebetsong tsa meralo tse hlokang matla a chai a phahameng a kopantsoeng le sebopeho se setle le boima. A514 Grade F e na le bonyane ba tlhahiso ea matla a 100 ksi mme e ka otara ka litlhoko tsa tlatsetso tsa Charpy V-notch toughness test.
Lisebelisoa
Likopo tse tloaelehileng tsa A514 Grade F li kenyelletsa litereilara tsa lipalangoang, lisebelisoa tsa kaho, li-crane boom, sethala sa mosebetsi oa sefofane se tsamaeang, lisebelisoa tsa temo, liforeimi tsa makoloi a boima le chassis.
Alloy steel plate A514 Grade F, A514GrF e na le mefuta e meng ea alloy element tse kang Nickel, Chromium, Molybdenum,Vanadium, Titanium, Zirconium, Copper le Boron ha e bilika. Motsoako oa lik'hemik'hale oa tlhahlobo ea mocheso o tla lumellana le tafole e ka tlase.Ha e le boemo ba ho pepa, poleiti ea tšepe e matla e phahameng ea ASTM A514 Grade F e tla ba tlas'a quenched and tempered.Tension test and Hardness test will be done in the lell ha rolling. Litekanyetso tsohle tsa sephetho sa tlhahlobo bakeng sa poleiti ea tšepe ea sebopeho A514GrF li lokela ho ngola setifikeiting sa tlhahlobo sa leloala la mantlha.
Litšepe tsa alloy li khethoa ke linomoro tsa AISI tse nang le linomoro tse 'nè. Li arabela haholo ho mocheso le mekhoa ea phekolo ea mechine ho feta litšepe tsa carbon. Li na le mefuta e fapaneng ea litšepe tse nang le lipina tse fetang meeli ea Va, Cr, Si, Ni, Mo, C le B ka har'a litšepe tsa khabone.
Lethathamo le latelang le fana ka lintlha tse ling mabapi le tšepe ea alloy ea AISI A514 grade F.
Sebopeho sa Lik'hemik'hale
Sebopeho sa lik'hemik'hale tsa AISI A514 grade F alloy steel se thathamisitsoe tafoleng e latelang.
A514 Grade F Chemical Composition |
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A514 Sehlopha sa F |
The Element Max (%) |
|||||||||||||
C |
Mong |
P |
S |
Si |
Ni |
Kr |
Mo |
V |
Ti |
Zr |
Cu |
B |
Nb |
|
0.10-0.20 |
0.60-1.00 |
0.035 |
0.035 |
0.15-0.35 |
0.70-1.00 |
0.40-0.65 |
0.40-0.60 |
0.03-0.08 |
- |
- |
0.15-0.50 |
0.001-0.005 |
- |
Tšebeliso ea Khabone: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Thepa ea 'Mele
Tafole e latelang e bonts'a thepa ea 'mele ea AISI A514 grade F alloy steel.
Kereiti |
Thepa ea Mechanical A514 Grade F |
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Botenya |
Khefutsa |
Tensile |
Elongation |
|
A514 sehlopha sa F |
mm |
Min Mpa |
Mpa |
Min % |
20 |
690 |
760-895 |
18 |
|
20-65 |
690 |
760-895 |
18 |
|
65-150 |
620 |
690-895 |
18 |