ASTM A514 ikoreshwa cyane nkibyuma byubatswe muri crane hamwe nimashini nini ziremereye.
A514 ni ubwoko bwihariye bwibyuma bikomeye, bizimya kandi bikonjesha ibyuma bivanze, bifite umusaruro wa 100.000 psi (100 ksi cyangwa hafi MPa 700). Izina ryanditseho ArcelorMittal ni T-1. A514 ikoreshwa cyane cyane nkibyuma byubaka kubaka inyubako. A517 ni umusemburo ufitanye isano wa hafi ukoreshwa mu gukora imiyoboro y’umuvuduko mwinshi.
Nibisanzwe byashyizweho numuryango usanzwe ASTM International, amashyirahamwe yiterambere ryubushake ashyiraho ibipimo bya tekiniki kubikoresho, ibicuruzwa, sisitemu, na serivisi.
A514
Imbaraga zitanga umusaruro wa A514 zivanze zisobanurwa nkibura ksi 100 (689 MPa) kubyimbye bigera kuri santimetero 2,5 (mm 63.5 mm), hamwe byibura 110 ksi (758 MPa) imbaraga zidasanzwe, hamwe nurwego rwihariye rwa 110–130 ksi (758–896 MPa). Isahani kuva kuri santimetero 2,5 kugeza kuri 6.0 (mm 63.5 kugeza kuri 152.4 mm) zerekanye imbaraga za 90 ksi (621 MPa) (umusaruro) na 100-130 ksi (689–896 MPa) (ultimate).
A517
Icyuma cya A517 gifite imbaraga zingana zingana, ariko hejuru cyane yerekana imbaraga zanyuma zingana na 115-135 ksi (793-931 MPa) kubyimbye bigera kuri santimetero 2,5 (mm 63.5 mm) na 105-135 ksi (724-931 MPa) kubyimbye 2,5 kugeza Santimetero 6.0 (63.5 kugeza 152.4 mm).
Ikoreshwa
Ibyuma bya A514 bikoreshwa aho gusudira, gusya, gukomeye cyane ibyuma bisabwa kugirango ubike ibiro cyangwa byujuje ibisabwa byimbaraga. Ubusanzwe ikoreshwa nkicyuma cyubaka mubwubatsi, crane, cyangwa izindi mashini nini zishyigikira imitwaro myinshi.
Byongeye kandi, ibyuma bya A514 bisobanurwa nuburinganire bwa gisirikare (ETL 18-11) kugirango bikoreshwe nkintwaro ntoya yo kurasa hamwe na plaque de deflector.
Ibikoresho bya tekinike ya A514GrT ibyuma bivangwa:
| Umubyimba (mm) | Tanga imbaraga (≥Mpa) | Imbaraga zingana (Mpa) | Kurambura muri ≥,% |
| 50mm | |||
| T≤65 | 690 | 760-895 | 18 |
65 | 620 |
690-895 |
16 |
|
Ibigize imiti ya A514GrT ivanga ibyuma (Isesengura ry'ubushyuhe Max%)
| Ibintu nyamukuru bigize imiti igizwe na 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 |
Ibisabwa bya tekiniki & Serivisi zinyongera: