General Requirements rau kev xa khoom
ASTM A283 daim hlau yuav tsum ua raws li A6 / A6M, coils raug tshem tawm los ntawm qhov kev qhia tshwj xeeb no kom txog thaum lawv raug txiav kom tiav daim hlau.
Ntsiab lus
Carbon hlau; Phaj, Coils; Tus Qauv Zoo.
Cov Lus Qhia Ntxiv hauv qab A283
Cov no tsis raug siv tshwj tsis yog pom zoo los ntawm tus neeg yuav khoom thiab tus muag khoom, uas tau teev tseg hauv Specification ntawm A6 / A6M.
S2. Kev tshuaj xyuas khoom
S3. Simulated Post-Weld Thaum tshav kub kub kho ntawm Mechanical Test Coupons.
S5. Charpy V-Notch Impact Test
S6. Drop Weight Test (Rau thickness sib npaug thiab siab dua 16mm [0.625in])
S8. Kev kuaj ultrasonic.
S15. Kev txo qis ntawm cheeb tsam.
Mechanical Properties
Table 2:
|
|
Qib C |
Qib D |
|---|---|---|
|
Tensile zog, ksi [MPa] |
55-75 |
60-80 [415-550] |
|
Yield point, min, ksi [Mpa] |
30 |
33 [230] |
|
Elongation hauv 8 nti [200 mm], min, %B |
22 |
20 |
|
Elogination hauv 2 nti [50mm], min, %B |
25 |
23 |
B: Rau daim hlau dav dua 24 in. [600 mm], elgonation yuav tsum tau txo 2%.
Kev tsim cov txheej txheem ntawm ASTM A283 Qib C & D Phaj
Cov hlau yuav tsum raug tua thiab ua los ntawm ib lossis ntau qhov txheej txheem hauv qab no:
Qhib-heart
Basic-oxygen
Hluav taws xob rauv
Cim npe nrov: astm a283 daim hlau, Tuam Tshoj astm a283 daim hlau manufacturers, lwm tus neeg, hoobkas
