Astme A638 660 SAREL SARE
Kufotokozera kwaifupi:
660A amatanthauza mkhalidwe wachikhalidwe wa A286 (SI66286), yomwe ndi mphamvu yapamwamba, kutentha kwambiri, komanso chitsulo chosakhazikika chopanda danga.
660A bar osapanga dzimbiri:
Astme A453 GUDA 660 ndi mpweya wabwino wowumitsa usintititic dambo yosapanga dzimbiri yomwe imagwiritsidwa ntchito kutentha kwambiri. Mkhalidwe wa 660a wa osapanga dzimbiri a a286 ndi njira yothetsera yolinganiza, ndikupereka mphamvu yayikulu, yabwino kwambiri, komanso kukana bwino kuwonongedwa. Izi zimapangitsa kukhala koyenera pofunafuna ntchito ku Aferossece, magawo oyendetsa, ndi mafakitale omwe akuyenera kuchita zolimbitsa thupi ndi zochulukirapo , kuphatikiza madzi am'madzi am'madzi, odekha, ndi alkalis.
Mawonekedwe a 660 baol bar yachitsulo:
| Giledi | 660A 660B 660C 660D |
| Wofanana | Astm A453, Astm A638 |
| Dothi | Zowala, zakuda, zapodi |
| Zamakompyuta | Ozizira ozizira & otentha owombera, otayidwa, kupera |
| Utali | 1 mpaka 12 mita |
| Raw gaterail | Posco, baosteliel, tisco, Saky Steel, Eatokumpu |
Kuphatikizika kwa mankhwala kwa 660 baol state yachitsulo:
| Giledi | C | Mn | P | S | Si | Cr | Ni | Mo | Ti | Al | V | B |
| S66286 | 0.08 | 2.0 | 0.040 | 0.030 | 1.0 | 13.5-16.0 | 24.0-27.0 | 1.0-1.5 | 1.9-2.35 | 0.35 | 0.10-0.50 | 0.001-0.01 |
ASME A638 GAWO LA 660 Bar Makina:
| Giledi | Patula | Tansile Herland Ksi [MPA] | Yolemba Serngtu Ksi [MPA] | Element% |
| 660 | A, b ndi c | 130 [895] | 85 [585] | 15 |
| 660 | D | 130 [895] | 105 [725] | 15 |
Giredi 660 mkalasi A / B / C / D
ASTM A453 / A453m imaphimba mawu amtundu wa kutentha kwambiri ndikufuula ndi zitsulo zowonjezera zosapanga dzimbiri. Chimodzi mwazomwe zimagwiritsidwa ntchito kawirikawiri ndi kalasi 660. Timapanga ma boti a Stunet,hex nkhonya, Kukula,ndodo zopsereza, ndipo mogwirizana malinga ndi A453 m'makalasi a A, B, C, ndi D, omwe akufuna kugwiritsa ntchito mapulogalamu apadera.
Chifukwa chiyani tisankhe?
•Mutha kupeza zinthu zabwino malinga ndi zomwe mukufuna pamtengo wochepera.
•Timaperekanso obwezeretsanso, fob, CFR, COB, ndi khomo ndi mitengo ya khomo. Tikukulimbikitsani kuti muchite zotumizira zomwe zingakhale zachuma.
•Zipangizo zomwe timapereka ndizotsimikizika kwathunthu, kuchokera ku satifiketi ya sifiketi yomaliza yomaliza. (Malipoti adzawonetsa zofunikira)
•Tikutsimikizira kuyankha mkati mwa 24hours (nthawi zambiri nthawi yomweyo)
•Perekani lipoti la SGS.
•Timadzipereka kwambiri kwa makasitomala athu. Ngati sizingatheke kukwaniritsa zofunikira zanu mutapenda zosankha zonse, sitikusocheretsani popanga malonjezo abodza omwe angapangitse ubale wabwino womwe ungapangitse ubale wabwino.
•Perekani ntchito imodzi.
Kulongedza:
1. Kulongedza ndi kofunikira kwambiri makamaka pamayendedwe apadziko lonse lapansi omwe amapereka njira zosiyanasiyana kuti afike komwe akupita, motero timayika nkhawa zapadera pofotokoza.
2. Timanyamula zogulitsa zathu m'njira zingapo, monga,
