I. Bayani
Tare da saurin haɓakar sinadarai na ƙasa da ƙasa da dabaru na makamashi, tankunan ajiya na bakin karfe da kwantena ana amfani da su sosai a cikin jigilar kayayyaki da adana sinadarai, abinci da abin sha, makamashi da sauran kayayyaki. Saboda kyawawan ƙarancin zafin jiki mai ƙarfi da juriya mai kyau, austenitic bakin karfe ana amfani dashi sosai a cikin ginin tankunan ajiya na cryogenic, kayan aiki da manyan sifofin cryogenic.
Tankin ajiya na cryogenic
2.Brief gabatarwar mu -196 ℃ low zafin jiki tasiri bakin karfe waldi consumables
Kashi | Suna | Samfura | Daidaitawa | Magana | |
GB/YB | AWS | ||||
Electrode | Saukewa: GES-308LT | A002 | Saukewa: E308L-16 | Saukewa: E308L-16 | -196℃≥31J |
Flux waya | Saukewa: GFS-308LT | - | TS308L-F C11 | Hoton E308LT1-1 | -196℃≥34J |
Waya mai ƙarfi | Saukewa: GTS-308LT (TIG) | - | Hoton H022Cr21Ni10 | Saukewa: ER308L | -196℃≥34J |
Saukewa: GMS-308LT (MIG) | - | Hoton H022Cr21Ni10 | Saukewa: ER308L | -196℃≥34J | |
SAW | GWS-308/ GXS-300 | - | Saukewa: S F308L FB-S308L | Saukewa: ER308L | -196℃≥34J |
3.Our lantarki GES-308LT (E308L-16)
Don saduwa da buƙatun kasuwa, kamfaninmu ya haɓaka nau'ikan zafin jiki iri-iri, ƙarfin ƙarfin austenitic bakin karfe na lantarki, ƙirar sinadarai na ƙarfe da aka ajiye (kamar yadda aka nuna a cikin Tebu 1) da kaddarorin injiniyoyi (kamar yadda aka nuna a Tebur). 2), kuma yana da kyau kwarai duk-matsayin walda tsari Performance, da kyau kwarai low zafin jiki tasiri tauri, da tasirin ta ferrite adadin a kan tasiri darajar (Table 3).
1.Chemical abun da ke ciki na ajiyar karfe
Saukewa: E308L-16 | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | N | Fn |
NB (%) | 0.04 | 0.5-2.5 | 1.0 | 0.030 | 0.020 | 9.0-12.0 | 18.0-21.0 | 0.75 | 0.75 | - | - |
Misali 1 | 0.022 | 1.57 | 0.62 | 0.015 | 0.006 | 10.25 | 19.23 | 0.020 | 0.027 | 0.046 | 6.5 |
Misali2 | 0.037 | 2.15 | 0.46 | 0.018 | 0.005 | 10.44 | 19.19 | 0.013 | 0.025 | 0.45 | 3.8 |
Misali3 | 0.032 | 1.37 | 0.49 | 0.017 | 0.007 | 11.79 | 18.66 | 0.021 | 0.027 | 0.048 | 0.6 |
Tebur 1
2.Mechanical Properties na ajiya karfe
Saukewa: E308L-16 | yawa MPa | Tashin hankali MPa | Tsawaitawa % | -196℃m J/℃ | GB/T4334-2020 E Intergranular lalata | Radiographic dubawa | Magana | |
Ƙimar guda ɗaya | Matsakaicin ƙima | |||||||
NB | - | 510 | 30 | - | - | - | I | - |
Misali 1 | 451 | 576 | 42 | 32/32/33 | 32.3 | m | I | - |
Misali2 | 436 | 563 | 44 | 39/41/39 | 39.7 | m | I | - |
Misali3 | 412 | 529 | 44.5 | 52/53/55 | 53.3 | m | I | - |
Table 2
3.Tasirin adadin ferrite karfe da aka ajiye akan tasiri
4. Nuni na walda tsari (φ3.2mm)
Walda kai tsaye kafin da bayan cire slag (DC+)
Bututun walda kafin da kuma bayan cire slag (DC+)
4. Kariya ga walda a tsaye
1. Ya kamata a yi amfani da ƙananan walda na yanzu;
2. Rike baka a matsayin ƙasa kamar yadda zai yiwu;
3. Lokacin da baka ya juya zuwa ɓangarorin biyu na tsagi, tsayawa na ɗan lokaci, kuma ana sarrafa faɗin juyawa cikin sau 3 diamita na lantarki.
5.Pipeline hoton aikace-aikacen kayan amfani da walda
Domin -196 ℃ low-zazzabi tasiri bakin karfe walda kayayyakin amfanin gona, bayan shekaru na bincike da kuma ci gaban da waldi consumables, mun riga da m goyon bayan walda consumables ga walda sanduna, m murjani, juyi cores da submerged arcs, kuma sun ɓullo da hannu electrode ci gaba da baka. waldi consumables ga duk-matsayin waldi , kuma yana da yawa aikin injiniya nasarori nasarorin, maraba abokan ciniki tuntubar da kuma zabi!
Lokacin aikawa: Dec-16-2022