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 da ƙarfin 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 lantarki austenitic bakin karfe mai ƙarfi, 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-matsayi waldi tsari Performance, da kyau kwarai low zafin jiki tasiri taurin, 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 walda 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 nasarori, maraba abokan ciniki tuntubar da zabi!
Lokacin aikawa: Dec-16-2022