I-H00Cr21Ni10T Yentsimbi yentsimbi yeArgon-arc yokuWelding
Isicelo
Ikakhulu kwi-CNG (igesi yendalo ecinezelekileyo), i-LNG (igesi yendalo engamanzi), i-LPG (i-petroleum gas enolwelo) intsimi yezixhobo zamandla ukuwelda izinto zentsimbi ezisetyenziswa kwiindawo ze-cryogenic kunye nobushushu obuphantsi;ezifana 12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304), 022Cr18Ni9 (SUS 304L) ) welding.
Ukwakheka kweekhemikhali zocingo lweWelding(Wt%)
Umzekelo | Ukwakhiwa kweekhemikhali zocingo lwe-Welding(Wt%) | ||||||||
| C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
I-H00Cr21Ni10T | 0.020 | 1.72 | 0.48 | 19.76 | 9.83 | 0.006 | 0.018 | 0.010 | 0.06 |
Ukusebenza kwemveliso
Imodeli esemgangathweni ethobelayo (elinganayo). | Umzekelo weempawu ezibonakalayo zentsimbi egciniweyo (kunye ne-SJ601) | ||
GB | AWS | I-Tensile StrengthMPa | Elongation% |
S308L | ER308L | 585 | 40.0 |
Imveliso welding reference yangoku (AC OKANYE DC-)
Ububanzi (mm) | ¢1.6 | ¢2.0 | ¢2.5 | ¢3.2 |
Welding current(A) | 50-100 | 100-200 | 200-300 | 300-400 |
IiNkcazo zeMveliso
Idayamitha yocingo | ¢1.6 | ¢2.0 | ¢2.5 |
Ubunzima bephakheji | 5Kg/ibhokisi yeplastiki, 20Kg/ibhokisi (Inebhokisi zeplastiki ezi-4 ezincinci) |
Imiqathango yokusetyenziswa kwemveliso
1. Igesi ekhuselayo: iAr ecocekileyo;izinga lokuhamba: 9-14L / min xa okwangoku i-100-200A, 14-18L / min xa ikhoyo i-200-300A.
2. Ubude bokwandiswa kwe-electrode ye-Tungsten: 3-5mm;ubude be-arc: 1-3mm.
3. Isantya somoya sikhawulelwe kwi-≤1.0m/s;kucetyiswa ukuba udlulise ukukhuselwa kwe-argon ngasemva kwendawo ye-welding.
4. Kwi-welding, ubukhulu bombane we-welding line buchaphazela ngokuthe ngqo iipropathi ze-mechanical kunye nokumelana nokuqhekeka kwentsimbi ye-weld, kwaye ingqwalasela engakumbi kufuneka ihlawulwe kuyo.
5. Qinisekisa ukuba ususe i-rust layer, umswakama, ioli, uthuli, njl njl kwi-welding part.
Ezi ngcebiso zingentla zezesalathiso kuphela, kwaye eyona meko iya kulawula kumsebenzi othile.Ukuba kuyimfuneko, ukufaneleka kwenkqubo kufuneka kuqhutywe ngaphambi kokumisela isicwangciso se-welding.