JQ.H0Cr21Ni10 Irhasi yentsimbi ekhuselekileyo ekhuselwe ngocingo oluqinileyo emgqomeni
Isicelo
Isetyenziswa kakhulu kwi-petrochemical, inqanawa yoxinzelelo, oomatshini bokutya, izixhobo zonyango, izixhobo zesichumisi, oomatshini belaphu, i-reactor yenyukliya, njl., njenge-welding ye-12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304) kunye nezinye izinto.
Ukwakheka kweekhemikhali zocingo lweWelding(Wt%)
Umzekelo | Ukwakhiwa kweekhemikhali zocingo lokuwelda (Wt%) | ||||||||
| C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
JQ.H0Cr21Ni10 | 0.035 | 1.80 | 0.31 | 20.15 | 9.52 | 0.03 | 0.013 | 0.008 | 0.34 |
Ukusebenza kwemveliso
Imodeli esemgangathweni ethobelayo (elinganayo). | Umzekelo weempawu ezibonakalayo zentsimbi egciniweyo (kunye ne-SJ601) | ||
GB | AWS | I-Tensile StrengthMPa | Elongation% |
S308 | I-ER308 | 594 | 40.5 |
imveliso welding reference yangoku (AC okanye DC+)
Idayamitha yocingo(mm) | ¢0.8 | ¢1.0 | ¢1.2 | |
Welding current(A)
| I-flat welding, i-welding ethe tye | 70-150 | 100-200 | 140-220 |
ukuwelda nkqo | 50-120 | 80-150 | 120-180 | |
Ukuwelda ngaphezulu | 50-120 | 80-150 | 160-200 |
IiNkcazo zeMveliso
Idayamitha yocingo | ¢0.8 | ¢1.0 | ¢1.2 |
Ubunzima bephakheji | 12.5Kg / iqhekeza | 15Kg/iqhekeza | 15Kg/iqhekeza |
Imiqathango yokusetyenziswa kwemveliso
1. Irhasi yokukhusela: Nika ingqalelo ekucocekeni kwegesi ekhuselayo, kunye nomlinganiselo womxube wegesi ocetyiswayo yi-Ar + 1-3% O2.
2. Ukuhamba kwegesi: 20-25L / min.
3. Ubude obomileyo: 15-25mm.
4. Susa ngokwenene i-rust layer, umswakama, ioli, uthuli, njl njl kwi-welding part.
5. Ngexesha le-welding yangaphandle, xa isantya somoya singaphezu kwe-1.5m/s, kufuneka kuthathwe amanyathelo okuthintela umoya, kwaye amanyathelo afanelekileyo okuthintela umoya kufuneka athathwe ukukhusela ukwenzeka kwemingxuma yokuvuthela.
Ezi ngcebiso zingentla zezesalathiso kuphela, kwaye eyona meko iya kulawula kumsebenzi othile.Ukuba kuyimfuneko, ukufaneleka kwenkqubo kufuneka kuqhutywe ngaphambi kokumisela isicwangciso se-welding.