JQ.H0Cr21Ni10 waya wolimba wachitsulo chosapanga dzimbiri
Mawu Oyamba
Chigawo chachikulu cha JQ.H0Cr21Ni10 ndi 18Cr-8Ni, chomwe ndi waya wowotcherera wa TIG wachitsulo chosapanga dzimbiri.Palibe spatter, kuwotcherera ndikosalala.Waya umaperekanso kukongola kwa weld kumbuyo komwe sikupezeka mosavuta pamene kukonzanso kungathe kukwaniritsa mkanda wokongola kutsogolo.
Wowotcherera waya mankhwala kapangidwe (Wt%)
Chitsanzo | Wowotcherera waya mankhwala kapangidwe (Wt%) |
| ||||||||
C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Zina | |
JQ.H0Cr21Ni10 | 0.035 | 1.80 | 0.31 | 20.15 | 9.52 | 0.03 | 0.013 | 0.008 | 0.34 | - |
Zochita zamalonda
Mtundu wovomerezeka (wofanana) wokhazikika | Chitsanzo cha zinthu zakuthupi zachitsulo choyikidwa (ndi SJ601) | ||
GB | AWS | Tensile StrengthMPa | Elongation% |
S308 | Mtengo wa ER308 | 594 | 40.5 |
Zowotcherera pakali pano (AC kapena DC+)
Waya awiri (mm) | ¢0.8 | 1.0 | 1.2 | |
Welding panopa (A) | kuwotcherera lathyathyathya, kuwotcherera yopingasa | 70-150 | 100-200 | 140-220 |
kuwotcherera ofukula | 50-120 | 80-150 | 120-180 | |
Kuwotcherera pamwamba | 50-120 | 80-150 | 160-200 |
Zofotokozera Zamalonda
Waya awiri | ¢0.8 | 1.0 | 1.2 |
Kulemera kwa phukusi | 12.5Kg / chidutswa | 15Kg / chidutswa | 15Kg / chidutswa |
Zolemba
1. Gasi wa Shield: Ayenera kuwonetsetsa kuti sakugwira ntchito ndi Gasi wachitetezo chodetsedwa.
Malangizo Mlingo wa gasi wosakanizidwa: Ar + 1-3% O2.
2. Kuthamanga kwa kayendedwe ka mpweya wa chishango: 20-25L / min.
3.Kukula kwa Electrode: 15-25mm
4.Kuwotcherera kuyenera kuchitidwa pamalo oyera popanda dzimbiri, chinyezi, kuipitsidwa kwamafuta ndi fumbi.
5.Pewani kukhudzidwa ndi mphepo pamene liwiro la mphepo lifika 1.5m/s kupewa thovu lopangidwa.
Malingaliro omwe ali pamwambawa ndi ofotokozera.Yang'anani ndikuzindikira momwe zinthu zilili musanayambe kugwiritsa ntchito.