APPLICATIONS:
Kuwotcherera kwa 9% Cr-1% Mo zitsulo ndi 9% Cr - 2% Mo zitsulo zogwiritsidwa ntchito pa mphamvu yamagetsi ndi chotengera chothamanga kwambiri.
MALANGIZO:
PA-8016-B8 ndi otsika hydrogen elekitirodi amene weld zitsulo zimakhala 9% Cr-1% Mo.Amapangidwira zitsulo zotentha kwambiri komanso zitsulo zopangira ntchito zotentha za haidrojeni, makamaka m'makampani a petrochemical.Elekitirodi imatha kuvomerezedwa chifukwa champhamvu yake yolimba kwambiri, kulimba kwabwino komanso kukana kutentha kwakukulu.
ZOYENERA KUGWIRITSA NTCHITO:
1. Yanikani ma electrodes pa 350-400 ° C kwa pafupifupi ola limodzi musanagwiritse ntchito ndikusunga ma electrodes pa 100-150 ° C mutatha kuyanika mosamala kuti musamakhale ndi chinyezi.
2. Landirani njira yakumbuyo kapena kumenya arc pa mbale yaying'ono yachitsulo yokonzekera cholinga ichi kuti mupewe kuphulika kwa arc kuyambira.
3. Sungani arc mwachidule momwe mungathere.
4. Preheat pa 100-150 ° C.Kutentha koyenera kugwiritsidwa ntchito kumasiyanasiyana malinga ndi makulidwe a mbale ndi mtundu wachitsulo chowotcherera.
5. Samalani kuti musapitirire kulowetsa koyenera kwa kutentha chifukwa kutentha kwambiri kumayambitsa kuwonongeka kwa mphamvu ndi mphamvu zokolola za zitsulo zowotcherera.
IV.NTCHITO YA CHEMICAL COMPOSITION YA WELD METAL (%):
C | Si | Mn | Cr | Mo |
0.06 | 0.42 | 0.68 | 9.38 | 1.05 |
V. ZINTHU ZOCHITIKA ZOCHITIKA ZA WELD METAL:
Kulimbitsa Mphamvu N/mm2(Ksi) | Zokolola za N/mm2 (Ksi) | Elongation % | Chithunzi cha PWHT |
705 (102) | 560 (81) | 24 | 740°C × 1 ola |
VI.MALO OWERENGA: MALO ONSE
VII.KUKHALIDWE KOMANSO KUSINTHA KWATSOPANO (AC/DC+):
Diameter (mm) | 2.5 | 3.2 | 4.0 | 5.0 | |
Utali (mm) | 350 | 350 | 400 | 400 | |
Ampere | Lathyathyathya | 55-85 | 90-130 | 130-180 | 180-240 |
V ndi OH | 50-80 | 80-115 | 110-170 | 150-200 |