APPLICATIONS:
Welding na 9% Cr-1% Mo karafa da 9% Cr - 2% Mo karafa da aka yi amfani da su don wutar lantarki da babban jirgin ruwa.
BAYANI:
PA-8016-B8 ƙaramin lantarki ne na hydrogen wanda ƙarfen waldansa ya ƙunshi 9% Cr-1% Mo.An ƙera shi don ƙarfe mai zafin jiki da ƙarfe don sabis na hydrogen mai zafi, musamman a masana'antar petrochemical.Ana iya amincewa da lantarki don ƙarfin ƙarfin ƙarfinsa, ƙaƙƙarfan ƙaƙƙarfan ƙarfi da babban juriya na zafi.
BAYANI AKAN AMFANI:
1. A bushe na'urorin lantarki a 350-400 ° C na kimanin sa'a daya kafin amfani da su kuma adana kayan lantarki a 100-150 ° C bayan bushewa da hankali don nisantar da danshi.
2. Ɗauki hanyar mataki na baya ko buga baka akan ƙaramin farantin karfe da aka shirya don wannan takamaiman dalili don hana busa busa a farawar baka.
3. Rike baka a matsayin gajere kamar yadda zai yiwu.
4. Yi zafi a 100-150 ° C.Yanayin zafin jiki da za a yi amfani da shi ya bambanta daidai da kaurin farantin karfe da nau'in karfe da za a yi wa walda.
5. Kula da kar a wuce ingantaccen shigarwar zafi saboda yawan shigar da zafi yana haifar da lalacewar ƙimar tasiri da ƙarfin ƙarfin walda.
IV.HAKIKA CUTAR KARFE NA WELD (%):
C | Si | Mn | Cr | Mo |
0.06 | 0.42 | 0.68 | 9.38 | 1.05 |
V. KAYAN KYAUTA NA KENAN NA WELD KARFE:
Ƙarfin Tensile N/mm2(Ksi) | Matsayin Haɓaka N/mm2 (Ksi) | Tsawaita % | PWHT |
705 (102) | 560 (81) | 24 | 740°C x 1 h |
VI.MATSAYIN welding: DUK MATSAYI
VII.GIRMAN DA SHAWARWARI NA YANZU (AC/DC+):
Diamita (mm) | 2.5 | 3.2 | 4.0 | 5.0 | |
Tsawon (mm) | 350 | 350 | 400 | 400 | |
Ampere | Flat | 55-85 | 90-130 | 130-180 | 180-240 |
V & OH | 50-80 | 80-115 | 110-170 | 150-200 |