Kudzutsa nkhope yotsetsereka kosalala kumaso 304 kusapanga dzimbiri
Alloy 317l (ST S31703) ndi yotsika kwambiri ya carboritic chromioritic chromiya nickel Molybdenum osapanga dzimbiri. Miyezo yayikulu ya zinthu izi onetsetsani kuti alloy ili ndi chipongwe cha chlorission ndi chiwerengero cha kuchuluka kwa chikhalidwe chambiri 304 \ /04l ndi 316 \l. Alloy iyi imaperekanso kukana chibale ndi 316L mu malo okhala ndi ma sulufule okhala ndi telfor, chlorides ndi ma halides ena.
317l mbale yosapanga dzimbiri ndi austetic, yokhala ndi kalasi yopanda chosapanga dzimbiri yomwe imapangitsa kuti zikhale zogwirizana ndi ma chromium-nickel zimapangitsa kuti mphamvu zambiri zikhale zazikulu komanso mphamvu zambiri. Mapepala osapanga dzimbiri awa ndi kalasi yotsika yotsika ndi kukana kowonjezereka kuti mumvetsetse ndi njira zina zofunikira zamadzi. Alloy 317l ndi maginito omwe ali muzotheka. Sizingawumitsidwe ndi mankhwala otentha, koma zinthuzo zidzaumitsidwa ndi kuzizira. Alloy 317l amatha kuphatikizidwa mosavuta ndikupangidwa ndi zojambulajambula zokhazokha.
Alloyl 317l ndi carbon yotsika, ivebdenum austenum osapanga dzimbiri zosapanga ndi chitsulo chapamwamba kwambiri kuposa 316l. Kupangidwa kuti mupewe kuukira ndi sulfuric acid mankhwala, alloy uyu amaphatikizanso kukana kosakanikirana kosavuta, zopanga bwino kwambiri komanso zoseweretsa. Zojambulazo nthawi zambiri zimagwiritsidwa ntchito kwambiri mu flue mafuta a senuururization a prosfor in pussil mphamvu yamagetsi. Poyerekeza ndi zitsulo zina zosapanga dzimbiri, 317L lakhala ndi mphamvu yayikulu yolimba, kupsinjika kwamphamvu komanso kulimba kwamphamvu pamatenthedwe okwera.