Baararka birta ah ee birta ah & ulaha
Aloloy alkoloy 800 \ / 800h \ / 800ht xajiyeyaasha (nuts iyo bolts) taxanaha loo yaqaan 'colts' ee caabbinta ba'an ee xad dhaafka ah xitaa deegaannada dhanaan. Sababo la xiriira nickel-ka weyn iyo chromium-ka, gudaha 800 Bolts Bolts madaxa ayaa ka hortaga hufnaanta iyo xannaaneynta kuleylka heerkulka sare. Isku dheelitirka kiimikada ayaa u oggolaanaya in kacouly 800h ee nuts labajibaaran si ay u muujiyaan iska caabin aad u wanaagsan oo lagu xakameeyo xannuun, oxidixing iyo atmospheres-ka.
Isugeynta 800ht ASTM B564 Guryuhu waxay muujinayaan iska caabin ka sareeya iska caabin ah xagga chloride coneff chex conet-ka iyo wasakhda xasaasiga ah. Xitaa in ka badan, waxay sidoo kale muujineysaa isku-dhafka dhexdhexaadka ah ee dhexdhexaadka ah, culeyska culeyska culeyska iyo dhinacyada creepy. Alxamida dhufantaas waxaa lagu sameeyaa iyadoo la adeegsanayo farsamooyin kala duwan sida mig, tig iyo inbadan.