A182 F5 F9 F11 Fitting Fittings Tshaj Tawm Lub Zog Siv Zog Eliation
Caw 36 ® yog npib npib npib tsib xee, tsis muaj nyiaj npib ob leeg uas muaj 36%, commar 36 muaj qhov kub tsawg los ntawm kev nthuav dav ntawm + 500 ° F (260 ° C).
ASTM A320 specification npog cov ntaub ntawv alloy hlau rau cov nkoj siab, li qub, flittings, thiab cov fittings rau kev pab kub tsawg. Txhua tus Alloy yuav ua raws li cov tshuaj lom neeg tshuaj lom neeg muaj pes tsawg leeg. Nov yog qhov feem ntau A320 ntsia liaj qhov rooj qib. A320 qib l7 bolts thiab cov studs studs yog tsim los ntawm alloy steel nrog chromium, manganese, thiab molybdenum. Cov bolts yauv ua kev kho cua sov kom ncav cuag lawv cov khoom siv xav tau. Cov no yog siv nrog lub siab li qub, cov hlab ntsha siab, boilers thiab lwm daim ntawv thov bolts. Lub ASTM A320 qib l7 studs tuaj nyob rau hauv plaub hom sib txawv. Lawv tuaj yeem yog ntawm chav kawm A, B, C lossis D. Qhov sib txawv hauv chav kawm tsuas yog lub zog tensile yog qhov ntau tensile muaj zog. Cov chav kawm A, B thiab C muaj 895MPA Yam tsawg kawg tensile lub zog thiab 585mpa yam tsawg kawg zog.