720 mm× 87 mm Thick wall GB 8162 Grade 20 Seamless Steel Pipe Ultrasonic Test

Don bututun ƙarfe na 20 # tare da kauri na bango har zuwa 87mm, amincin ciki yana da matukar mahimmanci, saboda ko da ƙananan fasa da ƙazanta na iya yin tasiri sosai ga amincin tsarin su da aikinsu, kuma gwajin ultrasonic na iya gano ainihin lahani.

Gwajin Ultrasonic, wanda kuma ake kira UT, wata dabara ce ta gwaji mara lalacewa wacce ke amfani da kaddarorin tunani, refraction, da attenuation na raƙuman ruwa na ultrasonic yayin da suke yaduwa ta hanyar abu don gano lahani a cikin kayan.

Lokacin da ultrasonic kalaman ci karo da lahani a cikin kayan kamar fasa, inclusions ko ramuka, nuna tãguwar ruwa za a samar, da wuri, siffar da girman da lahani za a iya ƙaddara ta hanyar samun wadannan nuna tãguwar ruwa.

Ta hanyar dubawa a hankali, yana tabbatar da cewa bututun ƙarfe gabaɗaya ba shi da lahani kuma ya cika cika ka'idodi da buƙatun abokan ciniki.

Botop ƙwararren ƙwararren ne kuma abin dogaro wanda ke kera bututun ƙarfe mai ƙera kuma ƙwararren bututun ƙarfe mara nauyi a cikin Sin, yana ba ku samfuran bututun ƙarfe tare da ingantaccen inganci da farashi mai fa'ida. Mun yi alƙawarin tallafa wa ƙungiya ta uku da za ta binciki duk kayan da muke sayarwa, kuma za mu shirya ƙwaƙƙwaran da za su sake duba bututun ƙarfe idan an kawo kowane bututun ƙarfe don tabbatar da ingancin bututun ƙarfe.

Fadada Abun ciki

GB/T 8162 ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai ne da China ta bayar donbututun ƙarfe mara nauyidon dalilai na tsari. 20# shine nau'in ƙarfe na carbon na yau da kullun tare da ingantattun kayan aikin injiniya da sarrafa kayan aiki, ana amfani da su sosai a cikin gine-gine da tsarin injina.

GB/T 8162 Grade 20 sinadaran abun da ke ciki da kuma inji dukiya bukatun ne kamar haka:

GB/T 8162 Matsayi na 20 Haɗin Sinadaran:

Karfe daraja	Haɗin sinadarai, a cikin% ta yawa
Karfe daraja	C	Si	Mn	P	S	Cr	Ni	Cu
20	0.17 - 0.23	0.17 - 0.37	0.35 - 0.65	0.035 max	0.035 max	0.25 max	0.30 max	0.25 max

GB/T 8162 Matsayi na 20 Kayayyakin Injini:

Karfe daraja	Ƙarfin Ƙarfin Ƙarfi R_m MPa	Ƙarfin Haɓakawa R_eL MPa			Elongation A %
		Matsakaicin Diamita S
		≤16 mm	16mm ≤30mm	mm 30
20	≥410	245	235	225	20

GB 8162 Grade 20 Bututu Karfe mara sumul

Lokacin aikawa: Oktoba-15-2024

720 mm× 87 mm Kauri bango GB 8162 Grade 20 Marasa Karfe bututu Ultrasonic Test