Yintoni umahluko phakathi kwentsimbi engatyiwa 316,316L,316H,316Ti

Hunan Great ubonelela 316 /316L umbhobho ingenamthungo. Ngaba ufuna ikhowuti? Thumela i-imeyile ku:sales@hnssd.com

I-SS 316,316L,316H,316Ti zizo zombini umgangatho we-18/8 molybdenum esekelwe kumabakala e-austenitic.

I-Stainless steel grade 316 yintsimbi ye-chromium-nickel ye-austenitic ene-molybdenum. okwesibini insimbi engenasici ibalulekile kwi-304. I-molybdenum inika iipropati ezingama-316 ezingcono zokumelana ne-corrosion kune-grade 304, ngokukodwa ukuxhathisa okuphezulu kwi-pitting kunye ne-crevice corrosion kwiindawo ze-chloride.

I-Stainless Steel yeBanga le-316 Le yintsimbi ephantsi ye-carbon austenitic ye-chrome-nickel yensimbi engenasici kunye nokuxhatshazwa okufanayo kwe-corrosion njengohlobo lwe-316, kodwa ngokuchasana ne-intergranular corrosion emva kwe-welding.

IBanga le-Stainless Steel Grade 316 Eli lizinga eliphezulu lekhabhoni le-316, okwenza insimbi ifaneleke ngakumbi ukusetyenziswa kwizicelo apho ukushisa okuphezulu kufumaneka khona. IBalanced Grade 316Ti ibonelela ngeempawu ezifanayo. Umxholo wekhabhoni owandisiweyo unika amandla amakhulu kunye namandla esivuno. Ubume be-austenitic bezinto eziphathekayo bunika eli bakala ukuqina okugqwesileyo, kude kube phantsi ukuya kumaqondo obushushu e-cryogenic.

Insimbi engenasici 316 Tiis Titanium ukongeza 316 steel. Olu lwandiso lunyusa ukuxhathisa kokutya, luphucula ukuxhathisa kwe-pitting kwizisombululo ze-ion ye-chloride kwaye lunikeze amandla awandisiweyo kumaqondo obushushu aphezulu. Ukuxhatshazwa kwe-Corrosion kuphuculwe, ngokukodwa kwi-sulfuric, i-hydrochloric, i-acetic, i-formic kunye ne-tartaric acids, i-acid sulfates kunye ne-alkaline chlorides.

Ngaphezu koko, ukubunjwa kweekhemikhali kunye neempawu zomzimba nazo zihluke njengoko kuboniswe ngezantsi. Ezi zakhiwo zichazwe kwiimveliso ezisongelwe caba (iphepha, iphepha kunye nekhoyili) kwi-ASTM A240 kunye ne-ASTM A167. imibhobho kunye neityhubhu ngokwe-ASTM A213 kunye ne-ASTM A149. Iipropati ezifanayo kodwa zingafane zichazwe kwezinye iimveliso ezifana nebar kunye neemveliso ezibunjiweyo kwiinkcukacha zazo.

Ukubunjwa kweekhemikhali (%) kunye neempawu zemishini

 

Umzobo C (ubuninzi) Si (ubuninzi) P (ubuninzi) S (ubuninzi) Mn (ubuninzi) cr Ni mo
316 0.08 0.75 0.045 0.030 2.0 16.0-18.0 10.0-14.0 2.0-3.0
316L 0.03 0.75 0.045 0.030 2.0 16.0-18.0 10.0-14.0 2.0-3.0
316H 0.04-0.10 0.75 0.045 0.030 2.0 16.0-18.0 10.0-14.0 2.0-3.0
316Ti 0.08 1.0 0.040 0.030 2.0 16.0-18.0 10.0-14.0 2.0-3.0

 

Umzobo Amandla okuqina (ksi) 0.2% Amandla eSivuno (ksi) Elongation % kwii-intshi ezi-2
316 / 316H / 316Ti 75 30 40
316L 70 25 40

Ngokubanzi, umahluko omkhulu phakathi kwabo sisicelo. I-316 yinto esisiseko kwaye isetyenziselwa ukunciphisa i-asidi; I-316L isetyenziswa ngokuchasene nomhlwa; I-316H isetyenziswa ngokuqhelekileyo ekuchaseni ukushisa okuphezulu; I-316Ti ikhusela ukubola kwe-intergranular ngokongeza i-titanium.

Qhagamshelana nomntu weHunan Great Steel Pipe Co., Ltd:info@yzpipefittings.com


Ixesha lokuposa: Jul-04-2022