ASTM-SA516Gr60Z35 Gano kuskuren farantin karfe:
1. SA516Gr60 zartarwa misali: American ASTM, ASME matsayin
2. SA516Gr60 na da ƙananan zafin jiki matsa lamba tare da carbon karfe farantin
3. Chemical abun da ke ciki na SA516Gr60
C≤0.30, Mn: 0.79-1.30, P≤0.035, S: ≤0.035, Si: 0.13-0.45.
4. Kayan aikin injiniya na SA516Gr60
SA516Gr60 ƙarfin tensile na fam dubu 70 / murabba'in inch, babban abun ciki shine sarrafa C Mn Si ps yana ƙayyade aikinsa. Sauran abubuwan ganowa ƙasa. Asme Standard Specificification na carbon karfe faranti don matsakaici da ƙananan zafin jiki na tasoshin.
5. Matsayin bayarwa na SA516Gr60
SA516Gr60 karfe farantin yawanci ana kawota a cikin mirgina jihar, karfe farantin kuma za a iya normalized ko danniya taimako, ko normalizing da danniya taimako oda.
SA516Gr60 kauri> 40mm karfe farantin ya kamata a al'ada.
Sai dai in ba haka ba mai nema ya ayyana, kaurin farantin karfe ≤1.5in, (40mm), lokacin da akwai buƙatun tauri, yakamata a daidaita.
6. SA516Gr60 ana amfani da shi don kera ganga mai walƙiya guda-Layer naɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗaɗakaKPayPayPayPlayiKPayPayPayPladiPayPayPayPlaidDr. Yadu amfani da man fetur, sinadaran masana'antu, ikon tashar, tukunyar jirgi da sauran sana'o'i, amfani a yi na reactors, zafi Exchangers, separators, mai siffar zobe tankuna, man fetur da gas tankuna, liquefied gas tankuna, tukunyar jirgi ganga, liquefied man tururi cylinders, hydropower tashar high-matsa lamba ruwa bututu, turbine kayan aiki volute da sauran. ;
7. Lokacin da austenite ya kwantar da hankali a hankali (daidai da sanyaya tanderu, kamar yadda aka nuna a cikin siffa 2 V1), samfurori na canzawa suna kusa da tsarin ma'auni, wato pearlite da ferrite. Tare da karuwar yawan sanyaya, wato, lokacin da V3>V2>V1, rage sanyi na austenite a hankali yana ƙaruwa, kuma adadin ferrite da aka haɗe ya zama ƙasa da ƙasa, yayin da adadin pearlite ya karu a hankali, kuma tsarin ya zama mafi kyau. A wannan lokacin, ana rarraba ƙaramin adadin ferrite da aka haɓaka akan iyakar hatsi.
8. Saboda haka, tsarin v1 shine ferrite + pearlite; Tsarin v2 shine ferrite + sorbite; Tsarin microstructure na v3 shine ferrite+troostite.
9. Lokacin da yawan sanyaya ya kasance v4, ƙananan adadin ferrite da troostite (wani lokaci ana iya ganin ƙananan bainite) suna haɓakawa, kuma austenite yakan canza zuwa martensite da troostite; Lokacin da yawan sanyaya v5 ya zarce ƙimar sanyaya mai mahimmanci, ƙarfe ya canza gaba ɗaya zuwa martensite.
10. Canjin ƙarfe na hypereutectoid yana kama da na ƙarfe na hypoeutectoid, tare da bambancin cewa ferrite ya fara farawa a cikin na ƙarshe kuma ciminti ya fara farawa a farkon.
Lokacin aikawa: Dec-14-2022
