SS202 murabba'in bututu farashin
Bayani:
Saukewa: ASTM A276-08A
Darasi: 202, S20200
| Daidaitawa | Daraja | Rukunin Chemical (Max %) | |||||||
| C | Si | Mn | P | S | Cr | Ni | N | ||
| A276 | 202 | ≤0.15 | ≤1.00 | 7.5-10.0 | ≤0.06 | ≤0.03 | 17.0-19.0 | ≤4.0-6.0 | ≤0.25 |
Kayayyakin Injini:
| Daidaitawa | Daraja | Ƙarfin Ƙarfin Ƙarfi | Ƙarfin Haɓaka | Tsawaitawa |
| (MPa) | (MPa) | (%) | ||
| A276 | 202 | ≥515 | ≥275 | ≥40 |
Nunin Hoto:
Nunin shiryarwa:
Ƙarin Sarrafa samarwa:
Bayani:
1. Kaddarorin jiki
Abubuwan da ke cikin jiki na 202 da kuma daidaitattun 300 jerin karfe a cikin yanayin maganin maganin, kayan aikin jiki na jerin 200 da jerin 300 kusan iri ɗaya ne. Duk da haka, canji a cikin haɓakawa bayan aikin sanyi ya bambanta. Saboda daban-daban mataki na mutagenic martensite a lokacin sanyi aiki, da karuwa a permeability ne karami fiye da na 200 jerin da 300 jerin.
2. Halayyar injina
201 da 202 sun bambanta da sauran 200 jerin kayan. Kamar 301 da 302, duk su ne metastable austenitic bakin karfe tare da babban aiki hardening Properties. Wadannan karafa suna da lankwasa masu taurin aiki. 201 da 301 da 202 da 302 suna da halaye masu taurin kai iri ɗaya. 201,301 Taurin aiki ya fi girma. Adadin martensite da aka samar ya bambanta ga kowane aji. 202,304 martensite yana samar da kaɗan kaɗan, kuma aiki tuƙuru ya dogara da nakasa. Don karafa da ke ƙasa da 204 da 204L, kusan duk ƙarfin aiki ya dogara da murdiya. Ana nuna kaddarorin injiniyoyi da haɓakar abubuwan jerin kayan CrMnN a cikin Teburin 5. Taurin waɗannan ƙarfe a cikin yanayin maganin maganin shine game da HV250, kuma ƙarfin bayan hardening-mirgina ya fi girma, kuma Hv na iya kaiwa 500, amma haɓakawa. har yanzu yana ƙasa da 1.005 a wannan jihar.
Aikace-aikace:
Bututun bakin karfe 202 na cikin jerin 200 ne. Farkon haɓakawa ya maye gurbin 18-8 chromium-nickel austenitic bakin karfe tare da manganese da nitrogen maimakon nickel. 18-8 nau'in Cr-Ni bakin karfe 301, 302, 304 (ciki har da 321) ya kai fiye da 50% na jimlar bakin karfe. Wadannan ma'auni na karfe suna da kyawawan kaddarorin da suka dace kamar juriya na lalata, kaddarorin injiniyoyi, kaddarorin masu girma da ƙarancin zafin jiki, kaddarorin sarrafawa, da kayan ado. Ana amfani da su sosai a fagage daban-daban tun daga farar hula zuwa soja da kayan ado na gine-gine. Kayan aiki na gida, kayan dafa abinci da kayan aiki, sufuri, kare muhalli, ginin birni; jirgin saman soja, sararin samaniya, masana'antar nukiliya, jiragen ruwa; filayen masana'antu na sinadarai, taki, man fetur, yadi, bugu, takarda, makamashi. Tebu na 1 ya jera jerin AISI200 na daidaitaccen ƙarfe na manganese mai ɗauke da austenitic bakin karafa. Don haka binciken farko na 201, 202, 204, 205, 206 ya yi daidai da jerin Cr-Ni 301, 302, 304, 305, 316. Bayan haka, an ƙirƙiri 211 don amfani da ƙananan ƙarfe na nitrogen, Mn, da Cu-added karfe maki. don aikin sanyi. 201L, 201LN, da dai sauransu su ne haɓakawa na 201 don magance matsalar lalata damuwa na intergranular.
High-nitrogen CrMnN austenitic bakin karfe yana da babban ƙarfi, tauri, babban juriya, rashin ƙarfi, juriya na lalata da sauran halaye, kuma yana da buƙatu masu yawa a cikin masana'antar. A nan gaba, za a sami babban ci gaba a fannoni masu zuwa:
1. Babban-nitrogen CrMnNiN karfe tare da babban ƙarfi, high lalata juriya da kuma mai kyau low zafin jiki taurin za a iya amfani da jirgin sama, aerospace da kuma jiragen ruwa tare da kyakkyawan aiki sanduna, wayoyi, forgings, matsakaici faranti, da bakin ciki faranti don yin kwantena, bututu, bawuloli, Cables, da dai sauransu.
2. Ƙarƙashin lalacewa, lalata-lalata, ƙarfin ƙarfi da ƙananan nitrogen CrMnN austenitic bakin karfe na iya samar da kayan aiki mai lalacewa, kayan aikin injiniya da kayan aiki don ma'adinai na ma'adinai.
3. Ba-magana, babban ƙarfi, lalata-resistant, high-nitrogen CrMnMoN austenitic bakin karfe, wanda zai iya samar da wadanda ba Magnetic ƙulla ƙulla don filayen man fetur, da kuma wadanda ba Magnetic zoben gadi ga ikon shuka janareta. 4. Babban juriya na rami, juriya na lalata da kuma babban nitrogen CrNiMnMoN Austenitic bakin karfe na iya samar da kayan don masu musayar zafi na ruwa, kayan aikin lalata ruwan teku, da na'urori masu lalata iskar gas a cikin masana'antar bakin teku.
Samfura masu dangantaka:
Samfura | 304 310 316 25mm bakin karfe bututu |
Surface | Polishing, annealing, pickling, haske |
Daidaitawa | GB, AISI, ASTM, ASME, EN, BS, DIN, JIS |
Dabaru | Ciwon Sanyi, Zafi Mai zafi |
Daraja | 304,304L,309S,310S,316,316Ti,317,317L,321,347,347H,304N,316L, 316N,201,202 |
Kauri | 0.4mm-30mm ko na musamman |
Out diamita | 6mm-630mm ko musamman |
Tsawon | 2000mm, 3000mm, 4000mm, 5800mm, 6000mm, 12000mm ko kamar yadda ake bukata |
Nau'in sarrafawa | Yanke, lankwasawa, walda |
Aikace-aikace | Yadu amfani da man fetur, abinci, sunadarai masana'antu, gini, lantarki ikon, nukiliya, makamashi, inji, Biotechnology, takarda yin, jirgin ruwa, tukunyar jirgi filayen. Hakanan ana iya yin bututu bisa ga buƙatun abokin ciniki. |
Lokacin Jagora | 7-15 aiki kwanaki bayan samu na 30% ajiya |
Sharuɗɗan Biyan kuɗi | 30% TT a gaba, 70% TT / 70% LC a gaban ma'auni kafin kaya |
Sharuɗɗan farashi | FOB, EXW, CIF, CFR |
Shiryawa | Kowane bututu a cikin jakar filastik tare da lakabin girman waje kuma shirya cikin ƙananan daure ko bisa ga buƙatar abokin ciniki |
Sarrafa inganci:
Sabis ɗinmu:
RFQ:
Q1: Shin kai ke ƙera ne ko mai ciniki
A: Mu duka masana'anta ne kuma masu ciniki
Q2: Za ku iya ba da samfurin?
A: Za'a iya bayar da samfurin ƙaramin kyauta ta kyauta, amma mai siye ya biya kuɗin da aka biya
Q3: Za ku iya ba da sabis na sarrafawa?
A: Za mu iya bayar da yankan, hakowa, zanen, gashi foda da dai sauransu ...
Q4: Menene amfanin ku akan karfe?
A: Za mu iya keɓance tsarin ƙarfe bisa ga zane ko buƙatar siyan.
Q5: Yaya game da sabis na dabaru?
A: muna da ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun masana'antu waɗanda ke da ƙwarewa akan jigilar kaya, suna iya ba da tsayayyen layin jirgin ruwa mai inganci.
