Fahimtar Bambancin Tsakanin Karfe Carbon da Ƙarfe

Ma'anar Karfe Karfe da Alloy Karfe

 

Karfe, kamar yadda muka sani, kalma ce ta gabaɗaya ta ƙarfe-carbon gami. Karfe na Carbon (wanda aka rage shi azaman carbon karfe) shine ƙarfe-carbon gami da abun cikin carbon ƙasa da 2.11%. A cikin sinadaran da ke tattare da shi, ban da baƙin ƙarfe da carbon, akwai kuma ƙayyadaddun ƙazanta irin su silicon, manganese, phosphorus, da sulfur, kuma ba za a sami wasu abubuwan da za su iya haɗawa da su ba.

 

Fitar da carbon karfe lissafin kusan 80% na jimlar karfe fitarwa, kuma ana amfani da ko'ina a yi, gadoji, motoci, jiragen ruwa, injuna masana'antu, petrochemicals, marine ci gaban da sauran filayen.

 

Alloy karfe karfe ne tare da daya ko fiye da sauran alloying abubuwa kara zuwa carbon karfe, kamar chromium, nickel, tungsten, titanium, vanadium, manganese, jan karfe, aluminum, molybdenum, da dai sauransu, domin ƙara wasu takamaiman kaddarorin na karfe. Ana ƙara waɗannan abubuwan sinadarai a cikin ma'auni / haɗe-haɗe daban-daban don baiwa kayan tasiri daban-daban, kamar haɓaka tauri, haɓaka juriya na lalata, haɓaka ƙarfi, haɓaka tsari, canza walƙiya, da sauransu.

 

Abubuwan da aka fitar na gami da ƙarfe na lissafin kusan kashi 20% na jimlar fitowar ƙarfe kuma ana amfani da su sosai a fannoni daban-daban kamar masana'antar kera, petrochemicals, gini, sinadarai na yau da kullun, kayan aikin likitanci, fiber na roba, sufuri, da sauransu.

 

 

Rarraba Karfe Karfe da Alloy Karfe

• Rarraba na carbon karfe

Dangane da abun ciki na carbon, ana iya raba shi zuwa: ƙananan ƙarfe na carbon, matsakaicin carbon karfe, babban ƙarfe na carbon; mafi girman abun ciki na carbon, mafi girma da taurin da ƙananan tauri.

 

Low carbon karfe: carbon abun ciki C%≤0.25%. Common low carbon karfe amfani da yin fasteners hada da A3 karfe, Q215A karfe, Q235 karfe, 20 # karfe, 22 # karfe, da dai sauransu.

Matsakaicin carbon karfe: abun ciki na carbon 0.25% c%≤0.45%. Matsakaicin karfen carbon da ake amfani da su don yin fasteners sun haɗa da 35 # karfe, 45 # karfe, da sauransu.

High carbon karfe: carbon abun ciki C% ~ 0.45%, high carbon karfe ne m ba a yi amfani da masana'anta fasteners a kasuwa, saboda ta high carbon abun ciki, wuya da gaggautsa abu, sauki karya.

 

• Rarraba na gami karfe

Dangane da jimillar abubuwan da ke cikin abubuwan gami, an raba shi zuwa: ƙaramin alloy karfe, matsakaicin alloy karfe, babban gami da ƙarfe, tare da abun ciki na gami da abun da ke ciki daban-daban, da aiki daban-daban.

 

Low alloy karfe: jimlar gami abun ciki ≤5%;

Matsakaici gami karfe: 5% ≤10% Alloy Alloy

High gami karfe: gami abun ciki ：10%.

 

Abubuwan da ake amfani da su na yau da kullun da ake amfani da su don yin kayan ɗamara sun haɗa da: 30CrMo, 40Cr, 35CrMo, 42CrMo, da sauransu.

 

Halayen Karfe Karfe da Alloy Karfe

• Halayen carbon karfe

Ayyukan karfen carbon ya dogara da abun ciki na carbon. Mafi girman abun ciki na carbon, mafi girma ƙarfi da taurin, da ƙananan filastik, tauri da weldability.

 

Abũbuwan amfãni: mai kyau filastik da weldability; farashi mai arha, mai sauƙin narkewa; fasahar sarrafawa mai kyau; ana iya inganta aikin ta hanyar daidaita abun cikin carbon ko canza hanyar sarrafawa;

 

Rashin hasara: ɗan ƙaramin ƙarfi mara ƙarfi; rashin ƙarfi hardenability; rashin isasshen ƙarancin zafin jiki; ƙananan juriya na lalata; ƙananan ƙarfin maganadisu; mai sauƙi don zama magnetized a cikin filin maganadisu.

 

• Halayen gami karfe

Daban-daban abubuwan gami da aka ƙara suna da kaddarorin daban-daban.

 

Abũbuwan amfãni: kyakkyawan aiki mai mahimmanci; samuwa don dalilai na musamman; babban ƙarfi da ƙarfi mai ƙarfi; mai kyau hardenability, ba sauki ga nakasa da kuma fasa; sa juriya, juriya na lalata, juriya mai ƙarancin zafin jiki, juriya mai ƙarfi, ƙarancin maganadisu, da sauransu;

 

Rashin hasara: tsada; mafi rikitarwa gyare-gyare da kuma zafi magani tafiyar matakai.

 

Amfanin Karfe Karfe da Alloy Karfe

• Amfani da carbon karfe

 

Ana amfani da karfen carbon don kera sassa daban-daban na gini, kwantena, kwalaye, jikin murhu da injinan noma, kananan sassa masu ɗaukar kaya, wanki, filaye, sanduna, tambari da sassan walda, da sauransu.

 

Karfe na Carbon da ake amfani da shi don kera kayan ɗamara

 

Q215A karfe ya dace da masana'anta washers;

 

Q235 karfe ya dace da ƙwanƙwasa ƙwanƙwasa, kwayoyi, hannayen hannu, ƙwanƙwasa, rivets, da dai sauransu, kuma yawanci ana amfani dashi don samfurori ba tare da buƙatun taurin kamar 4.8-grade bolts, 4-grade nut, da ƙananan sukurori;

 

Karfe 35# da karfe 45# na cikin sifofin karfen carbon ne masu inganci, kuma galibi ana amfani da su ne wajen kera kusoshi mai daraja 8.8, goro mai daraja 8 da na'urorin damfara hexagon mai daraja 8.8.

 

• Amfani da gami karfe

 

Ana iya amfani da ƙarfe na ƙarfe don kera sassa don motocin sufuri kamar motoci, jiragen ruwa, da jiragen sama; sassa don kayan aikin inji, roka, makamai masu linzami, da sauransu; da kuma ƙera nau'ikan birgima daban-daban, kayan aikin yankan, kayan aikin aunawa, maɓuɓɓugan ruwa, gyare-gyare masu zafi da sanyi, gyare-gyaren mirgina, maɓuɓɓugan ruwa, kayan kida, da sauransu.

 

Ana amfani da shi a lokuta na musamman, yanayi mai jurewa zafi da lalata, kamar injin tururi, tukunyar jirgi, kayan aikin sinadarai, da sauransu.

 

Alloy karfe da ake amfani da shi don kera fasteners

 

Anfi amfani dashi don samar da ƙwanƙwasa masu ƙarfi da goro, kamar kayan aikin 10.9 sun haɗa da 30CrMo da 40Cr; Kayan aikin 12.9 sun haɗa da: 35CrMo, 42CrMo, da sauransu.

 

Ana amfani da 30CrMo sau da yawa don kera kusoshi da studs a ƙarƙashin manyan lodi; daban-daban fasteners amfani a high zafin jiki (a kasa 450 ℃) yanayi kamar tururi turbines da tukunyar jirgi; flanges da kwayoyi da aka yi amfani da su a cikin matsanancin zafin jiki (a ƙasa 500 ℃) yanayin matsa lamba;

 

40Cr ya dace da masana'anta dunƙule hannayen riga, fil, haɗa sandar sukurori, kwayoyi, da sauransu;

 

Ana amfani da 35CrMo sau da yawa don kera na'urori daban-daban a ƙarƙashin manyan lodi, irin su fasteners don injin injin tururi; daban-daban fasteners amfani a high zafin jiki (a kasa 480 ℃) yanayi kamar tukunyar jirgi;

 

42CrMo ya dace da masana'anta masu haɓaka waɗanda ke buƙatar ƙarfin ƙarfi fiye da 35CrMo.

 

Idan akai la'akari da halaye na carbon karfe da gami karfe, lokacin zabar fastener kayan, carbon karfe za a iya ba da fifiko a kan abin da ake bukata na amfani da bukatun; idan ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai sun fi girma, siffar ta fi rikitarwa, kuma ƙarfin da buƙatun madaidaicin suna da girma, ko kuma akwai buƙatu don taurin zafi da sauran wasanni na musamman, to yakamata a yi amfani da ƙarfe na ƙarfe.

 

Bayan karanta wannan, za ku iya bambanta tsakanin carbon karfe da kuma gami karfe?

 

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