Zn Rufaffen Karfe Baƙar fata mara daidaituwa Ba daidai ba Karfe
Manuniya na bangaren: sinadaran abun da ke ciki na kusurwar karfe shine tsarin jujjuyawar ƙarfe na gabaɗaya, manyan alamun tabbatarwa sune C, Mn, P, S huɗu.Dangane da maki, abun ciki ya bambanta, tare da kusan kewayon C <0.22%, Mn: 0.30-0.65%, P<0.060%, S<0.060%.
1. Hanyoyin gwaji.
1) Hanyar gwajin tensile.Hanyoyin gwajin da aka saba amfani da su sune GB/T228-87, JISZ2201, JISZ2241, ASTMA370, ГОСТ1497, BS18, DIN50145, da dai sauransu.
2) Hanyar gwajin lankwasawa.Hanyoyin gwajin da aka saba amfani da su sune GB/T232-88, JISZ2204, JISZ2248, ASTME290, ГОСТ14019, DIN50111, da dai sauransu.
2. Alamomin aiki: abubuwan gwajin don tantance aikin ƙarfe na kusurwa sun fi dacewa gwajin tensile da gwajin lankwasawa.Alamomi sun haɗa da ma'aunin ƙima, ƙarfin ɗaure, tsawo da lanƙwasawa ƙwararrun abubuwa.
Angle karfe ne yadu amfani a daban-daban gini Tsarin da aikin injiniya Tsarin, kamar gidan katako, gadoji, ikon watsa hasumiyai, dagawa da kuma sufuri inji, jiragen ruwa, masana'antu tanderu, dauki hasumiyai, ganga tara da sito shelves, da dai sauransu.
An fi karkasa shi zuwa kashi biyu: kusurwa mai gefe guda da kusurwa mara daidaita, wanda za a iya kara raba kusurwar da ba ta dace ba zuwa kauri mara kyau.
Ƙayyadaddun ƙayyadaddun ƙarfe na kusurwa tare da tsayin gefe da kauri na girman girman wakilci.A halin yanzu, ƙayyadaddun ƙayyadaddun ƙarfe na gida na kwana na 2-20, adadin santimita don adadin tsayin gefe, adadin kusurwoyi sau da yawa suna da kauri daban-daban na 2-7.An sanya maƙallan da aka shigo da su tare da ainihin girman ɓangarorin biyu da kauri na gefe kuma suna nuna ma'auni masu dacewa.Gabaɗaya, tsawon gefen 12.5cm ko fiye shine babban kwana, tsakanin 12.5cm-5cm shine matsakaici, kuma tsawon gefen 5cm ko ƙasa da haka shine ƙaramin kusurwa.
Madaidaicin kusurwar vector zane
Daidaitaccen Angle Vector
Tsarin shigowa da fitarwa karfen kusurwa gabaɗaya ya dogara ne akan ƙayyadaddun da ake buƙata a amfani da shi, kuma lambar ƙarfensa ita ce lambar ƙarfe ta kulli ta carbon.Hakanan karfen kusurwa ba shi da takamaiman abun da ke ciki da jerin ayyuka ban da takamaiman lambar.An rarraba tsawon isar da ƙarfe na kusurwa zuwa nau'i biyu na tsayayyen tsayi da tsayi biyu.The kewayon tsayayyen tsawon zaɓi na gida kwana karfe ne 3-9m, 4-12m, 4-19m da 6-19m dangane da takamaiman lambar.Tsawon zaɓin zaɓin ƙarfe na kusurwar Japan da aka yi shine 6-15m.
An ƙididdige tsayin sashe na kusurwoyi marasa daidaituwa ta nisa na gefen tsayin da ba daidai ba.Yana nufin karfe tare da sashin giciye na kusurwa da tsayi marasa daidaituwa a bangarorin biyu.Yana daya daga cikin kusurwoyi.Tsawon gefensa daga 25mm × 16mm zuwa 200mm ×l25mm, wanda aka yi birgima da injin mirgina mai zafi.
Gabaɗayan ƙayyadaddun kusurwoyi marasa daidaituwa sune: ∟50*32--∟200*125 Kauri shine 4-18mm.
GB/T2101-2008 (gaba ɗaya tanade-tanade don karɓa, marufi, alama da ingancin takaddun shaida na sassan karfe)
GB/T706-2008 (maye gurbin GB/T9787-88 GB/T9788-88) (girma, siffa, nauyi da halatta sabawa na zafi-birgima daidaici / m kwana).
JISG3192-94 (Siffai, girma, ma'auni da rarrabuwar su na sassan da aka yi birgima).
DIN 17100-80 (ma'auni masu inganci don tsarin karfe na yau da kullun).
ГОСТ535-88 (fasaha yanayi ga talakawa carbon sassan).
Dangane da ka'idodin da aka ambata a sama, za a ba da kusurwoyi a cikin ɗaure, za a ɗaure ɗaure, kuma tsayin dam ɗin ya kasance daidai da ƙa'idodi.Gabaɗaya ana isar da kusurwoyi cikin fakitin da ba kowa kuma suna buƙatar kariya daga danshi don sufuri da ajiya.
| Ƙayyadaddun (tsawon gefen * kauri) mm | Mass (kg/m) | Ƙayyadaddun (tsawon gefen * kauri) mm | Mass (kg/m) |
| 20~75*3~10 | 0.89 ~ 11.9 | 80-200*5-18 | 6.21 ~ 48.63 |
| 200*16 | 48.68 | ||
| 200*18 | 54.4 | ||
| 200*20 | 60.06 | ||
| 200*24 | 71.17 |
| Ƙayyadaddun (L*W*T) mm | inganci (kg/m) | Ƙayyadaddun (L*W*T) mm | inganci (kg/m) |
| 25~90*16~56*3~10 | 0.91-10 | 100~200*63~125*6~18 | 7.55 ~ 43.6 |
| 90*56*8 | 8.78 |
