Zafi ya gama tsarin hollowal na rashin nasara da kyau hatsi silli
Standard: BSN10210-1-2006 | Alloy ko a'a: ba |
Groupunge: S235GrH, S275Joh, S275J2H, S355JOH, S355JOH ,h | Aikace-aikacen: Tsarin |
Kauri: 1 - 100 mm | Jiyya na farfajiya: Kamar yadda ake buƙata na abokin ciniki |
Diami na waje (zagaye): 10 - 1000 mm | Dabara: zafi birgima ko sanyi yi birgima |
Tsawon: tsayayyen tsayi ko tsawon lokaci | Jiyya mai zafi: Annealing / Dama / Disting / damuwa |
Siffar sashe: zagaye | Bututun musamman: bututun bango |
Wurin Asali: China | Amfani: Tsarin inji, Tsarin Janar |
Takaddun shaida: ISO9001: 2008 | Gwaji: Ect / UT |
Ana amfani da shi galibi don tsarin injin, tsari na gaba ɗaya.
S235GRH, S275JOH, S275J2H, S355JOH, S355J2H
daraja | Deoxygenated Rubuta A | % Taro, matsakaicin | |||||||
Sunan Karfe | Karfe nember | C Ka sanya kaurin kauri MM | Si | Mn | P | S | Nbc | ||
40 40 | > 403 120 | ||||||||
S235JRH | 1.0039 | FN | 0.17 | 0.20 | - | 1.40 | 0.040 | 0.040 | 0.009 |
S275J0H | 1.0149 | FN | 0.20 | 0.22 | - | 1.50 | 0.035 | 0.035 | 0.009 |
S275J2H | 1.0138 | FF | 0.20 | 0.22 | - | 1.50 | 0.030 | 0.030 | - |
S355J0H | 1.0547 | FN | 0.22 | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | 0.009 |
S355J2H | 1.0576 | FF | 0.22 | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | - |
S355K2H | 1.0512 | FF | 0.22 | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | - |
ma'anar hanyar deoxidation kamar haka: Ba a yarda da fn = tafasa ba Ff = cikakken kashe karfe wanda ya kashe daga abubuwan nitrogen-tsayayyen abubuwa a cikin adadin da ya isa ya ɗaure nitrogen (Misali 0.020% mafi karancin aluminum ko 0.015% Soly Aluminum) B An yarda ya wuce ƙimar da aka ƙayyade, muddin narfin n yana ƙaruwa da 0.001%, matsakaicin abun ciki na p ya ragu da 0.005% a lokaci guda. Da n abun ciki a cikin binciken smelting bai kamata wuce 0.012%. C Idan kayan sunadarai suna nuna mafi ƙarancin abun ciki na alatu na 0.020% da ƙarancin al / n haveing na ƙimar nitrogen-da ke da ƙarfi suna nan, waɗanda ke sama matsakaicin nitrogen da ba a amfani dasu. Za'a lura da abubuwan da ke ɗaure nitrogen a cikin takaddun bincike.
|
Sa | Ƙananan yawan amfanin ƙasa | da tenerile | Mafi ƙarancin elongation | Mafi karancin ƙarfin tasiri | |||||||||||||
Sunan Karfe | Yawan Karfe | Matsayi na kauri | Matsayi na kauri | Matsayi na kauri | Matsayi na kauri | ||||||||||||
≤16 | > 16 | > 40 | > 63 | > 80 | > 100 | ≤3 | > 3 | > 100 | ≤40 | > 40363 | > 633100 | > 100320 | -20 ℃ | 0 ℃ | 20 ℃ | ||
40 40 | 63 | ≤ 80 | ≤ 100 | ≤ 120 | ≤100 | ≤ 120 | |||||||||||
S235JRH | 1.0039 | 235 | 225 | 215 | 215 | 215 | 195 | 360-510 | 360-510 | 360-500 | 26 | 25 | 24 | 22 | - | - | 27 |
S275J0HC | 1.0149 | 275 | 265 | 255 | 245 | 235 | 225 | 430-580 | 410-560 | 400-540 | 23 | 22 | 21 | 19 | - | 27 | - |
S275J2H | 1.0138 | 27 | - | - | |||||||||||||
S355J0HC | 1.0547 | 355 | 345 | 355 | 325 | 315 | 295 | 510-680 | 470-630 | 450-600 | 22 | 21 | 20 | 18 | - | 27 | - |
S355J2H | 1.0576 | 27 | - | - | |||||||||||||
S355K2H | 1.0512 | 40 | - | - | |||||||||||||
darajar samfurin mai tsayi. Matsakaicin darajar samfurin transverse shine 2% ƙasa da wannan darajar.b don lokacin da aka yi amfani da su 1.3mm, duba 99mm, duba 99mm kawai. |
Gwajin Hardness, Gwajin Rashin Ruwa, Gwajin Baje-rikice, tsabta, ƙarfi, Gwajin Warning
Ikon isar da Tank: tan 2000 a kowane wata na kowane wata kowane ɗayan na BSEN10-1-2006 Pupe Karfe
Cikin ɗaure da kuma mai ƙarfi akwatin
7-14 days idan a cikin hannun jari, 30-45 days don samar da
30% depsoit, 70% l / c ko b / l kwafi ko 100% l / c a gani