Waa hab wanaagsan oo kor loogu qaado alaabtayada iyo xalalka iyo hagaajinta.Hadafkayagu waa had iyo jeer in la dhiso alaab farshaxaneed iyo xalal macaamiisha leh khibrad aad u fiican oo Shiinaha ah oo jumlo ah oo khafiif ah tuubada birta ah 1020 Dhuumaha birta ah ee aan xumi lahayn AISI 1018 Cabbirrada Beeyada Birta Kaarboon-ka iyo Liiska Qiimaha kuwaas oo gabi ahaan lagu sameeyo Japan, laga bilaabo soo iibinta agabka ilaa habaynta.Tani waxay awood u siinaysaa in loo isticmaalo xasilooni maskaxeed oo kalsooni leh.
Waa hab wanaagsan oo kor loogu qaado alaabtayada iyo xalalka iyo hagaajinta.Hadafkayagu had iyo jeer waa in aan abuurno alaab farshaxan iyo xalal macaamiisha u leh khibrad aad u fiicanShiinaha Dhuumaha Birta Fudud iyo 1020 Tuubbo Bir ah oo aan Xumaan lahayn, Tayada ugu fiican iyo asalka asalka ah ee qaybaha firaaqada ayaa ah qodobka ugu muhiimsan ee gaadiidka.Waxa laga yaabaa in aan ku sii adkaysano bixinta qaybo tayo fiican leh oo asal ah xitaa faa'iido yar oo la kasbaday.Ilaah wuxuu nagu barakayn doonaa inaan samayno ganacsi raxmad weligeed ah.
Tuubooyinka kuleyliyaha cadaadiska hooseeya iyo kuwa dhexdhexaadka ah waxay ka samaysan yihiin jeexjeexyo ama biishas adag oo daloolsan si ay u sameeyaan tuubo burr ah, ka dibna duuban kulul, qabow duuban ama qabow la garaaco.Dhuumaha birta ee aan cillad lahayn ayaa boos muhiim ah ku leh warshadaha dhuunta birta ee Shiinaha.Sida laga soo xigtay statistics aan dhamaystirnayn, shirkadaha wax soo saarka ee Shiinaha ee hadda jira ee ku saabsan 240 ka badan, unit tuubooyinka birta ah oo aan xuduud lahayn oo ku saabsan 250 sets, awoodda wax soo saarka sanadlaha ah oo ku saabsan in ka badan 4.5 milyan oo tan.Marka laga eego dhinaca caliber aragtida, <φ76, xisaabinta 35%, <φ159-650, xisaabinta 25%.Marka la eego noocyada, 1.9 milyan oo tan oo tuubooyinka ujeedada guud ah, oo xisaabiya 54%;760,000 tan oo tubooyinka batroolka ah, oo u dhiganta 5.7%;150,000 oo tan oo tiirarka haydarooliga ah, tuubooyinka saxda ah, xisaabinta 4.3%;Tuubooyinka aan-daawaalka ahayn, tuubooyinka xamaarka, tuubooyinka baabuurta wadartoodu dhan tahay 50,000 oo tan, oo u dhiganta 1.4%.
Kuleyliyaha cadaadiska hooseeya iyo dhexdhexaadka ah sifooyinka farsamada: xoogga xajinta σb (MPa): ≥ 410 (42) xoog dhalid σs (MPa): ≥ 245 (25) elongation δ5 (%): , adkaanta: ma kulaylka daaweynta, ≤ 156HB, size muunad: size muunad 25mm qeexidda daaweynta kulaylka iyo ururka metallographic: Tilmaamaha daaweynta kulaylka: caadiga ah, 910 ℃, Hawo qaboojinta.Ururka Metallographic: ferrite + pearlite.
Heerka fulinta tuubada kuleyliyaha cadaadis dhexdhexaad ah iyo mid hoose: GB3087-1999 tuubo bir ah oo aan bilaa xuduud lahayn oo loogu talagalay kuleyliyaha cadaadiska hooseeya iyo midka dhexe.
Tuubooyinka kuleyliyaha cadaadiska dhexdhexaadka ah iyo kuwa hooseeya ayaa ah kuwa kulul oo duuban iyo qabow soo jiiday (duuban) tuubooyinka qaab dhismeedka kaarboon tayadoodu sareyso ee loo isticmaalo samaynta tuubooyinka uumiga kulul, tuubooyinka biyaha duuban iyo tuubooyinka kulaylka sareeyo ee kululeeyayaasha, tuubooyinka qiiqa waaweyn, tuubooyinka qiiqa yaryar iyo qaanso Tuubooyinka lebenka ee qaababka kala duwan ee kuleyliyaha cadaadiska hooseeya iyo kuwa dhexdhexaadka ah.Inta badan loo isticmaalo kuleyliyeyaasha warshadaha iyo kuleyliyeyaasha nool si loogu qaado tuubooyinka dareeraha cadaadiska hooseeya iyo kuwa dhexdhexaadka ah.Qalabka wakiilku waa 10 iyo 20 bir cabbir ah.
Heerka | Summada | Xoog xajin (MPa) | Dhibcaha wax-soo-saarka (MPa) ≥ | Kordhinta (%) ≥ | Awoodda saamaynta (J)≥ |
GB/T3087-2018 | 10 # | 333-475 | 196 | 24 | - |
20# | 392-588 | 245/226 | 20 | - | |
GB/T5310-2018 | 20G | 410-550 | 245 | 24 | 35 |
20MnG | ≥415 | 240 | 22 | 35 | |
25MnG | ≥485 | 275 | 20 | 35 | |
15MoG | 450-600 | 270 | 22 | 35 | |
20MoG | ≥415 | 220 | 22 | 35 | |
12CrMoG | 410-560 | 205 | 21 | 35 | |
15CrMoG | 440-640 | 235 | 21 | 35 | |
12Cr2MoG | 450-600 | 280 | 20 | 35 | |
12Cr1MoVG | 470-640 | 255 | 21 | 35 | |
12Cr2MoWVTib | 540-735 | 345 | 18 | 35 |
20g miiska qeexitaanka tuubada kuleyliyaha cadaadiska sare
Tilmaamid | Tilmaamid | Tilmaamid | Tilmaamid |
18*4 | 42*8 | 89*9 | 159*10 |
18*5 | 45*3 | 89*10 | 159*12 |
19*2 | 45*4 | 89*11 | 159*14 |
21*4 | 45*5 | 89*12 | 159*16 |
22*2.5 | 45*6 | 108*4.5 | 159*18 |
22*3 | 45*7 | 108*5 | 159*20 |
22*4 | 48*4 | 108*6 | 159*28 |
22*5 | 48*4.5 | 108*7 | 168*6 |
25*2.5 | 48*5 | 108*8 | 168*7 |
25*3 | 48*6 | 108*9 | 168*8 |
25*4 | 48*7 | 108*10 | 168*9.5 |
25*5 | 48.3*12.5 | 108*12 | 168*10 |
25*5.5 | 51*3 | 108*14 | 168*11 |
27*3.5 | 51*3.5 | 108*15 | 168*12 |
27*4 | 51*4 | 108*16 | 168*14 |
27*5 | 51*5 | 108*20 | 168*15 |
27*5.5 | 51*6 | 114*5 | 168*16 |
28*2.5 | 57*4 | 114*6 | 168*18 |
28*3 | 57*5 | 114*7 | 168*20 |
28*3.5 | 57*5.5 | 114*8 | 168*22 |
28*4 | 57*6 | 114*8.5 | 168*25 |
30*2.5 | 60*4 | 114*9 | 168*28 |
32*2.5 | 60*4 | 114*10 | 180*10 |
32*3 | 60*5 | 114*11 | 194*10 |
32*3.5 | 60*6 | 114*12 | 194*12 |
32*4 | 60*7 | 114*13 | 194*14 |
32*4.5 | 60*8 | 114*14 | 194*16 |
32*5 | 60*9 | 114*16 | 194*18 |
34*3 | 60*10 | 114*18 | 194*20 |
34*4 | 76*4.5 | 133*5 | 194*26 |
34*4.5 | 76*5 | 133*6 | 219*6.5 |
34*5 | 76*6 | 133*7 | 219*7 |
34*6.5 | 76*7 | 133*8 | 219*8 |
38*3 | 76*8 | 133*10 | 219*9 |
38*3.5 | 76*9 | 133*12 | 219*10 |
38*4 | 76*10 | 133*13 | 219*12 |
38*4.5 | 89*4 | 133*14 | 219*13 |
38*5 | 89*4.5 | 133*16 | 219*14 |
219*16 | 273*36 | 356*28 | 426*12 |
219*18 | 273*40 | 356*36 | 426*13 |
219*20 | 273*42 | 377*9 | 426*14 |
219*22 | 273*45 | 377*10 | 426*17 |
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Waa hab wanaagsan oo kor loogu qaado alaabtayada iyo xalalka iyo hagaajinta.Hadafkayagu waa had iyo jeer in la dhiso alaab farshaxaneed iyo xalal macaamiisha leh khibrad aad u fiican oo Shiinaha ah oo jumlo ah oo khafiif ah tuubada birta ah 1020 Dhuumaha birta ah ee aan xumi lahayn AISI 1018 Cabbirrada Beeyada Birta Kaarboon-ka iyo Liiska Qiimaha kuwaas oo gabi ahaan lagu sameeyo Japan, laga bilaabo soo iibinta agabka ilaa habaynta.Tani waxay awood u siinaysaa in loo isticmaalo xasilooni maskaxeed oo kalsooni leh.
Jumlo Shiinees ahShiinaha Dhuumaha Birta Fudud iyo 1020 Tuubbo Bir ah oo aan Xumaan lahayn, Tayada ugu fiican iyo asalka asalka ah ee qaybaha firaaqada ayaa ah qodobka ugu muhiimsan ee gaadiidka.Waxa laga yaabaa in aan ku sii adkaysano bixinta qaybo tayo fiican leh oo asal ah xitaa faa'iido yar oo la kasbaday.Ilaah wuxuu nagu barakayn doonaa inaan samayno ganacsi raxmad weligeed ah.