Dhuumaha Birta Kaarboon A53
Ku dheggan aragtidaada "Abuuritaanka xalal tayo sare leh iyo samaynta saaxiibo dad ka kala yimid adduunka oo dhan", waxaan had iyo jeer dejineynaa rabitaanka macaamiisha si ay ugu bilaabaan kaarboon birta birta ah ee tubada A 53, Waxaan hadda haysannaa ilo alaab oo la taaban karo iyo sidoo kale heerka waa noo faa'iido. Ku soo dhawoow si aad wax uga weydiiso badeecadeena.
Ku dheggan aragtidaada "Abuuritaanka xalal tayo sare leh iyo samaynta saaxiibo dad ka kala yimid adduunka oo dhan", waxaan had iyo jeer dejineynaa rabitaanka macaamiisha inay ku bilaabaanA53 Dhuumaha Birta, Asme Sa106 Birta Kaarboon-hooseeya ee aan Xumaan lahayn, Dhuumaha Birta aan Xumaan lahayn St52, Dhammaan mashiinnada la soo dejiyo ayaa si wax ku ool ah u xakameynaya oo dammaanad qaadaya saxnaanta mashiinka ee alaabta. Ka sokow, waxaan leenahay koox ka kooban shaqaale maamul oo tayo sare leh iyo xirfadlayaal, kuwaas oo soo saara alaabta tayada sare leh oo awood u leh inay horumariyaan alaabooyin cusub si ay u ballaariyaan suuqayada gudaha iyo dibaddaba. Waxaan si daacad ah u rajeyneynaa macaamiishu inay u yimaadaan ganacsi ubax leh labadeenaba.
Dulmar
Codsiga
Waxaa inta badan loo isticmaalaa in lagu sameeyo bir qaab dhismeedka kaarboon oo tayo sare leh, birta qaab dhismeedka daawaha ah iyo birta kulaylka u adkeysi la'aanta ah ee tuubooyinka birta ee cadaadiska sare iyo ka sarreeya tubooyinka kululeeyaha uumiga.
Fasalka ugu weyn
Fasalka birta qaabdhismeedka tayada sare leh: 20g, 20mng, 25mng
Fasalka ee daawaha qaab dhismeedka steel15mog,20mog,12crmog,15crmog,12cr2mog,12crmovg,12cr3movsitib, iwm
Darajada birta kulaylka u adkeysa ee miridhku u adkaysta1cr18ni9 1cr18ni11nb
Qayb Kiimiko ah
| 牌号 | 质量 等级 | 化学成分(质量分数广小/% | ||||||||||||||
| C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als" | ||
| 不大于 | 不小于 | |||||||||||||||
| Q345 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 |
|
|
| 0.30 | 0.50 | 0.20 | 0.012 | 0.10 | —— | - |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0.07 | 0.15 | 0.20 | 0.015 | ||||||||||
| D | 0.18 | 0.030 | 0.025 | |||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q390 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.20 | 0.20 | 0.3. | 0.50 | 0.20 | 0.015 | 0.10 | - | - |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0,015 | |||||||||||||
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q42O | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.2. | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | —— | —— |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0.015 | |||||||||||||
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q46O | C | 0.20 | 0.60 | 1.80 | 0.030 | 0.030 | 0.11 | 0.20 | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q500 | C | 0J8 | 0.60 | 1.80 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 0.60 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Q550 | C | 0.18 | 0.60 | 2.00 | 0.025 | 0,020 | 0.11 | 0.20 | 0.20 | 0.80 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
| D | 0.025 | 0,015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Q62O | C | 0.18 | 0.60 | 2.00 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 1.00 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
|
1除Q345A、Q345B牌号外，钢中应至少含有细化晶粒元素Al、Nb、V、Ti中的一种，有有關中 一种或几种细化晶粒元素，最大值应符合表中规定。组合加入时，Nb+V+Ti<0.22%° * 对于 Q345,Q390,Q420 和 Q46O 牌号，Mo+Cr<0.30%o °各牌号的Cr、Ni作为残余元素时，Cr、Ni含量应各不大五各不大于0.30%定或由 供需双方协商确定。 J如供方能保证氮元素含量符合表中规定，可不进行氮含量分析。如如有钢中可不进行氮含量分析。如如钢中如如有钢中可如果钢中如如有钢中及如果钢中及如果钢中効如果钢中効如果钢中効如果钢中効如果钢中効如果钢中及妆固氮作用 的合金元素，氮元素含量不作限制，固氮元素含量应在质量证明书中注明. '当采用全铝时，全铝含量AIt^0.020%B
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Hantida Makaanikada
| No | Darajo | Hantida Makaanikada | ||||
|
|
| Jilicsan | Wax-soo-saarka | Kordhi | Saamayn (J) | Gacan-qabsiga |
| 1 | 20G | 410- | ≥ | 24/22% | 40/27 | - |
| 2 | 20MnG | 415- | ≥ | 22/20% | 40/27 | - |
| 3 | 25MnG | 485- | ≥ | 20/18% | 40/27 | - |
| 4 | 15MoG | 450- | ≥ | 22/20% | 40/27 | - |
| 6 | 12CrMoG | 410- | ≥ | 21/19% | 40/27 | - |
| 7 | 15CrMoG | 440- | ≥ | 21/19% | 40/27 | - |
| 8 | 12Cr2MoG | 450- | ≥ | 22/20% | 40/27 | - |
| 9 | 12Cr1MoVG | 470- | ≥ | 21/19% | 40/27 | - |
| 10 | 12Cr2MoWVTiB | 540- | ≥ | 18/-% | 40/- | - |
| 11 | 10Cr9Mo1VNbN | ≥ | ≥ | 20/16% | 40/27 | ≤ |
| 12 | 10Cr9MoW2VNbBN | ≥ | ≥ | 20/16% | 40/27 | ≤ |
Shuruudaha Imtixaanka
Marka lagu daro hubinta isku dhafka kiimikada iyo sifooyinka farsamada, tijaabooyinka hydrostatic ayaa la sameeyaa mid mid, waxaana la sameeyaa tijaabooyinka fidinta iyo fidinta. . Intaa waxaa dheer, waxaa jira shuruudo gaar ah oo loogu talagalay qaab-dhismeedka yaryar, cabbirka hadhuudhka, iyo lakabka decarburization ee tuubada birta ee dhammaatay.
Awood-siinta
Awooda Sahayda: 2000 Ton bishiiba Fasalka GB/T5310-2017 Alloy Steel Pipe
Baakadaha
Xirmooyinka iyo Sanduuqa Alwaaxda ee Xoogan
gaarsiin
7-14 maalmood haddii kaydka, 30-45 maalmood si loo soo saaro
Lacag bixinta
30% depsoit, 70% L/C ama nuqul B/L ama 100% L/C marka la eego
Faahfaahinta Alaabta
Tuubooyinka Birta ah ee aan Xidhiidhka Lahayn ee Kuleyliyayaasha Cadaadiska Sare
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
