Soo-saare OEM Xoog Adeeg Dheeraad ah Nolosha Biyo-kiraha Birta Tuubbada Biyo-kaliya ee aan Xumaan lahayn
Shaqaalaheenu guud ahaan waxay ku sugan yihiin niyadda "horumar joogto ah iyo heer sare", oo ay weheliso badeecadaha tayada sare leh, qiimaha wanaagsan iyo xalalka iibka ka dib ee fantastik ah, waxaan isku dayeynaa inaan kasbano hal macaamiil kasta oo uu ku tiirsan yahay Soo-saare OEM Awood Adeeg Dheeraad ah Dhuumaha birta kululeeyaha ah ee aan xumi lahayn, Waxaan rajeyneynaa inaan xiriir ganacsi oo badan la sameyno macaamiisha adduunka oo dhan.
Shaqaalaheenu guud ahaan waxay ku sugan yihiin niyadda "horumar joogto ah iyo heer sare", oo ay weheliso badeecadaha tayada sare leh, qiimaha wanaagsan iyo xalalka wanaagsan ee iibka ka dib, waxaan isku daynaa inaan kasbano macmiil kasta oo ku tiirsan.Dhuumaha birta kululeeyaha, Tuubada kululeeyaha, Tube kululeeyaha oo aan kala go 'lahayn, Waxaan dejineynaa nidaamka xakamaynta tayada adag. Waxaan leenahay siyaasad soo celinta iyo beddelka, oo waxaad ku beddeli kartaa 7 maalmood gudahood ka dib markii aad hesho wigs haddii ay ku yaalaan saldhigga cusub oo aan ugu adeegno dayactirka bilaash ah alaabtayada iyo xalalka. Xusuusnow inaad xor u tahay inaad nala soo xidhiidho wixii macluumaad dheeraad ah waxaanu ku siin doonaa liiska qiimaha tartanka markaa.
Dulmar
Codsiga
Dhuumaha birta ah ee aan fiicnayn ee hawlgalka heerkulka sare ASTM A106, oo ku habboon heerkulka sare
Fasalka ugu weyn
Fasalka birta qaab dhismeedka tayada sare leh: GR.A,GR.B,GR.C
Qayb Kiimiko ah
Halabuurka, % | |||
Darajada A | Darajada B | Darajada C | |
Kaarboon, max | 0.25A | 0.3B | 0.35B |
Manganese | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 |
Fosfooraska, max | 0.035 | 0.035 | 0.035 |
Sulfur, max | 0.035 | 0.035 | 0.035 |
Silikoon, min | 0.10 | 0.10 | 0.10 |
Chrome, maxC | 0.40 | 0.40 | 0.40 |
Copper, maxC | 0.40 | 0.40 | 0.40 |
Molybdenum, maxC | 0.15 | 0.15 | 0.15 |
Nickel, maxC | 0.40 | 0.40 | 0.40 |
Vanadium, maxC | 0.08 | 0.08 | 0.08 |
A Dhimista 0.01% ee ka hoosaysa ugu badnaan kaarboonka la cayimay, korodhka 0.06% manganese ee ka sarreeya inta la cayimay waxa la ogolaan doonaa ugu badnaan 1.35%. | |||
B Ilaa si kale u qeexo iibsaduhu, hoos u dhac kasta oo ah 0.01% ee ka hooseeya ugu badnaan kaarboonka la cayimay, korodhka 0.06% manganese ee ka sarreeya inta la cayimay waxa la ogolaan doonaa ugu badnaan 1.65%. | |||
C Shantan walxood oo la isku daray waa in aanay ka badnayn 1%. |
Hantida Makaanikada
Darajada A | Darajada B | Darajada C | ||||||
Xoog xajin, min, psi(MPa) | 48 000 (330) | 60 000 (415) | 70 000 (485) | |||||
Awood soo saar, min, psi(MPa) | 30 000 (205) | 35 000 (240) | 40 000 (275) | |||||
Dhererran | Guddoon | Dhererran | Guddoon | Dhererran | Guddoon | |||
Kordhinta 2 inji (50 mm), min, % Tijaabooyin xariijin transverse ugu yar ee aasaasiga ah, iyo dhammaan cabbirrada yaryar oo lagu tijaabiyay qayb buuxda | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
Marka heerka wareega 2-in. (50-mm) muunadada dhererka cabbirka ayaa la isticmaalaa | 28 | 20 | 22 | 12 | 20 | 12 | ||
Imtixaannada xariijimaha dhaadheer | A | A | A | |||||
Tijaabooyinka xariijinta leexsan, laga jarayo 1/32-in kasta. (0.8-mm) hoos u dhaca dhumucda gidaarka ee ka hooseeya 5/16 inch | 1.25 | 1.00 | 1.00 | |||||
A Dhererka ugu yar ee 2 inji (50 mm) waa in lagu go'aamiyaa isla'egta soo socota: | ||||||||
e=625000A 0.2 / U 0.9 | ||||||||
ee cutubyada inch-pound, iyo | ||||||||
e=1940A 0.2 / U 0.9 | ||||||||
ee cutubyada SI, | ||||||||
meesha: e = dhererka ugu yar ee 2 inji (50 mm), %, lagu soo koobay 0.5% ugu dhow, A = aagga isdhaafka ah ee muunada tijaabada xiisadda, in.2 (mm2), ku salaysan dhexroor ka baxsan oo cayiman ama magac ahaan la cayimay dhexroor ka baxsan ama ballac muunada magaca iyo dhumucdiisuna waxay cayiman, oo lagu soo koobay 0.01 in.2 (1 mm2) ee ugu dhow . (Haddii aagga sidaas loo xisaabiyay uu la mid yahay ama ka weyn yahay 0.75 in.2 (500 mm2), markaas waa in la isticmaalaa qiimaha 0.75 in.2 (500 mm2). U = xoogga xajinta oo cayiman, psi (MPa). |
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: 1000 Tan bishii Fasalka ASTM SA-106 Dhuumaha Bir
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