OEM/ODM Warshada Shiinaha Kaarboon-la'aan iyo tuubo bir ah oo heerkul hoose ah
Waxaan nafteena u hureyn doonaa inaan siino iibsadayaashayada sharafta leh annagoo adeegsanayna adeegyada ugu xamaasadda badan ee warshadda OEM/ODM ee Shiinaha Kaarboon-la'aanta iyo Dhuumaha Heerkulka Hoose iyoTube, Caadi ahaan inta badan isticmaalayaasha ganacsiga ganacsiga iyo ganacsatada si ay u bixiyaan xalal tayo sare leh iyo bixiye heer sare ah. Si diiran ugu soo dhawoow inaad nagu soo biirto, aynu hal abuur wada jir u samayno, si aynu riyo u duulno.
Waxaan nafteena u huri doonnaa inaan siino iibsadayaashayada sharafta leh iyagoo isticmaalaya adeegyada ugu xamaasadda badanShiinaha Dhuumaha aan Xumaan lahayn, Tube, Waxaan si dhab ah u rajaynaynaa in aan aasaasno xiriir ganacsi oo wanaagsan oo dheer oo dheer leh shirkaddaada sharafta leh iyada oo loo marayo fursadan, oo ku salaysan sinnaanta, faa'iidada wadaagga ah iyo ganacsiga guul-guud laga bilaabo hadda ilaa mustaqbalka. "Ku qanacsanaantaada waa farxadeena".
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