Tuubooyinka birta ah ee aan fiicnayn ee kululeeyaha cadaadiska sare waxaa ka mid ahGB/5310-2007heerka,ASME SA-106/SA-106M-2015,ASTMA210(A210M)-2012, birta dhexdhexaadka ah ee kaarboon tuubooyinka birta ah ee aan sinnayn ee kululeeyaha iyo kuwa kululeeyaha,ASME AS – 213 / SA – 213 M, ASTM A335 / A335M - 2018.

GB/T5310-2017Inta badan waxaa loo isticmaalaa in lagu soo saaro cadaadis sare iyo cadaadis ka sarreeya tuubooyinka kuleyliyaha uumiga iyo birta qaab dhismeedka kaarboon tayo sare leh, birta qaab dhismeedka alloy iyo kuwa kulaylka u adkeysanaya birta birta ah ee aan sinnayn. Bir dhismeed kaarboon tayo sare leh 20g, 20mg, 25mg. birta qaab dhismeedka Alloy 15MOG, 20MOG, 12CrMOg, 15CrMOg, 12Cr2MOG, 12CrMOVG, 12Cr3Movsitib, iwm

Birta u adkaysata kulaylka miridhku caadi ahaan loo isticmaalo 1Cr18Ni9, 1Cr18NillNb

Qalabka ugu muhiimsan ee u dhigmaGB/T5310heerka: 20G,20MnG,25MnG,16Mn, 15Mog.20MOG, 15CrMo,15CrMoG,12CrlMoV,12Cr1MoVG,Cr5Mo, 10CrMo910 shuruudaha imtixaanka ugu weyn: marka lagu daro in la hubiyo in halabuurka kiimikada iyo guryaha tijaabin, si ay u sameeyaan flaners biyaha imtixaan Intaa waxaa dheer, qaab-dhismeedka yar-yar, cabbirka hadhuudhka iyo lakabka decarburization ee tuubooyinka birta ee la dhammeeyey ayaa sidoo kale loo baahan yahay. Xaaladda gaarsiinta: Daaweynta kulaylka

Marka tubooyinka birta ah ee aan fiicneyn loo soo raro wadamada macaamiisha, way kala duwanaan karaanhababka baakadahaiyadoo loo eegayo baahiyaha kala duwan ee macmiilka. Dhawaan, alaabta aan u dirnay Vietnam, macmiilku wuxuu doortay gaadiidka daboolka si loo yareeyo mugga alaabta oo uu u badbaadiyo kharashka baakadaha. Waxa kale oo aanu haynaa baakad PVC ah, baakad baaluq ah, xidhid jir bir ah, baakad daas ah iyo wixii la mid ah. Waxaad ka hubin kartaa shabakadayada hababka kale ee baakadaha. Tuubbada birta daawaha ah, tuubo bir ah oo aan kala go 'lahaynSA106 GR.B, tuubada saliiddaK55,L80iwm, waxay qaadan karaan kuwa korehabka xirxirida.