Tuubbooyinka birta ee xarkaha ah ee dhuxusha yar yar / GB / T 17396-2009
Heerka:GB / T 17396-2009 | Daaweynta kuleylka: xanaaq |
Kooxda Fasalka: 20,35,45, iwm | Dhexroor ka baxsan (wareega): 10 - 1000 mm |
Qaabka Qaybta: wareega | Codsi: tuubbada jajaban ee loogu talagalay hydralic prop |
Goobta asalka ah: Shiinaha | Daweynta Dusha sare: Shuruudda macaamiisha |
Dhumucdii: 1 - 100 mm | Farsamada: kulul |
Dhererka: Dhererka go'an ama dherer aan kala sooc lahayn | Tuubbo gaar ah: tuubada darbiga qaro weyn |
Shahaadaynta: Iso9001: 2008 | Adeegsiga: tuubbada aan jajabin ee loogu talagalay hydralic prop |
Alloy ama maya: alloy | Tijaabada: ndt |
Burburinta birta ee la tolo ee birta ah ee birta ah ayaa inta badan loo isticmaalaa in lagu soo saaro tuubbada aan kala go 'lahayn ee loogu talagalay hydralic prop ee my.
CODKA EE KHUDBADKA Kaadi-tayo-sare oo sare leh: 20 #,35 #
C | Si | Mn | Nb | RE | Cr | Ni | Cu | Mo | P | S | |
20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 一 | 一 | <0. 25 | <0. 25 | <0. 20 | 一 | <0. 035 | <0. 035 |
35 | 0.32-0.39 | 0.17-0. 37 | 0. 50 一 0.8 | 一 | 一 | <0. 25 | <0. 25 | <0. 20 | 一 | <0. 035 | <0. 035 |
45 | 0.42-0.50 | 0.17 一 0. 37 | 0.50 一 0.8 | 一 | 一 | <0. 25 | Wo. 25 | Wo. 20 | 一 | <0. 035 | <0. 035 |
27Simn | 0.24-0.32 | 1.10 一 1.4 | 1.10 一 1.4 | 一 | 一 | W0. 30 | <0.30 | <0. 20 | <0.15 | <0. 035 | <0. 035 |
30mnnbrra | 0.27-0.36 | 0. 20 一 0. 60 | 1.20 一 1. 60 | 0.020 一 0. 050 | 0. 02 一 0. 04 | <0.30 | <0.30 | <0. 20 | <0.15 | <0. 035 | <0. 035 |
Qofka rea ee rea waxaa loo xisaabiyaa 0.02% ~ 0.04% lagu daray birta la dhalaaliyey. |
Hantida farsamada | |||||||
Heer u qaybin | Awooda TSensile | Dhalidda | Elong ka dib jabkii | Hoos u dhigida aagga | Geedka galka galka (KV2) / j | ||
RM / MPA | Markhaati | A /% | Z /% | ||||
Dhumucda darbiga tuubbada / mm | |||||||
<16 | > 16 ~30 | > 30 | |||||
Wax kayar oo aan ka yarayn | |||||||
20 | 410 | 245 | 235 | 225 | 20 | - | |
35 | 510 | 305 | 295 | 285 | 17 | - | - |
45 | 590 | 335 | 325 | 315 | 14 | - | - |
27Simn | 980 | 835 | 12 | 40 | 39 | ||
30mnnnbre | 850 | 720 | 13 | 45 | 48 |
Ka sokow hubinta ka kooban kiimikada iyo guryaha farsamada, tuubada bir-qaadka si toos ah loogu duubay ee ingot lagu kormeerayo korantada.
Awoodda sahayda: 2000 tan oo bishii ah fasal kasta oo tuubbooyin bir oo aan kala go 'lahayn oo loogu talagalay macdanta dhuxusha.
Xirmooyinka iyo sanduuqa alwaax adag
7-14 maalmood haddii lagu jiro kaydka, 30-45 maalmood in la soo saaro
30% Qulqulka, 70% L / C ama B / L Nuqul ama 100% L / C ee Aragtida
Halkan ku qor farriintaada oo noo soo dir