Bir u qaabaysan (magac buuxa:kulul duuban U-qaabeeya birtaTaageerada wadadayda
Birta U-qaabaysan waa nooc bir ah oo leh qayb isdhaaf ah sida xarafka Ingiriisiga "U", marmarka qaarkood qaybta iskutallaabtu waxay u egtahay xarafka Japan "ひ".
Heerkii ugu dambeeyay waa heerka lagu taliyey ee qaranka ee la soo saaray 2008 oo la hirgeliyay Abriil 1, 2009
GB/T 4697-2008
Taageerada birta u qaabaysan
Astaamaha ugu muhiimsan: cadaadis weyn, waqti dheer oo taageero ah, rakibid sahlan oo aan sahlanayn.
Isticmaalka ugu muhiimsan: waxaa inta badan loo isticmaalaa taageerada labaad ee wadada miinada, wadada miinada, iyo taageerada tunnel-ka buurta.
Birta U-qaabaysan ayaa si weyn looga isticmaalaa gudaha iyo dibaddaba sida qaybta ugu weyn ee birta ee soo saarista taageerada birta dib loo celin karo ee wadada.
Si kastaba ha ahaatee, iyada oo ay ugu wacan tahay fahamka kala duwan ee sifooyinka iyo shuruudaha birta U-qaabeeya, qaabka isku-dhafka ah, xuduudaha joomatari iyo qalabka U-qaabeeya waxay ku kala duwan yihiin dalal kala duwan.
Waxaa jira afar nooc oo birta U-qaabeeya oo laga soo saaro Shiinaha: 18u, 25U, 29U iyo 36U.Waxaa ka mid ah, labada hore waa alaabooyinka 1960-kii, kuwaas oo ka tirsan meelaynta dhexda;Labada dambe waa alaabtii 1980-aadkii, oo ka tirsan meelaynta dhegta.U18 si dhif ah ayaa loo soo saaraa sababtoo ah awoodeeda wax-qaadashada oo hooseeya.
GB / T 4697-2008, 40u ayaa lagu daraa marka lagu daro afarta nooc ee kor ku xusan ee U-qaabeeya birta.
Miisaanka cutubka nooc kasta oo birta U-qaabaysan waa sida soo socota:
18UY 18.96 kg/m
25UY 24.76 kg/m
25U 24.95 kg/m
29U 29 kg/m
36U 35.87 kg/m
40U 40.05 kg/m
Meesha moodeelka "Y" ee dhabarka ku yaal uu muujinayo meelaynta dhexda.
Nooca magaca birta U-qaabeeya: birta u qaabaysan qabow, cabbir weynBir u qaabaysan, Bir U-qaabeeya baabuurta, birta U-qaabaysan galvanized kulul iyo bir kale oo furan oo qabow-samaysan.
Sawirada farsamada iyo moodooyinka 3-D, ku dhufo lambarka qayb.
Shahaadooyin leh nambar badan oo la raadin karo ayaa diyaar u ah alaabtan.Ka soo deji shahaadooyinkaTAARIIKHDA AMARKAka dib markaad dalbato maraakiibta.
| Dhumucda | Banaanka | Gudaha | Qaabka Geeska | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Lugta | Saldhig | Dhumucda Saldhigga Dulqaad | Ht. | Ht.Dulqaad | Wd. | Ht. | Wd. | Banaanka | Gudaha |
| 0.141" | 1/8" | -0.01" ilaa 0.01" | 3/8" | -0.063" ilaa 0.063" | 3/4" | 1/4" | 1/2" | Square | Wareeg |
| 0.141" | 1/8" | -0.01" ilaa 0.01" | 1/2" | -0.063" ilaa 0.063" | 1" | 3/8" | 3/4" | Square | Wareeg |
| 0.141" | 1/8" | -0.01" ilaa 0.01" | 3/4" | -0.063" ilaa 0.063" | 1 1/2" | 5/8" | 1 1/4" | Square | Wareeg |
| 0.141" | 1/8" | -0.01" ilaa 0.01" | 1" | -0.063" ilaa 0.063" | 2" | 7/8" | 1 3/4" | Square | Wareeg |
| 0.25" | 3/16" | -0.015" ilaa 0.015" | 1" | -0.063" ilaa 0.063" | 2" | 13/16" | 1 5/8" | Square | Wareeg |
| 0.25" | 1/4" | -0.02" ilaa 0.02" | 5/8" | -0.063" ilaa 0.063" | 2" | 3/8" | 1 1/2" | Square | Wareeg |
01 heshiis toos ah
Waxaan ku takhasusnay
soo saarista birta sanado badan
- 02 DHAMEYSTIRAN
- QAABKA
QAAB: UC QAYBTA
DAAWAYNTA MASASHADA: BAAR AMA SAALID AH AMA GALMUDUG
Dhererka: 1-12M
3 shahaado waa
DHAMEYSTIRAN
waxay soo saari kartaa alaabada birta birta ah ee adduunka
stardard, sida heerka Yurub, heerka American,
Halbeegga Jabbaan,Heerka Astraliyaanka,Heerka dabiiciga ah
iyo wixi la mida.
04 ALAAB WEYN
Tilmaamaha guud ee alaabta sannadlaha ah ee
200000 oo tan
KALIYA
Soo saaraha tubbada leydiga ah ee loo doortay tobanka nooc ee tubooyinka birta ee ugu sarreeya Shiinaha
HEERKA Alaabooyinka> 100%
J: Waxaan nahay warshad.
J: Guud ahaan waa 5-10 maalmood haddii alaabtu kayd tahay.ama waa 30 maalmood haddii alaabtu aanay kaydsanayn, waa hadba inta ay le'eg tahay.
J: Haa, waxaanu ku siin karnaa muunad lacag la'aan ah oo ay ku jirto qiimaha xamuulka ee uu bixiyay macaamilka.
A: Bixinta <= 1000USD, 100% ka hor.Lacag-bixinta>=1000USD 30% T/T ka hor, dheelitirka ka hor inta aan la soo dhoofin
Shirkaddu waxay muhiimad gaar ah siisaa tayada badeecadaha, waxayna si aad ah u maalgelisaa soo bandhigida qalab casri ah iyo xirfadlayaal, waxayna u baxdaa dhammaan si ay u daboosho baahiyaha macaamiisha gudaha iyo dibadda.
Waxa ku jira ayaa qiyaas ahaan loo qaybin karaa: Halabuurka kiimikaad, xoogga wax-soo-saarka, xoogga adkaysiga, hantida saamaynta, iwm
Isla mar ahaantaana, shirkaddu waxay sidoo kale samayn kartaa ogaanshaha cilladaha on-line iyo ka saarida iyo hababka kale ee daaweynta kulaylka iyadoo loo eegayo baahida macaamiisha.
https://www.ytdrintl.com/
iimayl:sales@ytdrgg.com
Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd.waa warshad tuubooyin bir ah oo ay shahaado u tahayEN/ASTM/ JISku takhasusay wax soo saarka iyo dhoofinta ee dhammaan noocyada kala duwan ee tuubada afar geesoodka ah, tuubada galvanized, tuubada ERW welded, tuubada spiral, quusin dhuumaha welded arc, tuubada tollayn toosan, tuubbada aan xuduud lahayn, gariiradda birta midab dahaarka ah, gariiradda birta galvanized iyo alaabta kale ee steel.With gaadiid ku habboon, waxay 190 kiiloomitir u jirtaa gegida dayuuradaha ee caasimadda Beijing, 80 kiiloomitirna waxay u jirtaa Tianjin Xingang.
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