Birta qaabka U-qaabaysan (magaca oo buuxa:Birta kulul ee U-qaabaysan ee duubantaageerada waddooyinka miinada)
Birta qaabka U-qaabaysan waa nooc ka mid ah birta oo leh qayb isdhaaf ah sida xarafka Ingiriisiga "U", mararka qaarkoodna qaybta isdhaafsiga waxay ku jirtaa qaabka xarafka Jabbaan "ひ".
Heerka ugu dambeeyay waa heerka lagu taliyay ee qaranka ee la soo saaray 2008 waxaana la hirgeliyay Abriil 1, 2009.
GB/T 4697-2008
Taageerada birta ee qaabka U-qaabaysan
Astaamaha ugu muhiimsan: cadaadis weyn, waqti taageero oo dheer, rakibid fudud iyo isbeddel aan fududayn.
Isticmaalka ugu muhiimsan: waxaa inta badan loo isticmaalaa taageerada labaad ee wadada macdanta, wadada macdanta, iyo taageerada tunnelka buuraha.
Birta qaabka U-qaabaysan ayaa si weyn loogu isticmaalaa gudaha iyo dibaddaba iyadoo ah birta qaybta ugu weyn ee lagu sameeyo taageerada birta dib loo celin karo ee waddooyinka.
Si kastaba ha ahaatee, sababtoo ah fahamka kala duwan ee sifooyinka iyo shuruudaha birta qaabka U, qaabka isdhaafka ah, xuduudaha joomatari iyo walxaha birta qaabka U way kala duwan yihiin waddamada kala duwan.
Waxaa jira afar nooc oo bir ah oo qaab U ah oo laga soo saaro Shiinaha: 18u, 25U, 29U iyo 36U. Labada ugu horreeya waxaa ka mid ah wax soo saarka 1960-meeyadii, kuwaas oo ka tirsan booska dhexda; Labada dambe waa wax soo saarka 1980-meeyadii, oo ka tirsan booska dhegta. U18 si dhif ah ayaa loo soo saaraa sababtoo ah awooddeeda oo hooseysa.
GB / T 4697-2008, 40u waxaa lagu daray afarta nooc ee birta U-qaabaysan ee kor ku xusan.
Miisaanka halbeegga nooc kasta oo bir ah oo qaab-dhismeedka U ah waa sidan 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
Halka moodeelka "Y" ee dhabarka ku yaal uu tilmaamayo booska dhexda.
Nooca magaca birta U-qaabaysan: birta U-qaabaysan ee qabow, cabbir weynBirta U-qaabaysan, Bir qaab U ah oo loogu talagalay baabuurta, bir qaab U ah oo galvanized kulul lagu dhex geliyay iyo bir kale oo qabow lagu sameeyay oo furan.
Sawirrada farsamada iyo moodooyinka 3-D, dhagsii lambarka qaybta.
Shahaadooyin leh lambar la raadraaci karo ayaa loo heli karaa alaabadan. Ka soo dejiso shahaadooyinka laga bilaaboTAARIIKHDA DALABKAka dib marka dalabkaagu soo dego.
| Dhumucda | Dibadda | Gudaha | Qaabka Geeska | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Lug | Saldhig | Dhumucda Saldhigga Dulqaad | Ht. | Dulqaadka Ht. | Wd. | Ht. | Wd. | Dibadda | Gudaha |
| 0.141" | 1/8" | -0.01" ilaa 0.01" | 3/8" | -0.063" ilaa 0.063" | 3/4" | 1/4" | 1/2" | Afar-geesood ah | Wareeg |
| 0.141" | 1/8" | -0.01" ilaa 0.01" | 1/2" | -0.063" ilaa 0.063" | 1" | 3/8" | 3/4" | Afar-geesood ah | 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" | Afar-geesood ah | Wareeg |
| 0.141" | 1/8" | -0.01" ilaa 0.01" | 1" | -0.063" ilaa 0.063" | 2" | 7/8" | 1 3/4" | Afar-geesood ah | Wareeg |
| 0.25" | 3/16" | -0.015" ilaa 0.015" | 1" | -0.063" ilaa 0.063" | 2" | 13/16" | 1 5/8" | Afar-geesood ah | Wareeg |
| 0.25" | 1/4" | -0.02" ilaa 0.02" | 5/8" | -0.063" ilaa 0.063" | 2" | 3/8" | 1 1/2" | Afar-geesood ah | Wareeg |
01 HESHIISKA DIB U DHAC
Waxaan ku takhasusnay
soo saarista birta sannado badan
- 02 DHAMMEYSTIRAN
- QEEXITAANADA
QAABKA: QAYBTA UC
DAAWEYNTA DUSHA: QARSOON AMA SALIID AMA GALVANISED
Dhererka: 1-12M
3 SHAHAADAD WAA
DHAMMEYSTIRAN
waxay soo saari kartaa alaabada tuubooyinka birta ah ee adduunka
stardard, sida heerka Yurub, heerka Mareykanka,
Heerka Jabbaan, Heerka Astralian, Heerka Asaliga ah
iyo wixii la mid ah.
04 QALAB WEYN
Tilmaamaha guud ee kaydka joogtada ah
200000 tan
KALIYA
Soo-saaraha tuubooyinka laydi ah ayaa loo xushay tobanka nooc ee ugu sarreeya ee tuubooyinka birta ah ee Shiinaha
HEERKA QALABKA EE LA AQOONSADAY > 100%
A: Waxaan nahay warshad.
J: Guud ahaan waa 5-10 maalmood haddii alaabtu kaydsan tahay. ama waa 30 maalmood haddii alaabtu aanay kaydsanayn, waa sida ku cad tirada.
J: Haa, waxaan ku siin karnaa muunad lacag la'aan ah iyadoo la adeegsanayo qiimaha xamuulka ee uu bixiyo macmiilku.
A: Lacag bixin <=1000USD, 100% horay loo bixiyay. Lacag bixin>=1000USD 30% T/T horay loo bixiyay, dheelitirka ka hor inta aan la keenin. Haddii aad qabtid su'aal kale, fadlan xor u noqo inaad nala soo xiriirto sida hoos ku xusan
Shirkaddu waxay muhiimad weyn siisaa tayada alaabta, waxayna si weyn u maalgelisaa soo bandhigidda qalabka iyo xirfadlayaasha casriga ah, waxayna dadaal badan u gashaa sidii ay u dabooli lahayd baahiyaha macaamiisha gudaha iyo dibadda.
Waxyaabaha ku jira waxaa si qiyaas ah loogu qaybin karaa: Halabuurka kiimikada, xoogga wax soo saarka, xoogga jiidista, hantida saameynta, iwm.
Isla mar ahaantaana, shirkaddu waxay sidoo kale samayn kartaa ogaanshaha cilladaha internetka iyo baabi'inta iyo hababka kale ee daaweynta kulaylka iyadoo loo eegayo baahiyaha macaamiisha.
https://www.ytdrintl.com/
Iimayl:sales@ytdrgg.com
Tianjin YuantaiDerun Steel Manufacturing Group Co., Ltd.waa warshad tuubooyin bir ah oo ay shahaado siisayEN/ASTM/ JISKu takhasusay soo saarista iyo dhoofinta dhammaan noocyada tuubooyinka afargeeslaha ah ee laba jibbaaran, tuubooyinka galvanized, tuubooyinka alxanka ERW, tuubooyinka wareega, tuubooyinka alxanka ee hoostooda ku jira, tuubo toosan oo tolmo ah, tuubo aan kala go 'lahayn, gariiradda birta ee midabaysan, gariiradda birta galvanized iyo alaabada kale ee birta ah. Iyada oo leh gaadiid ku habboon, waxay 190 kiiloomitir u jirtaa Garoonka Caalamiga ah ee Beijing Capital iyo 80 kiiloomitir u jirta Tianjin Xingang.
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