Insimbi enomumo we-U (igama eligcwele:insimbi egoqwe ngo-U eshisayoukwesekwa komgwaqo wezimayini)
Insimbi enomumo ongu-U uhlobo lwensimbi enesigaba esiphambene njengohlamvu lwesiNgisi "U", futhi ngezinye izikhathi isigaba esiphambeneyo sisesimweni sohlamvu lwesiJapane "ひ".
Indinganiso yakamuva indinganiso enconyiwe kazwelonke eyakhishwa ngo-2008 futhi yaqala ukusebenza ngomhlaka-1 kuMbasa 2009.
I-GB/T 4697-2008
Ukusekelwa kwensimbi enomumo we-U
Izici eziyinhloko: ukucindezela okukhulu, isikhathi eside sokusekela, ukufakwa okulula kanye nokuguquguquka okulula.
Ukusetshenziswa okuyinhloko: isetshenziselwa kakhulu ukusekela okwesibili komgwaqo wezimayini, umgwaqo wezimayini, kanye nokusekela umhubhe wezintaba.
Insimbi enomumo we-U isetshenziswa kabanzi ekhaya nakwamanye amazwe njengensimbi yesigaba esiyinhloko yokukhiqiza insimbi ekwazi ukuhoxiswa yomgwaqo.
Kodwa-ke, ngenxa yokuqonda okuhlukile kwezakhiwo nezidingo zensimbi enomumo we-U, ukuma kwesigaba esiphambeneyo, imingcele yejometri kanye nezinto zokwakha zensimbi enomumo we-U kuhlukile emazweni ahlukene.
Kunezinhlobo ezine zensimbi enomumo we-U ezikhiqizwa eShayina: 18u, 25U, 29U kanye ne-36U. Phakathi kwazo, ezimbili zokuqala ziyimikhiqizo yawo-1960, eyokubeka okhalweni; ezimbili zokugcina ziyimikhiqizo yawo-1980, eyokubeka izindlebe. I-U18 ayikhiqizwa kakhulu ngenxa yokuthi inamandla amancane okuthwala.
Ku-GB / T 4697-2008, kunezelwa ama-40u ngaphezu kwezinhlobo ezine zensimbi enomumo we-U ezingenhla.
Isisindo seyunithi yohlobo ngalunye lwensimbi enomumo we-U simi kanje:
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
Lapho imodeli eno-"Y" ngemuva ibonisa ukuma okhalweni.
Igama lohlobo lwensimbi enomumo we-U: insimbi enomumo we-U eyakheke ngendlela ebandayo, enobukhulu obukhuluInsimbi enomumo we-U, insimbi enomumo we-U yezimoto, insimbi enomumo we-U efakwe ngogesi oshisayo kanye nenye insimbi enomumo we-U evulekile.
Ukuze uthole imidwebo yobuchwepheshe namamodeli angu-3-D, chofoza inombolo yengxenye.
Izitifiketi ezinenombolo yelothi elandelekayo ziyatholakala kule mikhiqizo. Landa izitifiketi kusuka ku-UMLANDO WOKU-ODAngemva kokuthunyelwa kwe-oda lakho.
| Ubukhulu | Ngaphandle | Ngaphakathi | Isimo Sekona | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Umlenze | Isisekelo | Ubukhulu Besisekelo Ukubekezelelana | Ht. | Ukubekezelelana Kwabantu Abancane | Ububanzi. | Ht. | Ububanzi. | Ngaphandle | Ngaphakathi |
| 0.141" | 1/8" | -0.01" kuya ku-0.01" | 3/8" | -0.063" kuya ku-0.063" | 3/4" | 1/4" | 1/2" | Isikwele | Isiyingi |
| 0.141" | 1/8" | -0.01" kuya ku-0.01" | 1/2" | -0.063" kuya ku-0.063" | 1" | 3/8" | 3/4" | Isikwele | Isiyingi |
| 0.141" | 1/8" | -0.01" kuya ku-0.01" | 3/4" | -0.063" kuya ku-0.063" | 1 1/2" | 5/8" | 1 1/4" | Isikwele | Isiyingi |
| 0.141" | 1/8" | -0.01" kuya ku-0.01" | 1" | -0.063" kuya ku-0.063" | 2" | 7/8" | 1 3/4" | Isikwele | Isiyingi |
| 0.25" | 3/16" | -0.015" kuya ku-0.015" | 1" | -0.063" kuya ku-0.063" | 2" | 13/16" | 1 5/8" | Isikwele | Isiyingi |
| 0.25" | 1/4" | -0.02" kuya ku-0.02" | 5/8" | -0.063" kuya ku-0.063" | 2" | 3/8" | 1 1/2" | Isikwele | Isiyingi |
01 ISIVUMELWANO ESIQONDILE
Siye sakhetheka kakhulu
ukukhiqiza insimbi iminyaka eminingi
- 02 KUPHELELE
- IZINHLOBO
ISIMO: ISIGABA SE-UC
UKWELASHWA KOMHLABA: AKUNAMANDLA NOMA KUNAMAFUTHA NOMA KUGQITSHWE
Ubude: 1-12M
3 ISITIFIKETI SIYAKHONA
KUPHELELE
ingakhiqiza imikhiqizo yepayipi lensimbi yomhlaba wonke
i-stardard, njenge-European standard, i-American standard,
Izinga laseJapan, izinga lase-Astralia, izinga lokuzalwa
njalo njalo.
04 ISITOBHA ESIKHULU
Imininingwane evamile yohlu lwaminyaka yonke lwempahla ethengiswayo
Amathani angu-200000
A: Siyifektri.
A: Ngokuvamile kuba yizinsuku ezi-5-10 uma izimpahla zisesitokweni. noma kuba yizinsuku ezingama-30 uma izimpahla zingekho esitokweni, kuba ngokwenani.
A: Yebo, singanikeza isampula mahhala ngezindleko zempahla ezikhokhwa yikhasimende.
A: Inkokhelo<=1000USD, 100% kusengaphambili. Inkokhelo>=1000USD 30% T/T kusengaphambili, ibhalansi ngaphambi kokuthunyelwa. Uma unomunye umbuzo, sicela uzizwe ukhululekile ukuxhumana nathi njengoba kungezansi
Le nkampani ibheka kakhulu ikhwalithi yemikhiqizo, itshala imali eningi ekwethulweni kwemishini ethuthukisiwe kanye nochwepheshe, futhi yenza konke okusemandleni ayo ukuhlangabezana nezidingo zamakhasimende ekhaya nakwamanye amazwe.
Okuqukethwe kungahlukaniswa cishe kube: ukwakheka kwamakhemikhali, amandla okukhiqiza, amandla okudonsa, impahla yomthelela, njll.
Ngesikhathi esifanayo, inkampani ingenza futhi izinqubo zokuthola amaphutha kanye nokufaka i-annealing ku-inthanethi kanye nezinye izindlela zokwelapha ukushisa ngokwezidingo zamakhasimende.
https://www.ytdrintl.com/
I-imeyili:sales@ytdrgg.com
I-Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd.iyifektri yamapayipi ensimbi eqinisekiswe yi-EN/I-ASTM/ I-JISngokukhethekile ekukhiqizweni nasekuthunyelweni kwamanye amazwe kwazo zonke izinhlobo zamapayipi angunxande ayisikwele, amapayipi agqitshiwe, amapayipi agqitshiwe e-ERW, amapayipi ajikelezayo, amapayipi agqitshiwe angaphansi komhlaba, amapayipi omthungo oqondile, amapayipi angenamthungo, ikhoyili yensimbi embozwe ngombala, ikhoyili yensimbi egqitshiwe kanye neminye imikhiqizo yensimbi. Njengoba ilula ukuhamba, iqhele ngamakhilomitha ayi-190 ukusuka eBeijing Capital International Airport kanye namakhilomitha angama-80 ukusuka eTianjin Xingang.
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