Rino āhua-U (ingoa katoa:maitai āhua-U kua hurihia weramō te tautoko i te rori o te maina)
Ko te maitai āhua-U he momo maitai he rite te wāhanga whakawhiti ki te reta Ingarihi "U", ā, i ētahi wā he rite te āhua o te wāhanga whakawhiti ki te reta Hapanihi "ひ".
Ko te paerewa hou ko te paerewa ā-motu i tūtohutia i tukuna i te tau 2008, ā, i whakatinanahia i te 1 o Paenga-whāwhā, 2009.
GB/T 4697-2008
Tautoko maitai āhua-U
Ngā āhuatanga matua: te pēhanga nui, te roa o te wā tautoko, te ngāwari o te tāutanga, ā, kāore e ngāwari te hurihanga.
Ngā whakamahinga matua: e whakamahia ana mō te tautoko tuarua o te huarahi maina, te huarahi maina, me te tautoko i te kauhanga maunga.
E whakamahia whānuitia ana te maitai āhua-U i te kāinga me tāwāhi hei maitai wāhanga matua mō te hanga i te tautoko whakarewa hikihiki mō ngā rori.
Heoi, nā te rerekētanga o te māramatanga ki ngā āhuatanga me ngā whakaritenga o te maitai āhua-U, he rerekē te āhua whakawhiti-wāhanga, ngā tawhā āhuahanga me ngā rauemi o te maitai āhua-U i ngā whenua rerekē.
E whā ngā momo maitai āhua-U e hangaia ana i Haina: 18u, 25U, 29U me te 36U. I roto i ēnei, ko ngā mea tuatahi e rua he hua nō te tekau tau atu i 1960, nō te tūnga hope; ko ngā mea whakamutunga e rua he hua nō te tekau tau atu i 1980, nō te tūnga taringa. Kāore i te tino hangaia te U18 nā te iti o tōna kaha kawe.
I roto i te GB / T 4697-2008, ka tāpirihia te 40u hei tāpiri atu ki ngā momo maitai āhua-U e whā i runga ake nei.
Ko te taumaha o ia momo maitai āhua-U e whai ake nei:
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
Ko te tauira me te "Y" i te tuara e tohu ana i te tūnga o te hope.
Ingoa momo o te maitai āhua-U: maitai āhua-U matao, rahi nuimaitai āhua-U, te maitai āhua-U mō ngā motuka, te maitai āhua-U kua whakapūmautia ki te wera me ētahi atu maitai matao tuwhera.
Mō ngā tuhi hangarau me ngā tauira 3-Ahu, pāwhiritia te tau wāhanga.
Kei te wātea ngā tiwhikete me te tau rota ka taea te whai mō ēnei hua. Tikiake i ngā tiwhikete mai iHĪTORI OTAi muri i te tukunga o tō ota.
| Matotoru | I waho | I roto | Āhua Koki | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Waewae | Pūtake | Matotoru o te Tūranga Manawanui | Ht. | Manawanui Ht. | Wd. | Ht. | Wd. | I waho | I roto |
| 0.141" | 1/8" | -0.01" ki te 0.01" | 3/8" | -0.063" ki te 0.063" | 3/4" | 1/4" | 1/2" | Tapawhā | Porowhita |
| 0.141" | 1/8" | -0.01" ki te 0.01" | 1/2" | -0.063" ki te 0.063" | 1" | 3/8" | 3/4" | Tapawhā | Porowhita |
| 0.141" | 1/8" | -0.01" ki te 0.01" | 3/4" | -0.063" ki te 0.063" | 1 1/2" | 5/8" | 1 1/4" | Tapawhā | Porowhita |
| 0.141" | 1/8" | -0.01" ki te 0.01" | 1" | -0.063" ki te 0.063" | 2" | 7/8" | 1 3/4" | Tapawhā | Porowhita |
| 0.25" | 3/16" | -0.015" ki te 0.015" | 1" | -0.063" ki te 0.063" | 2" | 13/16" | 1 5/8" | Tapawhā | Porowhita |
| 0.25" | 1/4" | -0.02" ki te 0.02" | 5/8" | -0.063" ki te 0.063" | 2" | 3/8" | 1 1/2" | Tapawhā | Porowhita |
01 TUKU TIKA
He tohunga mātou ki
te hanga maitai mō ngā tau maha
- 02 KATOA
- NGĀ WHAKATAUTANGA
ĀHUA: WĀHANGA UC
TE MAIMOATANGA O TE PAPA: KĀKAHU, HINUHIA RĀNEI, WHAKAPĀNUIHIA RĀNEI
Roa: 1-12M
3 TE WHAKAMANA
KATOA
ka taea te whakaputa i ngā hua paipa maitai o te ao
whetu, pērā i te paerewa Pākehā, te paerewa Amerika,
Paerewa Hapanihi, paerewa Ātara, paerewa ā-motu
me ērā atu anō.
04 RĀRANGI NUI
Ngā whakatakotoranga noa o te rarangi taonga ā-tau
200000 tāne
TE ANAKE
kaihanga ngongo tapawhā kua tīpakohia ki roto i ngā waitohu ngongo maitai tekau o runga i Haina
TE REITI WHAKAMANA O NGĀ HUA >100%
A: He wheketere mātou.
A: Ko te tikanga he 5-10 ngā rā mena kei roto i te taonga ngā taonga. He 30 rānei ngā rā mena kāore ngā taonga i roto i te taonga, ka rite ki te rahinga.
A: Ae, ka taea e mātou te tuku i te tauira mō te utu kore utu me te utu o te utanga e utua ana e te kiritaki.
A: Utu <=1000USD, 100% i mua. Utu>=1000USD 30% T/T i mua, toenga i mua i te tuku. Mena he pātai anō tāu, tēnā whakapā mai ki a mātou i raro nei
He mea nui ki te kamupene te kounga o ngā hua, he nui te haumi ki te whakaurunga o ngā taputapu matatau me ngā tohunga ngaio, ā, ka whakapau kaha ki te whakatutuki i ngā hiahia o ngā kiritaki i te kāinga me tāwāhi.
Ka taea te wehewehe i te ihirangi ki: te hanganga matū, te kaha tuku, te kaha kume, te āhuatanga pānga, me ētahi atu
I taua wā anō, ka taea hoki e te kamupene te whakahaere i te kimi hapa me te whakamahana me ētahi atu tukanga maimoatanga wera i runga ipurangi e ai ki ngā hiahia o te kiritaki.
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Ī-mēra:sales@ytdrgg.com
Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd.he wheketere paipa rino kua whakamanahia eEN/ASTM/ JISHe tohunga ki te whakaputa me te kaweake i ngā momo paipa tapawhā tapawhā katoa, paipa piauau, paipa whakarewa ERW, paipa porowhita, paipa whakarewa pewa ruku, paipa tuitui tika, paipa tui, koiri maitai pania tae, koiri maitai piauau me ētahi atu hua maitai. Mā te kawe waka watea, e 190 kiromita te tawhiti atu i te taunga rererangi o Beijing Capital International me te 80 kiromita te tawhiti atu i Tianjin Xingang.
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