ODM Manufacturer Kina Huki Anuanu Seamless Carbon Steel Tube St52
Ke hilinaʻi nei mākou i ka ikaika ʻenehana paʻa a hoʻomau i ka hana ʻana i nā ʻenehana paʻakikī e hoʻokō i ke koi o ODM Manufacturer China Cold Drawn Seamless Carbon Steel Tube St52, Aloha mākou i nā manaʻo o nā ʻāina ʻē e nānā me ka hui lōʻihi a me ka hoʻonui ʻana. hiki iā mākou ke hana maikaʻi a ʻoi aku ka maikaʻi.
Ke hilinaʻi nei mākou i ka ikaika ʻenehana paʻa a hana mau i nā ʻenehana paʻakikī e hoʻokō i ke koi oPaipu hao hao ole Kina St52, St52 Paipu kila maʻemaʻe ʻole, Loaʻa iā mākou ma mua o 200 mau limahana me nā mana hoʻokele akamai, nā mea hoʻolālā hana, nā ʻenekini akamai a me nā limahana akamai. Ma o ka hana ikaika a nā limahana a pau no nā makahiki he 20 i hala iho nei, ua ikaika a ikaika ka ʻoihana ponoʻī. Hoʻohana mau mākou i ke kumu "client first". Hoʻokō mau mākou i nā ʻaelike āpau a no laila e hauʻoli i ka inoa maikaʻi a me ka hilinaʻi i waena o kā mākou mea kūʻai. Hoʻokipa nui ʻia ʻoe e kipa pilikino i kā mākou hui. Manaʻo mākou e hoʻomaka i kahi hui ʻoihana ma ke kumu o ka pōmaikaʻi like a me ka hoʻomohala kūleʻa. No ka ʻike hou aku e hoʻomanaʻo e hoʻokaʻulua mai iā mākou.
Nānā nui
Palapala noi
Hoʻohana nui ʻia ia e hana i ke kila kila kila kiʻekiʻe, haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa puʻupuʻu boiler paipu, super heated steam seamless carbon steel pipe.
Papa Nui
Papa o ke kila kalapona kūlana kiʻekiʻe: 10#,20#
Mea Kimia
| Kūlana | Papa | Huina Kemika(%) | |||||||
| C | Si | Mn | P | S | Cr | Cu | Ni | ||
| GB3087 | 10 | 0.07~0.13 | 0.17~0.37 | 0.38~0.65 | ≤0.030 | ≤0.030 | 0.3~0.65 | ≤0.25 | ≤0.30 |
| 20 | 0.17~0.23 | 0.17~0.37 | 0.38~0.65 | ≤0.030 | ≤0.030 | 0.3~0.65 | ≤0.25 | ≤0.30 | |
Waiwai Mekani
| Kūlana | Paipu kila | Mānoanoa pā | Ka ikaika tensile | Ka ikaika hua | ʻO ka lōʻihi |
| GB3087 | (mm) | (MPa) | (MPa) | % | |
| ≥ | |||||
| 10 | / | 335~475 | 195 | 24 | |
| 20 | <15 | 410~550 | 245 | 20 | |
| ≥15 | 225 | ||||
Hoʻomanawanui
ʻAe ʻia ka ʻae ʻana o ke anawaena o waho o nā paipu kila
| ʻAno o ka paipu kila | ʻAe ʻia ka ʻae ʻana | ||||||
| Puka kila i ʻōwili ʻia (extruded, expanded). | ± 1.0% D a i ʻole ± 0.50, e lawe i ka helu nui | ||||||
| Paipu kila huki anu ('ōwili). | ± 1.0% D a i ʻole ± 0.30, e lawe i ka helu nui | ||||||
ʻAe ʻia ka ʻae ʻana o ka mānoanoa o ka pā o nā paipu kila i ʻōwili ʻia (extrusion, hoʻonui).
Huina: mm
| ʻAno o ka paipu kila | ʻO ke anawaena o waho o ka paipu kila | S / D | ʻAe ʻia ka ʻae ʻana | ||||||
| paipu kila ʻōwili wela (extruded). | ≤ 102 | – | ± 12.5 % S a i ʻole ± 0.40, e lawe i ka helu nui | ||||||
| > 102 | ≤ 0.05 | ± 15% S a i ʻole ± 0.40, e lawe i ka helu nui | |||||||
| > 0.05 ~ 0.10 | ± 12.5% S a i ʻole ± 0.40, e lawe i ka helu nui | ||||||||
| > 0.10 | + 12.5% S | ||||||||
| - 10% S | |||||||||
| ipu hao hoʻonui wela | + 15% S | ||||||||
ʻAe ʻia ka ʻae ʻana o ka mānoanoa o ka pā o nā paipu kila i huki ʻia i ke anu
Huina: mm
| ʻAno o ka paipu kila | Mānoanoa pā | ʻAe ʻia ka ʻae ʻana | ||||||
| Paipu kila huki anu ('ōwili). | ≤ 3 | 15 – 10 % S a i ʻole ± 0.15, e lawe i ka helu nui | ||||||
| > 3 | + 12.5% S | |||||||
| - 10% S | ||||||||
Koi hoao
Ho'āʻo palahalaha
ʻO nā paipu kila me ke anawaena o waho ʻoi aku ka nui ma mua o 22 mm a hiki i 400 mm, a ʻo ka mānoanoa o ka pā ma mua o 10 mm pono e hana i ka hoʻāʻo palahalaha. Ma hope o ka palahalaha ʻana o nā laʻana
Hoʻāʻo kulou
ʻO nā paipu kila me ke anawaena o waho ʻaʻole i ʻoi aku ma mua o 22 mm pono e hoʻokō i ka hoʻāʻo ʻana. He 90o ka huina piko. ʻO ka radius kulou he 6 mau manawa ke anawaena o waho o ka paipu kila. Ma hope o ke kulou ʻana i ka hāpana, ʻaʻole ʻae ʻia nā māwae a i ʻole nā māwae e ʻike ʻia ma ka hāpana.
ʻO ka hoʻokolokolo macroscopic
No nā paipu kila i hana pololei ʻia e ka hoʻolei mau ʻana a i ʻole nā ʻāpana kila, pono ka mea hoʻolako e hōʻoiaʻiʻo ʻaʻohe wahi keʻokeʻo, nā haumia, nā ea ma lalo o ka ʻili, nā ʻili iwi poʻo a i ʻole ke kau ʻana ma luna o ka ʻiʻo macroscopic pickled acid cross-sectional o ka billet a i ʻole. paipu kila.
Nānā hoʻopōʻino ʻole
E like me ka noi o ka aoao koi, a laila kūkākūkā ma waena o ka hoolako ana a me ka koi 'aoʻao a hōʻike 'ia i loko o ka aelike, kani ultrasonic flaw detection hiki ke hana pakahi no ka kila paipu. Pono ka hemahema lima lōʻihi o ka pahu hāpana kuhikuhi i nā koi no ka ʻae ʻana ma hope o ka nānā ʻana i ka papa C8 i kuhikuhi ʻia ma GB/T 5777-1996.








