Ka wehewehe ʻana o ka paipu kila kila 304L
ʻO ka paipu kila kila 304L--S30403 (ʻAmelika AISI, ASTM) 304L e pili ana i ka papa Kina 00Cr19Ni10.
ʻO ke kila kila kila 304L, i ʻike ʻia hoʻi ʻo ke kila kila kalapona haʻahaʻa loa, he mea kila kila maʻalahi ia i hoʻohana nui ʻia i ka hana ʻana i nā lako a me nā ʻāpana e pono ai ka hana piha maikaʻi (kūʻē i ka pala a me ke ʻano). ʻO ka haʻahaʻa o ke kalapona e hōʻemi ana i ka ua ʻana o nā carbides ma ka ʻāpana i hoʻopilikia ʻia e ka wela kokoke i ka weld, a ʻo ka ua ʻana o nā carbides hiki ke hana i ka corrosion intergranular (welding erosion) o ke kila kila ma kekahi mau wahi.
Ma lalo o nā kūlana maʻamau, ua like ke kūpaʻa ʻana o ka paipu kila kila 304L me ke kila 304, akā ma hope o ka hoʻopili ʻana a i ʻole ke kaumaha, maikaʻi loa kona kūpaʻa ʻana i ka pala intergranular. Me ka ʻole o ka mālama wela, hiki iā ia ke mālama i ke kūpaʻa maikaʻi o ka pala a hoʻohana nui ʻia ma lalo o 400 degere (ʻaʻohe magnetic, mahana hana -196 degere Celsius a i 800 degere Celsius).
Hoʻohana ʻia ke kila kila 304L i nā mīkini waho, nā mea kūkulu hale, nā ʻāpana pale wela a me nā ʻāpana me ka mālama wela paʻakikī i nā ʻoihana kemika, lanahu a me ka aila me nā koi kiʻekiʻe no ke kū'ē ʻana i ka corrosion intergranular.
| Huahana | Paipu kila kila 304L ʻo Youfa |
| Mea Hana | Kila kila 304L |
| Nā kikoʻī | Anawaena: DN15 A I DN300 (16mm - 325mm) Mānoanoa: 0.8mm A I 4.0mm Lōʻihi: 5.8 mika/ 6.0 mika/ 6.1 mika a i ʻole i hoʻopilikino ʻia |
| Kūlana Maʻamau | ASTM A312 GB/T12771, GB/T19228 |
| ʻIli | Hoʻopili ʻia, hoʻoheheʻe ʻia, pickling, ʻālohilohi |
| ʻIli i hoʻopau ʻia | Helu 1, 2D, 2B, BA, Helu 3, Helu 4, Helu 2 |
| Hoʻopili ʻana | 1. Hoʻopili ʻana i ka hoʻokuʻu aku maʻamau. 2. Hiki ke hoʻouka ʻia ʻo 15-20MT i loko o ka pahu 20' a ʻoi aku ka kūpono o 25-27MT i loko o ka pahu 40'. 3. Hiki ke hana ʻia nā ʻūpā ʻē aʻe ma muli o ke koi a ka mea kūʻai aku |
Nā ʻano o ke kila kila 304L
Kū'ē maikaʻi loa i ka palaho:Ua hoʻomaikaʻi nui ʻia ke kūpaʻa ʻana o ke kila kila 304L i ka pala i hoʻohālikelike ʻia me ke kila kila maʻamau, e kūpono ai no ka hoʻohana ʻana i nā kaʻina hana kemika.
Ikaika Haʻahaʻa Maikaʻi:Mālama ka kila kila 304L i ka ikaika a me ka paʻakikī i nā mahana haʻahaʻa, ʻo ia ke kumu e hoʻohana nui ʻia ai i nā lako hana haʻahaʻa.
Nā Waiwai Mekanika Maikaʻi:He kiʻekiʻe ka ikaika tensile a me ka ikaika hua o ke kila kila 304L, a hiki ke hoʻonui ʻia kona paʻakikī ma o ka hana anu.
Ka Maʻalahi o ka Hana ʻana i ka Mīkini:He maʻalahi ke hana, hoʻoheheʻe, a ʻokiʻoki i ke kila kila 304L, a he ʻili kiʻekiʻe kona.
ʻAʻohe paʻakikī ma hope o ka mālama wela:ʻAʻole hoʻopaʻakikī ʻia ke kila kila 304L i ka wā o ke kaʻina hana wela.
Nā ʻano o ka Tube kila kila 304L
1. Nā paipu hoʻololi wela kila
Nā ʻano hana: paia kūloko laumania, kūpaʻa wai haʻahaʻa, hiki ke kū i ka ʻinoʻino o ka nui o ke kahe wai, ma hope o ka mālama ʻana i ka hopena, ʻo nā waiwai mechanical a me ke kūpaʻa i ka corrosion o ka weld a me ke substrate ua like like, a maikaʻi loa ka hana hana hohonu.
2. Nā paipu kila kila lahilahi
Hoʻohana: Hoʻohana nui ʻia no nā papahana wai inu pololei a me nā halihali wai ʻē aʻe me nā koi kiʻekiʻe.
Nā hiʻohiʻona nui: ola lawelawe lōʻihi; haʻahaʻa ka nui o ka hāʻule ʻana a me ka nui o ka liki wai; maikaʻi ka maikaʻi o ka wai, ʻaʻohe mea ʻino e hoʻoheheʻe ʻia i loko o ka wai; ʻaʻole i popo ka paia o loko o ka paipu, laumania, a haʻahaʻa ka pale wai; hana kiʻekiʻe ke kumukūʻai, me ke ola lawelawe a hiki i 100 mau makahiki, ʻaʻohe pono o ka mālama ʻana, a haʻahaʻa ke kumukūʻai; hiki ke kū i ka ʻino ʻana o ka nui o ke kahe wai ma mua o 30m/s; waiho ʻana i nā paipu hāmama, nani ke ʻano.
3. Nā paipu hoʻomaʻemaʻe meaʻai
Hoʻohana: ʻoihana waiū a me ka meaʻai, ʻoihana lāʻau lapaʻau, a me nā ʻoihana me nā koi kūikawā o loko.
Nā hiʻohiʻona o ke kaʻina hana: ka hoʻoponopono pae ʻana o nā beads weld kūloko, ka mālama ʻana i ka hopena, ka poli ʻana electrolytic o loko.
4. Skila kila ʻole fpaipu wai
ʻO ka paipu kila kila kila i hana pono ʻia, i hoʻohana nui ʻia i nā huahana waiū, pia, mea inu, lāʻau lapaʻau, biology, mea hoʻonani, a me nā kemika maikaʻi. Ke hoʻohālikelike ʻia me nā paipu kila maʻemaʻe maʻamau, he laumania a palahalaha kona ʻili a me ka paia o loko, ʻoi aku ka maikaʻi o ka maʻalahi o ka papa kila, ākea ka uhi ʻana, like ka mānoanoa o ka paia, ʻoi aku ka pololei, ʻaʻohe lua, a maikaʻi ke ʻano.
| Inoa | Kg/m Nā Mea Hana: 304L (Mānoanoa o ka Paia, Kaumaha) | |||||||
| Ka nui o nā paipu | OD | Nā Sch5s | Nā Sch10s | Nā Sch40s | ||||
| DN | In | mm | In | mm | In | mm | In | mm |
| DN15 | 1/2'' | 21.34 | 0.065 | 1.65 | 0.083 | 2.11 | 0.109 | 2.77 |
| DN20 | 3/4'' | 26.67 | 0.065 | 1.65 | 0.083 | 2.11 | 0.113 | 2.87 |
| DN25 | 1'' | 33.4 | 0.065 | 1.65 | 0.109 | 2.77 | 0.133 | 3.38 |
| DN32 | 1 1/4'' | 42.16 | 0.065 | 1.65 | 0.109 | 2.77 | 0.14 | 3.56 |
| DN40 | 1 1/2'' | 48.26 | 0.065 | 1.65 | 0.109 | 2.77 | 0.145 | 3.68 |
| DN50 | 2'' | 60.33 | 0.065 | 1.65 | 0.109 | 2.77 | 0.145 | 3.91 |
| DN65 | 2 1/2'' | 73.03 | 0.083 | 2.11 | 0.12 | 3.05 | 0.203 | 5.16 |
| DN80 | 3'' | 88.9 | 0.083 | 2.11 | 0.12 | 3.05 | 0.216 | 5.49 |
| DN90 | 3 1/2'' | 101.6 | 0.083 | 2.11 | 0.12 | 3.05 | 0.226 | 5.74 |
| DN100 | 4'' | 114.3 | 0.083 | 2.11 | 0.12 | 3.05 | 0.237 | 6.02 |
| DN125 | 5'' | 141.3 | 0.109 | 2.77 | 0.134 | 3.4 | 0.258 | 6.55 |
| DN150 | 6'' | 168.28 | 0.109 | 2.77 | 0.134 | 3.4 | 0.28 | 7.11 |
| DN200 | 8'' | 219.08 | 0.134 | 2.77 | 0.148 | 3.76 | 0.322 | 8.18 |
| DN250 | 10'' | 273.05 | 0.156 | 3.4 | 0.165 | 4.19 | 0.365 | 9.27 |
| DN300 | 12'' | 323.85 | 0.156 | 3.96 | 0.18 | 4.57 | 0.375 | 9.53 |
| DN350 | 14'' | 355.6 | 0.156 | 3.96 | 0.188 | 4.78 | 0.375 | 9.53 |
| DN400 | 16'' | 406.4 | 0.165 | 4.19 | 0.188 | 4.78 | 0.375 | 9.53 |
| DN450 | 18'' | 457.2 | 0.165 | 4.19 | 0.188 | 4.78 | 0.375 | 9.53 |
| DN500 | 20'' | 508 | 0.203 | 4.78 | 0.218 | 5.54 | 0.375 | 9.53 |
| DN550 | 22'' | 558 | 0.203 | 4.78 | 0.218 | 5.54 | 0.375 | 9.53 |
| DN600 | 24'' | 609.6 | 0.218 | 5.54 | 0.250 | 6.35 | 0.375 | 9.53 |
| DN750 | 30'' | 762 | 0.250 | 6.35 | 0.312 | 7.92 | 0.375 | 9.53 |
Hoʻāʻo a me nā palapala hōʻoia no nā paipu kila kila 304L
Ka Mana Kūlana Koʻikoʻi:
1) I ka wā a ma hope o ka hana ʻana, ʻike nā limahana QC me ka ʻoi aku o 5 mau makahiki o ka ʻike i nā huahana ma kahi random.
2) Keʻena hoʻokolohua i hōʻoia ʻia e ka ʻāina me nā palapala hōʻoia CNAS
3) Nānā ʻae ʻia mai ka ʻaoʻao ʻekolu i koho ʻia/uku ʻia e ka mea kūʻai, e like me SGS, BV.
Nā Paipu Kila Kila ʻO Youfa Factory
Ua kūpaʻa ʻo Tianjin Youfa Stainless Steel Pipe Co., Ltd. i ka R & D a me ka hana ʻana o nā paipu wai a me nā mea hoʻokomo kila kila lahilahi.
Nā ʻano huahana: palekana a me ke olakino, kūpaʻa i ka pala, paʻa a me ke kūpaʻa, ola lawelawe lōʻihi, mālama ʻole ʻia, nani, palekana a hilinaʻi, hoʻonohonoho wikiwiki a maʻalahi hoʻi, a pēlā aku.
Hoʻohana ʻana i nā huahana: ʻenekinia wai piula wai, ʻenekinia wai inu pololei, ʻenekinia kūkulu hale, ʻōnaehana hoʻolako wai a me ka hoʻokahe wai, ʻōnaehana hoʻomehana, hoʻoili kinoea, ʻōnaehana lapaʻau, ikehu lā, ʻoihana kemika a me nā ʻenekinia wai inu hoʻoili wai haʻahaʻa haʻahaʻa.
Hoʻokō piha nā paipu a me nā mea hoʻohui a pau i nā kūlana huahana aupuni hou loa a ʻo ia ke koho mua no ka hoʻomaʻemaʻe ʻana i ka hoʻoili wai a me ka mālama ʻana i ke ola olakino.









