ʻO ka paipu kila kalapona Papa 80 kahi ʻano paipu i hōʻike ʻia e kona paia mānoanoa i hoʻohālikelike ʻia me nā papa ʻē aʻe, e like me ka Papa 40. ʻO ka "papa kuhikuhi" o kahi paipu e pili ana i ka mānoanoa o kona paia, kahi e hoʻopilikia ai i kona helu kaomi a me ka ikaika o ke kūkulu ʻana.
Nā ʻano koʻikoʻi o ka Paipu Kila Kalapona Papa 80
1. Mānoanoa o ka Paia: ʻOi aku ka mānoanoa ma mua o ka Papa Kuhikuhi 40, e hāʻawi ana i ka ikaika a me ke kūpaʻa.
2. Ka helu kaomi: ʻOi aku ka kiʻekiʻe o ke kaomi ma muli o ka mānoanoa o ka paia, e kūpono ai no nā noi kaomi kiʻekiʻe.
3. Mea Hana: Hana ʻia me ke kila kalapona, ka mea e hāʻawi ana i ka ikaika maikaʻi a me ke kūpaʻa, a me ke kūpaʻa i ka ʻaʻahu a me ka haehae.
4. Nā noi:
Paipu ʻOihana: Hoʻohana ʻia i nā ʻoihana e like me ka ʻaila a me ke kinoea, ka hana kemika, a me ka hana mana.
Paipu wai: Kūpono no nā laina hoʻolako wai kiʻekiʻe.
Hana ʻana: Hoʻohana ʻia i nā hana kūkulu kahi e pono ai ka ikaika kiʻekiʻe.
Nā kikoʻī o ka Paipu Kila Kalapona Papa Kuhikuhi 80
| Ka nui i manaʻo ʻia | DN | Anawaena o waho | Anawaena o waho | ka mānoanoa o ka papa hana 80 | |
| Mānoanoa o ka paia | Mānoanoa o ka paia | ||||
| ʻīniha | ʻīniha | [mm] | ʻīniha | [mm] | |
| 1/2 | 15 | 0.84 | 21.3 | 0.147 | 3.73 |
| 3/4 | 20 | 1.05 | 26.7 | 0.154 | 3.91 |
| 1 | 25 | 1.315 | 33.4 | 0.179 | 4.55 |
| 1 1/4 | 32 | 1.66 | 42.2 | 0.191 | 4.85 |
| 1 1/2 | 40 | 1.9 | 48.3 | 0.200 | 5.08 |
| 2 | 50 | 2.375 | 60.3 | 0.218 | 5.54 |
| 2 1/2 | 65 | 2.875 | 73 | 0.276 | 7.01 |
| 3 | 80 | 3.5 | 88.9 | 0.300 | 7.62 |
| 3 1/2 | 90 | 4 | 101.6 | 0.318 | 8.08 |
| 4 | 100 | 4.5 | 114.3 | 0.337 | 8.56 |
| 5 | 125 | 5.563 | 141.3 | 0.375 | 9.52 |
| 6 | 150 | 6.625 | 168.3 | 0.432 | 10.97 |
| 8 | 200 | 8.625 | 219.1 | 0.500 | 12.70 |
| 10 | 250 | 10.75 | 273 | 0.594 | 15.09 |
Nui: Loaʻa i nā ʻano nui paipu maʻamau (NPS), maʻamau mai 1/8 ʻīniha a 24 ʻīniha.
Nā Kūlana: Kūlike me nā kūlana like ʻole e like me ASTM A53, A106, a me API 5L, e wehewehe ana i nā koi no nā mea hana, nā ana, a me ka hana.
ʻO ka Hoʻohui Kemika o ka Paipu Kila Kalapona Papa Kuhikuhi 80
E loaʻa i ka Papa Kuhikuhi 80 kahi mānoanoa i hoʻoholo mua ʻia, me ka nānā ʻole i ke ʻano kikoʻī a i ʻole ke ʻano o ke kila i hoʻohana ʻia.
| Papa A | Papa B | |
| C, palena kiʻekiʻe % | 0.25 | 0.3 |
| Mn, max% | 0.95 | 1.2 |
| P, palena kiʻekiʻe % | 0.05 | 0.05 |
| S, palena kiʻekiʻe % | 0.045 | 0.045 |
| Ikaika tensile, min [MPa] | 330 | 415 |
| Ikaika hāʻawi, min [MPa] | 205 | 240 |
Paipu kila kalapona Papa Kuhikuhi 80
Nā Pōmaikaʻi:
Ikaika Kiʻekiʻe: Hāʻawi nā paia mānoanoa i ka kūpaʻa kūkulu i hoʻonui ʻia.
Ke kūpaʻa: ʻO ka paʻakikī o ke kila kalapona a me kona kūpaʻa i ka ʻaʻahu ʻana e lōʻihi ai ke ola o kēia mau paipu.
Versatility: Kūpono no nā ʻano hana like ʻole a me nā ʻoihana.
Nā hemahema:
Kaumaha: ʻO nā paia mānoanoa e kaumaha ai nā paipu a ʻoi aku ka paʻakikī o ka lawelawe ʻana a me ke kau ʻana.
Kumukūʻai: ʻOi aku ke kumukūʻai ma mua o nā paipu me nā paia lahilahi ma muli o ka hoʻonui ʻia o ka hoʻohana ʻana i nā mea.
Ka manawa hoʻouna: Mei-24-2024