ʻO ke anu i ka waihoʻoluʻu i uhi ʻia i ka paipu hao hao
Inoa | ʻO ke kila kila | Mālea | kila |
Hoʻokaʻawale | ʻO ka paipu kila uʻi anu, paipu kila wela | Ka laulā o ka noi | Ka hana, nā mīkini, ka lua lanahu, ʻoihana kemika, mana uila, kaʻa kaʻa, ʻoihana kaʻa, alaloa, alahaka, ipu, nā mea haʻuki, nā mīkini mahiʻai, nā mīkini ʻaila, nā mīkini ʻimi e hoʻonui |
Ka lōʻihi | 6m lōʻihi lōʻihi | ||
Ka mānoanoa o ka paia (mm) | 2.0, 2.5, 2.8, 3.2, 3.5, 3.8, 4.0, 4.5 |
1.Ka ikaika uʻi (σb): ʻO ka ikaika kiʻekiʻe loa (Fb) i loaʻa i kahi mea hoʻohālike i ka haʻalulu i ka wā i huki ʻia ai, i puʻunaue ʻia e ke koʻikoʻi (σ) i loaʻa mai ka ʻāpana keʻa mua (So) o ka mea hoʻohālike, ua kapa ʻia ʻo ka ikaika tensile ( σb), ma N/mm2 (MPa).Hōʻike ia i ka hiki ke kiʻekiʻe loa o kahi mea metala e pale aku i ka pōʻino ma lalo o ka ʻuʻuku.ʻAuhea: Fb - ka ikaika kiʻekiʻe loa e kū ai ke kiʻi i ka wā e huki ʻia ai, N (Newton);No laila - ka ʻāpana keʻa kumu mua o ka specimen, mm2.
2.ʻO ka hopena (Σs): Metal Meanino me ka nui o ka phenonesonInā emi ka ikaika, pono e hoʻokaʻawale ʻia nā kiko o luna a me lalo.N/mm2 (MPa) ka wae o ka helu hua.ʻO ke kiko hua kiʻekiʻe (σsu): ke koʻikoʻi nui ma mua o ka hua ʻana o ka mea hoʻohālike a emi mua ka ikaika;ʻO ka helu haʻahaʻa haʻahaʻa (σsl): ke koʻikoʻi liʻiliʻi i ka manawa hāʻawi i ka wā i helu ʻole ʻia ka hopena transient mua.Kahi: Fs - ikaika hua (mau) o ka specimen i ka hoʻopaʻapaʻa, N (Newton) No laila - kumu kea-ʻāpana o ka specimen, mm2.
3.Elongation ma hope o ka haʻihaʻi: (σ) I ka hoʻāʻo tensile, ua kapa ʻia ka pākēneka o ka piʻi ʻana o ka lōʻihi o ke kikoʻī ma hope o ka huki ʻana i kona unahi i ka lōʻihi o ka unahi kumu.Hōʻike ʻia ma σ, ʻo ka ʻāpana he %.Kahi: L1 - ka lōʻihi o ka hōʻailona ma hope o ka huki ʻana o ke ʻano, mm;L0 - ka lōʻihi o ka pitch kumu o ka specimen, mm.
4.ʻO ka shrikle shriktage:Hōʻike ʻia e like me ψ, ma %.Kahi: S0 - ka ʻāpana keʻa mua o ka mea hoʻohālike, mm2;S1 - ka liʻiliʻi liʻiliʻi ʻāpana keʻa i ka emi ʻana ma hope o ka huki ʻia ʻana o ka specimen, mm2.
5.ʻO ka papa kuhikuhi paʻakikī: ka hiki i kahi mea metala ke pale aku i ka hoʻokomo ʻana o kahi mea paʻakikī i loko o ka ʻili, i kapa ʻia ʻo ka paʻakikī.Ke kaulike nei i keʻano hoʻokolohua a me ke kiʻi o ka noi, hiki ke hoʻokaʻawale i ka paʻakikī, he priclety paʻakikī, kaʻako a me nā nalo.No ka mea, ua hoʻohana 'ia ka paipu ma Brinell, Rockwell, Vickers paakiki ekolu.
ʻO Brinel ma ka ʻili o ka mea hoʻohālike.ʻO ka waiwai paʻakikī ʻo Brinell ka quotient i loaʻa ma ka puʻunaue ʻana i ka ikaika hoʻāʻo me ka ʻāpana spherical o ka indentation.Hōʻike ʻia e like me HBS (pōpō hao) ma N/mm2 (MPa).
Ua hoʻohana nuiʻia nā mīkini wela o ka wela o ke kilokilo wela, nā mīkini, nā mīkini kūʻai, nā mea hana uila .
ʻO ka paipu kila Galvanized he paipu kila welded me kahi wela wela a i ʻole electro galvanized surface.Hiki i ka Galvanization ke hoʻonui i ka pale ʻana o nā paipu kila a hoʻolōʻihi i ke ola lawelawe.ʻO Galvalized Steel pipa ka nui o nā hoʻohanaʻana i ka hoʻohanaʻana, i ka hoʻohanaʻana i ka paila haʻahaʻa a me nā ailaʻaila nā holoholonaʻaila moana, e like me kahi mea hoʻomehanaʻaila, a me ke kāʻeiʻana i ka coller a me keʻano o nā mea hana cheple no nā mea kūʻai aku no nā mea kūʻai aku no nā mea hana e hoʻopili ai
Paipu wai, paipu aila, paipu scaffolding, pa alanui, uhi hale, etc.
Nominal i loko o ka diameter | ʻīniha | ʻO ka mmmeter mm | Mānoanoa pā mm | ʻO ka mānoanoa pā liʻiliʻi mm | Mika kaumaha kg | Aʻa nui kg | Mika kaumaha kg | Aʻa nui kg |
DN15 paipu hao | 1/2 | 21.3 | 2.8 | 2.45 | 1.28 | 7.68 | 1.357 | 8.14 |
DN20 paipu hao | 3/4 | 26.9 | 2.8 | 2.45 | 1.66 | 9.96 | 1.76 | 10.56 |
Dn25 piko pipe | 1 | 33.7 | 3.2 | 2.8 | 2.41 | 14.46 | 2.554 | 15.32 |
Dn32 Gallinized Pqua | 1.25 | 42.4 | 3.5 | 3.06 | 3.36 | 20.16 | 3.56 | 21.36 |
DN40 Paipu kaulahao | 1.5 | 48.3 | 3.5 | 3.06 | 3.87 | 23.22 | 4.10 | 24.60 |
DN50 paipu hao | 2 | 60.3 | 3.8 | 3.325 | 5.29 | 31.74 | 5.607 | 33.64 |
DN65 paipu hao | 2.5 | 76.1 | 4.0 | 3.5 | 7.11 | 42.66 | 7.536 | 45.21 |
DN80 Paipu kaulahao | 3 | 88.9 | 4.0 | ʻ | 8.38 | 50.28 | 8.88 | 53.28 |
DN100 Paipu Galvanized | 4 | 114.3 | 4.0 | ʻ | 10.88 | 65.28 | 11.53 | 69.18 |