ʻO ke anu ʻo ASTM 1020 1035 1045 ʻO ka paipu kila ʻole ʻole.
ʻO ka wehewehe pōkole:
ʻO ka paipu kila maʻemaʻe kahi ʻano o ke kila kila kiʻekiʻe ma hope o ke kaha anu a i ʻole ka ʻōwili wela.Hoʻohana nui ʻia nā paipu kila pololei e hana i nā huahana o nā mea pneumatic a hydraulic paha, e like me nā cylinders a i ʻole nā pahu hinu, ma muli o ko lākou mau pono e like me ka ʻole o ka oxide ma nā paia o loko a me waho, ʻaʻohe leakage ma lalo o ke kaomi kiʻekiʻe, kiʻekiʻe kiʻekiʻe, kiʻekiʻe kiʻekiʻe, ʻaʻohe deformation i ka wā anuanu, ʻāʻā, palahalaha a ʻaʻohe māwae ʻO ka paipu kila pololei he kiʻekiʻe ke kiʻekiʻe kiʻekiʻe, kiʻekiʻe o loko a me waho o ka ʻili, ʻaʻohe kiʻi oxide ma nā ʻaoʻao o loko a me waho o ka paipu kila ma hope o ka mālama ʻana i ka wela, ʻaʻohe māwae ma ka hoʻonui. a me ka paipu kila palahalaha, ʻaʻohe deformation i ka wā anuanu, a hiki ke kū i ke kaomi kiʻekiʻe, a hiki ke hoʻohana ʻia no nā ʻano deformation paʻakikī a me ka hana mīkini hohonu.
ʻO ka paipu kila Haihui ka mea kūikawā i ka hana maʻamau o nā paipu kila liʻiliʻi kiʻekiʻe ma lalo o nā kūlana honua ASTM A519, ASTM A106, ASTM A500, ASME SA500, DIN2391, DIN1629, EN10305-1, DIN17121, EN10297-1, JIS344, a me JIS344.Hāʻawi mākou i ka lawelawe hoʻonohonoho liʻiliʻi liʻiliʻi, ʻoi aku ka nui o nā ʻoihana liʻiliʻi a me waena.ʻO nā mea maka, ka hoʻomanawanui ʻana o loko a me waho a me ka kūlike, ka ʻili o loko a me waho o ka ʻili, pololei, nā waiwai mechanical, eccentricity.ʻO ka pae hana no ke anawaena o waho mai 10 a 120mm a no ka mānoanoa o ka paia mai 1 a 20mm.
ʻO ke kī i kā mākou kūleʻa ʻo "Hua maikaʻi maikaʻi maikaʻi, kumukūʻai kūpono a me ka lawelawe kūpono" no ka Cold Rolled ASTM 1020 1035 1045 Precision Seamless Steel Pipe, No nā nīnau hou aku e ʻoluʻolu ʻaʻole e kali e launa pū me mākou.Mahalo iā ʻoe - Ke hoʻoikaika mau nei kāu kōkua iā mākou.
ʻO ke kī i kā mākou kūleʻa ʻo "Nā Huahana maikaʻi maikaʻi maikaʻi, kumukūʻai kūpono a me ka lawelawe kūpono" noKina ASTM 1020 1035 1045 Pipa kila maʻemaʻe ʻole, Pahuhopu 'oihana: 'O ka 'olu'olu o ka po'e kū'ai mai, 'o ia kā mākou pahuhopu, a me ka mana'o 'oia'i'o e ho'okumu i ka pilina pa'a pa'a no ka wā lō'ihi me nā mea kū'ai e ho'omohala i ka mākeke.Ke kūkulu pū ʻana i ka lā ʻapōpō maikaʻi! ʻO kā mākou hui e pili ana i "nā kumu kūʻai kūpono, ka manawa hana kūpono a me ka lawelawe ma hope o ke kūʻai aku" e like me kā mākou kumu.Manaʻolana mākou e hui pū me nā mea kūʻai aku no ka hoʻomohala ʻana a me nā pōmaikaʻi.Aloha mākou i nā mea kūʻai aku e hoʻopili iā mākou.
Hiki ke hoʻokaʻawale ʻia ka paipu kila kūikawā i ka paipu kila kūikawā elliptical, ka paipu kila kūikawā triangular, ka paipu kila kūikawā hexagonal, ka paipu kila kūikawā rhombic, ka paipu kila kūikawā octagonal, ke kila semicircular kūikawā. paipu, paipu kila kūikawā hexagonal like 'ole, 'elima petal quincunx paipu kila kūikawā, paipu kila kūikawā biconvex, paipu kila kūikawā lua concave, paipu kila kūikawā melon, paipu kila kūikawā conical a me ka po'e. paipu kila kūikawā.
1. Ka nānā 'ana i ka papa kuhikuhi hana o ka paipu kila kūikawā - plasticity
ʻO ka plasticity e pili ana i ka hiki i nā mea metala ke hana i ka deformation plastic (deformation mau) me ka ʻole o ka pōʻino ma lalo o ka ukana.
2. Ka nānā 'ana i ka papa kuhikuhi hana o ka paipu kila kūikawā - pa'akikī
ʻO ka paʻakikī kahi kuhikuhi e ana i ka paʻakikī o nā mea metala.ʻO ke ala maʻamau i hoʻohana ʻia no ke ana ʻana i ka paʻakikī i ka hana ʻana, ʻo ia ke ʻano o ka paʻakikī indentation, ʻo ia ka hoʻohana ʻana i kahi indenter me kahi geometry e kaomi i ka ʻili o ka mea metala i hoʻāʻo ʻia ma lalo o kekahi ukana, a hoʻoholo i kona waiwai paʻakikī e like me ke degere. o indentation.
ʻO nā ʻano hana maʻamau ʻo Brinell hardness (HB), Rockwell hardness (HRA, HRB, HRC) a me Vickers hardness (HV).
3. Ka nānā 'ana i ka papa kuhikuhi hana o ka paipu kila kūikawā - luhi
ʻO ka ikaika, ka plasticity a me ka paʻakikī i kūkākūkā ʻia ma luna nei nā hōʻailona āpau o nā waiwai mechanical o nā metala ma lalo o ka ukana static.ʻO ka ʻoiaʻiʻo, nui nā ʻāpana mīkini e hana ma lalo o ka ukana cyclic, a ma lalo o kēia kūlana, hiki mai ka luhi.
4. Ka nānā 'ana i ka papa kuhikuhi hana o ka paipu kila kūikawā - pa'akikī hopena
ʻO ka ukana e hana ana i ka mīkini me ka wikiwiki nui, ua kapa ʻia ʻo ia ka haʻahaʻa hopena, a ʻo ka hiki o ke metala ke pale aku i ka pōʻino ma lalo o ka haʻahaʻa hopena i kapa ʻia ʻo ka paʻakikī hopena.
5. Ka nānā 'ana i ka papa kuhikuhi hana o ka paipu kila kūikawā - ikaika
ʻO ka ikaika e pili ana i ke kūpaʻa ʻana o nā mea metala i ka hāʻule ʻole (ka hoʻololi ʻana o ka plastic a i ʻole ka haki ʻana) ma lalo o ka haʻahaʻa paʻa.No ka mea, ʻo nā ʻano hana o ka ukana e pili ana i ka ʻāʻī, ka hoʻopaʻa ʻana, ke kuʻi ʻana a me ka shear, ua māhele ʻia ka ikaika i ka ikaika tensile, ka ikaika compressive, ka ikaika kulou a me ka ikaika shear.Loaʻa pinepine kahi pilina ma waena o nā ikaika like ʻole.ʻO ka maʻamau, ʻo ka ikaika tensile ka hōʻailona ikaika maʻamau i hoʻohana ʻia.
| C, % | ʻO, % | Mn, % | P, % | S, % | Cr, % | Ni, % | Cu, % | |
| 10# | 0.07-0.13 | 0.17-0.37 | 0.35-0.65 | 0.025 ka nui | 0.025 ka nui | 0.15 ka nui | 0.30 ka nui | 0.25 ka nui |
| C, % | ʻO, % | Mn, % | P, % | S, % | Cr, % | Ni, % | Cu, % | |
| 20# | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.025 ka nui | 0.025 ka nui | 0.25 ka nui | 0.30 ka nui | 0.25 ka nui |
| C, % | ʻO, % | Mn, % | P, % | S, % | Cr, % | Ni, % | Cu, % | |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.025 ka nui | 0.025 ka nui | 0.25 ka nui | 0.30 ka nui | 0.25 ka nui |
| C, % | ʻO, % | Mn, % | P, % | S, % | Cr, % | Ni, % | Cu, % | |
| Q345 | 0.24 ka nui | 0.55 ka nui | 1.60 ka nui | 0.025 ka nui | 0.025 ka nui | 0.30 ka nui | 0.30 ka nui | 0.40 ka nui |
ʻO ke kī i kā mākou kūleʻa ʻo "Nā huahana maikaʻi maikaʻi maikaʻi, kumukūʻai kūpono a me ka lawelawe maikaʻi" no ka mea i hoʻolālā maikaʻi ʻia ʻo Hot Rolled ASTM 1020 1035 1045 Precision Seamless Steel Pipe, No nā nīnau hou aʻe e ʻoluʻolu ʻaʻole e kali e launa pū me mākou.Mahalo iā ʻoe - Ke hoʻoikaika mau nei kāu kōkua iā mākou.
Hoʻolālā maikaʻi ʻia ʻo Kina Carbon Steel Pipe, Pahuhopu hui: ʻO ka ʻoluʻolu o nā mea kūʻai aku ko mākou pahuhopu, a me ka manaʻo maoli e hoʻokumu i nā pilina paʻa paʻa me nā mea kūʻai aku e hoʻomohala i ka mākeke.Ke kūkulu pū ʻana i ka lā ʻapōpō maikaʻi! ʻO kā mākou hui e pili ana i "nā kumu kūʻai kūpono, ka manawa hana kūpono a me ka lawelawe ma hope o ke kūʻai aku" e like me kā mākou kumu.Manaʻolana mākou e hui pū me nā mea kūʻai aku no ka hoʻomohala ʻana a me nā pōmaikaʻi.Aloha mākou i nā mea kūʻai aku e hoʻopili iā mākou.
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Welina mai e kipa i kā mākou hui, Manaʻolana e hui pū me kāu hui hanohano!
