Ke kūʻai aku nei i ka wela no ka hui ʻana i ka hao kila ASTM A508-98 40mn2 / 45mn2 / 27simn / 20cr / 40cr Pipe kila ʻole i hana ʻia ma Kina
ʻO ka wehewehe pōkole:
Hoʻohana nui ʻia nā paipu kila 27SiMn i nā ʻoihana kaʻa, ka aila, kemika a me nā ʻoihana moku.27SiMn kila paipu mea maʻamau a me ka huhū, a uhiʻia me ka phosphate i loko a me waho.Hoʻohana nui ʻia kēia paipu kila i ka mokuʻāina i hoʻopaʻa ʻia a hoʻonāukiuki ʻia e hana i nā ʻāpana stamping wela (nā ʻāpana hydraulic) e koi ana i ka paʻakikī kiʻekiʻe a me ke kūpaʻa ʻana, a me nā ʻāpana stamping wela e koi ana i ka paʻakikī kiʻekiʻe a me ke kūpaʻa.
27SiMn seamless kila paipu i kiʻekiʻe hardenability, ke koʻikoʻi hardenability anawaena i loko o ka wai mea 8 ~ 22mm, maikai machinability, medium anu deformation plasticity a weldability;Eia kekahi, ʻaʻole i hoʻemi nui ʻia ka paʻakikī o ka paipu kila i ka wā o ka mālama ʻana i ka wela, akā he kiʻekiʻe kiʻekiʻe ka ikaika a me ke kūpaʻa ʻana, ʻoi aku ka nui o ka hoʻopau ʻana i ka wai.
Hāʻawi mau kā mākou komisina i kā mākou mea kūʻai aku a me nā mea kūʻai aku me ka maikaʻi loa a me nā huahana kikohoʻe paʻakikī no ka Hot Selling no Carbon Steel Alloy ASTM A508-98 40mn2 / 45mn2 / 27simn / 20cr / 40cr Seamless Steel Pipe i hana ʻia ma Kina, E hāʻawi mākou i kiʻekiʻe- nā huahana maikaʻi a me nā lawelawe maikaʻi loa i nā kumukūʻai hoʻokūkū.E hoʻomaka i ka pōmaikaʻi mai kā mākou lawelawe piha ma ke kelepona ʻana iā mākou i kēia lā.
Hāʻawi mau kā mākou komisina i kā mākou mea kūʻai aku a me nā mea kūʻai aku me ka maikaʻi loa a me nā huahana kikohoʻe paʻakikī noPaipu hao ʻole ʻo Kina a me ka paipu Seamless, Ke kākoʻo nei kā mākou hui i ka ʻuhane o ka "hou, lokahi, hana hui a kaʻana like, nā alahele, ka holomua pragmatic".Hāʻawi iā mākou i kahi manawa a e hōʻoia mākou i ko mākou hiki.Me kāu kōkua lokomaikaʻi, manaʻoʻiʻo mākou hiki iā mākou ke hana i kahi wā e hiki mai ana me ʻoe pū kekahi.
| ʻElemu | Min.（≥） | Max.（≤） |
| C | 0.24 | 0.32 |
| Si | 1.10 | 1.4 |
| Mn | 1.10 | 1.4 |
| P |
| 0.035 |
| S |
| 0.035 |
| Cu |
| 0.3 |
| Cr |
| 0.3 |
| Ni |
| 0.3 |
| Mo |
| 0.15 |
| Ka ikaika tensile | 565～855 | σb/MPa |
| Hua ikaika | 200 | σ 0.2 ≥/MPa |
| ʻO ka elongation | 14 | δ5≥(％) |
| ψ | - | ψ≥(％) |
| Akv | - | Akv≥/J |
| HBS | 051～698 | - |
| HRC | 30 |
| Hoʻonui wela | 68-30 | e-6/K |
| ʻO ke kau wela wela | 93-72 | W/mK |
| wela kūikawā | 450-460 | J/kg.K |
| He wela wela | 2384-8458 | 째C |
| ʻO ka mānoanoa | 2244-1217 | kg/m3 |
| Kū'ē | 0.50-0.60 | Ohm.mm2/m |
| Hoʻopili | Ke kinai ana | ʻO ka hoʻohenehene | Hoʻoponopono maʻamau | N&T |
| √ | √ | √ | √ | √ |
Hāʻawi mau kā mākou komisina i kā mākou mea kūʻai aku a me nā mea kūʻai aku me ka maikaʻi loa a me nā huahana kikohoʻe paʻakikī no ka Hot Selling no Carbon Steel Alloy ASTM A508-98 40mn2 / 45mn2 / 27simn / 20cr / 40cr Seamless Steel Pipe i hana ʻia ma Kina, E hāʻawi mākou i kiʻekiʻe- nā huahana maikaʻi a me nā lawelawe maikaʻi loa i nā kumukūʻai hoʻokūkū.E hoʻomaka i ka pōmaikaʻi mai kā mākou lawelawe piha ma ke kelepona ʻana iā mākou i kēia lā.
Wela kuai noPaipu hao ʻole ʻo Kina a me ka paipu Seamless, Ke kākoʻo nei kā mākou hui i ka ʻuhane o ka "hou, lokahi, hana hui a kaʻana like, nā alahele, ka holomua pragmatic".Hāʻawi iā mākou i kahi manawa a e hōʻoia mākou i ko mākou hiki.Me kāu kōkua lokomaikaʻi, manaʻoʻiʻo mākou hiki iā mākou ke hana i kahi wā e hiki mai ana me ʻoe pū kekahi.
