ʻO China ke anuanu i'ōwiliʻia i ke kila kila DC01 DC03 DC04 DC06 Mea hana a mea hoʻolako | Ruiyi
Me ke kaha kiʻi maikaʻi a me ka hana kuʻi ʻana a me ka pololei o ke ʻano kiʻekiʻe, ʻo ka clod rolled low carbon and ultra-low carbon steel plates i hāʻawi ʻia e Mittel ua hoʻohana nui ʻia i ka hana ʻana i nā ʻāpana kaʻa like ʻole. Me kekahi ductility, DC04(St14, St15) haʻahaʻa a me ka ultra-haʻahaʻa carbon automotive papa kila kūpono i ka hana maʻalahi, kūlou a wili.
DC04(St14, St15) kalapona ha'aha'a ha'aha'a ha'aha'a ha'aha'a kalapona kaa me ka hana hana.
Papa kila | E hāʻawi i ka ikaika MPa | Ka ikaika uʻi Mpa ≥ | Ma hope o ka hoʻonui ʻia ʻana o ka haʻihaʻi (L0=80mm, b=20mm)%≥ | rb, c ≥ | nb, c ≥ | |||
Mānoanoa inoa mm | ||||||||
<;0.70 | 0.70~<;1.0 | 1.0~<;1.6 | ≥1.6 | |||||
DC04(St14, St15) | 120~210 | 270 | 36 | 38 | 39 | 40 | 1.5 | 0.18 |
e lawe ana i RP0.2 ina he hua maopopo ole, i ole ia, ReL.
c r=(r90+2r45+r0)/4; n= (n90 +2n45+n0)/4.
DC04(St14, St15) kalapona ha'aha'a a me ultra-ha'aha'a kalapona kila ka nui ka nui:
Nominal mānoanoa: 0.30mm ~ 0.35mm, nominal laula: 700mm ~ 1850mm.
DC04(St14, St15) kalapona ha'aha'a ha'aha'a ha'aha'a ha'aha'a kalapona kila tensile hoailona:
Ua hōʻoia ʻia ʻaʻole hiki ke hōʻailona tensile ma luna o nā pā kila a me nā ʻāpana i kā lākou noi ʻana i loko o 6 mau mahina ma hope o ka hana ʻia ʻana a me ka mālama ʻana i ka lumi wela.
DC04(St14, St15) kalapona haʻahaʻa haʻahaʻa a me ka maikaʻi o ka ili o ke kila kaʻa.
Papa | Code No. | Nā hiʻohiʻona |
ili hoʻopau kiʻekiʻe | FB(O3) | Ua ʻae ʻia no ka loaʻa ʻana o kekahi mau hemahema o ka ʻili ʻaʻole e pili i ka hoʻokumu ʻana a me ka uhi ʻana a me ka hoʻopili ʻana e like me ka ʻōpala liʻiliʻi, ka manaʻo, ka lua, ka hōʻailona ʻōwili a me ka tint oxidation. |
Kiʻekiʻe-papa hoʻopau ʻili | FC(O4) | ʻO kekahi ʻaoʻao o ka maikaʻi maikaʻi ʻaʻole i ʻike ʻia a ʻike ʻia ka ʻaoʻao ʻē aʻe i nā koi FB ma ka liʻiliʻi. |
ili hoʻopau kiʻekiʻe loa | FD(O5) | ʻO kekahi ʻaoʻao o ka maikaʻi maikaʻi ʻaʻole i hoʻopilikia ʻia, ʻo ia hoʻi ka maikaʻi o ka hiʻohiʻona ma hope o ka pena ʻana a i ʻole ka electro galvanizing ʻaʻole i pili, a ʻo ka ʻaoʻao ʻē aʻe e hiki i nā koi FB ma ka liʻiliʻi loa. |