ʻO nā paipu kila ʻole no ka ʻeli lanahu- GB/T 17396-2009
Kūlana:GB/T 17396-2009 | Hoʻomaʻamaʻa wela: Hoʻomaʻamaʻa |
Pūʻulu papa: 20, 35, 45, etc | Ka Anawaena Mawaho (Ka puni): 10 - 1000 Mm |
ʻAno ʻāpana: Poe | Noi: paipu ʻole no ka prop hydraulic |
Kahi i kumu: Kina | Ili lapaau: E like me ka Customer koi |
Mānoanoa: 1 - 100 Mm | ʻenehana: Hoʻowili wela |
Ka lōʻihi: ka lōʻihi paʻa a i ʻole ka lōʻihi like ʻole | Pipe Kūikawā: Paipu Pā mānoanoa |
Palapala hōʻoia: ISO9001:2008 | Ka hoʻohana ʻana: paipu ʻole no ka prop hydraulic |
Alloy a ʻAʻole: Alloy | Hoao: NDT |
Hoʻohana nui ʻia ka paipu kila maʻemaʻe no ka mine lanahu no ka hana ʻana i ka paipu seamless no ka hydraulic prop ma ka mine lanahu.
Papa o ke kila kalapona kūlana kiʻekiʻe: 20#、35#
C | Si | Mn | Nb | RE | Cr | Ni | Cu | Mo | P | S | |
20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 一 | 一 | <0. 25 | <0. 25 | <0. 20 | 一 | <0. 035 | <0. 035 |
35 | 0.32-0.39 | 0.17—0. 37 | 0. 50一0.8 | 一 | 一 | <0. 25 | <0. 25 | <0. 20 | 一 | <0. 035 | <0. 035 |
45 | 0.42-0.50 | 0.17 一0. 37 | 0.50 一0.8 | 一 | 一 | <0. 25 | WO. 25 | WO. 20 | 一 | <0. 035 | <0. 035 |
27SiMn | 0.24-0.32 | 1.10 一1.4 | 1.10 一1.4 | 一 | 一 | W0. 30 | <0.30 | <0. 20 | <0.15 | <0. 035 | <0. 035 |
30MnNbREa | 0.27-0.36 | 0. 20一0. 60 | 1.20 一1. 60 | 0.020一0. 050 | 0. 02一0. 04 | <0.30 | <0.30 | <0. 20 | <0.15 | <0. 035 | <0. 035 |
ʻO ka maʻiʻo o ka re i helu ʻia he 0.02% ~ 0.04% i hoʻohui ʻia i ke kila hoʻoheheʻe ʻia. |
Waiwai Mechanical | |||||||
Papa | Ka ikaika tensile | Hāʻawi | Elong after fracture | Hoemi o kahi | ʻEmi hoʻopaʻa haʻahaʻa (KV2)/J | ||
Rm/MPa | MPa | A/% | Z/% | ||||
Ka mānoanoa o ka paia paipu kila/mm | |||||||
<16 | >16 〜30 | >30 | |||||
aole emi hou aku | |||||||
20 | 410 | 245 | 235 | 225 | 20 | — | |
35 | 510 | 305 | 295 | 285 | 17 | — | — |
45 | 590 | 335 | 325 | 315 | 14 | — | — |
27SiMn | 980 | 835 | 12 | 40 | 39 | ||
30MnNbRE | 850 | 720 | 13 | 45 | 48 |
Ma waho aʻe o ka hōʻoia ʻana i ka hui kemika a me nā waiwai mechanical, ʻo ka paipu kila i ʻōwili pololei ʻia me ka ingot e pili ana i ka nānā haʻahaʻa haʻahaʻa.
Hiki ke hoʻolako: 2000 Tons i kēlā me kēia mahina no ka papa o nā paipu kila Seamless no ka eli lanahu.
I loko o nā pūʻolo a i loko o ka pahu lāʻau ikaika
7-14 mau lā inā ma ka waihona, 30-45 mau lā e hana ai
30% depsoit, 70% L/C a i ʻole B/L kope a i ʻole 100% L/C i ka ʻike
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou