2020 utu rarawe Alloy Seamless Steel Pipe / Alloy Steel / Seamless Steel Tube
haere tonu ki te whakapai ake, kia pai ai te kounga o te hua, ratonga ranei i runga i nga tikanga o te maakete me nga kaihoko. Ko ta maatau umanga he kaupapa whakapumautanga kounga teitei kua whakatauhia mo te 2020 utu rarawePupa maitai Korokore/ Alloy Steel / Seamless Steel Tube, Ka mihi matou ki nga kaihoko me nga hoa ki te waea mai mo nga ahuatanga pai. Ko te tumanako ki te mahi kamupene taapiri me koe.
haere tonu ki te whakapai ake, kia pai ai te kounga o te hua, ratonga ranei i runga i nga tikanga o te maakete me nga kaihoko. Kei ta maatau umanga he kaupapa whakapumautanga kounga teitei kua whakaritea moPupa maitai Korokore, paipa maitai tuitui, ngongo maitai tuitui, He aha tatou ka taea ai enei? Na te mea: A, He pono, he pono. Ko o tatou taonga he kounga teitei, he utu ataahua, he rawaka te kaha tuku me te ratonga tino tika. B, He painga nui to tatou tuunga matawhenua. C, Nga momo rereke: Nau mai ki to patai, Ka tino maioha.
Tirohanga
Taupānga
Kei te whakamahia te nuinga ki te hanga paipa koranu maitai koranu teitei, paipa whakawhiti wera, paipa mamaoa pehanga teitei mo te hinu me te umanga matū
Koeke Matua
Koeke o te paipa koranu kounga teitei
1,P2,P5,P9,P11,P22,P91,P92 etc
Waahanga matū
| Kōeke | UN | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo |
| Sequiv. | ||||||||
| P1 | K11522 | 0.10~0.20 | 0.30~0.80 | 0.025 | 0.025 | 0.10~0.50 | – | 0.44~0.65 |
| P2 | K11547 | 0.10~0.20 | 0.30~0.61 | 0.025 | 0.025 | 0.10~0.30 | 0.50~0.81 | 0.44~0.65 |
| P5 | K41545 | 0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 4.00-6.00 | 0.44~0.65 |
| P5b | K51545 | 0.15 | 0.30~0.60 | 0.025 | 0.025 | 1.00~2.00 | 4.00-6.00 | 0.44~0.65 |
| P5c | K41245 | 0.12 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 4.00-6.00 | 0.44~0.65 |
| P9 | S50400 | 0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.50~1.00 | 8.00-10.00 | 0.44~0.65 |
| P11 | K11597 | 0.05~0.15 | 0.30~0.61 | 0.025 | 0.025 | 0.50~1.00 | 1.00~1.50 | 0.44~0.65 |
| P12 | K11562 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 0.80~1.25 | 0.44~0.65 |
| P15 | K11578 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 1.15~1.65 | – | 0.44~0.65 |
| P21 | K31545 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 2.65~3.35 | 0.80~1.60 |
| P22 | K21590 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 1.90~2.60 | 0.87~1.13 |
| P91 | K91560 | 0.08~0.12 | 0.30~0.60 | 0.02 | 0.01 | 0.20~0.50 | 8.00~9.50 | 0.85~1.05 |
| P92 | K92460 | 0.07~0.13 | 0.30~0.60 | 0.02 | 0.01 | 0.5 | 8.50~9.50 | 0.30~0.60 |
He whakaingoatanga hou i whakatauhia i runga i te Mahinga E 527 me te SAE J1086, Whakangungu mo te Tatau i nga Metals me nga Alloys (UNS). Ko te B Koeke P 5c kia kore e iti iho i te 4 nga wa o te waro me te kore e neke ake i te 0.70 %; he 8 ki te 10 nga wa o te waro i roto i te columbium.
Taonga Miihini
| Nga taonga miihini | P1,P2 | P12 | P23 | P91 | P92,P11 | P122 |
| Te kaha tensile | 380 | 415 | 510 | 585 | 620 | 620 |
| Te kaha tuku | 205 | 220 | 400 | 415 | 440 | 400 |
Maimoatanga Wera
| Kōeke | Momo maimoatanga wera | Whakaritea Awhe Pamahana F [C] | Ko te Whakanuia, te Whakapaipai ranei |
| P5, P9, P11, me P22 | Awhe Pawera F [C] | ||
| A335 P5 (b,c) | Katoa, He Waariki Anaa ranei | ||
| Whakaritea me te Huringa | ***** | 1250 [675] | |
| Apiti Aroiti (P5c anake) | ***** | 1325 – 1375 [715 - 745] | |
| A335 P9 | Katoa, He Waariki Anaa ranei | ||
| Whakaritea me te Huringa | ***** | 1250 [675] | |
| A335 P11 | Katoa, He Waariki Anaa ranei | ||
| Whakaritea me te Huringa | ***** | 1200 [650] | |
| A335 P22 | Katoa, He Waariki Anaa ranei | ||
| Whakaritea me te Huringa | ***** | 1250 [675] | |
| A335 P91 | Whakaritea me te Huringa | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
| Tinei me te riri | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Whakaritenga Whakamatau
I tua atu ki te whakarite i te hanganga matū me nga taonga miihini, ka mahia nga whakamatautau hydrostatic takitahi, Ko te Whakamaaramatanga Kore, Te Tirohanga Hua, Te Hanganga Metara me te Whakamatau Whakamatau, Whakamatau Whakapapa etc.
Te kaha tuku
Te Mahinga Whakarato: 2000 Tons Ia Marama Ia Marama o te ASTM A335 Alloy Steel Pipe
Te takai
I roto i nga paihere me te pouaka rakau kaha
Tukunga
7-14 ra mena kei roto i nga taonga, 30-45 nga ra ki te whakaputa
Utu
30% depsoit, 70% L/C, kape B/L ranei 100% L/C i te tirohanga
Taipitopito Hua
Pupu Kohua
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
