Hangaia e te wheketere te hoko wera a Haina A335 P22 Alloy Steel Pipes putorino kohua teitei
Ka taea e taatau te whakatutuki i o taatau kaihoko whai mana me o taatau tino pai, utu nui me te kaiwhakarato pai na te mea he tino tohunga ake matou me te kaha ki te mahi me te mahi i runga i te utu utu moA335 P22 koranu maitai Pipe, paipa maitai koranu, Paipa Kohua, pehanga teitei paipa kōhua, paipa kōhua tuitui, Nau mai ki te toro ki ta maatau kamupene, wheketere me to maatau ruma whakaaturanga e whakaatu ana i nga momo taonga ka tutuki i to tumanako. I tenei wa, he pai ki te toro atu ki ta maatau paetukutuku, ka whakapau kaha a maatau kaimahi hoko ki te whakarato i te ratonga pai ki a koe. Tena koa whakapiri mai ki a maatau mehemea kei a koe etahi atu korero. Ko ta matou whainga he awhina i nga kaihoko ki te whakatutuki i o raatau whaainga. Kua whakapau kaha matou ki te whakatutuki i tenei ahuatanga toa-toa.
I tenei marama ka tukuna e matou a A335 P22 me P91 ki te kaupapa Amerika ki te Tonga. He nui o matou wheako ki te raupapa kaupapa me nga hoa mahi kua neke atu i te 10 tau te wheako ki te paipa maitai.
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:P1,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