Ngā Ngongo Rino Whakarewahia Porowhita Api Spec 5L mō ngā Ngongo Hauhanga
Tō mātou porowhitangā ngongo whakarewahe mea hanga kia tupato. Ka tīmata ki ngā rīpene maitai, ki ngā pereti hurihuri rānei, ka pikohia, ka hurihia ēnei rauemi kia porowhita. Kātahi ka honoa ngātahitia kia hanga he paipa kaha. Mā te whakamahi i ngā tikanga rerekē o te whakapiripiri pērā i te whakapiripiri pewa, ka oati mātou i te kaha me te roa o ā mātou hua.
| Paerewa | Te Kaupae Rino | Ngā Kaihanga Matū (%) | Āhuatanga Kume | Charpy(V-notch) Whakamātautau Pānga | ||||||||||
| c | Mn | p | s | Si | Ētahi atu | Te Kaha o te Hua(Mpa) | Kaha Kume(Mpa) | (L0=5.65√S0 )Tere Totoro iti rawa(%) | ||||||
| mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | meneti | mōrahi | meneti | mōrahi | D ≤168.33mm | D >168.3mm | ||||
| GB/T3091 -2008 | Q215A | ≤0.15 | 0.25<1.20 | 0.045 | 0.050 | 0.35 | Te tāpiri i te Nb\V\Ti i runga anō i te GB/T1591-94 | 215 | 335 | 15 | > 31 | |||
| Q215B | ≤0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 31 | |||||
| Q235A | ≤0.22 | 0.30<0.65 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | >26 | |||||
| Q235B | ≤0.20 | 0.30≤1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | >26 | |||||
| Q295A | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | >23 | |||||
| Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 390 | 13 | >23 | |||||
| Q345A | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | >21 | |||||
| Q345B | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | >21 | |||||
|
GB/ T9711- 2011 (PSL1) | L175 | 0.21 | 0.60 | 0.030 | 0.030 | He kōwhiringa te tāpiri i tētahi o ngā huānga Nb\V\Ti, i tētahi huinga rānei o aua huānga | 175 | 310 | 27 | Kotahi, e rua rānei o te taupū pakari oka taea te whiriwhiri i te kaha pānga me te rohe kutikuti. MōL555, tirohia te paerewa. | ||||
| L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
| L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
| L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
| L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
| L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
| L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
| L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
| L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
| L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
|
API 5L(PSL 1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 | Mō te maitai kounga B,Nb+V≤0.03%; mō te maitai≥kōeke B, tāpirihia he Nb, he V rānei, he mea whiriwhiri rānei te huinga, me te Nb+V+Ti≤0.15% | 172 | 310 | (L0=50.8mm)kia nohoi tatauhia kia rite ki te tātai e whai ake nei: e=1944·A0 .2/U0 .0 A: Te horahanga o te tauira i roto i te mm2 U: Te kaha kume iti rawa kua tohua i roto i te Mpa | Kāore, kāore rāneirānei o ngā mea e ruate pānga pūngao me te te kutikuti e hiahiatia ana te horahanga hei paearu pakari. | ||||
| A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
| B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
| X42 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 414 | ||||||||
| X46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
| X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
| X56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
| X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
| X65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
| X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 | ||||||||
He maha ngā painga o ngā paipa porowhita i whakapūmauhia ki ngā paipa maitai kore hononga. He mea nui, he iti ake te utu, ā, he nui ake te hua. Ka whakaitihia e ēnei paipa ngā utu hanga me te kore e whakararu i te mahi. Hei tāpiri, ko ā mātoungā paipa maitai porowhita kua whakapirihia kia māmā ake te tāutanga nā te mea kāore e hiahiatia he tukanga whakarewa uaua, e pau ana hoki te wā.
I Cangzhou Spiral Steel Pipes Group Co., Ltd., e whakahīhī ana mātou ki ā mātou mahi whakahaere kounga tino pakari. Mai i te hainatanga kirimana ki te hoko rauemi mata, te whakaputa, te tirotiro, me te ratonga muri-hoko, ka ata whakahaerehia ia taahiraa. Hei tāpiri, ka tirotirohia ā mātou hua e ngā tari tirotiro ngaio, kia mōhio ai ka whiwhi ā mātou kiritaki i te kounga me te mahi pai.
| Kāore. | Ingoa o te Kaiwhakamātautau | Tauira | Te rahinga | Kaihanga | Wā Whakamātautau | Whakamātautau Ihirangi | Te Tika o te Whakamātautau | Te Mahi me ngā Tawhā o ngā Taputapu |
| 1 | HikohikoUltrasonic Pūoko Matotoru | 4 台 | PēkinaShuanghuan Kamupene | Kotahi tau | Te whakamātautau i te matotoru o te pereti hurihuri me tepaipa maitai | 0.1mm | Awhe matotoru: 0-100mm | |
| 2 | Rorohiko | 2 台 | Lenovo | Te whakahaere kounga | Mahara: DDR2G; kōpae mārō: 320G. | |||
| 3 | Matau Hiko Tauine | 03C-20t | 2 台 | Changzhou Tuoli Electronic Kamupene Taputapu, Ltd. | Te haurua o te tau | Te paunatia o ngā rauemi mata | Te tawhiti mōrahi o te tuku ahokore: 200m; me te wā pumau: iti iho i te 3s. |
E whakamahia whānuitia ana ā mātou paipa maitai whakarewa porowhita i roto i te umanga tuku hinu me te hau. E whakamahia whānuitia ana hoki i roto i ngā pou paipa me ngā pou piriti. Nā tōna kaha me tōna pakari tino pai, ka taea e ā mātou paipa te tu atu i ngā āhuatanga taiao kino, kia roa ai te mahi me te pono.
E mārama ana mātou ki te hiranga o te whakarato ratonga kiritaki tere me te pono. Ka taea e tā mātou tīma tohunga te āwhina i ngā kiritaki i ia wāhanga, mai i te whiriwhiri hua ki te tāutanga me te tiaki. Ko tā mātou whāinga he eke ki tua atu i ngā tumanakohanga a ō mātou kiritaki mā te whakarato i ngā hua kounga teitei anake, me te whakarite kia tino makona ngā kiritaki.
I te katoa, mā te whakamahi i tā mātou paipa maitai porowhita kua whakarewahia, ka taea e koe te whakawhirinaki he otinga utu-whai hua, whai hua, me te pono hoki mō ō hiahia tuku hau māori. Nā tō mātou whakapau kaha ki te kounga hua teitei, ngā tikanga whakahaere kounga tino pakari, me te ratonga kiritaki tino pai, kua waiho mātou hei whiringa tuatahi mā ngā kiritaki huri noa i te ao. Whakapā mai ki a mātou i tēnei rā ki te matapaki i ō hiahia kaupapa, me te wheako i ā mātou hua me ngā ratonga tino pai.







