Ngā Paipa Whakapūmau Kounga Teitei me te Hononga
Kei te whakaatu mai i ā mātou paipa poupou honohono kounga teitei, te otinga tino pai mō ngā hanganga hou me te whanaketanga hanganga. I te pikinga ake o te hiahia mō ngā paipa poupou whānui, kei mua tonu tā mātou kamupene i tēnei panonitanga, e tuku ana i ngā pou paipa maitai whānui nui kua whakapirihia ki te porowhita kounga teitei e tutuki ana i ngā paerewa ahumahi teitei rawa atu.
Tā mātou hononga honohono kounga teiteingā paipa puranga me te rakaHe mea hanga kia tino kaha, kia pumau hoki, kia pai ai mō ngā momo mahi hanga me ngā kaupapa hanganga. Ka whakarei ake te āhuatanga honohono i te pumau o ngā paipa, kia taea ai e rātou te tu atu i ngā taumahatanga o ngā kawenga me ngā āhuatanga taiao kino.
I a mātou e auaha tonu ana, e urutau ana hoki ki ngā hiahia hurihuri o te umanga, e mau tonu ana tā mātou whakapau kaha ki te kounga. E mārama ana mātou ko te angitu o tō kaupapa e whakawhirinaki ana ki te pono o ngā rauemi e whakamahia ana e koe, koia mātou e whakatairanga ana i te mana whakahaere kounga i ia wāhanga o te whakaputanga.
Painga Kamupene
Kei waenganui o te Tāone o Cangzhou, Porowini o Hebei tō mātou wheketere, ā, he ingoa pono ia i roto i te umanga maitai mai i te tau 1993. E 350,000 mita pūrua te rahi o tō mātou wheketere, ā, he hangarau me ngā mīhini hou rawa atu, e āhei ai mātou ki te whakaputa paipa poupou he kaha, he pakari hoki, engari he pai hoki te mahi i te taumata teitei. Me ngā rawa katoa o te RMB 680 miriona me ngā kaimahi mohio 680, e whakapau kaha ana mātou ki te tuku hua e hipa ana i ngā tumanakohanga a ō mātou kiritaki.
Whakatakotoranga Hua
| Paerewa | Te taumata maitai | Te hanganga matū | Ngā āhuatanga kume | Whakamātautau Pānga Charpy me te Whakamātautau Roimata Taumaha Taka | ||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | CEV4)(%) | Rt0.5 Mpa Kaha tuku | Rm Mpa Kaha Kume | Rt0.5/ Rm | (L0=5.65 √ S0)Te Toronga A% | ||||||
| mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | Ētahi atu | mōrahi | meneti | mōrahi | meneti | mōrahi | mōrahi | meneti | |||
| L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Whakamātautau pānga charpy: Me whakamātauhia te kaha mimiti pānga o te tinana paipa me te hononga whakarewa kia rite ki te paerewa taketake. Mō ētahi atu taipitopito, tirohia te paerewa taketake. Whakamātautau haehae taumaha maturuturu: Rohe kutikuti kōwhiringa | |
| GB/T9711-2011(PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
| L320MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
| L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
| L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
| L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
| L450MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
| L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1)2)3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
| L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1)2)3 | Te whiriwhiringa | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
| Tuhipoka: | ||||||||||||||||||
| 1)0.015 ≤ Altot < 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Cr ≤ 0.30; | ||||||||||||||||||
| 2)V+Nb+Ti ≤ 0.015% | ||||||||||||||||||
| 3)Mō ngā momo maitai katoa, ka taea te ≤ 0.35% te Mo, i raro i tētahi kirimana. | ||||||||||||||||||
| Mn Cr+Mo+V Cu+Ni4)CEV=C+ 6 + 5 + 5 | ||||||||||||||||||
Painga Hua
Ko tētahi o ngā āhuatanga tino pai o ā mātou paipa whakapūmau kounga teitei ko te hoahoa honohono. Ka whakarei ake tēnei āhuatanga auaha i te hanganga pakari o ngā paipa, ka hanga he hononga maeneene e whakapai ake ana i te tohatoha kawenga me te pumau. He tino whai hua te painga honohono i roto i ngā āhuatanga oneone uaua e kore ai e ranea ngā tikanga whakapūmau tuku iho. Mā te whakarite kia piri ake te urunga i waenga i ngā paipa, ka whakaitihia e te hoahoa honohono te mōrearea o te nekehanga me te whakapai ake i te mahi whānui o te pūnaha whakapūmau.
Ngā ngoikoretanga o te hua
Ahakoa he tino kaha, he tino pumau hoki ā rātou mahi, ka raru pea te uaua o te tāutanga. Me whai kaimahi mohio hei whakarite i te tika o te tūnga me te hononga, ka piki ake pea ngā utu mahi me te roa o te wā i te papaanga. Hei tāpiri, ko te haumitanga tuatahi ki ngā paipa poupou kounga teitei ka nui ake i ngā kōwhiringa tuku iho, ka ārai pea i ētahi kaimahi ki te whiriwhiri i tēnei otinga matatau.
Tono
I roto i te ao hanga me te whanaketanga hanganga e tipu haere tonu ana, kua piki ake te hiahia mō ngā paipa poupou kounga teitei, inā koa ka hiahiatia he diameter nui ake i ngā whakaritenga kaupapa. I te mea ka nui haere te rahi me te uaua o ngā kaupapa hanga, ka nui haere te hiahia mō ngā rauemi kaha, pono hoki. Koinei te wāhi e whai wāhi mai ai ngā pou paipa maitai diameter nui kua whakarewahia ki te porowhita kounga teitei, e whakarato ana i te kaha me te pakari e hiahiatia ana mō ngā wero hangarau o ēnei rā.
He hoahoa honohono ā mātou paipa poupou kounga teitei, e whakarite ana i te whakaurunga maeneene me te whakapakari i te hanganga. Ehara i te mea ka whakangawari noa te āhuatanga honohono i te tukanga tāutanga, engari ka whakarato hoki i te pumau tāpiri, ka pai ai ā mātou paipa mō ngā momo mahi, tae atu ki ngā turanga hohonu me ngā hanganga tai. I te mea kei te piki haere tonu te diameter o ngā paipa poupou, kei te pumau tonu tā mātou whakapau kaha ki te kounga me te auahatanga, e āhei ai mātou ki te whakatutuki i ngā hiahia e tipu haere ana o te umanga hanga.
Hei whakamutunga, ko te hiranga o te kounga teiteipaipa poupouKāore e taea te whakanui rawa i ngā tono honohono. I te mea ka nui haere te hiranga o ngā kaupapa hanga, me tutuki ngā tono i ngā rauemi e whakamahia ana. E whakahīhī ana tā mātou kamupene ki te whai wāhi atu ki tēnei mara nui, me te whakarato i ngā otinga pono e tu tonu ana i te whakamātautau o te wā. Ahakoa kei roto koe i ngā kaupapa hanganga nui, i ngā mahi hanga motuhake rānei, kua āta hangaia ā mātou paipa poupou kia pai ai te mahi me te roa.
Ngā Pātai Auau
Q1: He aha te Paipa Whakapūmau?
He mea nui ngā paipa poupou hei tautoko i ngā hanganga i roto i ngā pūnaha turanga hōhonu. Ka panaia ki roto i te whenua hei whakawhiti i ngā kawenga mai i te hanganga i runga ake ki te oneone pumau, ki te toka rānei i raro iho. Nā te piki haere o te rongonui o ngā paipa whānui nui, kua tino hira te kounga o ēnei rauemi.
Q2: He aha i whiriwhiri ai i te paipa poupou kounga teitei?
Mā ngā paipa poupou kounga teitei ka roa, ka kaha, ka pono hoki, he mea nui ēnei mō te haumaru me te roa o te mahi hanga. Ka tutuki i ā mātou pou paipa maitai whānui-rahi kua whakapirihia ki ngā paerewa kounga pakari, kia taea ai e rātou te tu atu ki ngā āhuatanga uaua o te taiao hanga.
Q3: He aha te mahi raka?
Mā te āhuatanga raka o ngā paipa poupou ka mau te hononga i waenga i ngā paipa, ā, ka pai ake te hanganga o aua paipa. Mā tēnei hoahoa ka whakaitihia te mōrearea o te nekehanga, ā, ka mau te turanga, ka pai mō ngā kaupapa nunui.







