Te Whai Hua me te Haumaru o te Pūnaha Paipa me ngā Paipa Rino Porowhita S235 JR

Whakaahuatanga Poto:

Ko tēnei wāhanga o tēnei Paerewa Pākehā e whakamārama ana i ngā tikanga tuku hangarau mō ngā wāhanga hanganga whakarewa matao, ngā wāhanga tuwhera o ngā āhua porowhita, tapawhā, tapawhā rite rānei, ā, e pā ana ki ngā wāhanga hanganga tuwhera i hangaia matao me te kore he maimoatanga wera i muri mai.

E whakarato ana a Cangzhou Spiral Steel Pipes Group Co., Ltd i ngā paipa maitai porowhita tuwhera hei hanga hanganga.


Taipitopito Hua

Ngā Tohu Hua

Kupu Whakataki:

I roto i te ao hou, he mea nui te kawe pai o ngā wai me ngā hau ki ngā ahumahi maha. Ko tētahi o ngā mea matua hei whakarite kia maeneene te whakahaere o tōpūnaha raina paipate whiriwhiri i ngā paipa tika. I roto i ngā kōwhiringa maha e wātea ana,Paipa Rino Porowhita S235 JRHe kōwhiringa pono tēnei nā te mea he kounga teitei. Ko te whāinga o tēnei tuhinga he tūhura i ngā painga o te whakamahi i te paipa maitai porowhita S235 JR i roto i ngā pūnaha paipa, me te arotahi ki tōna hanganga porowhita kua whakarewaina.

Āhuatanga Mīhini

kounga maitai

te kaha hua iti rawa
Mpa

Te kaha o te kume

Te roanga iti rawa
%

Pūngao pānga iti rawa
J

Te matotoru kua tohua
mm

Te matotoru kua tohua
mm

Te matotoru kua tohua
mm

i te pāmahana whakamātautau o

<16

>16≤40

<3

≥3≤40

≤40

-20℃

0℃

20℃

S235JRH

235

225

360-510

360-510

24

-

-

27

S275J0H

275

265

430-580

410-560

20

-

27

-

S275J2H

27

-

-

S355J0H

365

345

510-680

470-630

20

-

27

-

S355J2H

27

-

-

S355K2H

40

-

-

Te Hanganga Matū

Te taumata maitai

Momo tango-waikura a

% mā te papatipu, mōrahi

Ingoa maitai

Tau maitai

C

C

Si

Mn

P

S

Nb

S235JRH

1.0039

FF

0,17

1.40

0,040

0,040

0.009

S275J0H

1.0149

FF

0,20

1.50

0,035

0,035

0,009

S275J2H

1.0138

FF

0,20

1.50

0,030

0,030

S355J0H

1.0547

FF

0,22

0,55

1,60

0,035

0,035

0,009

S355J2H

1.0576

FF

0,22

0,55

1,60

0,030

0,030

S355K2H

1.0512

FF

0,22

0,55

1,60

0,030

0,030

a. Ko te tikanga tango-waikura e whai ake nei:

FF: He maitai kua whakamatea katoatia kei roto ngā huānga here hauota i roto i ngā rahinga e ranea ana hei here i te hauota e wātea ana (hei tauira, iti rawa 0,020% Al katoa, 0,015% Al wairewa rānei).

b. Kāore e pā te uara mōrahi mō te hauota mēnā he iti rawa te ihirangi Al katoa o te hanganga matū o te 0,020 % me te ōwehenga Al/N iti rawa o te 2:1, mēnā rānei he nui ngā huānga here-N kē atu kei roto. Me tuhi ngā huānga here-N ki roto i te Tuhinga Tirotiro.

Whakamātautau Waipūmau

Me whakamātautau ia roa o te paipa e te kaihanga ki te pēhanga wai-pūmau ka puta he ahotea i roto i te pakitara o te paipa kāore i raro iho i te 60% o te kaha tuku iti rawa kua tohua i te pāmahana rūma. Me whakatau te pēhanga mā te whārite e whai ake nei:
P=2St/D

Ngā Rerekētanga e Whakaaetia ana i roto i ngā Taumaha me ngā Ahu

Me paunatia motuhake ia roa o te paipa, ā, kaua tōna taumaha e neke atu i te 10% neke atu, i te 5.5% rānei i raro i tōna taumaha matapae, mā te tatau i tōna roa me tōna taumaha mō ia wae roa.
Kaua te whānui o waho e neke atu i te ±1% mai i te whānui o waho kua tohua
Ko te matotoru o te pakitara i tetahi wāhi kaua e neke ake i te 12.5% ​​i raro i te matotoru o te pakitara kua tohua

Paipa Whakarewahia Helical

1. Kia mārama ki te paipa maitai porowhita S235 JR:

Paipa maitai porowhita S235 JRHe paipa whakarewa porowhita tēnei e whakamahia whānuitia ana i roto i ngā pūnaha paipa. He mea hanga ki te maitai kounga teitei kia rite ki ngā paerewa o te ao, kia mau ai te pakari me te kaha. Ko te tukanga hanga ko te hanganga porowhita o ngā rīpene maitai tonu, kātahi ka whakarewahia ki te roa e hiahiatia ana. Mā tēnei tikanga hanga ka nui ake ngā painga o ngā paipa ki ngā paipa tuitui-tika tuku iho.

2. Ngā painga o te hanganga paipa porowhita kua whakapirihia:

He maha ngā painga o te hanganga whakarewa porowhita o te Paipa Rino Porowhita S235 JR ki ngā pūnaha paipa. Tuatahi, ka whakarei ake ngā hononga whakarewa porowhita tonu i te hanganga o te paipa, ka tino ātete ki ngā pēhanga o roto, o waho hoki. Ka whakarite hoki tēnei hanganga i te tohatoha taumaha ōrite, ka whakaiti i te tūponotanga o te pakaru o te paipa. Hei tāpiri, ka whakakorea e te āhua porowhita o te paipa te hiahia mō te whakapakari o roto, ā, ka pai ake te rere o te wai me te whakaiti i ngā ngaronga pēhanga i te wā e whakawhiti wai ana. Ka whakaitihia e te mata tonu o te paipa porowhita te tūponotanga o ngā turuturu, ā, ka whakapai ake i te haumaru me te whai huatanga o te pūnaha paipa.

3. Whakapai ake i te pakari me te maha o ngā whakamahinga:

He tino pakari te Paipa Rino Porowhita S235 JR nā te mea he kounga teitei ōna rauemi hanga. He ātete ki te waikura, te pakū me ngā āhuatanga huarere kino, he mea tino pai mō ngā momo mahi tae atu ki te kawe hinu me te hau, ngā pūnaha wai me ngā kaupapa hanganga. Nā te maha o ngā whakamahinga o ēnei paipa ka taea te whakarite kia tutuki ai ngā whakaritenga kaupapa motuhake. Hei tāpiri, he ngāwari ki te tāuta me te tiaki, ka nui ake te ataahua, ā, ka āwhina i te whakaputa i tētahi pūnaha paipa paipa he pai ake te utu me te wā.

4. Ngā painga taiao me te oranga tonutanga:

Mā te huri ki ngā paipa rino porowhita S235 JR i roto i ngā pūnaha paipa ka nui ake ngā painga ki te taiao. Nā te roa o te ora me te ātete ki te pirau ka whakaitihia te hiahia mō te whakakapinga pinepine, ka iti ake ngā tukunga waro me te iti ake o te whakaputanga para. Hei tāpiri, nā te āheinga hangarua o te rino ka waiho ēnei paipa hei kōwhiringa pumau e rite ana ki ngā mātāpono ōhanga porowhita. Mā te whakamahi i ngā paipa rino porowhita S235 JR, ka taea e ngā ahumahi te whakarite i tētahi huarahi pai ake ki te taiao me te kawenga mō te kawe wai, ā, mā reira ka whakatairanga i tētahi heke mai matomato ake.

Whakatau:

He maha ngā painga nui o te whakamahinga o te paipa rino porowhita S235 JR i roto i ngā pūnaha paipa, tae atu ki te roa o te mau, te haumaru me te whai huatanga. Mā te hanganga porowhita kua whakarewahia ka whakarite kia mau tonu tōna hanganga, ā, ka whakarato i te tuku wai pono mō ngā momo ahumahi. Mā te whakauru i ngā hangarau matatau pēnei i ēnei, kei te whakatakoto mātou i te ara mō ngā pūnaha paipa pumau ake, pono ake hoki.


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