Ngā Paipa Whakarewahia he Diameter Nui Tuitui Porowhita

Whakaahuatanga Poto:

Nau mai ki Cangzhou Spiral Steel Pipe Group Co., Ltd., he kaihanga matua mō ngā paipa whakarewa hononga porowhita. Neke atu i te 25 tau o te wheako me te tohungatanga, e whakapau kaha ana tā mātou kamupene ki te whakarato hua kounga teitei e tutuki ai ngā hiahia o ngā momo ahumahi.


Taipitopito Hua

Ngā Tohu Hua

Whakaahuatanga Hua:

Ka hangaia ā mātou paipa honohono porowhita mā te huri i te rino hanganga waro-iti, te rino hanganga koranu-iti rānei ki roto i ngā ngongo i tētahi koki porowhita motuhake, e kiia nei ko te koki hanga. Kātahi ka honohonoa marietia ngā hononga paipa kia puta he hua pakari, pono hoki. Ko tētahi o ngā āhuatanga motuhake o ā mātou paipa honohono porowhita ko tōna kaha ki te hanga mai i ngā rīpene rino whaiti hei hanga i ngā paipa honohono whānui.

ēneingā paipa whakarewa whānuihe whānuitia ngā whakamahinga, inā koa i roto ite raina waikeri. He pai rawa atu te kaha me te ātete ki te waikura o tā mātou paipa honohono porowhita, ā, he mea tino pai mō ngā pūnaha waikeri e hiahia ana ki tētahi otinga roa, whai hua hoki. Ahakoa he tukunga waikeri ā-tāone, he whakahaere waikeri ā-umanga rānei, ka whakaratohia e ā mātou paipa te tautoko hanganga me te roa e tika ana.

 

Ngā Āhuatanga Hangarau o te Paipa SSAW

kounga maitai

te kaha hua iti rawa
Mpa

te kaha kume iti rawa
Mpa

Te Whakaroa Iti rawa
%

B

245

415

23

X42

290

415

23

X46

320

435

22

X52

360

460

21

X56

390

490

19

X60

415

520

18

X65

450

535

18

X70

485

570

17

Te Hanganga Matū o ngā Paipa SSAW

kounga maitai

C

Mn

P

S

V+Nb+Ti

 

% Mōrahi

% Mōrahi

% Mōrahi

% Mōrahi

% Mōrahi

B

0.26

1.2

0.03

0.03

0.15

X42

0.26

1.3

0.03

0.03

0.15

X46

0.26

1.4

0.03

0.03

0.15

X52

0.26

1.4

0.03

0.03

0.15

X56

0.26

1.4

0.03

0.03

0.15

X60

0.26

1.4

0.03

0.03

0.15

X65

0.26

1.45

0.03

0.03

0.15

X70

0.26

1.65

0.03

0.03

0.15

Te Manawanui Āhuahanga o ngā Paipa SSAW

Ngā tūponotanga āhuahanga

te whānui o waho

Te matotoru o te pakitara

te tika

porowhita kore

papatipu

Teitei mōrahi o ngā pīrere whakarewa

D

T

             

≤1422mm

>1422mm

<15mm

≥15mm

pito paipa 1.5m

roa katoa

tinana paipa

pito paipa

 

T≤13mm

T>13mm

±0.5%
≤4mm

e ai ki te whakaaetanga

±10%

±1.5mm

3.2mm

0.2% L

0.020D

0.015D

'+10%
-3.5%

3.5mm

4.8mm

Paipa

I Cangzhou Spiral Steel Pipe Group Co., Ltd., e mārama ana mātou ki te hiranga o te whakarato hua e tutuki ana i ngā paerewa kounga teitei. Ka piri tonu tā mātou tukanga hanga ki ngā tikanga whakahaere kounga tino pakari kia tino kounga ai ia paipa honohono porowhita e hangaia ana e mātou. Ka whakamahia e mātou ngā hangarau me ngā mīhini matatau kia tika ai ngā ine, kia maeneene ngā mata, kia ōrite hoki ngā āhuatanga miihini.

Hei kaihanga matua i te umanga, kei a mātou ngā taputapu hou me te tīma o ngā kaimahi 680. E 350,000 mita pūrua te rahi o te rohe o te kamupene, ā, e 400,000 tāne te nui o ngā paipa maitai porowhita e whakaputaina ana i ia tau, ā, e 1.8 piriona yuan te uara o te whakaputanga. Nā tō mātou whakapau kaha ki te whakapai tonu me te auahatanga i āwhina i a mātou ki te hanga i tētahi ingoa rongonui mō te hiranga me te pono.

Hei whakamutunga:

Hei whakarāpopototanga, e whakahīhī ana a Cangzhou Spiral Steel Pipe Group Co., Ltd. ki te whakarato i ngā paipa honohono porowhita kounga teitei. He mea hanga mai i te maitai ngawari, i te maitai koranu iti rānei, ka hangaia ā mātou paipa me te tino tika me te tohungatanga. He tino pai ā mātou paipa honohono whānui mō ngā tono waikeri nā te mea ka taea te hanga mai i ngā rīpene maitai whaiti. Kōwhiria a Cangzhou Spiral Steel Pipe Group Co., Ltd. hei whakarato i ngā otinga pakari, whai hua me te pono mō ō hiahia paipa.


  • O mua:
  • Panuku:

  • Tuhia tō karere ki konei ka tuku mai ki a mātou