Manyan Bututun da aka haɗa da ƙarfe
Tubalan bututun ƙarfeAna ƙera su ta amfani da kayan aiki mafi inganci da fasahar zamani, wanda hakan ke sa su zama abin dogaro ga kowane aikin gini. Ana amfani da waɗannan tarin a cikin akwatunan ajiya kuma ƙirar su mai ƙarfi tana tabbatar da aminci da kwanciyar hankali da ake buƙata don ginin tushe da sauran ayyukan ababen more rayuwa.
| Daidaitacce | Karfe Grade | Sinadaran da ke cikinsa (%) | Kadarar Tashin Hankali | Charpy (V notch) Gwajin Tasiri | ||||||||||
| c | Mn | p | s | Si | Wani | Ƙarfin Ba da Kyauta (Mpa) | Ƙarfin Taurin Kai (Mpa) | (L0=5.65 √ S0 )min Ƙarfin Miƙewa (%) | ||||||
| matsakaicin | matsakaicin | matsakaicin | matsakaicin | matsakaicin | minti | matsakaicin | minti | matsakaicin | D ≤ 168.33mm | D > 168.3mm | ||||
|
GB/T3091 -2008 | Q215A | ≤ 0.15 | 0.25 < 1.20 | 0.045 | 0.050 | 0.35 |
Ƙara Nb\V\Ti daidai da 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 |
Zaɓin ƙara ɗaya daga cikin abubuwan Nb\V\Ti ko duk wani haɗin su | 175 | 310 | 27 | Ɗaya ko biyu daga cikin ma'aunin tauri na Ana iya zaɓar wurin da za a iya yankewa da kuma makamashin tasiri. L555, duba mizanin. | ||||
| 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 | Don ƙarfe mai daraja B, Nb+V ≤ 0.03%; don ƙarfe ≥ aji B, ƙara Nb ko V ko su na zaɓi haɗuwa, da Nb+V+Ti ≤ 0.15% | 172 | 310 | (L0 = 50.8mm) don zama an ƙididdige shi bisa ga dabarar da ke ƙasa: e=1944·A0 .2/U0 .0 A: Yankin samfurin a cikin mm2 U: Ƙarfin taurin da aka ƙayyade kaɗan a cikin Mpa | Babu ko ɗaya ko kuma duka biyun tasirin makamashi da aski ana buƙatar yanki a matsayin ma'aunin tauri. | ||||
| 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 | ||||||||
Namubabban bututun welded diamitassu ne ginshiƙin waɗannan bututun ƙarfe, suna ƙara aminci da aiki. Ta hanyar hanyoyin walda da kula da inganci, muna tabbatar da cewa kowace tarin ta cika mafi girman ƙa'idodin masana'antu. Waɗannan bututun suna ba da sassauci da juriya na musamman, suna ba da damar bututun ƙarfe su jure wa yanayi mai tsauri da yanayi mai tsauri.
A matsayinmu na babbar masana'antar kera kayayyaki, Kamfanin Cangzhou Spiral Steel Pipes Group Co., Ltd. yana da kayan aiki na zamani wanda ya mamaye fadin murabba'in mita 350,000. Tare da darajar kadarorinsa har zuwa yuan miliyan 680, muna saka hannun jari a fasahar zamani da kayan aiki don tabbatar da samar da kayayyaki mafi inganci. Bugu da ƙari, ma'aikatanmu masu himma na ma'aikata 680 suna tabbatar da cewa kowane samfuri yana fuskantar gwaje-gwaje masu tsauri kafin ya isa ga abokan cinikinmu masu daraja.
Masana'antarmu tana fitar da tan 400,000 na bututun ƙarfe masu karkace a kowace shekara, kuma darajar fitarwa ta kai yuan biliyan 1.8. Wannan muhimmin ci gaba yana nuna jajircewarmu wajen samar da ingantaccen sabis da kuma biyan buƙatun abokan cinikinmu masu daraja a gida da kuma duniya baki ɗaya.
Tubalan bututun ƙarfeIdan aka haɗa su da manyan bututunmu masu welded diamita, suna ba da damar yin amfani da su yadda ya kamata, wanda hakan ya sa suka dace da aikace-aikace iri-iri. Baya ga wuraren ajiye kaya, ana amfani da tarinmu sosai a gina gada, kayayyakin more rayuwa na tashar jiragen ruwa da sauran ayyukan ruwa. Tsarin lanƙwasa ko zagaye na musamman na waɗannan tarin yana tabbatar da ingantaccen riƙe ruwa da ƙasa yayin da yake samar da tsarin gini mai ƙarfi.
Jajircewar kamfaninmu ga inganci, ƙwarewa da gamsuwar abokan ciniki yana motsa mu mu ci gaba da inganta hanyoyin kera kayayyaki da kuma samar da mafita masu inganci. Muna bin ƙa'idodin kula da inganci masu tsauri don tabbatar da cewa samfuranmu suna da inganci mafi girma kuma sun cika ko sun wuce tsammaninku.
A takaice,tarin bututun ƙarfesuna kawo sauyi a masana'antar gine-gine tare da ƙarfi da dorewar babban bututun mu mai walda. Tare da ikonsu na jure wa yanayi masu ƙalubale da kuma amfani da su na musamman a cikin akwatunan ajiya, waɗannan tarin suna ba da kariya da tallafi mara misaltuwa. Haɗa kai da Cangzhou Spiral Steel Pipes Group Co., Ltd. don samun samfuran inganci waɗanda ke haɓaka ayyukanku da kuma samar da mafita mai ɗorewa.








