Babban diamita a cikin bututun ƙarfe na tubular
Karfe bututun karfeana kera su ta amfani da mafi kyawun kayan da ci gaba, yana sa su sosai ingantacce ga kowane aikin gini. Wadannan tara dabbobin suna amfani da su a cikin Cofferdam da kuma ƙirar tsari mai ƙarfi na tabbatar da aminci da kwanciyar hankali ana buƙata don tushe da sauran ayyukan ababen more rayuwa.
Na misali | Karfe sa | Kayan sunadarai (%) | Irisasa | Mashuda (V sanannen) Tasirin sakamako | ||||||||||
c | Mn | p | s | Si | Wani dabam | Yawan amfanin ƙasa (MPA) | Da tenerile (MPA) | (L0 = 5.65 √ S0) Min mai shimfiɗa kudi (%) | ||||||
max | max | max | max | max | min | max | min | max | D ≤ 168.33mm | D> 168.3mm | ||||
GB / t3091 -2008 | Q215A | ≤ 0.15 | 0.25 <1.20 | 0.045 | 0.050 | 0.35 |
Dingara NB \ v \ Ti daidai da GB / T1591-94 | 215 | 335 | 15 | > 31 | |||
Q215B | ≤ 0.15 | 0.25-0.55-0.55 | 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 |
Zabi na daya daga cikin NB \ v \ ti abubuwan ko kowane hade daga gare su | 175 | 310 | 27 | Daya ko biyu daga cikin tauri Ana iya zaɓar wurin tasirin da kuma bugun tiyata. Don \ domin L555, duba ma'auni. | ||||
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 | Na daraja b karfe, Nb + v ≤ 0.03%; ga karfe aji B, na tilas ƙara nb ko v ko su hade, da nb + v + ti ≤ 0.15% | 172 | 310 | (L0 = 50.8mm) ya zama lasafta bisa ga wannan tsari: e = 19442 · A0 .2 / U0 .0 A: Yankin samfurin a cikin MM2 U: Midimar ƙayyadadden mai ƙarfi a cikin MPa | Babu ko wani ko duka biyun Tasirin makamashi da da shearing Ana buƙatar yanki azaman ƙa'idodi. | ||||
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 diamitassune kashin baya na tarin bututun karfe, yana inganta amincinsu da aikinsu. Ta hanyar walwala mai inganci da ingancin sarrafawa, muna tabbatar da cewa kowane tari ya sadu da mafi girman matakan masana'antu. Wadannan bututun suna ba da sassauƙa na musamman da karko, ba da damar bututun ƙarfe na ƙarfe don magance matsanancin yanayi da m mahalli.
A matsayinka na mai samar da masana'antu, gwangwani na karkace bututun karon rukuni Co., Ltd. yana da wuraren zama-zane-zane wanda ke rufe yanki na murabba'in 350,000. Tare da darajar kadara har zuwa Yuan miliyan 680, muna saka hannun jari a cikin fasaharta da kayan aiki don tabbatar da mafi inganci samarwa. Bugu da ƙari, aikinmu na ma'aikata na ma'aikata 680 yana tabbatar da cewa kowane samfuri na kwastomomi kafin ya kai hannun abokan cinikinmu mai mahimmanci.

Masana'antarmu tana da fitowar shekara ta shekara ta shekara 400,000 na igiyar karkace na karkace da fitarwa na yuan biliyan 1.8. Wannan yana nuna alkawarinmu ya nuna yadda aka bayar na isar da sabis da haɗuwa da bukatun abokan ciniki masu tamani a cikin gida da duniya baki ɗaya.
Karfe bututun karfeHaɗe tare da manyan furofesta na diamita ɗinmu suna ba da kyakkyawan inganci, yana sa su dace da aikace-aikace da yawa. Baya ga CASFERDAMS, ana amfani da tarihinmu sosai a cikin ginin gada, ababen tashar jiragen ruwa da sauran ayyukan marine. Na musamman mai lankwasa ko ƙirar zagaye na waɗannan tara yana tabbatar da ruwa mafi kyau da ƙasa yayin samar da kyakkyawan tsarin tsarin ƙasa.
Dokar Kamfaninmu ta inganci, kwararru da gamsuwa na abokin ciniki ya kori mu don inganta matatun masana'antu da kuma samar da ingantattun hanyoyin. Mun yi biyayya ga tsauraran matakan kulawa mai inganci don tabbatar da samfuranmu na da inganci da haɗuwa ko wuce tsammaninku.
A takaice,Karfe tubular cileAna sauya masana'antar gine-gine tare da ƙarfi da ƙarfi na babban bututun mu. Tare da iyawarsu na tsayayya da yanayin kalubale da musamman amfani da su a cikin Cofferdam, waɗannan tariniyoyin samar da kariya da tallafi marasa amfani. Abokin tarayya tare da gwangwou na karkara Karra Co., Ltd. Don samun samfuran ingantattun ayyukan ku kuma samar da mafita mai dorewa.