Burinmu ya kamata ya zama isar da ingantattun mafita a farashi mai ƙarfi, da babban sabis ga masu buƙatu a duk faɗin duniya.Mun kasance ISO9001, CE, da GS bokan kuma muna bin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ingancin su don Original Factory 2-60mm Kauri Q420 Grade 40 St13 45 # SPHC Material AISI ASTM DIN En SUS Tsarin Bututu Carbon Karfe 18mm Bututu mara nauyi, Kamfaninmu an sadaukar da shi. don ba abokan ciniki da mafi girma da amintattun abubuwa masu inganci a ƙimar gasa, ƙirƙirar kusan kowane abun ciki na abokin ciniki tare da sabis da samfuranmu.
Burinmu ya kamata ya zama isar da ingantattun mafita a farashi mai ƙarfi, da babban sabis ga masu buƙatu a duk faɗin duniya.Mun kasance ISO9001, CE, da GS bokan kuma muna bin ƙayyadaddun ƙayyadaddun ingancin su.China Carbon Karfe Welded bututu da Welded Black Carbon Karfe bututu, Tare da manufar "gasa da kyau quality da kuma ci gaba da kerawa" da kuma sabis ka'idar "dauki abokan ciniki 'bukatar a matsayin fuskantarwa", za mu da gaske samar da m kayayyakin da mafita da kuma mai kyau sabis ga gida da kuma na kasa da kasa abokan ciniki.
Bututun da aka yi oda a ƙarƙashin wannan ƙayyadaddun shine don tulin bututu wanda karfen Silinda ke aiki azaman memba mai ɗaukar kaya na dindindin, ko azaman harsashi don samar da simintin simintin-in-wuri.
Ta hanyar tsari mara kyau / Ta hanyar juriya ta lantarki welded / Ta hanyar haɗakarwa ta hanyar haɗakarwa
Kera: Carbon Sumul Karfe Bututu / Carbon ERW Karfe Bututu
Girman: OD: 168 ~ 700mm WT: 2 ~ 80mm / 323.8 ~ 1500mm WT: 8 ~ 80mm
Darasi: Gr1, Gr2, Gr3
Tsawon: 6M ko ƙayyadadden tsayi kamar yadda ake buƙata.
Ƙarshe: Ƙarshen Ƙarshe, Ƙarshen Ƙarshe.
Karfe kada ya ƙunshi fiye da 0.050% phosphorous.
| Bukatun tensile | |||
|
| Darasi na 1 | Darasi na 2 | Darasi na 3 |
| Ƙarfin ɗamara, min, psi (MPa) | 50000 (345) | 60000 (415) | 66000 (455) |
| Ƙarfin samarwa ko samarwa, min, psi(MPa) | 30000 (205) | 35000 (240) | 45000 (310) |
| Mahimmin ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan kauri na bango % 6 in. (7.9 mm) ko fiye: Tsawaitawa a cikin 8 in. (203.2 mm), min, % Tsawaitawa a cikin 2 in. (50.8 mm), min, % |
18 30 |
14 25 |
… 20 |
| Don kaurin bango mara kyau ƙasa da % 6 in. (7.9 mm), cirewa daga mafi ƙarancin ƙaƙƙarfan elongation a cikin 2 in. (50.08 mm) ga kowane Vzi - in. (0.8 mm) raguwa a kauri bango mara kyau a ƙasa %6 in. (7.9 mm), maki mafi girma | 1.5A | 1.25A | 1.0 A… |
Tebu na 2 yana ba da mafi ƙarancin ƙididdiga masu ƙima:
| Ƙididdigar Ƙimar Ƙarfafa Ƙarfafawa | ||||
| Ƙaunar bango mara kyau | Tsawaitawa cikin inci 2 (50.8 mm), min, % | |||
| in. | mm. | Darasi na 1 | Darasi na 2 | Darasi na 3 |
| 5/16 (0.312) | 7.9 | 30.00 | 25.00 | 20.00 |
| 9/32 (0.281) | 7.1 | 28.50 | 23.75 | 19.00 |
| 1/4 (0.25) | 6.4 | 27.00 | 22.50 | 18.00 |
| 7/32 (0.219) | 5.6 | 25.50 | 21.25 | 17.00 |
| 3/16 (0.188) | 4.8 | 24.00 | 20.00 | 26.00 |
| 11/6 (0.172) | 4.4 | 23.25 | 19.50 | 15.50 |
| 5/32 (0.156) | 4.0 | 22.50 | 18.75 | 15.00 |
| 9/64 (0.141) | 3.6 | 21.75 | 18.25 | 14.50 |
| 1/8 (0.125) | 3.2 | 21.00 | 17.50 | 14.00 |
| 7/64 (0.109) | 2.8 | 20.25 | 16.75 | 13.50 |
| Teburin da ke sama yana ba da ƙididdige ƙididdige ƙididdige ƙididdige ƙimar elongation don nau'ikan kauri na bango iri-iri.Inda ƙayyadadden kauri na bangon ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙima za a ƙayyade kamar haka: Grade: 1 E = 48t + 15.00 2 E=40t+12.50 3 E=32t+10.00 inda: E = elongation a cikin 2 in.,%, da t = ƙayyadadden ƙayyadadden kauri na bango, in. | ||||
Waje Diamita
Diamita na waje na tarin bututu ba zai bambanta fiye da ± 1% daga ƙayyadadden diamita na waje ba.
Kaurin bango
Kaurin bango a kowane wuri kada ya wuce 12.5% a ƙarƙashin ƙayyadadden kauri na bango.
Tsawon tsayi
Za a samar da tarin bututu a cikin tsayin bazuwar tsayi guda ɗaya, tsayin bazuwar ninki biyu, ko cikin tsayi iri ɗaya kamar yadda aka ƙayyade a cikin odar siyayya, daidai da iyakoki masu zuwa:
Tsawon tsayin bazuwar 16 zuwa 25ft (4.88 zuwa 7.62mm), inch
Tsawon bazuwar sau biyu Sama da 25ft (7.62m) tare da matsakaicin matsakaicin 35ft (10.67m)
Tsawon Uniform kamar yadda aka kayyade tare da halattaccen bambancin ±1 in.
Nauyi
Kowane tsayin tulin bututu za a auna shi daban kuma nauyinsa ba zai bambanta fiye da 15% sama da 5% a ƙarƙashin nauyinsa ba, ana lissafta ta amfani da tsayinsa da nauyinsa kowane tsayin raka'a.
Sunan Manafacturer ko alamar gano ta
Girma (diamita mara kyau da kauri na bango mara kyau, tsayi da nauyi kowace raka'a tsawon)
Lambar zafi
Tsarin kera (marasa sumul)
Daraja
Ƙayyadaddun nadi
Manufacture Hanyar (zafi gama ERW karfe bututu: EH; Cold gama ERW karfe bututu: EC)
Girma (diamita mara kyau)
Sunan mai ƙirƙira ko alamar gano ta
Bare bututu, baki shafi, da dai sauransu a sako-sako da;
6 ″ da masu girma a ƙasa A cikin daure tare da majajjawa auduga guda biyu, wasu masu girma dabam a cikin sako-sako;
Dukansu sun ƙare tare da masu kare ƙarshen;
Ƙarshen fili, ƙarshen bevel
Alama.
Burinmu ya kamata ya zama isar da ingantattun mafita a farashi mai ƙarfi, da babban sabis ga masu buƙatu a duk faɗin duniya.Mun kasance ISO9001, CE, da GS bokan kuma muna bin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ingancin su don Original Factory 2-60mm Kauri Q420 Grade 40 St13 45 # SPHC Material AISI ASTM DIN En SUS Tsarin Bututu Carbon Karfe 18mm Bututu mara nauyi, Kamfaninmu an sadaukar da shi. don ba abokan ciniki da mafi girma da amintattun abubuwa masu inganci a ƙimar gasa, ƙirƙirar kusan kowane abun ciki na abokin ciniki tare da sabis da samfuranmu.
Asalin masana'antaChina Carbon Karfe Welded bututu da Welded Black Carbon Karfe bututu, Tare da manufar "gasa da kyau quality da kuma ci gaba da kerawa" da kuma sabis ka'idar "dauki abokan ciniki 'bukatar a matsayin fuskantarwa", za mu da gaske samar da m kayayyakin da mafita da kuma mai kyau sabis ga gida da kuma na kasa da kasa abokan ciniki.
