Muna bayar da ƙarfi mai kyau a cikin inganci da haɓakawa, ciniki, samun kuɗi da tallatawa da kuma tsarin Tsarin Sabuntawa don API 5L ASTM A106gr. B ASTM A53gr. B Astma312 TP304 316 API5CT N80 J55 K55 Bututun Karfe Mara Sumul na Carbon, Muna maraba da abokan ciniki daga ko'ina cikin duniya don tantance hulɗar kasuwanci mai ɗorewa da amfani ga juna, don samun haɗin gwiwa mai kyau na dogon lokaci.
Muna bayar da ƙarfi mai kyau a cikin inganci da haɓakawa, ciniki, samun kuɗi da tallatawa da kuma tsari donChina Carbon Karfe da Mai Zafi Na BirgimaGamsar da abokin ciniki koyaushe shine burinmu, ƙirƙirar ƙima ga abokan ciniki koyaushe shine aikinmu, dangantaka ta kasuwanci mai amfani da dogon lokaci shine abin da muke yi don. Mun kasance abokin tarayya mai aminci a gare ku kai tsaye a China. Tabbas, ana iya bayar da wasu ayyuka, kamar ba da shawara, suma.
Bututun da aka yi oda a ƙarƙashin wannan ƙayyadadden tsari shine na bututun da silinda na ƙarfe ke aiki a matsayin wani abu mai ɗaukar kaya na dindindin, ko kuma a matsayin harsashi don samar da tarin siminti da aka yi da siminti.
Ta hanyar tsari mara matsala / Ta hanyar juriya ta lantarki / Ta hanyar tsarin haɗin gwiwa
ƙera: Bututun Karfe Mara Sumul na Carbon / Bututun Karfe na Carbon ERW
Girman: OD: 168~700mm KYAUTAR: 2~80mm / 323.8~1500mm KYAUTAR: 8~80mm
Daraja: Gr1, Gr2, Gr3
Tsawon: 6M ko tsawon da aka ƙayyade kamar yadda ake buƙata.
Ƙarshe: Ƙarshen da aka sassaka, Ƙarshen da aka sassaka.
Karfe ba zai ƙunshi fiye da 0.050% na phosphorus ba.
| Bukatun Taurin Kai | |||
|
| Aji na 1 | Aji na 2 | Aji na 3 |
| Ƙarfin tauri, min, psi (MPa) | 50,000 (345) | 60,000 (415) | 66,000 (455) |
| Ƙarfin samarwa ko ƙarfin samarwa, min, psi (MPa) | 30,000 (205) | 35,000 (240) | 45,000 (310) |
| Mafi ƙarancin tsawaitawa na asali don kauri bango na asali %6 inci (7.9 mm) ko fiye: Tsawaitawa a cikin inci 8 (203.2 mm), minti, % Tsawaitawa a cikin inci 2 (50.8 mm), minti, % |
18 30 |
14 25 |
… 20 |
| Ga kauri bango na asali ƙasa da %6 inci (7.9 mm), raguwa daga mafi ƙarancin tsawo a cikin inci 2 (50.08 mm) ga kowane Vzi – in. (0.8 mm) raguwa a cikin kauri bango na asali ƙasa da %6 inci (7.9 mm), maki kashi | 1.5A | 1.25A | 1.0A… |
Tebur na 2 yana ba da mafi ƙarancin ƙima da aka ƙididdige:
| Ƙimar Ƙaramin Ƙarawa da aka Yi Lissafi | ||||
| Kauri na Bango Marasa Kyau | Tsawaita a cikin inci 2 (50.8 mm), minti, % | |||
| a cikin. | mm. | Aji na 1 | Aji na 2 | Aji 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 ƙimar mafi ƙarancin tsawaitawa da aka ƙididdige don kauri daban-daban na bango. Inda kauri na bango da aka ƙayyade ya kasance tsaka-tsaki ga waɗanda aka nuna a sama, za a ƙayyade mafi ƙarancin ƙimar tsawaitawa kamar haka:Mataki: 1 E=48t+15.00 2 E=40t+12.50 3 E=32t+10.00 inda: E = tsawaitawa a cikin inci 2, %, da t = ƙayyadadden kauri bango mara suna, a cikin. | ||||
Diamita na Waje
Diamita na waje na tarin bututun ba zai bambanta fiye da ±1% daga diamita na waje da aka ƙayyade ba.
Kauri a bango
Kauri a bango a kowane lokaci bai kamata ya wuce kashi 12.5% ba a ƙarƙashin kauri na bango da aka ƙayyade.
Tsawon
Za a samar da tarin bututun a cikin tsayi ɗaya bazuwar, tsayi biyu bazuwar, ko kuma a cikin tsayi iri ɗaya kamar yadda aka ƙayyade a cikin odar siye, bisa ga waɗannan iyakoki:
Tsawon ƙafa ɗaya bazuwar daga ƙafa 16 zuwa 25 (4.88 zuwa 7.62mm), inci
Tsawon bazuwar sau biyu Sama da ƙafa 25 (mita 7.62) tare da matsakaicin matsakaicin ƙafa 35 (mita 10.67)
Tsawon tsayi iri ɗaya kamar yadda aka ƙayyade tare da bambancin da aka yarda da shi na ±1 inci.
Nauyi
Kowace tsawon bututun za a auna ta daban kuma nauyinta ba zai bambanta fiye da kashi 15% sama da ko kashi 5% ƙarƙashin nauyinta na ka'ida ba, ana ƙididdige ta ta amfani da tsawonta da nauyinta a kowane tsawon naúrar.
Sunan manaja ko alamar da ke nuna shi
Girma (diamita na musamman da kauri bango mara suna, tsayi da nauyi a kowane raka'a tsawonsa)
Lambar zafi
Tsarin ƙera (ba shi da sumul)
Matsayi
Tsarin ƙayyadewa
Hanyar ƙera (bututun ƙarfe na ERW mai zafi da aka gama: EH; Bututun ƙarfe na ERW mai sanyi da aka gama: EC)
Girma (diamita mara iyaka)
Sunan masana'anta ko alamar da ke nuna shi
Bututun da ba a iya gani, baƙar fata, da sauransu a cikin sako-sako;
Girman inci 6 da ƙasa da haka. A cikin fakiti tare da majajjawa biyu na auduga, sauran girma dabam dabam;
Duk ƙarshen biyu tare da masu kare ƙarshen;
Ƙarshen fili, ƙarshen bevel
Alamar.
Muna bayar da ƙarfi mai kyau a cikin inganci da haɓakawa, ciniki, samun kuɗi da tallatawa da kuma tsarin Tsarin Sabuntawa don API 5L ASTM A106gr. B ASTM A53gr. B Astma312 TP304 316 API5CT N80 J55 K55 Bututun Karfe Mara Sumul na Carbon, Muna maraba da abokan ciniki daga ko'ina cikin duniya don tantance hulɗar kasuwanci mai ɗorewa da amfani ga juna, don samun haɗin gwiwa mai kyau na dogon lokaci.
Tsarin Sabuntawa donChina Carbon Karfe da Mai Zafi Na BirgimaGamsar da abokin ciniki koyaushe shine burinmu, ƙirƙirar ƙima ga abokan ciniki koyaushe shine aikinmu, dangantaka ta kasuwanci mai amfani da dogon lokaci shine abin da muke yi don. Mun kasance abokin tarayya mai aminci a gare ku kai tsaye a China. Tabbas, ana iya bayar da wasu ayyuka, kamar ba da shawara, suma.
