Bututun Karfe Mai Walƙiya Mai Karfe Na Siyarwa
Namubututun ƙarfe mai siffar karkace mai walƙiyaAna yin su ta hanyar naɗe ƙarfe mai ƙarancin carbon a cikin bututun da babu komai a wani kusurwar karkace, sannan a haɗa bututun. Wannan tsari yana ba mu damar samar da manyan bututun ƙarfe masu diamita, wanda ke da matuƙar amfani ga masana'antu daban-daban. Ta hanyar amfani da ƙananan sandunan ƙarfe, za mu iya ƙirƙirar bututu masu ƙarfi da dorewa.
Kayayyakin Inji na bututun SSAW
| matakin ƙarfe | mafi ƙarancin ƙarfin yawan amfanin ƙasa | mafi ƙarancin ƙarfin tensile | Mafi ƙarancin tsawaitawa |
| 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 |
Sinadarin sinadarai na bututun SSAW
| matakin ƙarfe | C | Mn | P | S | V+Nb+Ti |
| Matsakaicin % | Matsakaicin % | Matsakaicin % | Matsakaicin % | Matsakaicin % | |
| 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 |
Juriyar Geometric na bututun SSAW
| Juriyar Geometric | ||||||||||
| diamita na waje | Kauri a bango | madaidaiciya | rashin zagaye | taro | Tsawon dutsen walda mafi girma | |||||
| D | T | |||||||||
| ≤1422mm | −1422mm | <15mm | ≥15mm | ƙarshen bututu 1.5m | cikakken tsayi | jikin bututu | ƙarshen bututu | T≤13mm | T> 13mm | |
| ±0.5% | kamar yadda aka amince | ±10% | ±1.5mm | 3.2mm | 0.2% L | 0.020D | 0.015D | '+10% | 3.5mm | 4.8mm |
Gwajin Hydrostatic
Bututun zai jure gwajin hydrostatic ba tare da yaɗuwa ta hanyar dinkin walda ko jikin bututun ba
Ba sai an gwada mahaɗin ta hanyar amfani da hydrostatic ba, muddin an gwada sassan bututun da aka yi amfani da su wajen yiwa mahaɗin alama cikin nasara ta hanyar amfani da hydrostatic kafin a fara aikin haɗa su.
Da yake muna mai da hankali sosai kan inganci, muna amfani da mafi kyawun kayan aiki ne kawai a cikin tsarin ƙera mu. Manyan kayan da ake amfani da su a cikin bututun da aka haɗa da ƙarfe sune Q195, Q235A, Q235B, Q345, da sauransu. Waɗannan kayan suna tabbatar da cewa bututunmu sun cika ƙa'idodin masana'antu da ake buƙata kuma suna iya jure wa yanayi mai tsauri.
A Cangzhou Spiral Steel Pipe Group Co., Ltd., muna fifita gamsuwar abokan ciniki a kan gaba kuma muna ƙoƙarin samar da kayayyaki masu kyau waɗanda suka dace da takamaiman buƙatunku. Kamfanin yana da layukan samar da bututun ƙarfe mai karkace guda 13 da layukan samar da bututun ƙarfe na musamman guda 4 masu hana tsatsa da kuma hana zafi. Tare da waɗannan kayan aiki na zamani, muna iya samar da bututun ƙarfe mai karkace mai kauri mai kauri mai diamita daga Φ219 zuwa Φ3500mm da kauri na bango na 6-25.4mm.
Bututun ƙarfe na carbon da muke da su suna ba da fa'idodi da yawa ga masana'antu daban-daban. Ƙarfi da dorewar bututunmu sun sa su zama kyakkyawan zaɓi ga ayyukan samar da ababen more rayuwa kamar samar da ruwa, jigilar mai da iskar gas, da gini. Bugu da ƙari, bututunmu suna da juriya ga tsatsa, suna tabbatar da dorewa da aminci a cikin mawuyacin yanayi.
Bugu da ƙari, jajircewarmu ga inganci ta wuce samarwa. Muna aiwatar da tsauraran matakan kula da inganci a kowane mataki don tabbatar da cewa kowace bututun ƙarfe mai lanƙwasa da ke barin masana'antar ba ta da lahani. Ƙungiyarmu ta ƙwararru masu ƙwarewa da ƙwarewa tana kula da tsarin kera kayayyaki don tabbatar da cewa kowane samfuri ya cika ko ya wuce ƙa'idodin masana'antu.
Zaɓar Cangzhou Spiral Steel Pipe Group Co., Ltd. a matsayin mai samar da kayayyaki mai aminci yana nufin za ku iya samun bututun ƙarfe mai ƙarfi da aka haɗa da ƙarfe mai kauri. Mun himmatu wajen samar da ingantattun mafita masu dorewa, wanda ke nuna ƙwarewar samfuranmu.
Ko kuna buƙatar babban bututun ƙarfe mai diamita don babban aikin gini ko bututun da zai iya jure wa yanayi mai tsauri, bututun ƙarfe mai walƙiya mai siffar ƙarfe mai siffar ƙarfe shine zaɓi mafi kyau. Tuntuɓe mu a yau don ganin inganci da amincin samfuranmu marasa misaltuwa. Cangzhou Spiral Steel Pipe Group Co., Ltd. koyaushe yana shirye don biyan buƙatunku da samar da mafita na musamman waɗanda suka wuce tsammaninku.
Bin diddigin abubuwa:
Ga bututun PSL 1, masana'anta za su kafa kuma su bi hanyoyin da aka rubuta don kiyayewa:
Ana nuna yanayin zafi har sai an yi duk gwaje-gwajen chemical masu alaƙa kuma an bi ƙa'idodin da aka ƙayyade.
An nuna asalin sashin gwaji har sai an yi kowace gwajin injiniya mai alaƙa kuma an bi ƙa'idodin da aka ƙayyade.
Ga bututun PSL 2, masana'anta za ta kafa kuma ta bi hanyoyin da aka rubuta don kiyaye asalin zafi da kuma asalin na'urar gwaji ga irin wannan bututun. Irin waɗannan hanyoyin za su samar da hanyar gano tsawon bututun zuwa sashin gwaji da ya dace da sakamakon gwajin sinadarai masu alaƙa.
