ƙwararriyar China China 42CrMo 30CrMo 35CrMo 15CrMo Chromoly Karfe Alloy Tube Bututun Karfe mara Karfe
Muna ɗaukar "abokin ciniki-abokin ciniki, ingancin-daidaitacce, haɗin kai, sabbin abubuwa" azaman maƙasudai. "Gaskiya da gaskiya" is our management manufa for Professional kasar Sin 42CrMo 30CrMo 35CrMo 15CrMo Chromoly Karfe Alloy Tube Sumul Karfe Bututu , Mu sau da yawa samar da mafi kyau ingancin mafita da na kwarai na'urar ga mafi yawan Enterprise masu amfani da yan kasuwa . Barka da zuwa tare da mu, mu yi sabon abu da juna, kuma tashi mafarkai.
Muna ɗaukar "abokin ciniki-abokin ciniki, ingancin-daidaitacce, haɗin kai, sabbin abubuwa" azaman maƙasudai. "Gaskiya da gaskiya" shine tsarin tafiyar da mu30CrMo Karfe Tube, China 42CrMo Karfe Tube, Muna da suna mai kyau ga barga ingancin kayayyakin, da samu da abokan ciniki a gida da kuma kasashen waje. Kamfaninmu zai jagoranci ta hanyar ra'ayin "Tsaya a Kasuwannin Gida, Tafiya zuwa Kasuwan Duniya". Muna fata da gaske cewa za mu iya yin kasuwanci tare da masana'antun mota, masu siyar da kayan aikin mota da yawancin abokan aiki a gida da waje. Muna sa ran hadin kai na gaskiya da ci gaba tare!
Dubawa
| Daidaito:ASTM SA210 | Alloy Ko A'a: Carbon Karfe |
| Rukunin Daraja: GRA. GrC | Aikace-aikace: Boiler Pipe |
| Kauri: 1-100 mm | Surface Jiyya: A matsayin abokin ciniki ta bukata |
| Diamita na waje (Zagaye): 10 - 1000 mm | Dabarar: Zane Mai Zafi/Cikin Sanyi |
| Tsawon: Kafaffen tsayi ko tsayin bazuwar | Maganin zafi: Annealing / normalizing |
| Siffar Sashe: Zagaye | Bututu na Musamman: Bututun bango mai kauri |
| Wurin Asalin: China | Anfani: Boiler da Heat Exchanger |
| Takaddun shaida: ISO9001:2008 | Gwajin: ET/UT |
Aikace-aikace
Ana amfani dashi galibi don yin ƙarfe na ƙarfe maras inganci, don bututun tukunyar jirgi, bututu mai zafi
don masana'antar bolier, bututu mai canza zafi da dai sauransu Tare da girman girman da kauri
Babban Daraja
Matsayi na babban ingancin carbon tukunyar jirgi: GRA, GrC
Abubuwan Sinadari
| Abun ciki | Darasi A | Darasi C |
| C | ≤0.27 | ≤0.35 |
| Mn | ≤0.93 | 0.29-1.06 |
| P | ≤0.035 | ≤0.035 |
| S | ≤0.035 | ≤0.035 |
| Si | 0.1 | 0.1 |
A Ga kowane raguwa na 0.01 % ƙasa da ƙayyadadden iyakar carbon, haɓakar 0.06 % manganese sama da iyakar ƙayyadaddun za a ba da izini har zuwa iyakar 1.35 %.
Kayan Injiniya
| Darasi A | Darasi C | |
| Ƙarfin Ƙarfi | ≥ 415 | ≥ 485 |
| Ƙarfin Haɓaka | ≥ 255 | ≥ 275 |
| Yawan haɓakawa | ≥ 30 | ≥ 30 |
Bukatar Gwaji
Gwajin Ruwa:
Yakamata a gwada bututun Karfe da ruwa daya bayan daya. Matsakaicin Matsayin Gwajin shine 20 MPa. Ƙarƙashin Ƙarƙashin Gwajin, Lokacin Tsabtatawa bai kamata ya zama ƙasa da 10 S ba, kuma Bututun Karfe Kada ya zube.
Bayan Mai Amfani Ya Yarda, Ana iya Mayar da Gwajin Hydraulic Ta Gwajin Eddy na Yanzu Ko Gwajin Leakage Magnetic Flux.
Gwajin Lalacewa:
Tubes Tare da Diamita Na Waje Sama da 22mm Za a Yi gwajin Lalacewa. Babu Bayyanannen Haɓakawa, Farin Tabo, Ko Najasa da yakamata su Faru yayin Gabaɗayan Gwajin.
Gwajin Fitowa:
Dangane da buƙatun mai siye kuma an faɗi a cikin kwangilar, bututun ƙarfe tare da diamita na waje ≤76mm da kauri bango ≤8mm Ana iya yin gwajin Flaring. Anyi Gwajin A Zazzafar Daki Tare da Tafiyar 60 °. Bayan Flaring, Matsakaicin Matsakaicin Diamita na waje yakamata ya dace da buƙatun Tebu mai zuwa, kuma Dole ne kayan gwajin kada ya nuna fashe ko rips.
Gwajin Tauri:
Za a yi gwajin taurin Brinell ko Rockwell akan samfurori daga bututu biyu daga kowane kuri'a
Cikakken Bayani
Tubu mai tukunyar jirgi
GB/T5310-2017







