Farashin Gasar DIN Tsarin Jirgin Ƙasa na Jirgin Ƙasa na Karfe
Tsarin Samar da Kayayyaki
Tare da haɓaka saurin jirgin ƙasa, matsakaicin saurin aiki na jirgin ƙasa ya ƙaru daga kilomita 120/h zuwa kilomita 350/h, wanda hakan ya haɓaka ci gaba da fasahar samar da layin dogo da kuma sauyi daga hanyoyin birgima na gargajiya zuwa hanyoyin zamani na zamani.
Sinadarin da ke cikin layin dogo yana buƙatar cika buƙatun ƙa'idodin ƙasa don tabbatar da daidaiton inganci da amincin aikin layin dogo. Yawanci ana buƙatar cewa sinadaran da ke cikin layin dogo kamar su sinadarin carbon, sinadarin sulfur, sinadarin phosphorus, sinadarin manganese da sinadarin silicon suna cikin wani takamaiman iyaka don biyan buƙatun ƙarfi, tauri da juriya ga tsatsa.
Girman Kayayyaki
Ingancin saman layin dogo yana shafar tsawon lokacin aikinsa a sashin da ke kusa da kuma amincin aikin layin gaba ɗaya. Saboda haka, saman layin dogo bai kamata ya sami tsagewa bayyanannu ba, siffar sirdi, shimfiɗawa, gajiya da sauran lahani, saman ya kamata ya kasance santsi da lebur, babu raga da ƙage masu shiga fili.
| DIN misali layin dogo na ƙarfe | ||||
| samfurin | Faɗin kan K (mm) | Tsawon layin dogo na H1 (mm) | Faɗin ƙasan B1 (mm) | Nauyi a cikin mita (kg/m) |
| A45 | 45 | 55 | 125 | 22.1 |
| A55 | 55 | 65 | 150 | 31.8 |
| A65 | 65 | 75 | 175 | 43.1 |
| A75 | 75 | 85 | 200 | 56.2 |
| A100 | 100 | 95 | 200 | 74.3 |
| A120 | 120 | 105 | 220 | 100.0 |
| A150 | 150 | 150 | 220 | 150.3 |
| MRS86 | 102 | 102 | 165 | 85.5 |
| MRS87A | 101.6 | 152.4 | 152.4 | 86.8 |
Layin dogo na Jamus:
Bayani dalla-dalla: A55, A65, A75, A100, A120, S10, S14, S18, S20, S30, S33, S41R10, S41R14, S49
Daidaitacce: DIN536 DIN5901-1955
Kayan aiki: ASSZ-1/U75V/U71Mn/1100/900A/700
Tsawon: mita 8-25
SIFFOFI
Layin dogo mai sauri da Baotou Steel ya samar yana taimakawa wajen gina layin dogo mai sauri tsakanin Beijing da Shanghai. A lokacin da aka haɗa aikin haɗin gwiwa da kuma gwaji mai zurfi na sashen gwaji tsakanin Zaozhuang da Bengbu, ya kafa tarihin gudu na 486.1km/h.
AIKACE-AIKACE
Layin dogo na gargajiya masu saurin gudu suna amfani da layukan dogo marasa gudu. A farkon zamanin, jiragen fasinja suma suna amfani da layukan dogo marasa gudu, kuma daga baya sun koma layukan dogo masu gudu. Wannan sauyi a cikin tushen layin dogo masu saurin gudu yana sanya buƙatu mafi girma akan ingancin layin dogo a cikin ginin layin dogo mai saurin gudu.
MAKUNKURI DA JIRGIN SAUYA
A takaice dai, amfani da layukan ƙarfe a fannonin sufuri, injiniyan gini da manyan injuna ya ba da muhimmiyar gudummawa ga ci gaban waɗannan masana'antu. A zamanin yau, tare da ci gaba da ƙirƙira da haɓaka fasaha, ana kuma sabunta layin dogo akai-akai don daidaitawa da ci gaba da ingantawa da kuma bin diddigin aikinsa da ingancinsa a fannoni daban-daban.
GININ KAYAN
Tarihin ci gaban fasahar samar da layin dogoAna iya raba shi zuwa matakai uku dangane da lokaci.
Tambayoyin da ake yawan yi akai-akai
1. Ta yaya zan iya samun ƙiyasin farashi daga gare ku?
Za ku iya barin mana saƙo, kuma za mu amsa kowane saƙo akan lokaci.
2. Za ku isar da kayan a kan lokaci?
Eh, mun yi alƙawarin samar da kayayyaki mafi inganci da kuma isar da su akan lokaci. Gaskiya ita ce ƙa'idar kamfaninmu.
3. Zan iya samun samfurori kafin oda?
Eh, ba shakka. Yawanci samfuranmu kyauta ne, za mu iya samar da su ta hanyar samfuranku ko zane-zanen fasaha.
4. Menene sharuɗɗan biyan kuɗin ku?
Lokacin biyan kuɗinmu na yau da kullun shine ajiya 30%, kuma sauran ya dogara da B/L. EXW, FOB, CFR, da CIF.
5. Shin kuna karɓar duba na ɓangare na uku?
Eh lallai mun yarda.
6. Ta yaya muke amincewa da kamfanin ku?
Mun ƙware a harkokin kasuwancin ƙarfe tsawon shekaru a matsayinmu na masu samar da zinare, hedikwatarmu tana lardin Tianjin, muna maraba da yin bincike ta kowace hanya, ta kowace hanya.











