Mafi ingancin Raise Boring Pipe SAE1020 SAE1045 SAE4140 SAE4340 SAE4145h Quenched da zafin Karfe Hollow Bars
Mun dage kan bayar da ingantaccen samarwa tare da babban ra'ayi na kasuwanci, tallace-tallace na gaskiya da kuma mafi kyawun sabis mai sauri.ba zai kawo muku ba kawai ingantaccen ingancin bayani da riba mai yawa ba, amma mafi mahimmanci ya kamata ya mamaye kasuwa mara iyaka don Mafi kyawun ingancin Raise Boring Pipe SAE1020 SAE1045 SAE4140 SAE4340 SAE4145h Quenched da Gudun Karfe Hollow Bars, “Quality farko, Siyar da farashin mafi mai araha, Mafi kyawun Kamfanin” zai zama ruhun ƙungiyarmu.Muna maraba da ku da gaske don duba kasuwancin mu kuma ku yi shawarwari kan kasuwancin juna!
Mun dage kan bayar da ingantaccen samarwa tare da babban ra'ayi na kasuwanci, tallace-tallace na gaskiya da kuma mafi kyawun sabis mai sauri.shi zai kawo muku ba kawai mafi ingancin ingancin bayani da kuma babbar riba, amma mafi muhimmanci ya kamata a shagaltar da m kasuwa domin.China Solid SAE 4145 Bars da Sanduna masu ƙarfi, Mun bi gaskiya, m, m nasara-nasara gudu manufa da kuma mutane-daidaitacce kasuwanci falsafar.Kyakkyawan inganci, farashi mai ma'ana da gamsuwar abokin ciniki koyaushe ana bin su!Idan kuna sha'awar cinikinmu, kawai gwada tuntuɓar mu don ƙarin cikakkun bayanai!
Siffofin
The abu na 4340 karfe mashaya ne gami tsarin karfe.Daidai da Jamusanci DIN karfe sa 36CrNiMo4, Faransanci NF misali 40NCD3, Jafananci JIS misali SNCM439, British BS misali 816M40, American SAE/ASTM4340, American UNS misali G43400, China Standard 40CrNiMoA.
SAE4340 da aka sani da alloy tsarin karfe ko hada karfe.Karfe yana ƙunshe da nickel tsakanin 1.65 da 2.00, wanda ke da ƙarfi mai ƙarfi, ƙarfi, ƙarfin ƙarfi mai ƙarfi, da kwanciyar hankali a kan zafi mai zafi.Duk da haka, yana da babban hankali ga fararen spots da rashin ƙarfi.Rashin iya karantawa, yana buƙatar preheating mai zafin jiki kafin waldawa, rage damuwa bayan walda, da amfani bayan zafin jiki.
STANDARD: ASTM A29/A29M-2012 ko SAE J404
Ƙayyadaddun bayanai
| Carbon C | 0.38 ~ 0.43 |
| Silicon Sa | 0.15 ~ 0.35 |
| Manganese Mn | 0.60 ~ 0.80 |
| Sulfur S | ≤ 0.030 |
| Phosphorus P | ≤ 0.025 |
| Chromium Cr | 0.60 ~ 0.90 |
| Nickel | 1.65-2.00 |
| Copper Ku | ≤ 0.025 |
| Molybdenum Mo | 0.20-0.30 |
Kayan aikin injiniya
| Ƙarfin ƙarfi σ b (MPa) | ≥980 |
| Ƙarfin Haɓaka σ s (MPa) | ≥835 |
| Adadin haɓakawa δ 5 (%) | ≥12 |
| Rage yanki ψ (%) | ≥55 |
| Tasirin makamashi Akv (J) | ≥ 78 |
| Ƙimar taurin tasiri α kv (J/cm2) | ≥98 |
Bayanin maganin zafi
An kashe a 850 ℃, mai sanyaya;Zazzabi a 600 ℃, sanyaya ruwa, sanyaya mai.
Aikace-aikace
Yawanci ana amfani dashi don kera mahimman sassa tare da babban ƙarfi da filastik mai kyau, kuma don kera mahimman sassa tare da buƙatun aiki na musamman bayan jiyya nitrating:
-Kayan injuna masu nauyi mai nauyi
-Wheel shaft tare da diamita fiye da 250mm
-Rotor shaft na helikwafta
- Shaft ɗin injin turbojet, ruwan wukake, da manyan abubuwan watsa kayan aiki na injin turbojet
- Crankshaft fasteners, gears, da dai sauransu.
Kunshin
1.By bundles, kowane nau'in nauyin nauyin nauyin nauyin nauyin nauyin 3, don ƙananan ƙananan diamita na zagaye, kowane nau'i tare da sassan karfe 4 - 8.
Ganga mai ƙafa 2.20 ya ƙunshi girma, tsawon ƙasa da 6000mm
Gangar ƙafar ƙafa 3.40 ta ƙunshi girma, tsayin da ke ƙarƙashin 12000mm
4.By jirgin ruwa mai girma, cajin kaya yana da ƙasa da kaya mai yawa, kuma ba za a iya ɗora manyan nauyin nauyi a cikin kwantena ba na iya jigilar kaya ta kaya mai yawa.
Kunshin
Tabbatar da inganci
1. Tsanani bisa ga buƙatun
2. Samfura: Samfura yana samuwa.
3. Gwaje-gwaje: Gwajin gwajin gishiri / Gwajin Tensile / Eddy halin yanzu / Gwajin abun da ke ciki bisa ga buƙatar abokan ciniki
4. Certificate: IATF16949, ISO9001, SGS da dai sauransu.
5. EN 10204 3.1 Takaddun shaida
Mun dage kan bayar da ingantaccen samarwa tare da babban ra'ayi na kasuwanci, tallace-tallace na gaskiya da kuma mafi kyawun sabis mai sauri.ba zai kawo muku ba kawai ingantaccen ingancin bayani da riba mai yawa ba, amma mafi mahimmanci ya kamata ya mamaye kasuwa mara iyaka don Mafi kyawun ingancin Raise Boring Pipe SAE1020 SAE1045 SAE4140 SAE4340 SAE4145h Quenched da Gudun Karfe Hollow Bars, “Quality farko, Siyar da farashin mafi mai araha, Mafi kyawun Kamfanin” zai zama ruhun ƙungiyarmu.Muna maraba da ku da gaske don duba kasuwancin mu kuma ku yi shawarwari kan kasuwancin juna!
Mafi inganciChina Solid SAE 4145 Bars da Sanduna masu ƙarfi, Mun bi gaskiya, m, m nasara-nasara gudu manufa da kuma mutane-daidaitacce kasuwanci falsafar.Kyakkyawan inganci, farashi mai ma'ana da gamsuwar abokin ciniki koyaushe ana bin su!Idan kuna sha'awar cinikinmu, kawai gwada tuntuɓar mu don ƙarin cikakkun bayanai!
