SAURIMartani
SAURIMagana
SAURIBayarwa
SHIRYE SHIRYE SHIRKA
10000+ SKU a cikin sito
Mun ƙaddamar da abubuwan RTS:
70% abubuwan da aka kawo cikin kwanaki 5
80% abubuwan da aka kawo cikin kwanaki 7
90% abubuwan da aka kawocikin kwanaki 10
Babban umarni, da fatan za a tuntuɓi sabis na abokin ciniki
d | M1.4 | M1.6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | |
P | M zaren | 0.3 | 0.35 | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 |
Zare mai kyau | / | / | / | / | / | / | / | / | 1 | 1.25 | 1.5 | 1.5 | 1.5 | 2 | 2 | |
Zare mai kyau sosai | / | / | / | / | / | / | / | / | / | 1 | 1.25 | / | / | 1.5 | 1.5 | |
b | Ƙimar magana | 14 | 15 | 16 | 17 | 18 | 20 | 22 | 24 | 28 | 32 | 36 | 40 | 44 | 48 | 52 |
dk | Max (Smooth) | 2.6 | 3 | 3.8 | 4.5 | 5.5 | 7 | 8.5 | 10 | 13 | 16 | 18 | 21 | 24 | 27 | 30 |
Max (Knurl*) | 2.74 | 3.14 | 3.98 | 4.68 | 5.68 | 7.22 | 8.72 | 10.22 | 13.27 | 16.27 | 18.27 | 21.33 | 24.33 | 27.33 | 30.33 | |
Min | 2.46 | 2.86 | 3.62 | 4.32 | 5.32 | 6.78 | 8.28 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 26.67 | 29.67 | |
ds | Max | 1.4 | 1.6 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
Min | 1.26 | 1.46 | 1.86 | 2.36 | 2.86 | 3.82 | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 17.73 | 19.67 | |
k | Max | 1.4 | 1.6 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
Min | 1.26 | 1.46 | 1.86 | 2.36 | 2.86 | 3.82 | 4.82 | 5.7 | 7.64 | 9.64 | 11.57 | 13.57 | 15.57 | 17.57 | 19.48 | |
s | Na suna | 1.3 | 1.5 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 14 | 17 |
Min | 1.32 | 1.52 | 1.52 | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | 12.032 | 14.032 | 14.032 | 17.05 | |
Max | 1.36 | 1.56 | 1.56 | 2.06 | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | 8.175 | 10.175 | 12.212 | 14.212 | 14.212 | 17.23 | |
t | Min | 0.6 | 0.7 | 1 | 1.1 | 1.3 | 2 | 2.5 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Tsawon zaren = b | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
d | (M22) | M24 | (M27) | M30 | (M33) | M36 | M42 | M48 | M56 | M64 | M72 | M80 | M90 | M100 | ||
P | M zaren | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6 | 6 | 6 | 6 | |
Zare mai kyau | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | ||
Zare mai kyau sosai | 1.5 | / | / | / | / | / | / | / | / | / | / | / | / | / | ||
b | Ƙimar magana | 56 | 60 | 66 | 72 | 78 | 84 | 96 | 108 | 124 | 140 | 156 | 172 | 192 | 212 | |
dk | Max (Smooth) | 33 | 36 | 40 | 45 | 50 | 54 | 63 | 72 | 84 | 96 | 108 | 120 | 135 | 150 | |
Max (Knurl*) | 33.39 | 36.39 | 40.39 | 45.39 | 50.39 | 54.46 | 63.46 | 72.46 | 84.54 | 96.54 | 108.54 | 120.54 | 135.63 | 150.63 | ||
Min | 32.61 | 35.61 | 39.61 | 44.61 | 49.61 | 53.54 | 62.54 | 71.54 | 83.46 | 95.46 | 107.46 | 119.46 | 134.37 | 149.37 | ||
ds | Max | 22 | 24 | 27 | 30 | 33 | 36 | 42 | 48 | 56 | 64 | 72 | 80 | 90 | 100 | |
Min | 21.67 | 23.67 | 26.67 | 29.67 | 32.61 | 35.61 | 41.61 | 47.61 | 55.54 | 63.54 | 71.54 | 79.54 | 89.46 | 99.46 | ||
k | Max | 22 | 24 | 27 | 30 | 33 | 36 | 42 | 48 | 56 | 64 | 72 | 80 | 90 | 100 | |
Min | 21.48 | 23.48 | 26.48 | 29.48 | 32.38 | 35.38 | 41.38 | 47.38 | 56.26 | 63.26 | 71.26 | 79.26 | 89.13 | 99.13 | ||
s | Na suna | 17 | 19 | 19 | 22 | 24 | 27 | 32 | 36 | 41 | 46 | 55 | 65 | 75 | 85 | |
Min | 17.05 | 19.065 | 19.065 | 22.065 | 24.065 | 27.065 | 32.08 | 36.08 | 41.08 | 46.08 | 55.1 | 65.1 | 75.1 | 85.12 | ||
Max | 17.23 | 19.275 | 19.275 | 22.275 | 24.275 | 27.275 | 32.33 | 36.33 | 41.33 | 46.33 | 55.4 | 65.4 | 75.4 | 85.47 | ||
t | Min | 11 | 12 | 13.5 | 15.5 | 18 | 19 | 24 | 28 | 34 | 38 | 43 | 48 | 54 | 60 | |
Tsawon zaren = b | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Babban ƙarfi fasteners za su samar da crispness lokacin da galvanized.Bukatar kulawa ta musamman.
Ruwan ruwa na hydrogen yawanci ana siffanta shi da jinkirin karaya a ƙarƙashin damuwa.Akwai maɓuɓɓugan mota, washers, screws, sheet springs da sauran galvanized sassa, a cikin 'yan sa'o'i bayan taro da aka karye, da karaya rabo na 40% ~ 50%.A cikin yin amfani da sassan da aka yi da cadmium na samfur na musamman, an sami karyewar batch, kuma an magance wata babbar matsala ta ƙasa kuma an ƙirƙiri wani tsari mai tsauri.Bugu da kari, akwai wasu hydrogen embrittlement ba ya nuna jinkirta karaya sabon abu, kamar: electroplating hanger (karfe waya, jan karfe waya) saboda da yawa sau na electroplating da pickling plating, hydrogen shigar ne mafi tsanani, sau da yawa ya bayyana a cikin amfani da ninki zai. faruwa ga karaya sabon abu;Maƙarƙashiyar bindigar, bayan sau da yawa na chroming, ya faɗi ƙasa ya karye;Wasu sassan da aka kashe (babban damuwa na ciki) za su fashe yayin da ake tsinke.Waɗannan sassan suna da tsananin hydrogenated kuma suna fashe ba tare da damuwa na waje ba, waɗanda ba za a iya amfani da su ba don dawo da taurin asali ta rashin ruwa.
Mafi girman ƙarfin abu, mafi girman haɓakar haɓakar hydrogen.Wannan shine ainihin ra'ayi wanda dole ne a fayyace shi ta hanyar masu fasaha na jiyya a saman yayin tattara ƙayyadaddun tsari na lantarki.Karfe tare da ƙarfi mai ƙarfi σb> 105kg / mm2 da ake buƙata ta ƙa'idodin ƙasa da ƙasa ya kamata a shayar da damuwa da pre-plating da kuma bayan-plating dehydrogenation magani daidai.Masana'antar zirga-zirgar jiragen sama ta Faransa tana buƙatar daidaitaccen maganin dehydrogenation don sassan ƙarfe tare da ƙarfin yawan amfanin ƙasa σs>90kg/mm2.
Saboda kyakkyawar ma'amala tsakanin ƙarfin karfe da taurin, ya fi fahimta da dacewa don yin hukunci akan yanayin haɓakar hydrogen embrittlement na abu ta ƙarfi fiye da ƙarfi.Domin cikakkiyar zane-zanen samfuri da aikin injin ya kamata a yi alama da taurin ƙarfe.A cikin na'urar lantarki, mun gano cewa taurin karfe a kusa da HRC38 ya fara nuna hadarin karaya na hydrogen embrittlement.Don sassa sama da HRC43, ya kamata a yi la'akari da dehydrogenation bayan plating.Lokacin da taurin ya kusan HRC60, dole ne a gudanar da maganin dehydrogenation nan da nan bayan jiyya na saman, in ba haka ba sassan karfe za su fashe a cikin 'yan sa'o'i.
* Zane mai zuwa yana gano mabambantan incoterms na kasuwanci.Da fatan za a zaɓi wanda kuka fi so.
Handan Yongnian Hongji Machinery Parts Co., Ltd.
Ingancin Farko, Garantin Tsaro