SAE J429 Matsayi 8 Hex Bolts
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SAE J429 Grade 8 Hex Bolts Hex Cap Screws Standard: ASME B18.2.1 iri daban-daban na kai suna samuwa Girman Zaure: 1/4 "-1.1 / 2" tare da tsayi daban-daban Grade: SAE J429 Grade 8 Gama: Black Oxide, Zinc Plated, Hot Dip Galvanized, Dacromet, da sauransu Shiryawa: Girma kusan kilogiram 25 kowane kwali, 36 kwali kowane fakitin Fa'ida: Babban inganci da Tsananin Ingancin Inganci, Farashin gasa, Bayarwa akan lokaci; Taimakon Fasaha, Rahoton Gwajin Bayarwa Da fatan za a iya tuntuɓar mu don ƙarin cikakkun bayanai. SAE J429 SAE J...
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SAE J429 Grade 8 Hex Bolts Hex Cap Screws
Standard: ASME B18.2.1 iri-iri na kai suna samuwa
Girman Zare: 1/4 "-1.1/2" tare da tsayi daban-daban
Darasi: SAE J429 Darasi na 8
Ƙarshe: Black Oxide, Zinc Plated, Hot Dip Galvanized, Dacromet, da sauransu.
Shiryawa: Girma kusan kilogiram 25 kowane kwali, kwali 36 kowane pallet
Fa'ida: Babban Inganci da Tsananin Kula da Inganci, Farashin Gasa, Bayarwa akan lokaci; Taimakon Fasaha, Rahoton Gwajin Samfura
Da fatan za a iya tuntuɓar mu don ƙarin cikakkun bayanai.
SAE J429
SAE J429 ya ƙunshi buƙatun inji da kayan buƙatun don inch jerin fasteners da aka yi amfani da su a cikin masana'antar kera motoci da masana'antu masu alaƙa a cikin masu girma dabam zuwa 1-1/2” hade.
A ƙasa taƙaitaccen taƙaitaccen maki na gama gari. SAE J429 ya ƙunshi adadin wasu maki da bambance-bambancen darajoji waɗanda ba a rufe su a cikin wannan taƙaitawar, gami da 4, 5.1, 5.2, 8.1, da 8.2.
J429 Kayayyakin Injini
| Daraja | Girman mara kyau, inci | Cikakken Girman Hujja, psi | Ƙarfin Haɓaka, min, psi | Ƙarfin Jiki, min, psi | Elong, min, % | RA, min,% | Core Hardness, Rockwell | Zazzabi, min |
|---|---|---|---|---|---|---|---|---|
| 1 | 1/4 zuwa 1-1/2 | 33,000 | 36,000 | 60,000 | 18 | 35 | B7 zuwa B100 | N/A |
| 2 | 1/4 zuwa 3/4 | 55,000 | 57,000 | 74,000 | 18 | 35 | B80 zuwa B100 | N/A |
| Sama da 3/4 zuwa 1-1/2 | 33,000 | 36,000 | 60,000 | 18 | 35 | B70 zuwa B100 | ||
| 5 | 1/4 zuwa 1 | 85,000 | 92,000 | 120,000 | 14 | 35 | C25 zuwa C34 | 800F |
| Fiye da 1 zuwa 1-1/2 | 74,000 | 81,000 | 105,000 | 14 | 35 | C19 zuwa C30 | ||
| 8 | 1/4 zuwa 1-1/2 | 120,000 | 130,000 | 150,000 | 12 | 35 | C33 zuwa C39 | 800F |
| Bukatun digiri na 2 don masu girma dabam 1/4 ″ zuwa 3/4 ″ ana amfani da su kawai ga kusoshi 6 ″ da gajarta, kuma zuwa studs na kowane tsayi. Don kusoshi fiye da 6 ″, za a yi amfani da buƙatun Mataki na 1. | ||||||||
Abubuwan Bukatun Sinadarai na J429
| Daraja | Kayan abu | Carbon, % | Phosphorus, % | Sulfur, % | Alamar daraja |
|---|---|---|---|---|---|
| 1 | Karamin Karfe Ko Matsakaici | 0.55 max | 0.030 max | 0.050 max | Babu |
| 2 | Karamin Karfe Ko Matsakaici | 0.15 - 0.55 | 0.030 max | 0.050 max | Babu |
| 5 | Matsakaicin Karfe Karfe | 0.28 - 0.55 | 0.030 max | 0.050 max |  |
| 8 | Matsakaici Carbon Alloy Karfe | 0.28 - 0.55 | 0.030 max | 0.050 max |  |
J429 Nasiha Hardware
| Kwayoyi | Masu wanki |
|---|---|
| J995 | N/A |
Madadin maki
Don masu ɗaure mafi girma fiye da 1-1/2 ″ a diamita, yakamata a yi la'akari da maki ASTM masu zuwa.
| Babban darajar SAE J429 | ASTM Daidai |
|---|---|
| Darasi na 1 | A307 maki A ko B |
| Darasi na 2 | A307 maki A ko B |
| Darasi na 5 | A449 |
| Darasi na 8 | Babban darajar A354 |
| Wannan ginshiƙi yana kwatanta ƙayyadaddun bayanai na SAE da ASTM waɗanda suke kama da juna amma ba iri ɗaya ba a cikin diamita ta hanyar 1½”. | |
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