Samar da masana'anta China Hex Socket Flat Head Cap Screws
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A sakamakon namu sana'a da kuma gyara sani, mu kasuwanci ya lashe wani sosai kyau suna tsakanin abokan ciniki a duk faɗin duniya don Factory Supply China Hex Socket Flat Head Cap sukurori, The manufa na mu corporation zai zama gabatar high quality-kayayyaki, sabis na ƙwararru, da amintaccen sadarwa. Maraba da duk abokai don sanya siyan gwaji don yin alaƙar soyayya ta kasuwanci na dogon lokaci. A sakamakon sana'ar mu da kuma gyara hankali, kasuwancinmu ya ci nasara ...
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A sakamakon namu sana'a da kuma gyara sani, mu kasuwanci ya lashe wani sosai kyau suna tsakanin abokan ciniki a duk faɗin duniya don Factory Supply China Hex Socket Flat Head Cap sukurori, The manufa na mu corporation zai zama gabatar high quality-kayayyaki, sabis na ƙwararru, da amintaccen sadarwa. Maraba da duk abokai don sanya siyan gwaji don yin alaƙar soyayya ta kasuwanci na dogon lokaci.
Sakamakon ƙwararrun sana'ar mu da wayewar kai, kasuwancinmu ya sami kyakkyawan suna a tsakanin abokan ciniki a duk faɗin duniya donChina Hardware, Kayayyakin Gina, Mun kasance dagewa a cikin ma'anar kasuwanci "Quality First, Girmama Kwangiloli da Tsaya ta hanyar ladabi, samar da abokan ciniki tare da abubuwa masu gamsarwa da sabis. ” Abokai na gida da waje ana maraba da su don kulla dangantakar kasuwanci da mu.
ASTM A449 Hex Cap sukurori Hex Bolts
Standard: ASME B18.2.1 sai dai in an ƙayyade
(Ana kuma samun nau'ikan daidaitawa iri-iri)
Girman Zaren: 1/4 "-3" tare da tsayi daban-daban
Darasi: ASTM A449 Nau'in-1
Ƙarshe: Black Oxide, Zinc Plated, Dacromet, Hot Dip Galvanized, PTFE 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.
ASTM A449
ASTM A449 yana rufe kusoshi masu kai, sanduna, da kusoshi a cikin diamita daga 1/4 ″ zuwa 3 ″ hade. Matsakaicin ƙarfin kusoshi ne da aka ƙera daga matsakaicin carbon ko ƙarfe mai haɓakawa wanda ke haɓaka ƙimar injinsa ta hanyar aikin magance zafi. An yi niyya don aikace-aikacen injiniya na gabaɗaya.
ASTM A449 kusan iri ɗaya ne a cikin sinadarai da ƙarfi zuwa ASTM A325 da SAE J429 grade 5. Duk da haka, A449 ya fi sassauƙa ta ma'anar cewa yana rufe kewayon diamita mafi girma kuma ba a iyakance shi ta takamaiman tsari ba.
Nau'in A449
| NAU'I 1 | Carbon karfen karfe, carbon boron karfe, gami karfe, ko gami boron karfe. |
|---|---|
| NAU'I 2 | Janye 2003 |
| NAU'I 3 | Yanayi karfe. |
A449 Mechanical Properties
| Girman | Tsuntsu, ksi | Haihuwa, ksi | Elong. %, min | RA%, min |
|---|---|---|---|---|
| 1⁄4 - 1 | 120 min | 92 min | 14 | 35 |
| 11⁄8 - 11⁄2 | 105 min | 81 min | 14 | 35 |
| 15⁄8 - 3 | 90 min | 58 min | 14 | 35 |
A449 Chemical Properties
| Nau'in 1 Bolts | ||||
|---|---|---|---|---|
| Abun ciki | Karfe Karfe | Karfe Boron Karfe | Alloy Karfe | Alloy Boron Karfe |
| Carbon | 0.30 - 0.52% | 0.30 - 0.52% | 0.30 - 0.52% | 0.30 - 0.52% |
| Manganese, min | 0.60% | 0.60% | 0.60% | 0.60% |
| Phosphorus, max | 0.040% | 0.040% | 0.035% | 0.035% |
| Sulfur, max | 0.050% | 0.050% | 0.040% | 0.040% |
| Siliki | 0.15-0.30% | 0.10 - 0.30% | 0.15 - 0.35% | 0.15 - 0.35% |
| Boron | 0.0005 - 0.003% | 0.0005 - 0.003% | ||
| Alloying Elements | * | * | ||
| * Karfe, kamar yadda Cibiyar Iron da Karfe ta Amurka ta ayyana, za a yi la'akari da shi azaman gami ne lokacin da matsakaicin iyakar da aka bayar don abun ciki na abubuwan haɗin gwiwa ya wuce ɗaya daga cikin ƙarin iyakoki masu zuwa: Manganese, 1.65%, silicon, 0.60%, jan karfe. , 0.60%, ko a cikin abin da takamaiman kewayon ko mafi ƙarancin adadin kowane ɗayan abubuwan da ke biyowa aka ƙayyade ko ake buƙata a cikin iyakokin sanannen filin ginin gami: aluminum, chromium har zuwa 3.99%, cobalt, columbium, molybdenum, nickel, titanium, tungsten, vanadium, zirconium ko wani alloying abubuwa kara don samun so alloying sakamako. | ||||
| Nau'in 3 Bolts, Class * | ||||||
|---|---|---|---|---|---|---|
| Abun ciki | A | B | C | D | E | F |
| Carbon | 0.33 - 0.40% | 0.38 - 0.48% | 0.15 - 0.25% | 0.15 - 0.25% | 0.20 - 0.25% | 0.20 - 0.25% |
| Manganese | 0.90 - 1.20% | 0.70 - 0.90% | 0.80 - 1.35% | 0.40 - 1.20% | 0.60 - 1.00% | 0.90 - 1.20% |
| Phosphorus | 0.035% max | 0.06 - 0.12% | 0.035% max | 0.035% max | 0.035% | 0.035% |
| Sulfur, max | 0.040% | 0.040% | 0.040% | 0.040% | 0.040% | 0.040% |
| Siliki | 0.15 - 0.35% | 0.30 - 0.50% | 0.15 - 0.35% | 0.25 - 0.50% | 0.15 - 0.35% | 0.15 - 0.35% |
| Copper | 0.25 - 0.45% | 0.20 - 0.40% | 0.20 - 0.50% | 0.30 - 0.50% | 0.30 - 0.60% | 0.20 - 0.40% |
| Nickel | 0.25 - 0.45% | 0.50 - 0.80% | 0.25 - 0.50% | 0.50 - 0.80% | 0.30 - 0.60% | 0.20 - 0.40% |
| Chromium | 0.45 - 0.65% | 0.50 - 0.75% | 0.30 - 0.50% | 0.50 - 1.00% | 0.60 - 0.90% | 0.45 - 0.65% |
| Vanadium | 0.020% min | |||||
| Molybdenum | 0.06% max | 0.10% max | ||||
| Titanium | 0.05% max | |||||
| * Zaɓin aji zai kasance a zaɓi na masana'anta | ||||||
A449 Nasiha Hardware
| Kwayoyi | Masu wanki | |||
|---|---|---|---|---|
| A fili | Galvanized | |||
| 1/4 - 1-1/2 | 1-5/8 - 3 | 1/4 - 3 | ||
| Saukewa: A563B | A563A Hex | A563DH Babban Hex | F436 | |
| Lura: 'ya'yan ɓangarorin wasu maki waɗanda ke da mahimmin nauyi mai ƙarfi fiye da ƙayyadaddun sa sun dace. ASTM A563 Nut Compatibility Chart yana da cikakken jerin ƙayyadaddun bayanai. | ||||
Gwajin Lab
Taron bita
Warehouse
A sakamakon namu na musamman da kuma gyara sani, mu kasuwanci ya lashe wani sosai kyau suna tsakanin abokan ciniki a duk faɗin duniya don Factory Supply China Grade 10.9 DIN7991 Hex Socket Flat Head Cap sukurori, The manufa na mu corporation zai zama gabatar high- ingantattun kayayyaki, sabis na ƙwararru, da amintaccen sadarwa. Maraba da duk abokai don sanya siyan gwaji don yin alaƙar soyayya ta kasuwanci na dogon lokaci.
Samar da masana'antaChina Hardware, Kayayyakin Gina, Mun kasance dagewa a cikin ma'anar kasuwanci "Quality First, Girmama Kwangiloli da Tsaya ta hanyar ladabi, samar da abokan ciniki tare da abubuwa masu gamsarwa da sabis. ” Abokai na gida da waje ana maraba da su don kulla dangantakar kasuwanci da mu.
