Feme ea feme China Hex Socket Flat Head Cap Screws
Tlhaloso e Khutšoanyane:
Ka lebaka la boikhethelo ba rona le tlhokomeliso ea ho lokisa, khoebo ea rona e hapile lebitso le letle haholo har'a bareki lefats'eng ka bophara bakeng sa Factory Supply China Hex Socket Flat Head Cap Screws, Molao-motheo oa mokhatlo oa rona e tla ba ho hlahisa thepa ea boleng bo holimo, tšebeletso ea litsebi, le puisano e tšepahalang. Amohela metsoalle eohle ho reka liteko bakeng sa ho etsa likamano tsa lerato tsa nako e telele tsa khoebo. Ka lebaka la boikhethelo ba rona le tlhokomeliso ea ho lokisa, khoebo ea rona e hlotse ...
Lintlha tsa Sehlahisoa
Li-tag tsa Sehlahisoa
Ka lebaka la boikhethelo ba rona le tlhokomeliso ea ho lokisa, khoebo ea rona e hapile lebitso le letle haholo har'a bareki lefats'eng ka bophara bakeng sa Factory Supply China Hex Socket Flat Head Cap Screws, Molao-motheo oa mokhatlo oa rona e tla ba ho hlahisa thepa ea boleng bo holimo, tšebeletso ea litsebi, le puisano e tšepahalang. Amohela metsoalle eohle ho reka liteko bakeng sa ho etsa likamano tsa lerato tsa nako e telele tsa khoebo.
Ka lebaka la bokhabane ba rona le tlhokomeliso ea tokiso, khoebo ea rona e hapile lebitso le letle haholo har'a bareki lefatšeng ka bophara bakeng saChina Hardware, Lisebelisoa tsa Kaho, Re ntse re phehella molemong oa khoebo “Boleng ba Pele, Ho Hlompha Likonteraka le ho ema ka Botumo, ho fa bareki lintho le litšebeletso tse khotsofatsang. ” Metsoalle ea lapeng le kantle ho naha e amoheloa ka mofuthu ho theha likamano tsa ka ho sa feleng tsa khoebo le rona.
ASTM A449 Hex Cap Screws Hex Bolts
Maemo: ASME B18.2.1 ntle le ha ho boletswe ka tsela e nngwe
(Mefuta e fapaneng ea tlhophiso e boetse e fumaneha)
Boholo ba likhoele: 1/4"-3" ka bolelele bo fapaneng
Sehlopha: ASTM A449 Mofuta oa 1
Qetella: Black Oxide, Zinc Plated, Dacromet, Hot Dip Galvanized, PTFE joalo-joalo.
Ho paka: Bongata bo ka bang 25 kgs lebokose le leng le le leng, mabokose a 36 phalete ka 'ngoe
Molemo: Boleng bo Phahameng le Taolo ea Boleng bo Tiileng, Theko ea Tlholisano, Phano ka Nako; Tšehetso ea Theknoloji, Litlaleho tsa Tlhahlobo ea Phepelo
Ka kopo ikutloe u lokolohile ho ikopanya le rona bakeng sa lintlha tse ling.
ASTM A449
ASTM A449 e koahela liboutu, lithupa le liboutu tsa ankora ka bophara ho tloha 1/4 ″ ho isa ho 3 ″ e kenyellelitsoeng. Ke bolt ea matla a mahareng e entsoeng ka tšepe e mahareng ea carbon kapa alloy e ntlafatsang boleng ba eona ba mochini ka mokhoa oa ho phekola mocheso. E etselitsoe likopo tse akaretsang tsa boenjiniere.
ASTM A449 e batla e ts'oana ka k'hemistri le matla ho ASTM A325 le SAE J429 grade 5. Leha ho le joalo, A449 e fetoha habonolo ka kutloisiso ea hore e akaretsa bophara bo boholoanyane ba bophara 'me ha e thibeloe ke tlhophiso e itseng.
Mefuta ea A449
| MOFUTA 1 | Plain carbon steel, carbon boron steel, alloy steel, kapa alloy boron steel. |
|---|---|
| MOFUTA 2 | E ile ea lokolloa ka 2003 |
| MOFUTA 3 | Tšepe ea boemo ba leholimo. |
Thepa ea Mechini ea A449
| Boholo | Tensile, ksi | Hlahisa, ksi | Elong. %, mots | RA %, mots |
|---|---|---|---|---|
| 1⁄4 - 1 | 120 mets | 92 mets | 14 | 35 |
| 11⁄8 - 11⁄2 | 105 mets | 81 mets | 14 | 35 |
| 15⁄8 - 3 | 90 mets | 58 mets | 14 | 35 |
Thepa ea lik'hemik'hale ea A449
| Mofuta oa 1 oa Bolts | ||||
|---|---|---|---|---|
| Element | Tšepe ea Carbon | Carbon Boron Steel | Alloy Steel | Alloy Boron Steel |
| Khabone | 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% |
| Sebabole, max | 0.050% | 0.050% | 0.040% | 0.040% |
| Silicone | 0.15-0.30% | 0.10 - 0.30% | 0.15 - 0.35% | 0.15 - 0.35% |
| Borone | 0.0005 - 0.003% | 0.0005 - 0.003% | ||
| Alloying Elements | * | * | ||
| * Tšepe, joalo ka ha e hlalosoa ke American Iron and Steel Institute, e tla nkuoa e le motsoako ha boholo bo fanoeng bakeng sa likahare tsa likarolo tsa alloying bo feta e 'ngoe ea meeli e latelang: Manganese, 1.65%, silicon, 0.60%, koporo. , 0.60%, kapa moo palo e hlakileng kapa bonyane ba palo efe kapa efe ea lintlha tse latelang e boletsoeng kapa e hlokehang ka har'a meeli ea sebaka se tsebahalang sa litšepe tsa alloy tsa kaho: aluminium, chromium ho fihla ho 3.99%, cobalt, columbium, molybdenum, nickel, titanium, tungsten, vanadium, zirconium kapa lisebelisoa life kapa life tse kopantsoeng tse kentsoeng ho fumana phello e lakatsehang ea alloying. | ||||
| Mofuta oa 3 oa Bolts, Sehlopha * | ||||||
|---|---|---|---|---|---|---|
| Element | A | B | C | D | E | F |
| Khabone | 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% boholo | 0.06 - 0.12% | 0.035% boholo | 0.035% boholo | 0.035% | 0.035% |
| Sebabole, max | 0.040% | 0.040% | 0.040% | 0.040% | 0.040% | 0.040% |
| Silicone | 0.15 - 0.35% | 0.30 - 0.50% | 0.15 - 0.35% | 0.25 - 0.50% | 0.15 - 0.35% | 0.15 - 0.35% |
| Koporo | 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% mets | |||||
| Molybdenum | 0.06% boholo | 0.10% boholo | ||||
| Titanium | 0.05% boholo | |||||
| * Khetho ea sehlopha e tla ba khetho ea moetsi | ||||||
Hardware e khothalelitsoeng ea A449
| Linate | Lihlatsoa | |||
|---|---|---|---|---|
| E hlakile | Sesetiloe | |||
| 1/4 – 1-1/2 | 1-5/8 - 3 | 1/4 - 3 | ||
| A563B Hex | A563A Heavy Hex | A563DH Heavy Hex | F436 | |
| Ela hloko: Linate tsa limaraka tse ling tse nang le khatello ea maikutlo ho feta sehlopha se boletsoeng li loketse. Chate ea ASTM A563 Nut Compatibility Chart e na le lethathamo le felletseng la litlhaloso. | ||||
Liteko Lab
Workshop
Sebaka sa polokelo
Ka lebaka la boikhethelo ba rona le tlhokomeliso ea ho lokisa, khoebo ea rona e hapile lebitso le letle haholo har'a bareki lefatšeng ka bophara bakeng sa Factory Supply China Grade 10.9 DIN7991 Hex Socket Flat Head Cap Screws, Molao-motheo oa koporasi ea rona e tla ba ho hlahisa maemo a holimo- thepa ea boleng, tšebeletso ea litsebi, le puisano e tšepahalang. Amohela metsoalle eohle ho reka liteko bakeng sa ho etsa likamano tsa lerato tsa nako e telele tsa khoebo.
Phepelo ea FemeChina Hardware, Lisebelisoa tsa Kaho, Re ntse re phehella molemong oa khoebo “Boleng ba Pele, Ho Hlompha Likonteraka le ho ema ka Botumo, ho fa bareki lintho le litšebeletso tse khotsofatsang. ” Metsoalle ea lapeng le kantle ho naha e amoheloa ka mofuthu ho theha likamano tsa ka ho sa feleng tsa khoebo le rona.
