Ihe nrụpụta China Hex Socket Flat Head Cap skru
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N'ihi na a N'ihi nke anyị ọpụrụiche na nrụzi nsụhọ, anyị azụmahịa meriri nnọọ mma aha n'etiti ndị ahịa niile gburugburu ụwa maka Factory Supply China Hex Socket Flat Head Cap kposara, The ụkpụrụ nke anyị corporation ga-ewetara high-quality merchandise, ọrụ ọkachamara, na nkwurịta okwu kwesịrị ntụkwasị obi. Nabata niile pals na-etinye ikpe zuo maka ime ogologo oge azụmahịa mmekọrịta ịhụnanya. N'ihi n'ihi nke anyị ọpụrụiche na nrụzi nsụhọ, anyị azụmahịa emeriwo ...
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N'ihi na a N'ihi nke anyị ọpụrụiche na nrụzi nsụhọ, anyị azụmahịa meriri nnọọ mma aha n'etiti ndị ahịa niile gburugburu ụwa maka Factory Supply China Hex Socket Flat Head Cap kposara, The ụkpụrụ nke anyị corporation ga-ewetara high-quality merchandise, ọrụ ọkachamara, na nkwurịta okwu kwesịrị ntụkwasị obi. Nabata niile pals na-etinye ikpe zuo maka ime ogologo oge azụmahịa mmekọrịta ịhụnanya.
N'ihi na a n'ihi nke anyị ọpụrụiche na nrụzi nsụhọ, anyị azụmahịa emeriela ezigbo aha n'etiti ndị ahịa niile gburugburu ụwa maka.Ngwaike China, Ihe eji ewu ụlọ, Anyị na-na-anọgidesi ike na azụmahịa kacha mkpa “Quality First, Ịsọpụrụ nkwekọrịta na guzo site aha ọma, na-enye ndị ahịa na-eju afọ ihe na ọrụ. ” A na-anabata ndị enyi ma ndị nọ n’ụlọ ma ná mba ọzọ ka anyị na ha na-enwe mmekọrịta achụmnta ego ebighị ebi.
ASTM A449 Hex Cap kposara Hex Bolts
Ọkọlọtọ: ASME B18.2.1 ọ gwụla ma akọwapụtara ya
(ụdị nhazi dị iche iche dịkwa)
Nha eriri: 1/4 "-3" nwere ogologo dị iche iche
Ọkwa: ASTM A449 Ụdị-1
Mechaa: Black Oxide, Zinc Plated, Dacromet, Hot Dip Galvanized, PTFE na na
Mbukota: nnukwu ihe dị ka kilogram 25 katọn ọ bụla, katọn 36 nke pallet ọ bụla
Uru: Ogo dị elu na njikwa mma siri ike, ọnụahịa asọmpi, nnyefe oge; Nkwado nka na ụzụ, Akụkọ Nnwale Nleta
Biko nweere onwe gị ịkpọtụrụ anyị maka nkọwa ndị ọzọ.
ASTM A449
ASTM A449 na-ekpuchi bolts isi, mkpara na arịlịka bolts na dayameta sitere na 1/4 " ruo 3" gụnyere. Ọ bụ ihe mkpuchi ike na-ajụkarị nke arụpụtara site na carbon ọkara ma ọ bụ nchara alloy nke na-etolite ụkpụrụ ọrụ ya site na usoro ọgwụgwọ okpomọkụ. Ezubere ya maka ngwa injinia izugbe.
ASTM A449 fọrọ nke nta ka ọ bụrụ otu ihe na kemịkalụ na ike dị na ASTM A325 na SAE J429 ọkwa 5. Otú ọ dị, A449 na-agbanwewanye n'echiche na ọ na-ekpuchi oke dayameta buru ibu ma ọ bụghị nanị nhazi nhazi.
Ụdị A449
| Ụdị 1 | Plain carbon steel, carbon boron steel, alloy steel, ma ọ bụ alloy boron ígwè. |
|---|---|
| Ụdị 2 | Wepụrụ 2003 |
| Ụdị 3 | Igwe ihu igwe. |
A449 Mechanical Njirimara
| Nha | Tensile, ksi | Mpụta, ksi | Elong. %, nkeji | 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 |
Njirimara Chemical A449
| Ụdị 1 Bolts | ||||
|---|---|---|---|---|
| Ihe | Carbon ígwè | Carbon boron ígwè | Alloy Steel | Alloy boron ígwè |
| 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% |
| Silikoni | 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% | ||
| Ngwakọta alloying | * | * | ||
| A ga-ewere ígwè, dị ka American Iron and Steel Institute kọwara dị ka ihe alloy mgbe oke kachasị enyere maka ọdịnaya nke ihe ndị na-emepụta ihe karịrị otu n'ime oke ndị a: Manganese, 1.65%, silicon, 0.60%, ọla kọpa. , 0.60%, ma ọ bụ n'ime nke akọwapụtara ma ọ bụ opekempe nke ihe ọ bụla n'ime ihe ndị a akọwapụtara ma ọ bụ chọrọ n'ime oke nke ubi ama ama nke nchara ígwè: aluminom, chromium ruo 3.99%, cobalt, columbium, molybdenum, nickel, titanium, tungsten, vanadium, zirconium ma ọ bụ ihe ọ bụla ọzọ alloying agbakwunyere iji nweta a chọrọ alloying mmetụta. | ||||
| Ụdị 3 Bolts, Klas * | ||||||
|---|---|---|---|---|---|---|
| Ihe | 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% kacha elu | 0.06 - 0.12% | 0.035% kacha elu | 0.035% kacha elu | 0.035% | 0.035% |
| Sulfur, max | 0.040% | 0.040% | 0.040% | 0.040% | 0.040% | 0.040% |
| Silikoni | 0.15-0.35% | 0.30-0.50% | 0.15-0.35% | 0.25-0.50% | 0.15-0.35% | 0.15-0.35% |
| Ọla kọpa | 0.25-0.45% | 0.20 - 0.40% | 0.20-0.50% | 0.30-0.50% | 0.30-0.60% | 0.20 - 0.40% |
| nikel | 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% nkeji | |||||
| Molybdenum | 0.06% kacha | 0.10% kacha | ||||
| Titanium | 0.05% kacha | |||||
| * Nhọrọ nke klaasị ga-adị na nhọrọ nke onye nrụpụta | ||||||
Ngwaike A449 akwadoro
| Akụ | Ndị na-asa akwa | |||
|---|---|---|---|---|
| Dị larịị | Galvanized | |||
| 1/4 - 1-1/2 | 1-5/8 - 3 | 1/4-3 | ||
| A563B hex | A563A Hex | A563DH Hex dị arọ | F436 | |
| Mara: Akụ nke akara ule ndị ọzọ nwere nrụgide ibu ihe akaebe karịrị ọkwa akọwapụtara dabara adaba. Chart ndakọrịta nke ASTM A563 nwere ndepụta nkọwa zuru oke. | ||||
Ụlọ nyocha
Ụlọ ọrụ
Ụlọ nkwakọba ihe
N'ihi na a N'ihi nke anyị ọpụrụiche na nrụzi nsụhọ, anyị azụmahịa meriwo a dị nnọọ mma aha n'etiti ndị ahịa niile gburugburu ụwa maka Factory Supply China Grade 10.9 DIN7991 Hex Socket Flat Head Cap screws, Ụkpụrụ nke ụlọ ọrụ anyị ga-abụ iji gosipụta elu- ngwa ahịa dị mma, ọrụ ọkachamara na nzikọrịta ozi ntụkwasị obi. Nabata niile pals na-etinye ikpe zuo maka ime ogologo oge azụmahịa mmekọrịta ịhụnanya.
Nkwanye ụlọ ọrụNgwaike China, Ihe eji ewu ụlọ, Anyị na-na-anọgidesi ike na azụmahịa kacha mkpa “Quality First, Ịsọpụrụ nkwekọrịta na guzo site aha ọma, na-enye ndị ahịa na-eju afọ ihe na ọrụ. ” A na-anabata ndị enyi ma ndị nọ n’ụlọ ma ná mba ọzọ ka anyị na ha na-enwe mmekọrịta achụmnta ego ebighị ebi.
