Factory Ipese China Hex Socket Flat Head fila skru
Apejuwe kukuru:
Fun kan abajade ti wa nigboro ati titunṣe aiji, wa owo ti gba a gan ti o dara orukọ laarin awọn ibara gbogbo ni ayika agbaiye fun Factory Supply China Hex Socket Flat Head Cap skru, Awọn opo ti wa corporation yoo jẹ lati mu ga-didara ọjà, ọjọgbọn iṣẹ, ati igbekele ibaraẹnisọrọ. Kaabọ gbogbo awọn ọrẹ lati gbe rira iwadii fun ṣiṣe ibatan ifẹ iṣowo igba pipẹ. Fun abajade pataki tiwa ati aiji atunṣe, iṣowo wa ti bori…
Alaye ọja
ọja Tags
Fun kan abajade ti wa nigboro ati titunṣe aiji, wa owo ti gba a gan ti o dara orukọ laarin awọn ibara gbogbo ni ayika agbaiye fun Factory Supply China Hex Socket Flat Head Cap skru, Awọn opo ti wa corporation yoo jẹ lati mu ga-didara ọjà, ọjọgbọn iṣẹ, ati igbekele ibaraẹnisọrọ. Kaabọ gbogbo awọn ọrẹ lati gbe rira iwadii fun ṣiṣe ibatan ifẹ iṣowo igba pipẹ.
Fun abajade pataki tiwa ati aiji atunṣe, iṣowo wa ti gba orukọ ti o dara pupọ laarin awọn alabara ni gbogbo agbaye funChina Hardware, Awọn ohun elo ikole, A ti n tẹsiwaju ni ipilẹ iṣowo naa “Didara Ni akọkọ, Awọn adehun Ọla ati Iduro nipasẹ Awọn ẹtọ, pese awọn alabara pẹlu awọn ohun elo ati iṣẹ itẹlọrun. ” Àwọn ọ̀rẹ́ tó wà nílé àti lóde máa ń fi tọ̀yàyàtọ̀yàyà kí wọ́n lè ní àjọṣe tímọ́tímọ́ pẹ̀lú wa.
ASTM A449 Hex fila skru Hex boluti
Standard: ASME B18.2.1 ayafi ti bibẹkọ ti pato
(Orisirisi iṣeto ni o wa tun wa)
Iwọn Iwọn: 1/4 "-3" pẹlu awọn gigun oriṣiriṣi
Ipele: ASTM A449 Iru-1
Ipari: Black Oxide, Zinc Plated, Dacromet, Hot Dip Galvanized, PTFE ati bẹbẹ lọ
Iṣakojọpọ: Olopobobo nipa 25 kgs paali kọọkan, awọn paali 36 pallet kọọkan
Anfani: Didara Didara ati Iṣakoso Didara Didara, Iye Idije, Ifijiṣẹ akoko; Atilẹyin imọ-ẹrọ, Awọn ijabọ Igbeyewo Ipese
Jọwọ lero free lati kan si wa fun awọn alaye sii.
ASTM A449
ASTM A449 ni wiwa awọn boluti ori, awọn ọpa, ati awọn boluti oran ni awọn iwọn ila opin ti o wa lati 1/4 ″ si 3 ″ ifisi. O jẹ boluti agbara alabọde ti a ṣelọpọ lati inu erogba alabọde tabi irin alloy ti o ndagba awọn iye ẹrọ rẹ nipasẹ ilana itọju ooru. O jẹ ipinnu fun awọn ohun elo imọ-ẹrọ gbogbogbo.
ASTM A449 jẹ aami kanna ni kemistri ati agbara si ASTM A325 ati SAE J429 ite 5. Sibẹsibẹ, A449 rọ diẹ sii ni ori pe o bo iwọn ila opin ti o tobi julọ ati pe ko ni ihamọ nipasẹ iṣeto ni pato.
A449 Orisi
| ORISI 1 | Irin erogba pẹlẹbẹ, irin boron erogba, irin alloy, tabi alloy boron irin. |
|---|---|
| ORISI 2 | Ti yọkuro ni ọdun 2003 |
| ORISI 3 | Irin oju ojo. |
A449 Mechanical Properties
| Iwọn | Agbara, ksi | Ipese, ksi | Elong. %, min | RA%, min |
|---|---|---|---|---|
| 1⁄4 - 1 | 120 min | 92 min | 14 | 35 |
| 11⁄8 - 11⁄2 | 105 iṣẹju | 81 min | 14 | 35 |
| 15⁄8 - 3 | 90 min | 58 min | 14 | 35 |
A449 Kemikali Properties
| Iru 1 Bolts | ||||
|---|---|---|---|---|
| Eroja | Erogba Irin | Erogba Boron Irin | Alloy Irin | Alloy Boron Irin |
| Erogba | 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% |
| irawọ owurọ, max | 0.040% | 0.040% | 0.035% | 0.035% |
| Efin, 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% | ||
| Alloying eroja | * | * | ||
| * Irin, gẹgẹbi asọye nipasẹ Ile-iṣẹ Irin ati Irin Amẹrika, ni ao gba pe o jẹ alloy nigbati iwọn ti o pọju ti a fun fun akoonu ti awọn eroja alloying kọja ọkan ninu diẹ sii ti awọn opin atẹle: Manganese, 1.65%, silicon, 0.60%, Ejò , 0.60%, tabi ninu eyiti ibiti o daju tabi opoiye to kere ju eyikeyi ninu awọn eroja wọnyi ti wa ni pato tabi ti a beere laarin awọn opin aaye ti a mọ ti awọn irin alloy ikole: aluminiomu, chromium soke si 3.99%, koluboti, columbium, molybdenum, nickel, titanium, tungsten, vanadium, zirconium tabi eyikeyi miiran alloying eroja kun lati gba a fẹ alloying ipa. | ||||
| Iru 3 Bolts, Kilasi * | ||||||
|---|---|---|---|---|---|---|
| Eroja | A | B | C | D | E | F |
| Erogba | 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% |
| Fosforu | ti o pọju jẹ 0.035%. | 0.06 – 0.12% | ti o pọju jẹ 0.035%. | ti o pọju jẹ 0.035%. | 0.035% | 0.035% |
| Efin, 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% |
| Ejò | 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% iṣẹju | |||||
| Molybdenum | ti o pọju jẹ 0.06%. | ti o pọju 0.10%. | ||||
| Titanium | ti o pọju jẹ 0.05%. | |||||
| * Aṣayan kilasi yoo wa ni aṣayan ti olupese | ||||||
A449 Niyanju Hardware
| Eso | Awọn ẹrọ ifoso | |||
|---|---|---|---|---|
| Itele | Galvanized | |||
| 1/4 – 1-1/2 | 1-5/8 – 3 | 1/4 – 3 | ||
| A563B hex | A563A Eru Hex | A563DH Eru Hex | F436 | |
| Akiyesi: Awọn eso ti awọn onipò miiran ti o ni awọn aapọn fifuye ẹri ti o tobi ju ite pàtó lọ dara. Atọka Ibamu Nut ASTM A563 ni atokọ pipe ti awọn pato. | ||||
Idanwo Lab
Idanileko
Ile-ipamọ
Fun abajade ti pataki tiwa ati aiji atunṣe, iṣowo wa ti gba orukọ ti o dara pupọ laarin awọn alabara ni gbogbo agbaye fun Ipese Ile-iṣẹ China Grade 10.9 DIN7991 Hex Socket Flat Head Cap skru, Ilana ti ile-iṣẹ wa yoo jẹ lati ṣafihan giga- ọjà didara, iṣẹ alamọdaju, ati ibaraẹnisọrọ igbẹkẹle. Kaabọ gbogbo awọn ọrẹ lati gbe rira iwadii fun ṣiṣe ibatan ifẹ iṣowo igba pipẹ.
Ipese FactoryChina Hardware, Awọn ohun elo ikole, A ti n tẹsiwaju ni ipilẹ iṣowo naa “Didara Ni akọkọ, Awọn adehun Ọla ati Iduro nipasẹ Awọn ẹtọ, pese awọn alabara pẹlu awọn ohun elo ati iṣẹ itẹlọrun. ” Àwọn ọ̀rẹ́ tó wà nílé àti lóde máa ń fi tọ̀yàyàtọ̀yàyà kí wọ́n lè ní àjọṣe tímọ́tímọ́ pẹ̀lú wa.
