Nūhou

1. Wehewehe a me ka Papahana Kumu

Wehewehena: He mea hoʻouna i uhi ʻia me kahi ʻāpana zinc (electroplated zinc a i ʻole hot-dip zinc) ma ka ʻili o ka wili. Hoʻohana nui ʻia ia e hoʻololi i ka neʻe rotational i ka neʻe laina a loaʻa iā ia ka mana anti-corrosion.

Kumukūʻai FOB: US $0.6 - 9.99 / ʻāpana

• Min.Order Nui: 100 ʻāpana / ʻāpana
• Hiki ke hoʻolako: 10000 Piece / Pieces i kēlā me kēia mahina
• Ka mālama ʻana i ka ʻili: Plain, Zinc Plated (ZP), GALVANIZED, HDG, Hot dip galvanized, Dacromet
• Maikaʻi: ʻO ke kila / Alloy Steel / Kuhili ʻole / keleawe / keleawe
• Kūlana: DIN / GB / UNC / BSW / JIS etc.
• Palapala: ISO9001 ISO14001 ISO45001 SGS
• Papa:4.8 8.8 10.9 12.9 A2-70 A4-70 A4-80 etc.

ʻO ka wehewehe pōkole:

KUMUKUAI EXW: E like me kou noi ana

Min.Order Nui:2TONS

PACKAGING: ʻEKE / PAHU ME PALLET

PORT:TIANJIN/QINGDAO/SHANGHAI/NINGBO

KUKU: 5-30DAYS MA QTY

UKU: T/T/LC

Hiki ke hoʻolako: 500 TON NO KA MAHI

KUMUKUAI EXW: 710USD-900USD/TON
Min.Order Nui:2TONS
PACKAGING: ʻEKE / PAHU ME PALLET
PORT:TIANJIN/QINGDAO/SHANGHAI/NINGBO
KUKU: 5-30DAYS MA QTY
UKU: T/T/LC
Hiki ke hoʻolako: 500 TON NO KA MAHI

T=(0.5~0.7)*k*σs*As*d/1000
Iwaena o lakou,
T: hoʻopaʻa i ka torque, Nm
k: ka huina ikaika o ka hooikaika ana, he 0.12
σs: ka ikaika hoʻohua o ka mea bolt, Mpa
E like me: ʻāpana ʻāpana keʻa weliweli, mm2
d: Anawaena inoa, mm

ʻO nā nati laka nylon nā mea pono ʻole i nā ʻoihana like ʻole, e hāʻawi ana i nā hoʻonā paʻa paʻa no nā ʻano noi. Me kā lākou hoʻolālā kūikawā a me ka hana hilinaʻi, hāʻawi kēia mau hua i ka hilinaʻi a me ka maluhia o ka noʻonoʻo.

ʻO nā bolts galvanized hot dip he mau mea hoʻopaʻa e hana i kahi ʻāpana hao zinc ma ka ʻili ma o ke kaʻina galvanizing wela.

ʻO nā bolts B7 he mau mea hoʻopaʻa ikaika kiʻekiʻe i hoʻohana nui ʻia i nā ʻoihana like ʻole ma muli o kā lākou mau waiwai mechanical maikaʻi loa a me ka lōʻihi.

Hoʻokaʻawale ʻia nā bolts kaʻa i nā pahu kaʻa poʻo semi-round nui (e pili ana i nā kūlana GB / T14 a me DIN603) a me nā pahu kaʻa poʻo semi-round liʻiliʻi (e like me ka maʻamau GB / T12-85) e like me ka nui o ke poʻo. ʻO ka pahu kaʻa he ʻano mea paʻa i loko o ke poʻo a me ka wili (he cylinder me nā kaula waho). Pono e hoʻohālikelike ʻia me kahi nati a hoʻohana ʻia e hoʻopaʻa i ʻelua ʻāpana me nā puka.