Ọkwa 8.8 Bolts na-eguzogide okpomọkụ dị elu?
Nkeji 8.8 bolts bụ ụdị ngwa ngwa ike dị elu nke a na-ejikarị eme ihe, karịsịa na-ewu ewu na-ewu, ụgbọ ala, na ngwa injinia n'ozuzu n'ihi ike na ịdịte aka ha a pụrụ ịdabere na ya.
Njirimara
1. Ihe mejupụtara: A na-eme bolts ọkwa 8.8 site na obere alloy steels ma ọ bụ obere carbon steel nke a na-eme ka ọkụ na-ekpo ọkụ (menyụọ na ọkụ) iji nweta ihe eji arụ ọrụ chọrọ.
2. Nrụ arụ:
- Ike tensile: ọkwa 8.8 bolts nwere kacha nta ntakiri ike nke 800 N/mm² (800 MPa).
- Ike Mpụta: Ike mkpụrụ, nke bụ ebe ihe mkpuchi ahụ ga-amalite imebi plastik, ma ọ dịkarịa ala 640 N/mm² (640 MPa), nke bụ 80% nke ike nkwụsị.
- elongation: Pasent elongation na-abụkarị ihe dịka 15%, na-egosi ike ihe nwere ịgbatị tupu agbaji.
3. Eriri Design: Ndị a bolts na-agbaso ọkọlọtọ eri imewe omume, n'ịhụ na ndakọrịta na ndị ọzọ fasteners na components na otu ike klas.
4. Ngwunye elu: Dabere na ngwa ahụ, ọkwa 8.8 bolts nwere ike ịbịa na njedebe dị iche iche, gụnyere mkpuchi galvanized, zinc plating, ma ọ bụ ọgwụgwọ mgbochi corrosion ndị ọzọ iji welie ogologo ndụ ha na gburugburu ebe siri ike.

Ọkwa 8.8 Bolts na-eguzogide okpomọkụ dị elu?
Nkeji 8.8 bolts nwere ezigbo ihe eji arụ ọrụ na ọnọdụ okpomọkụ nkịtị (n'ozuzu n'okpuru 100 Celsius C), mana arụmọrụ ha nwere ike imetụta mgbe okpomọkụ gafere oke. Dịka, bolts ọkwa 8.8 ka nwere ike idowe ọtụtụ ike ha na gburugburu 150 Celsius, mana ike ha nwere ike ibelata nke ukwuu mgbe okpomọkụ na-ebili n'ihu. Tụkwasị na nke ahụ, iji ogologo oge na gburugburu ebe okpomọkụ dị elu nwere ike ime ka Creep, Oxidation ma ọ bụ ihe ndị ọzọ mebiri emebi nke ihe ahụ, nke na-emetụta ntụkwasị obi na ndụ ọrụ nke bolts. Ọ bụrụ na ọ dị mkpa ka a na-eji bolts mee ihe na gburugburu ebe okpomọkụ dị elu, a na-ahọrọ bolts nwere akara ike dị elu (dị ka 10.9 ma ọ bụ 12.9), ma ọ bụ nke a haziri nke ọma dị ka ígwè na-eguzogide okpomọkụ, igwe anaghị agba nchara ma ọ bụ nickel alloys na-emepụta bolts iji hụ na ha ka nwere ike ịnọgide na-enwe ike zuru oke na nkwụsi ike na okpomọkụ dị elu.
Na nkenke, 8.8 ọkwa bolts nwere ụfọdụ ikike iguzogide okpomọkụ dị elu, ma mgbe ha na-agafe okpomọkụ ha, a na-atụ aro ka ịhọrọ ihe ndị ọzọ kwesịrị ekwesị na akara akara.
Ụkọchukwu na-elekwasị anya na mmepụta nke ngwaike nkenke dị ka Screws, Bolts, Nuts, Washers, Rivets, Thread Rods, Ntu, Anchors and Tools, wdg Ọ bụrụ na ị nwere mmasị na ngwa ngwa anyị, biko nweere onwe gị ịkpọtụrụ anyị maka ozi ndị ọzọ.
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