
2026-08-04
| Ngwongwo | Nkọwa |
| Nguzogide corrosion | Gafere awa 1,000 nke nnwale nnu nnu na-anọpụ iche kwa ASTM B117, karịrị nke ukwuu zinc plating. |
| Hydrogen Embrittlement efu | Usoro mkpuchi anaghị agụnye mmeghachi omume electrolytic, na-ewepụ ihe ize ndụ nke ikuku hydrogen. |
| Uwe mkpuchi | Na-enweta mkpuchi na-agbanwe agbanwe na geometrices dị mgbagwoju anya, gụnyere eri na mpaghara ewepụtara. |
| Nkwekọrịta gburugburu | Enweghị Cr (VI) yana nkwekọ na ntuziaka RoHS, REACH na ELV. |
| Nchacha mma | Ọdịiche ọla ọcha na-acha anụnụ anụnụ, dị mma maka ngwa ngwa ngwa a na-ahụ anya. |
| Igwe ọkụ eletrik | Na-emesi ike eletrik dị mma, na-eme ka ọ dị mma maka mgbanaka na mgbakọ eletrik. |
Tebụl 2. Ntụle Nlere Nwunye Ntụle nke Mkpuchi Fastener nkịtị
| Ụdị mkpuchi | Oge ịgbasa nnu (ASTM B117) | Cr(VI) ọdịnaya |
| Zinc Plating (Doora) | 96-200 elekere | Ọ dịghị |
| Nkwụnye Zinc (edo edo) | 200-400 nkeji | Nwere ike ịnwe |
| Dacromet | 500-1,000 elekere | Ọ dịghị |
| Ruspert | 1,000+ elekere | Ọ dịghị |
3. Ihe nkedo nke onwe: nkọwa
3.1 Nkọwa na ụkpụrụ ọrụ
Ihe nkedo nke na-aka onwe ya bụ eriri e mere iji mepụta eriri dị n'ime nke ha ka a na-atụba ha n'ime oghere pilot enweghị eriri. N'adịghị ka screws igwe, nke chọrọ oghere a na-agbanye tupu ya emee, ihe nkedo nke onwe ya na-ewepụ mkpa ọ dị maka ịme ihe dị iche iche, na-ebelata oge mgbakọ na ọnụ ahịa. Ihe nkedo a na-enweta nke a site na jiometry eri emepụtara pụrụ iche yana ndu a kapịrị ọnụ ma ọ bụ nke a kpụrụ akpụ nke na-egbutu ma ọ bụ mebe eriri ahụ ka a na-atụgharị ma na-aga n'ihu.
3.2 Ụdị nke skru nke onwe
A na-ekewa skru nke onwe ya n'ụzọ sara mbara n'ime ezinụlọ abụọ: ịkpa eri (nke na-akwagharị ihe iji mepụta eri) na ịcha eri (nke na-ewepụ ihe anụ ahụ site na ịcha ọjà). N'ime ezinụlọ ndị a, a na-eji ọtụtụ ụdị ọkọlọtọ eme ihe:
Onyonyo 2. Common self-tapping ịghasa eri profaịlụ na igbutu ọjà aghụghọ.
4. Ruspert Self-tapping skru: The Synergy
Mgbe a na-etinye usoro ọgwụgwọ Ruspert na kposara onwe ya, ihe ga-esi na ya pụta bụ ihe nkedo nke na-ejikọta arụmọrụ nke teknụzụ na-emepụta eri na otu n'ime ọkwa kachasị elu nke nchebe corrosion dị na ụlọ ọrụ ahụ. Usoro mkpuchi na-abụghị nke electrolytic dip-spin na-eme ka mkpuchi n'otu n'otu ọbụna na geometry dị mgbagwoju anya, na enweghị ihe ize ndụ nke hydrogen embrittlement na-eme ka Ruspert skru nke onwe ya dị mma maka iji ya na ọkwa ígwè dị elu (ruo na ọkwa 10.9 na karịa).
Ọgụgụ 3. Ruspert kpuchie onwe ya kposara skru na isi dị iche iche na nhazi mbanye.
5. Nkwubi okwu
Ruspert onwe-tapping kposara na-anọchi anya a convergence nke abụọ ezipụtara teknụzụ: a multi-layer, gburugburu ebe obibi mkpuchi usoro nke na-anapụta ihe karịrị 1,000 awa nke nnu ịgbasa nchebe, na a onwe-tapping eri imewe nke na-ewepụ mkpa nke tupu eme oghere. Ọnụ, ha na-enye ihe nrụgide nke na-ebelata oge nrụnye, na-ebelata ọnụ ahịa nke nwe ya, ma na-eme ka nguzosi ike n'ezi ihe na gburugburu ebe kachasị achọ. Maka ndị injinia na ndị ọkachamara n'ịzụ ahịa na-achọ ihe a pụrụ ịdabere na ya, ihe mgbochi na-eguzogide corrosion nke na-arụ ọrụ n'ime ọtụtụ iri afọ nke ndụ ọrụ, skru nke Ruspert ka bụ ezigbo nhọrọ.