
2026-10-19
Igwe ihe nkedo nke onwe, nke a na-akpọkwa skru-point screws ma ọ bụ TEK screws, na-egosipụta ntụtu isi ihe dị mkpa nke na-eme ka igwu mmiri n'otu oge, ịme ọpịpị, na ijikọ n'otu ọrụ - na-ewepụ mkpa ọ dị tupu ịkwọ ụgbọ mmiri. Mgbe ejikọtara ya na sistemu mkpuchi mkpuchi multi-layer nke Ruspert, ihe nkedo ndị a na-ebuga nguzogide corrosion ogologo oge, arụmọrụ nchara dị elu, yana ike arụ ọrụ a pụrụ ịdabere na ya ọbụlagodi na mpaghara oke ike dị ka mpaghara osimiri, ikuku ụlọ ọrụ na ngwa osisi a na-emeso.
Teknụzụ mkpuchi Ruspert sitere na nyocha ọgwụgwọ elu Japan dị elu wee bụrụ otu n'ime ihe mmecha mgbochi corrosion kacha ntụkwasị obi zuru ụwa ọnụ. Ọ na-enye nguzogide ịgbasa nnu na-adịkarị site na 500 ruo 1,500 awa (na na akara ule dị elu ruo awa 2,000) dị ka ASTM B117 si kwuo nnwale nnu nnu na-anọpụ iche - karịrị nkenke zinc plating (na-abụkarị awa 72-240) na ọtụtụ mkpuchi asọmpi.
Ike dị ịrịba ama na-egbochi nchara na mgbochi corrosion nke skru nke Ruspert kpuchiri onwe ya sitere na sistemu ngwakọta nwere akwa atọ ejiri nlezianya mee ya. N'adịghị ka otu akwa zinc plating, usoro Ruspert na-emepụta ihe mgbochi synergistic nke na-ejikọta nchebe galvanic ịchụ àjà na oke anụ ahụ na kemịkal dị iche iche megide ihe ndị na-emebi emebi.
| oyi akwa | Ihe mejupụtara | Ọrụ mgbochi corrosion nke mbụ |
| 1st oyi akwa | Igwe ọla kọpa Zinc (~ 5 μm) | Ihe nchebe anodic (galvanic) ịchụ àjà; na-echebe mkpụrụ nchara ahụ ọbụlagodi ma ọ bụrụ na emebi emebi n'ime ala |
| 2nd oyi akwa | Ihe nkiri ntụgharị kemịkalụ dị elu (~ 1 μm) | Na-agafe elu zinc, na-eme ka adhesion dịkwuo elu, ma mepụta njikọ siri ike n'etiti zinc na seramiiki topcoat. |
| 3rd oyi akwa | Mkpuchi elu seramiiki esiri esi (~ 10-15 μm) | Ihe mgbochi anụ ahụ siri ike nke na-egbochi mmiri, oxygen, chlorides, na mmetọ; na-enye nguzogide abrasion na inertness kemịkalụ |
N'ígwé atọ ndị a abụghị nanị ikpokọta; A na-ejikọta ha na kemịkalụ n'oge a na-eme achịcha (na-adịkarị n'okpuru 200 Celsius). Ngwọta a na-ekpo ọkụ dị ala na-echekwa ike arụ ọrụ na isi ike nke mkpụrụ osisi carbon-steel a na-ekpo ọkụ-nke dị mkpa maka idowe geometry dị nkọ na ike tensile dị elu achọrọ maka ịrụ ọrụ ịkwọ ụgbọ ala. Ihe nkiri ihe mejupụtara ya na-eweta nguzogide pụtara ìhè na nchara na-acha uhie uhie, nchara na-acha ọcha, corrosion n'okpuru ihe nkiri, na ọgụ galvanic.
Nguzogide nfe nnu kachasị elu: Ọkachamara akara ule na-enweta awa 500-1,000 na-enweghị nchara uhie; akara ule R1000 na R1500 ruru 1,000-1,500+ awa n'okpuru ule ASTM B117.
Ezigbo Nguzogide nrụrụ kọntaktị: N'elu oyi akwa seramiiki na-adịghị arụ ọrụ na-ekewapụta zinc efu, na-egbochi oriri ịchụ àjà mgbe ọ na-akpakọrịta na ọla ndị ọzọ ma ọ bụ ihe mkpuchi.
Iguzogide gburugburu Acid na Alkaline: Ihe mgbochi seramiiki na-echebe nke ọma megide mmetọ ụlọ ọrụ mmepụta ihe, mmiri ozuzo acid (Kesternich test), na ọnọdụ alkaline.
Ndakọrịta nke osisi: Nguzogide dị elu na mmiri na nnu dị n'ime osisi a na-echekwa ihe, na-eme ka zinc plating nkịtị na ọtụtụ mkpuchi ụdị Dacromet.
Enweghị mmiri mmiri hydrogen: Usoro a na-ezere pretreatment acidic na mmiri ọkụ na-ekpo ọkụ nke nwere ike ime ka hydrogen embrittlement, na-echekwa ike nke ihe nkedo na-egwupụta onwe ya dị elu.
Ihe nkiri dị obere ma na-adịgide adịgide: Okpokoro mkpuchi mkpuchi a na-ahụkarị nke 15-25 μm na-edobe geometry eri ziri ezi yana ike ịnya ụgbọ ala dị ala ma na-enye nchebe mgbochi nchara siri ike.
Iji gosi ikike mgbochi corrosion dị elu nke skru nke Ruspert na-egwupụta onwe ya, ntụnyere na-esonụ na-achịkọta ụdị ọrụ ịgbasa nnu na njirimara ndị ọzọ dị mkpa metụtara mmecha ọzọ.
| Ụdị mkpuchi | Mgbasa nnu a na-ahụkarị (awa elekere ruo nchara uhie) | Kpọtụrụ Nguzogide nrụrụ | Ihe ize ndụ embrittlement hydrogen | Kwesịrị ekwesị maka ojiji osimiri/n'èzí |
| Electro-Zinc Plating | 72–240 | Dị ala | O kwere omume | Oke / Ime ụlọ |
| Galvanizing na-ekpo ọkụ | 300–600 | Na-agafeghị oke | Dị ala | Na-agafeghị oke |
| Dacromet / geomet | 500–1,000 | Na-agafeghị oke | Dị nnọọ ala | Ọ dị mma |
| Ruspert (R1000-R1500) | 1,000–1,500+ | Magburu onwe | Ọ dịghị | Magburu onwe / Oke mmiri |
Tebụl 1. Comparative mgbochi corrosion arụmọrụ nke nkịtị fastener mkpuchi.
Ewezuga awa ịgbasa nnu dị ọcha, mkpuchi Ruspert na-egosipụtakwa arụmọrụ siri ike na ule corrosion cyclic, mkpughe nke mmiri ozuzo Kesternich (SO₂), na ihu igwe n'èzí n'ezie. Ihe mkpuchi seramiiki na-enye aka na nkwụsi ike UV ma na-edobe iguzosi ike n'ezi ihe mkpuchi n'okpuru ịgba ígwè, ebe akwa zinc dị n'okpuru na-aga n'ihu na-enye nchebe ịchụàjà ma ọ bụrụ na ihe nkiri dị n'elu na-emebi mpaghara site na mmebi n'oge echichi. Usoro a na-arụ ọtụtụ ọrụ na-ebute nchara na-acha uhie uhie na-egbu oge nke ukwuu yana ndụ ọrụ dị ogologo ma e jiri ya tụnyere mkpuchi ọla otu oyi akwa.
A na-emepụta skru nke onwe nke ruspert na-emepụta site na igwe na-acha ọkụ ọkụ (nke a na-ahụkarị AISI 1022 / C1022) nke na-enweta ọgwụgwọ okpomọkụ a na-achịkwa iji nweta profaịlụ ike abụọ dị mkpa maka ịrụ ọrụ ịkụ ala:
N'ihi nchikota ha nke ịrụ ọrụ ịkwọ ụgbọ ala na mgbochi nchara na-adịte aka, nchebe mgbochi corrosion, a na-akọwapụta skru nke onwe nke Ruspert na ngalaba ndị a:
Igwe mkpuchi igwe na sistemụ mkpuchi mgbidi
Mpempe ígwè ejiri agba agba, ogwe Sanwichi, na elu ụlọ kwụ ọtọ n'ụlọ ọrụ mmepụta ihe, ụlọ nkwakọba ihe, na ụlọ ọrụ azụmahịa. Uwe elu seramiiki na-eguzogide nbibi UV ma na-edobe ọdịdị ya ma na-egbochi corrosion n'okpuru isi nke nwere ike ibute ntapu.
Igwe nchara nchara nchara na njikọ nhazi
Ijikọta purlins, ngere, studs na egwu. Mgbochi corrosion dị elu na-eme ka ogologo ndụ ọrụ dị ogologo ọbụna mgbe condensation ma ọ bụ wetting oge na-apụta n'ime mgbidi na oghere ụlọ.
Mpaghara dị n'ụsọ oké osimiri, mmiri mmiri, na gburugburu iru mmiri dị elu
Ọrụ ndị dị nso n'oké osimiri ma ọ bụ na ihu igwe okpomọkụ na-erite uru site na nrịba mmiri nnu na-ewe awa 1,000-1,500, nke na-egbu oge mmalite nke nchara na-acha uhie uhie ma e jiri ya tụnyere ọla kọpa zinc.
Osisi na ebe a na-adọba ụgbọala a na-agwọ
Ndakọrịta na ọgwụgwọ ndị dabere na ọla kọpa na ihe nchekwa ndị ọzọ na-eme ka skru nwere mkpuchi Ruspert ka mma maka njikọ mpụga osisi na ọla ma ọ bụ njikọ osisi na osisi ebe ihe nkedo nkịtị na-emebi ngwa ngwa.
1.Match akuakuzinwo-point size ka ngụkọta ihe ọkpụrụkpụ iji zere ezughị ezu penetration ma ọ bụ oké ịnya ụgbọ ala torque.
2.Kpepụta ọkwa ntinye nnu achọrọ (R500 / R1000 / R1500) dị ka oke gburugburu ebe obibi siri dị-R1500 ma ọ bụ karịa maka mkpughe oke mmiri.
3.Họrọ ụdị isi na ụdị ịsa akwa kwesịrị ekwesị maka akara akara na ịnweta ngwá ọrụ.
4.Verify na agba mkpuchi (ọlaọcha, isi awọ, acha anụnụ anụnụ, aja aja, wdg) na-ezute mkpa ụlọ ma ọ bụ njirimara na-enweghị ịchụ àjà mgbochi corrosion arụ ọrụ.
5.Prefer reputable emepụta na-enye ogbe traceability, nnu-ịgba ule akụkọ, na-agbanwe agbanwe ike ike na-ekwe nkwa ma mkpọpu ntụkwasị obi na ogologo oge nchara mgbochi.
Ruspert skru nke onwe na-agụnye njikọta nke ọma nke teknụzụ njigide igwe na-arụ ọrụ nke ọma yana injinia elu igwe mgbochi corrosion elu multi-layer dị elu. Site n'ijikọta ebe mgbaba siri ike, nke siri ike, eri a kpụrụ akpụ nke ọma, yana sistemu nchekwa oyi akwa atọ jikọtara kemịkalụ, ha na-ebunye ntinye otu nzọụkwụ a pụrụ ịdabere na ya yana nguzogide pụrụiche maka nchara, nchara na-acha uhie uhie, corrosion galvanic, na mmebi gburugburu ebe obibi.
N'ime oge a na-ebute ụzọ na-akwụ ụgwọ ogologo ndụ, nkwado, na nleba anya nlebara anya, arụmọrụ nnu kachasị elu, nguzogide corrosion, na ndakọrịta osisi nke ihe mkpuchi ruspert na-asụgharị n'ime ndochi ole na ole, mmefu nrụzi dị ala, na ihe owuwu dị ogologo. Ma a na-eji ya eme ihe n'elu ụlọ, nchara nchara, ihe owuwu n'ụsọ oké osimiri, ma ọ bụ ngwa osisi n'èzí, ihe ndị a na-arụ ọrụ dị elu na-eme ka nchara na-arụ ọrụ nke ọma, skru nke onwe onye na-egbochi corrosion na-anọchite anya ngwọta a nwapụtara maka ndị injinia, ndị ọrụ nkwekọrịta, na ndị na-emepụta ihe na-achọ njikọ a pụrụ ịdabere na ya, na-adịte aka.
Ịhọrọ ezigbo ngwaahịa mkpuchi Ruspert sitere n'aka ndị na-emepụta ihe ruru eru na-eme ka a mata uru echiche nke teknụzụ mkpuchi ahụ n'ụzọ zuru ezu n'ọhịa-na-enye nchebe na-adịgide adịgide megide ike na-adịghị agwụ agwụ nke corrosion na nchara.