Aha ngwaahịa | Igwe anaghị agba nchara Phillips Flat Head Drilling skru |
Ihe onwunwe | Emere ya site na igwe anaghị agba nchara, kposara ndị a nwere ezigbo nguzogide kemịkalụ ma nwee ike bụrụ magnetik dị nro. |
Ụdị isi | Countersunk Isi |
Ogologo | A na-atụ ya site n'elu isi |
Ngwa | A naghị eji ígwè mpempe akwụkwọ aluminom mee ha. A na-ekpu ihe niile n'okpuru isi maka ojiji na oghere countersunk. Skru na-abanye n'ime 0.025" yana metal mpempe akwụkwọ dị mkpa. |
Ọkọlọtọ | Ihe nkedo na-ezute ASME B18.6.3 ma ọ bụ DIN 7504-O nwere ụkpụrụ maka nha. |
Igwe anaghị agba nchara countersunk isi skru na-egwupụta onwe ya bụ ihe nkedo dị iche iche na-eji n'ọtụtụ ngwa n'ihi ịdịte aka ha, nguzogide corrosion, na ike imepụta nchacha ọkụ. Ikike ịkwọ ụgbọ ala ha na-ewepụ mkpa ọ dị tupu ịkwọ ụgbọ mmiri, na-echekwa oge na ịhụ na nkenke na ọrụ dị iche iche.
1. Ihe owuwu na ihe owuwu ụlọ
Ikwado ụlọ: Ibé ígwè, paịlị, na ihe ndị ọzọ e ji ekpuchi elu ụlọ echekwabara.
Framing: Kechie osisi ma ọ bụ okpokolo agba na nkenke yana ezigbo imecha elu.
Decking: Nye ihe dị ọcha ma dị larịị maka ọrụ ịsa akwa n'èzí.
2. Ịrụ ígwè
Metal-to-Metal fastening: Ọ dị mma maka ijikọ ihe nchara n'ihe owuwu, akụrụngwa ụlọ ọrụ, ma ọ bụ imepụta ụgbọ ala.
Ọdịdị Aluminom: Ejiri ya maka ikpokọta ihe mkpuchi aluminom ma ọ bụ ogwe na-enweghị nchegbu corrosion.
3. Ịrụ osisi
Njikọ osisi-na-ígwè: Tinye osisi na nzuzo n'ibe ígwè ma ọ bụ okpokolo agba.
Mkpokọta ngwá ụlọ: Mepụta ọkwa ọkachamara, na-ekpochasị ihe na-ewu ụlọ.
4. Ngwa mmiri na n'èzí
Ụgbọ mmiri na ụgbọ mmiri: Ihe ndị dị nchebe na gburugburu mmiri ebe mmiri nnu na-eguzogide corrosion dị oké mkpa.
Fencing na Facades: Mechie nrụnye ndị dị na mpụga ihu igwe na mmiri.
5. Ụlọ ọrụ mmepụta ihe na akụrụngwa
Ahịrị mgbakọ: Kpọkọta igwe na ngwaọrụ chọrọ nkenke na ịdịte aka.
Ndozi na Nlekọta: Jiri skru igwe anaghị agba nchara siri ike dochie ihe nkedo eyi ma ọ bụ nke mebiri emebi.
6. HVAC na nrụnye eletriki
Nrụ ọrụ duct: Mechie ọwa ikuku na okpokolo agba nke ọma.
Paneling: Jikọọ ogwe eletrik na akụrụngwa nke ọma.
Nha eriri | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ||
P | Mgbapụta | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
a | max | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
dk | max | 5.5 | 7.3 | 8.4 | 9.3 | 10.3 | 11.3 | |
min | 5.2 | 6.9 | 8 | 8.9 | 9.9 | 10.9 | ||
k | max | 1.7 | 2.35 | 2.6 | 2.8 | 3 | 3.15 | |
r | max | 1.2 | 1.4 | 1.6 | 2 | 2.2 | 2.4 | |
Socket No. | 1 | 2 | 2 | 2 | 3 | 3 | ||
M1 | 3.2 | 4.4 | 4.6 | 5.2 | 6.6 | 6.8 | ||
M2 | 3.2 | 4.3 | 4.6 | 5.1 | 6.5 | 6.8 | ||
dp | 2.3 | 2.8 | 3.6 | 4.1 | 4.8 | 5.8 | ||
Oke igwu mmiri (ọkpụrụkpụ) | 0.7-1.9 | 0.7-2.25 | 1.75-3 | 1.75-4.4 | 1.75-5.25 | 2 ~ 6 |