Countersunk Head Cross Blue-White Zinc Plated Drywall Screw

1. Ọdabara ubi na ngwaahịa ụkpụrụ

Ngwaahịa a na-agbaso nkọwapụta mmepụta ụlọ ọrụ akọrọ akọrọ ma nwee nhazi nkwụghachi azụ Phillips. Mgbe emechara, isi ihe nkedo ahụ na-adaba kpamkpam na bọọdụ gypsum na osisi osisi. A na-ejikarị ụdị eriri dị mma eme ihe maka keels ígwè ọkụ + nkebi gypsum na uko ụlọ; ihe nlereanya na-adịghị ahụkebe na-adaba adaba maka mgbakọ nke mbadamba njupụta, osisi siri ike, na mbadamba ụlọ. A na-ejikarị ya eme ihe na ịchọ ụlọ na akụrụngwa mmepụta ihe, a na-ebupụ ya na ahịa ihe owuwu nke mba ofesi na Ndịda Ebe Ọwụwa Anyanwụ Eshia, Middle East, na Africa na batches n'afọ niile. Ihe owuwu na-achọ idobe oghere n'ihu ma na-adabere na nkwụnye aka na-ejide onwe ya zuru oke. Ọ bụ n'ozuzu fastening consumable maka ime mma.

2. Raw ihe na mmepụta usoro

Akụrụngwa bụ nnukwu carbon ígwè. Usoro mmepụta na-agụnye usoro itoolu: ihe eji eme ihe na-esi ísì ụtọ, ntanye, phosphating, ọmarịcha eserese, isi oyi, eriri eriri, ọgwụgwọ okpomọkụ, zinc plating, na nkwakọ ngwaahịa. Omimi ezumike nke Phillips bụ ọkọlọtọ ma dabara adaba maka bits Phillips zuru ụwa ọnụ. Ọ dịghị mfe ịkwapụ na nkwụsịtụ mmebi n'ime nnukwu ihe owuwu. Ọmarịcha ezé ezé dị nso iji gbochie bọọdụ gypsum ka ọ ghara ịgbawa n'okpuru nrụgide. Eriri ndị ahụ na-adịghị ahụkebe sara mbara ma buru ibu, na ike ijide ike na-esiwanye ike mgbe ha na-eri nri n'ime osisi siri ike. Ihe mkpuchi zinc na-acha anụnụ anụnụ na-acha anụnụ anụnụ bụ otu na oke.

3. Ngwaahịa isi uru

Echichi ezoro ezo nke countersunk isi: 90° tapered countersunk isi. Mgbe akpọchichara, a na-etinye isi ihe nkedo ahụ n'ime ihe ndabere. Enwere ike kpochapu mgbidi ahụ ozugbo na putty ma dozie ya n'ebughị ụzọ pụta. A na-ahọrọ ya maka ụlọ ịchọ mma ụlọ.

Nhọrọ na-agbanwe agbanwe nke ụdị nha nha abụọ: ezi ezé kwesịrị ekwesị maka mgbidi mgbidi gypsum dị arọ, na ezé na-adịghị mma kwesịrị ekwesị maka mbadamba osisi. Otu ngwaahịa na-ekpuchi ihe ngosi mgbakọ abụọ bụ isi nke mgbidi nkebi na ngwá ụlọ, na-ebelata ọnụ ọgụgụ nke ụdị ngwaahịa.

4. Ụlọ nkwakọba ihe njikwa mma na ọrụ nkwado

Ụdị nkọwa zuru ezu na-adị mgbe niile, a na-ezigara iwu mgbe niile n'ime awa 48, a pụkwara ịnakwere nnukwu batches nke ngwá ọrụ na ngwa mbupụ ngwa ngwa. A na-enyocha ike ezumike nke Phillips, ịdị nkọ eri na mkpuchi mkpuchi ihe n'otu ihe tupu ịhapụ ụlọ ọrụ mmepụta ihe, na ngwaahịa ndị nwere ntụpọ nwere isi gbajiri agbaji, ndụmọdụ gbajiri agbaji, na ịpụpụ mkpuchi na-ewepụ. Enwere ike ijikọ ya na skru phosphated drywall nke ụlọ ọrụ anyị na skru dị iche iche na-emetụ onwe ya maka inye ngwugwu zuru oke; ọ na-akwado ịgbatị ogologo ahaziri ahaziri ahazi, skru pụrụ iche na-enweghị ọkọlọtọ drywall, yana ikike nrụpụta kwụsiri ike na-eme ka nrụpụta ihe ịchọ mma ogologo oge.