Atụmatụ Ngwaahịa
(1) Ihe na Ike
Ígwè dị elu: Ejiri ígwè alloy dị elu dịka 42CrMoA mee ya, na-eme ka bolt ahụ nwee ike dị elu na ezigbo ike iji guzogide mmetụta na mkpọtụ dị elu nke ndị na-egwupụta ihe na bulldozer n'okpuru ọnọdụ ọrụ siri ike.
Ọkwa Ike Dị Elu: Ọkwa ike a na-ahụkarị gụnyere 8.8, 10.9, na 12.9. Ọkwa 10.9 nwere ike nrụgide nke 1000-1250MPa na ike mmepụta nke 900MPa, na-emezu ihe achọrọ maka ọtụtụ igwe owuwu; Ọkwa 12.9 nwere ike dị elu, yana ike nrụgide nke 1200-1400MPa na ike mmepụta nke 1100MPa, dabara adaba maka akụkụ pụrụ iche nwere oke ike achọrọ.
(2) Nhazi na Nhazi
Nhazi Isi: Ọ na-abụkarị nhazi isi hexagonal, nke na-enye nnukwu ike siri ike iji hụ na bolt ahụ na-adịgide n'oge ejiri ya ma ọ dịghị mfe ịtọpụ. N'otu oge ahụ, nhazi isi hexagonal dịkwa mma maka itinye na iwepụ ya site na iji ngwaọrụ ọkọlọtọ dịka wrenches.
Nhazi eriri: Eriri ndị a na-eji eriri siri ike eme ihe nke ọma, nke a na-ejikarị eriri ndị siri ike eme, nwere ezigbo arụmọrụ mkpọchi onwe onye. A na-ahazi elu eriri ahụ nke ọma iji hụ na eriri ndị ahụ ziri ezi ma doo anya, na-eme ka ike njikọ na ntụkwasị obi nke bolt ahụ ka mma.
Nhazi Nchedo: Ụfọdụ bolts nwere mkpuchi nchebe n'isi. Ihu elu nke mkpuchi nchebe bụ elu gbagọrọ agbagọ, nke nwere ike ibelata esemokwu dị n'etiti bolts na ala n'oge ọrụ, belata iguzogide, ma melite arụmọrụ ọrụ nke ndị na-egwupụta ihe na bulldozers.
(3) Ọgwụgwọ Elu
Ọgwụgwọ Galvanization: Iji mee ka bolt ahụ ghara iguzogide nchara, a na-ejikarị ya galvanized. Oyi akwa galvanized nwere ike igbochi nchara na nchara nke bolt ahụ n'ebe mmiri dị ma na-emebi emebi, na-agbatị ndụ ọrụ nke bolt ahụ.
Ọgwụgwọ Phosphating: A na-etinyekwa ụfọdụ bolts na phosphate. Oyi akwa phosphating nwere ike ime ka ike na iguzogide elu bolts dịkwuo elu, ma na-emekwa ka iguzogide nchara nke bolts dịkwuo mma.
