Akụkọ

Ntu oyi, nke a makwaara dị ka ịgha olu oyi, bụ usoro nrụpụta yana usoro nhazi. N'ụzọ bụ isi dị ka stamping usoro, oyi forging usoro ihe mejupụtara ihe, ebu na akụrụngwa. Ma ihe na stamping nhazi bụ tumadi efere, na ihe na oyi forging nhazi bụ tumadi diski waya. Japan (JIS) a na-akpọ oyi forging (oyi forging), China (GB) a na-akpọ oyi aga, n'èzí ịghasa factory dị ka ịkpọ isi.

Steel Ọdịdị bolt na ojiji ga-dị iche iche dị ka ike nke dị iche iche ojiji nke ebe bụkwa dị iche iche, otú ikpe ike ọkwa? Steel Ọdịdị bolts ike ọkwa: The ike ọkwa nke ígwè Ọdịdị bolt maka ígwè Ọdịdị njikọ bụ 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, wdg The ike ọkwa nke ígwè Ọdịdị bolt mejupụtara abụọ akụkụ nke ọnụọgụgụ, nke n'otu n'otu na-anọchi anya uru ike tensile aha aha na ngbanwe nke ihe nrụzi ígwè.

N'ihi na ịghasa fasteners mmepụta, n'elu ọgwụgwọ bụ usoro na-apụghị izere ezere, ọtụtụ ndị na-ere ahịa na-ajụ banyere ịghasa fasteners, ụzọ n'elu ọgwụgwọ, ọkọlọtọ netwọk dị ka summarized ozi banyere elu nke ịghasa fasteners nkịtị nhazi ụzọ e nwere asatọ iche iche. nke ụdị, dị ka: nwa (acha anụnụ anụnụ), phosphating, hot dip zinc, dacromet, electric galvanized, chrome plating, nickel na zinc impregnation. The fastener ịghasa elu ọgwụgwọ bụ site a ụfọdụ usoro na-etolite a mkpuchi oyi akwa n'elu nke workpiece, ya nzube bụ ime ka elu nke ngwaahịa mara mma, mgbochi corrosion mmetụta.