Labarai

Ƙirƙirar sanyi, wanda kuma aka sani da ƙirƙira ƙarar sanyi, tsari ne na masana'anta da kuma hanyar sarrafawa. Ainihin daidai yake da tsari na stamping, tsarin ƙirƙira sanyi ya ƙunshi kayan ƙirƙira da kayan aiki. Amma kayan da ake sarrafa stamping galibi faranti ne, kuma kayan da ake sarrafa kayan sanyi galibi waya ne. Japan (JIS) da ake kira sanyi ƙirƙira (sanyi ƙirƙira), China (GB) ake kira sanyi heading, waje dunƙule factory kamar kiran kai.

Ƙarfe tsarin kullin da ake amfani da shi zai bambanta bisa ga ƙarfin daban-daban na amfani da wurin kuma ya bambanta, don haka yaya za a yi la'akari da ƙarfin ƙarfin? Karfe tsarin kusoshi ƙarfin sa: The ƙarfi sa na karfe tsarin aron kusa ga karfe tsarin dangane ne 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, da dai sauransu The ƙarfi sa na karfe tsarin aronji kunshi sassa biyu na karfe tsarin. lambobi, waɗanda bi da bi suna wakiltar ƙimar ƙarfin ƙarfi na ƙima da juzu'i na kayan tsarin ƙarfe na ƙarfe.

Domin dunƙule fasteners samar, surface jiyya ne mai tsari tare da makawa, da yawa dillalai a tambaya game da dunƙule fasteners, hanyar da surface jiyya, da misali cibiyar sadarwa bisa ga taƙaitaccen bayani game da surface na dunƙule fasteners na kowa aiki hanyoyin akwai takwas iri. na siffofin, kamar: baki (blue), phosphating, zafi tsoma zinc, dacromet, Electric galvanized, Chrome plating, nickel da zinc impregnation. Matsakaicin yanayin dunƙule saman jiyya shine ta hanyar wata hanya don samar da murfin rufewa a saman kayan aikin, manufar sa shine sanya saman samfurin yayi kyau, tasirin lalata.