Site na mmelite nke nd? ugbu a, ak?k? d? iche iche nke igwe abanyela n'ak?k? niile, o met?tala nd? any?. metal z?? onunu ?l? ?r? ga-emet?ta isi ihe nke stamp? nhazi mpempe akw?kw? ihe, Ebu, ak?r?ngwa na z? mman?, nke na-tumadi ?kenam g?.

I. Raw ihe ar?m?r? nke metal z? ak?k?

1. Chemical analysis na metallographic ule

Nyochaa ?d?naya nke ihe nd? d? na ihe ah?, ch?p?ta ?kwa na ?d? n'otu ?ka ?ka nke ihe ah?, nyochaa ogo nke ciment n'efu, usoro ejiri agb? na nsonye na-ab?gh? nke d? n'ime ihe ah?, ma lelee nt?p? d? ka oghere shrinkage na porosity nke ihe.

2. Nnyocha ihe

Stamping ak?k? ihe b? tumadi na-ekpo ?k? akp?repu ma ? b? oyi akp?repu metal efere na warara ihe onwunwe, metal z? ak?k? nke ngwa?r? kwes?r? inwe a mma akw?kw?, nke ana achi achi na ihe onwunwe d? na kp?mkwem oru ch?r?. Mgbe e nwegh? àgwà akw?kw? ma ? b? maka ihe nd? ?z?, ihe nd? na-emep?ta ihe nd? na-emep?ta ihe na-emep?ta ihe nwere ike ?h?r? ngwa?r? maka nyochaghachi d? ka ach?r?.

3. akp? ule ule

Ekwe ule na cup usoro ule ga-r?r? na ihe iji ch?p?ta na-ar? ?r? hardening index na plastic nje ruru nke ihe, wdg Ke adianade do, ule usoro maka akp? ar?m?r? nke ígwè mpempe akw?kw? nwere ike r?r? d? ka ndokwa nke ime ar?m?r? na usoro nyocha nke nchara ígwè.

4. Nnwale ule

A na-eji ule siri ike Rockwell mee maka ule siri ike nke ak?k? ?la.

Ndi. Tekn?z? ch?r? nke metal z? ak?k?

1, ak?k? ígwè stamping na nhazi nke ?d? nhazi nke ak?k? ah?, iji usoro d? mfe na nke ezi uche d? na ya na nchikota ya, mana ? ga-anwa ?me ?n? ?g?g? nke nhazi na mpaghara nhazi kacha nta.

2, h?r? ezi uche usoro nke oghere nkwadebe na n'ibu n'ichep?ta, nwere ike na-eji profa?l?, mgbat?, ibe ya b?r?, stamping na ?gbado ?k?, wdg The oke nke oghere na kp?mkwem mmep?ta technology ?n?d?, n'ozuzu na-adabere na mmep?ta ogbe, ihe onwunwe ar?m?r? na nhazi ohere .

3, ihe nkedo na-akp? ihe nd? a ch?r? iji r?? ?r?, iji nyere aka na-agbanwe nr?p?ta ma melite ogo nke ak?k? ah?, ihe ah? kwes?r? inwe ezigbo plasticity, obere mgbanwe mgbanwe mgbanwe, nt?p? ihe nkedo efere, nt?p? ?gb?elu na-eme ka ihe d? elu, ike mkp?r? nke ihe na nha nke mgbanwe modulus di obere.Nkewa nkewa achoghi ka ihe onwunwe nwee ezigbo plasticity, ma ihe a nwere ihe di iche.

4. Ezip?ta ziri ezi n'ichep?ta ziri ezi na n'elu roughness.The na-eri nke metal z? ak?k? ga-am?ba na mma nke nkenke, kar?s?a na ikpe nke elu kp?mkwem, a na-abawanye b? nn?? ?r?ba ama. Ya mere, elu nkenke ekwes?gh?-ach? mgbe ? d?gh? N'otu aka ah?, ihu igwe na-ad?kp? nke ak?k? ?la na-ar? ?r? kwes?r? ?dabere na mkpa d? elu iji mee ndokwa kwes?r? ekwes?.

At?, nh?r? nke metal z? stamp?

1, silicon steel plate: silicon steel plate d?t? mfe ?b? ihe na-ad?gh? ?cha, iji kpochap? ngwaah?a a r?chara ar? ?r?, iji gbochie burr nke mep?tara site na blanking n'okpuru usoro nke iji mman? na-eme ka ? d? ala.

2, efere efere carbon: a na-ejikar? efere ígwè carbon mee ihe maka ?f?d? ak?r?ngwa igwe, d?ka usoro ihe nchekwa nchebe anagh? ach? nhazi d? elu, yab? na nh?p?ta nke mman? stamp? kwes?r? ? firsta nt? na viscosity nke mman? ?b?aru.

3, kpaliri ígwè efere: kpaliri ígwè efere b? elu nke na-ekpo ?k? itinye plating ma ? b? kpaliri oyi akwa nke ?gbado ?k? ígwè efere, n'ihi na chlorine nwekwara ga-erukwa chemical mmeghachi omume, otú na nh?r? nke z? mman? kwes?r? nt? na chlorine z? mman? nwere ike ime nsogbu nchara ocha.

4. ?la k?pa na aluminom alloy efere: Ebe ? b? na ?la k?pa na aluminom nwere ezigbo ductility, any? nwere ike ?h?r? mman? stamp? na mman? g? n'?l?nga na mma eji ihe onwunwe iji zere iji chlorine-nwere stamping mman?, ma ? b?r? na z? mman? corrosion ga-eme ka elu achaghar?. .

5, igwe anagh? agba nchara: igwe anagh? agba nchara d? mfe na-ar? ?r? hardening ihe, ch?r? ojiji nke mman? film ike, ezi sinter eguzogide ?d?d? oil.The stamping mman? nwere s?lf?-chlorine onyinye mmako na-ad?kar? eji iji h? na oké mgbali nhazi ar?m?r? ma zere burr, mgbawa na nsogbu nd? ?z?.

Ogwe igwe A na-ewebata usoro na tekn?z? n'?z? zuru ezu na isi ihe at? d? n'elu.Metal stamp? ak?k? nhazi tekn?z? d? mgbagwoju anya kar?, iji h? na ar?m?r? nke ak?k? stamp? ígwè nwere ike izute ihe eji eme ihe, any? kwes?r? ?gbaso usoro ch?r?, iji h? na ar?m?r? nke mmep?ta omenala metal z?, biko kp?t?r? any? ~