Iipropati kunye neentlobo ze-stamping die materials

Iipropati kunye neentlobo ze-stamping die materials

Izinto ezisetyenziselwa ukwenziwa kweisitampu siyafaziquka intsimbi, i-carbide ene-cemented, i-carbide, i-alloys esekelwe kwi-zinc, izinto ze-polymer, ubhedu lwe-aluminium, i-alloys ephezulu kunye ne-low melting point kunye nokunye.Uninzi lwezixhobo ezisetyenziselwa ukwenziwa kwestamping dies ikakhulu yintsimbi.Iindidi eziqhelekileyo zezixhobo ezisetyenziselwa iindawo zokusebenza zokufa zezi: i-carbon tool steel, i-low alloy tool steel, i-carbon high or medium chromium tool steel, i-medium carbon alloy steel, i-high speed steel, i-matrix yensimbi kunye ne-carbide, i-carbide ene-cemented steel, njl.

1. Isixhobo sensimbi esisezantsi

Isixhobo esine-alloy esisezantsi sisekelwe kwi-carbon tool steel kunye nokongezwa kwexabiso elifanelekileyo lezinto ezixutywayo.Xa kuthelekiswa nentsimbi yesixhobo sekhabhoni, ukunciphisa ukuthambekela kokuqhekeka kunye nokucima i-deformation, ukuphucula ukuqina kwentsimbi, ukuxhathisa ukunxiba kukwangcono.Insimbi ye-alloy ephantsi esetyenziselwa ukuveliswa kwe-molds yi-CrWMn, 9Mn2V, 7CrSiMnMoV (ikhowudi CH-1), 6CrNiSiMnMoV (ikhowudi ye-GD) njalo njalo.

2. Isixhobo sekhabhoni sentsimbi

Izicelo ezininzi kwi-mold ye-carbon tool steel ye-T8A, i-T10A, njl.Kodwa ukuqina kunye nobunzima obomvu buhlwempuzekileyo, ukulungiswa konyango lobushushu, umthamo ophantsi wokuthwala umthwalo.

3. Intsimbi enesantya esiphezulu

Isinyithi esinesantya esiphezulu sinobulukhuni obuphezulu, ukuxhathisa ukugqoka kunye namandla okunyamezela kwentsimbi yokubumba, umthamo ophezulu wokuthwala umthwalo.Ngokuqhelekileyo zisetyenziselwa ukubumba yi-W18Cr4V (ikhowudi 8-4-1) kunye ne-tungsten encinci i-W6Mo5Cr4V2 (ikhowudi 6-5-4-2, i-brand yase-United States i-M2) kunye nokuphucula ukuqina kokuphuhliswa kwe-carbon vanadium high-speed steel. I-6W6Mo5Cr4V (ikhowudi 6W6 okanye i-carbon ephantsi ye-M2).Iintsimbi zesantya esiphezulu nazo zifuna ukubunjwa kwakhona ukuphucula ukuhanjiswa kwazo kwe-carbide.

4. Iintsimbi zesixhobo se-carbon medium-chromium ephezulu

Izixhobo ze-high-carbon medium-chromium izixhobo ezisetyenziselwa ukubumba yi-Cr4W2MoV, i-Cr6WV, i-Cr5MoV, njl., umxholo wabo we-chromium uphantsi, ungaphantsi kwe-eutectic carbide, ukuhanjiswa kwe-carbide, ukuguqulwa konyango lobushushu kuncinci, kunobunzima obuhle kunye nokuzinza kwe-dimensional.Xa kuthelekiswa nokwahlulwa kwe-carbide kunobuzaza obuphezulu bekhabhoni ephezulu ye-chromium yentsimbi, ukusebenza kuye kwaphucuka.

5. Isixhobo sentsimbi ye-high-carbon high-chromium

Ngokuqhelekileyo zisetyenziselwa i-high-carbon high-chromium isixhobo sentsimbi ye-Cr12 kunye ne-Cr12MoV, i-Cr12Mo1V1 (ikhowudi ye-D2), banokuqina okulungileyo, ukuqina kunyeukunxiba ukumelana, i-deformation yonyango lobushushu incinci kakhulu, i-high wear resistance micro-deformation intsimbi yokubumba, ithwala umthamo wesibini kuphela kwintsimbi yesantya esiphezulu.Kodwa ukuhlukana kwe-carbide kunzulu, kufuneka kuphazamise ngokuphindaphindiweyo (i-axial upsetting, i-radial drawing) ukutshintsha i-forging, ukwenzela ukunciphisa ukungalingani kwe-carbide, ukuphucula ukusetyenziswa kokusebenza.

6. I-carbide ene-cemented kunye ne-steel cemented carbide

Ukuqina kunye nokumelana nokunxiba kwe-carbide enesamente kuphezulu kunolo naluphi na uhlobo lwentsimbi yokubumba, kodwa amandla okugoba kunye nokuqina akubi.I-carbide ene-cemented esetyenziselwa i-molds yi-tungsten kunye ne-cobalt, kunye ne-molds enempembelelo encinci kunye neemfuno zokumelana nokugqoka okuphezulu, umxholo we-cobalt ophantsi we-cemented carbide ungasetyenziswa.Ukubumba okunempembelelo ephezulu, i-carbide enomxholo ophezulu we-cobalt ingasetyenziswa.


Ixesha lokuposa: Apr-19-2021