CrWMn die steel plate is alloy tool simbi, oiri inodzima yakaderera deformation inotonhora inoshanda kufa simbi.Iyo simbi inopfeka, nekuda kwekubatana nehupamhi chikamu che 1.20% ~ 1.60% ye tungsten, inoumba carbides saka mushure mekudzima uye yakaderera tembiricha kuve ne⼀kuoma uye Abrasion resistance.Tungsten inobatsira kuti tsanga dzakatsetseka dzisaite kuti simbi inyunguke.Simbi inonzwa nekugadzira kabhoni, izvo zvinogona kuita kuti blade iparare.Kunyangwe kusimba, kuoma uye kusimba kwesimbi kwakakwira kupfuura iyo carbon steel, ine hurema hwakadai se "kutsemuka nyore nyore nekukuya nekuda kwekuparadzaniswa kwecarbide. Kudzima kunowanzoita kabhoni simbi, uye huwandu hwemaapplication hwakadzikiswa. Kuoma uye kusamira kweabrasion kwesimbi pamwe nekuoma kwechromium simbi uye chromium silicon simbi mushure. kudzima kwakanaka, uye kusimba kwakanaka.
CrWMn inonyanya kushandiswa kwekabhoni chishandiso simbi haigone kusangana nezvinodiwa zvechikamu chikuru chemuchinjikwa, chimiro chakaomarara chezvikamu zvekufa, zvinoda kushoma kudzimisa deformation.
1) Iri rudzi rwesimbi rinoshandiswa zvakanyanya mukugadzira simbi yakatetepa, isina-ferrous simbi, yakakosha zvinhu zvekuremerwa uye yakaoma chimiro kutonhora kutsika kufa, kunyanya muminda yewachi, chiridzwa, matoyi uye chigadzirwa indasitiri, nezvimwe. hedging austenite simbi ndiro, silicon simbi sheet uye yakakwirira simba simbi ndiro haina kunaka.
2) kukora kwesimbi kunogona kushandiswa kugadzira zvinhu < 1 mm yekuvhara die complex shaped punch, concave die, set piece, uye yakadzika ⼀ tambo dzekudhirowa kwakadzika dzinofa. Punch kugadzirwa kwakaratidza 58 kusvika 62 HRC kuoma, uye concave mold kugadzirwa kwakaratidza kuti kuoma 60 ~ 64 HRC.
3) Inoshandiswa kuisirwa punch die ine yakakwira kupfeka kuramba uye yakaoma chimiro mukukotama kufa. Kuoma kwe punch kufa kunokurudzirwa kuve 58 ~ 62HRC uye 60-64hrc inokurudzirwa kuve 60-64hrc pakuita kuti punch ife.
4) A convex die and concave die for cold extrusion die of aluminium parts.The hardness of 60 ~ 62HRC inokurudzirwa kuti punch die uye 62 ~ 64HRC inokurudzirwa kuti punch die.
5) Kune inotonhora extrusion inofa yezvikamu zvemhangura uye inotonhora extrusion kufa uye kufa yezvikamu zvesimbi, iyo yakakurudzirwa kuomarara ndeye 62-64hrc.
6) Mushure mekugadzirwa, inogona kushandiswa kugadzira mahombe eveneer molds ayo anoshandiswa pamashini ekumanikidza anodarika 1mm, kazhinji achiwedzera kuoma kwesimbi kusvika 50-55hrc. Nekudaro, zviri pachena zvirema zvakaita senge banded carbide chimiro kana liquid chromatography inofanira kudzikiswa kana kudziviswa.
Kemikari yakagadzirwa
Element |
C |
Si |
Mn |
S |
Zvemukati(%) |
0.9-1.05 |
0.15-0.35 |
0.8-1.1 |
≤0.03 |
Element |
Cr |
W |
P |
|
Zvemukati(%) |
0.9-1.2 |
1.2-1.6 |
≤0.03 |
Zvinhu zvenyama
Material |
Saturated Magnetic Induction |
Resistance |
Critical Temperature℃ |
||
CrWMn |
1.82~1.86 |
0.24×10-6 |
Acl |
Acm |
Arl |
750 |
940 |
710 |