We commonly use 38CrMoAlA,SKD61 SKD11 DC53 as base material to process our screw barrel components,other materials we use plese find it in the following.
Our product show:
Besides the screw tip/screw head,we also provide check valve,non-return ring,nozzle,end cap
Product show--END CAPS for injection barrels
Product show: screw tip, check ring, non-return valve,nozzle,end cap
Treatment:
Nitrided treatment
1.Time:more than 120 hours
2.Depth:0.5-0.8mm
3.Hardness:HRC56°-65°
Bimetallic treatment
1.Bimetallic layer: more than 2mm
2.Hardness: HRC 55°-72° (according to plastic materials or customers' requests)
Basic Information:
| Roughness of the surface | Ra0.4um |
| Linearity of the screw | ≤0.015mm |
| Linear axis limit | ≤0.02mm |
| Hardness after Hardening & Tempering | HB240-280 |
| Fragility of Nitration | ≤Two class |
Product show--screw tip, non return valve, check ring and screw are assembling
Other materials we use:
1---Basic Alloy Steel Material We use:
Normal Material we use as following:
1.38CrMoAlA(JIS SACM645),
2.Cr12MOV(JIS SKD-11)
3.4Cr5MoSiV1(JIS SKD-61)
4.42CrMo(AISI 4140)
The foreign material we used as following:
1. Germanysteel, GH113 ,2250 ,2842 ,1.8509 ,1.442 ,1.6582 ,1.6523 ,1.2080,1.4542,
2. USA steel, P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115,K52440
3. Sweden steel, 718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30
4. Australia Steel, M202,M300,W302,K460,W300,K900,K100,W321
5. Hardnesssteel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30
6. Japan Steel, SKT 4,YXM 4,YXM 42,SNC 815,SK -3,SKS 3,and etc.About HUACHEN
We,Zhejiang HUACHEN ScrewCo.,Ltd,established in 2000,have morethan20years rich experience indesigning and processing.And haveexportedourproducts to many countrysin these years. Now,in order todevelopmorecustomers all over theworld,we need agents now! We wll selectoneagentin each country!
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HUACHEN SCREW CO.,LTD
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