Model NO.: HPDC000108
Pressure Chamber Structure: Horizontal
Tolerance Grade: +-0.002
Casting Surface Quality Level: 1
Certification: RoHS, ISO 9001:2008, ISO14001:2004
Trademark: JML
Transport Package: Europe Standard Packing
Specification: Customized, as per samples or Dwg
Origin: Dongguan China
HS Code: 7616991090
Model NO.: HPDC000108
Pressure Chamber Structure: Horizontal
Tolerance Grade: +-0.002
Casting Surface Quality Level: 1
Certification: RoHS, ISO 9001:2008, ISO14001:2004
Trademark: JML
Transport Package: Europe Standard Packing
Specification: Customized, as per samples or Dwg
Origin: Dongguan China
HS Code: 7616991090
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Dongguan Jia Ming Metal Products Co., Ltd. Jia Ming Metal Product Co.,Ltd provide a one-stop service supplier for tooling design,precision die-casting,
CNC machining and surface treatment,was founded in 2007,covered an an area of 20,000 square meters
with 600 employees ,has passed ISO 9001&ISO 14001&TS 16949 certification.
Advantages:1.OEM/ODM    2.High Precision    3.High Quality    4.Competitive Price    5.Delivery on time Â
 6.Excellent Customer ServiceProduct DescriptionMaterial:
1.Aluminum(ADC12,44300,AL6060,A380,DM32,6063)Â Â Â 2.Zinc alloy(ZN 3#,ZN 5#)Â Â Â 3.Stainless steel
(SUS316L,S136,SUS420F)   4.Copper(Brass,Bronze)   5.Iron   6.Invar alloy   7.Plastic
Processing Technics:
1.Precision die casting   2.CNC machining   3.Turn-milling cnc machining   4.Stamping
Surface Treatment:
1.Aluminum:powder spraying(powder coat),paint(baking finish,stoving varnish),painting,oxidation,
sandblasted(sandblasting),electroplating/plating(chromium electroplating),anodizing,black anodizing etc.                                                                                             Â
2.Zinc alloy:bright chrome,sand blast,polishing,electroplating,paint coating,electrophoresis etc.   Â
3.Steel stainless:whitening,polishing,painting(colouring).                                                                       Â
4.Copper:washing/rinsing,passivation,anodizing,electroplating,chemical polishing.
Featured products:
1.LED/CPU/auto/motorcycle/communication-radiator(heat sink);robot/machine-Parts;LED fountain lamp/
mining lamp/flood lamp/ceiling lamp/automobile motor/motorcycle motor/USB flash disk-housing;
Communication/filter-cavity.                                                                             Â
 2.LED zinc alloy-lamp parts;fingerprint lock-housing;zinc alloy E-cigarette -parts;zinc alloy door&window ,
cupboard,furniture-handle;zinc alloy cosmetic mirror;electric/household electrical/furniture/connecting
piece/apparel-metals;hardware fitting;shielding case;hardware gifts.                                                                                                                                                                     Â
3.Precision medical equipment parts;non-standard automated parts;CNC machining precision parts;
E-cigarette sparepart;electronic-parts;optical parts.Â
Certifications
Work Shop&WarehouseProduction Process:Drawing→Tooling → Die casting → Degating → Deburring → Polishing → Drilling →
Tapping → CNC Machining → CNC control center → Surface Finish → Assembly → Full Inspection →
Packing → Delivery

Testing EquipmentCoordinate Measuring Machine /Â CMM;Altimeter/height gauge ;Project;Image measuring instrument;
Programmable temperature humi test chamber/Constant temperature and humidity test chamber.;
Salt spray test machine;Inside micrometer;Calliper.
FAQ1. Are you a manufacturer?                                                                                                                             Â
Yes, we are. Warmly welcome to visit our factory at any time.                                                           Â
 2.How to customize products?                                                                                                                     Â
Attach your drawings with details(material,suface treatment,quantity and special requirements etc).                                                                                                                                                                    3.How long will it take to get the quotation?                                                                                         Â
We will give you the quotation within 8 hours(Considering the time difference).                              4. Can we get some sample?                                                                                                                           Â
Sample can be provided, the buyers will bear the shipping cost. The sample cost is about 50-100 USD for
each part, and it will be refund after order the mass production.                                            5. How does the JML control the quality?                                                                                                   Â
a.Including IQC(Incoming Quality Control),IPQC(In-Process Quality Control),FQC(Final Quality Control),
OQC(Out-going Quality Control).                                                                                                   Â
b.During processing, the operating machine worker inspect the each sizes by themselves.QC check on
the quality of the products.                                                                                                         Â
c.After finished the first whole part, QA will doing a fully inspection.                                                   Â
d.Before shipment, the QA will inspect according to ISO standard for sampling inspection.          6. What is the standard of package?                                                                                                         Â
Standard package : bubble bags,carton box, wooden case or pallet.By customer's request.          7.What's the delivery time?                                                                                                                           Â
a.Normal, 5-7 working days for sample. 12-30 working days for mass production.                           Â
b.For urgent orders, we can prioritize according to customers' needs.                                                8. How to handle the complains?                                                                                                                   Â
If happen any complaints after got the goods, please show us photos and detail compliants
points, we will check with the production department and QC depart. Immediately and give solving
solution with 8Â hours. If need re-make, we will arrange re-make urgently and ship you new replacement
with 5Â days. JML will bear all the cost (including shipping cost).CONTACT USShelley Meng
Cel:+8615007651087
Â
Mr Huang
Cel: +8613360633266Â
 Â
Â
Dongguan Jia Ming Metal Products Co., Ltd. Jia Ming Metal Product Co.,Ltd provide a one-stop service supplier for tooling design,precision die-casting,
CNC machining and surface treatment,was founded in 2007,covered an an area of 20,000 square meters
with 600 employees ,has passed ISO 9001&ISO 14001&TS 16949 certification.
Advantages:1.OEM/ODM    2.High Precision    3.High Quality    4.Competitive Price    5.Delivery on time Â
 6.Excellent Customer ServiceProduct DescriptionMaterial:
1.Aluminum(ADC12,44300,AL6060,A380,DM32,6063)Â Â Â 2.Zinc alloy(ZN 3#,ZN 5#)Â Â Â 3.Stainless steel
(SUS316L,S136,SUS420F)   4.Copper(Brass,Bronze)   5.Iron   6.Invar alloy   7.Plastic
Processing Technics:
1.Precision die casting   2.CNC machining   3.Turn-milling cnc machining   4.Stamping
Surface Treatment:
1.Aluminum:powder spraying(powder coat),paint(baking finish,stoving varnish),painting,oxidation,
sandblasted(sandblasting),electroplating/plating(chromium electroplating),anodizing,black anodizing etc.                                                                                             Â
2.Zinc alloy:bright chrome,sand blast,polishing,electroplating,paint coating,electrophoresis etc.   Â
3.Steel stainless:whitening,polishing,painting(colouring).                                                                       Â
4.Copper:washing/rinsing,passivation,anodizing,electroplating,chemical polishing.
Featured products:
1.LED/CPU/auto/motorcycle/communication-radiator(heat sink);robot/machine-Parts;LED fountain lamp/
mining lamp/flood lamp/ceiling lamp/automobile motor/motorcycle motor/USB flash disk-housing;
Communication/filter-cavity.                                                                             Â
 2.LED zinc alloy-lamp parts;fingerprint lock-housing;zinc alloy E-cigarette -parts;zinc alloy door&window ,
cupboard,furniture-handle;zinc alloy cosmetic mirror;electric/household electrical/furniture/connecting
piece/apparel-metals;hardware fitting;shielding case;hardware gifts.                                                                                                                                                                     Â
3.Precision medical equipment parts;non-standard automated parts;CNC machining precision parts;
E-cigarette sparepart;electronic-parts;optical parts.Â
Certifications
Work Shop&WarehouseProduction Process:Drawing→Tooling → Die casting → Degating → Deburring → Polishing → Drilling →
Tapping → CNC Machining → CNC control center → Surface Finish → Assembly → Full Inspection →
Packing → Delivery

Testing EquipmentCoordinate Measuring Machine /Â CMM;Altimeter/height gauge ;Project;Image measuring instrument;
Programmable temperature humi test chamber/Constant temperature and humidity test chamber.;
Salt spray test machine;Inside micrometer;Calliper.
FAQ1. Are you a manufacturer?                                                                                                                             Â
Yes, we are. Warmly welcome to visit our factory at any time.                                                           Â
 2.How to customize products?                                                                                                                     Â
Attach your drawings with details(material,suface treatment,quantity and special requirements etc).                                                                                                                                                                    3.How long will it take to get the quotation?                                                                                         Â
We will give you the quotation within 8 hours(Considering the time difference).                              4. Can we get some sample?                                                                                                                           Â
Sample can be provided, the buyers will bear the shipping cost. The sample cost is about 50-100 USD for
each part, and it will be refund after order the mass production.                                            5. How does the JML control the quality?                                                                                                   Â
a.Including IQC(Incoming Quality Control),IPQC(In-Process Quality Control),FQC(Final Quality Control),
OQC(Out-going Quality Control).                                                                                                   Â
b.During processing, the operating machine worker inspect the each sizes by themselves.QC check on
the quality of the products.                                                                                                         Â
c.After finished the first whole part, QA will doing a fully inspection.                                                   Â
d.Before shipment, the QA will inspect according to ISO standard for sampling inspection.          6. What is the standard of package?                                                                                                         Â
Standard package : bubble bags,carton box, wooden case or pallet.By customer's request.          7.What's the delivery time?                                                                                                                           Â
a.Normal, 5-7 working days for sample. 12-30 working days for mass production.                           Â
b.For urgent orders, we can prioritize according to customers' needs.                                                8. How to handle the complains?                                                                                                                   Â
If happen any complaints after got the goods, please show us photos and detail compliants
points, we will check with the production department and QC depart. Immediately and give solving
solution with 8Â hours. If need re-make, we will arrange re-make urgently and ship you new replacement
with 5Â days. JML will bear all the cost (including shipping cost).CONTACT USShelley Meng
Cel:+8615007651087
Â
Mr Huang
Cel: +8613360633266Â
 Â
Tungsten Carbide Roller
Tungsten carbide roller has characteristics of good wear resistance, high temperature red hardness, thermal fatigue resistance and thermal conductivity and high strength , have been widely used in high-speed wire rod, bar, rebar, seamless steel tubes, etc. Domestic production of tungsten carbide roller materials mostly WC- Co, WC- Co- Ni- Cr two series, and the content of Co, Co- Ni - Cr is in the range of 6wt% ~ 30wt%. From the use of perspective, tungsten carbide rollers has good mechanical properties, its flexural strength up to 2200 MPa or more, shock toughness up (4 ~ 6) × 10^6 J/ m^2, Rockwell hardness (HRA) is up to 78 to 90, widely in the high-speed wire rod rolling process, which is much higher than single-slot chilled cast steel or high speed steel rolls.Tungsten carbide is made of Tungsten Carbide Powder and binder phase (such as drilling, nickel, etc.), and then pressing and sintering, regardless of the conditions under cold rolled or hot rolled has excellent wear resistance, tungsten carbide rollers has been widely used in pre-finishing mill and finishing of high-speed wire rod currently. On the performance of tungsten carbide roller in hot-rolling wire rod , the material must meet the following requirements:
1. Sufficient anti-fracture strength;
2. Good abrasion resistance;
3. The smooth surface finish;
4. Excellent corrosion resistance, thermal fatigue, thermal cracking performance.
Tungsten carbide roller rings can working in bad conditions , small profile rolling (especially rebar rolling) process conditions is harsher than the high-speed wire rod, and therefore corresponds to the profile rolling ,tungsten carbide rollers recommend using high binder phase carbide.
Tungsten carbide roller material design
Pre-finishing all vehicles roller should ensure its high toughness, strength, rigidity and thermal conductivity, followed before considering its wear resistance. When designing each vehicles roller, pre-finishing materials should choose carbide grades of Co, Co- Ni- Cr binder content is high (greater than or equal to 25wt%) , requiring an average WC grain size of coarse (5μm ~ 6μm), to obtain a higher shock toughness, proper strength and hardness. For the finishing of the roller movements, particularly the last two rollers of the finish rolling, which suffered load is small, and high relative velocity of the material to be pressed (80 m / min ~ 120 m / min). In this case, the wear resistance of the roller to be the most important requirements, and must ensure the strength , timpact toughness and hardness of a reasonable match, so the binder of Co / Ni content ratio and the average grain WC control of particle size and other factors must have greater control in front of different pre-finishing rolling roll.
Tungsten carbide roller category
According to the structure of tungsten carbide rollers, it can be divided into solid tungsten carbide roller and composite tungsten carbide roller. Solid tungsten carbide rollers have been widely used in pre-finishing and finishing stands high speed wire rod mill (including fixed reducing the rack, pinch roller rack). Composite tungsten carbide roller is made of cemented carbide and other materials, and it can be divided into tungsten carbide composite roll rings and solid tungsten carbide Composite Roller. Tungsten carbide composite roll rings mounted on the roller shaft; solid tungsten carbide composite roller will be directly cast in the roll axis to form a whole, a large load is applied to the rolling mill.
Tungsten carbide roller production process control
Tungsten carbide rollers produced by powder metallurgy method, the key to its process control is the chemical composition of the material and the mixture was prepared, pressed molding, sintering and deep processing and other preparation process parameters.
1. Preparation of starting material (WC focus quality): As the WC raw material and quality control of the use of different levels of quality may fluctuate, resulting in adverse effects on microstructure.
2. Preparation of the mixture: Mixture preparation is the key to the production process of the roller, the roller of failure modes - trachoma, mainly generated by this procedure.
3. Pressing: roller pressing is an important process of the roller mill.
4. Sintering: roller sintering is to determine the final quality of the roller production processes, use of advanced low-pressure sintering technology, HIP sintering technology can greatly improve the performance of roller.
5. Deep processing: deep processing rollers have a greater impact on the quality and accuracy of the roller surface.
Carbide Roller,Carbide Ring,Mill of Rolling Line,Steel Wire Rod,Mill Rolling Finish Stand,Mill Roller Groove Type
Luoyang Golden Egret Geotools Co., Ltd. , https://www.xtclasercladding.com