255mm Tungsten Carbide Gauge Blocks Thickness 0.5mm ISO 9001 approval

Brand Name:OED or OEM
Certification:ISO 9001: 2008
Model Number:Carbide blocks
Minimum Order Quantity:Small qty of amples are available.
Delivery Time:Standard products in one week, special tools in 45 days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location: Zhuzhou Hunan China
Address: 1403 Sector A, Yaohua plaza, 412007 Zhuzhou, Hunan Province, China
Supplier`s last login times: within 40 hours
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Product Details

255mm Tungsten Carbide EDM Blocks Processed Silicon Steel Sheet CFH40S​


Tolerance for length and width +0.60/+2.0

Thickness +0.1/+0.5

TypeDimensions(mm) Tol.(mm)
L (A+7)W (0~+7)TEDM30EDM40EDM50
EDM25515025525515
EDM25516025525516
EDM25517025525517
EDM25518025525518
EDM25519025525519
EDM25520025525520oO
EDM25521025525521
EDM25522025525522
EDM25523025525523o
EDM25524025525524
EDM25525025525525oo
EDM25527025525527
EDM25028025525528
EDM25529025525529
EDM2553OO25525530
EDM25535025525535

EDM30 carbide EDM Blocks, with Cobalt: 12%

Density: 14.25

Hardness: 90.1 HRA

T.R.S. 3500

Grain size: Medium/Fine


OED Carbide EDM Block:

Suitable for electronics, motor rotors, IC packages, lead frames, terminals, connectors, motor chip stamping, and other stamping fields.

  • Advanced formulation manufacturing process,
  • Wire cutting
  • Anti-corrosion properties of discharge processing
  • High-speed stamping resistance
  • High wear resistance

Recommended grades of carbide blocks:

GradeBinder (Co%)Density g/cm3Hardness (HRA)T.R.S.Compress strengthGrain Size
EDM10S614.890.5290051000.8-1.0
EDM15S1314.1590300051000.8- 1.5
EDM20S13.51490360052000.8~1.5
EDM25S1314.1589.5380050001.0- 2.0
EDM301214.2590350049000.8- 1.8
EDM4012.514.189.5360046001.0- 2.0
EDM50141488.5370045001.5- 3.0
EDM601513.987.5350042002.0- 4.0



Other sizes available:


TypeDimensions(mm) Tol.(mm)Grade
L (+0.6-+2)W (+0.6-+2)T +0.2/+0.7EDM30EDM40EDM50
EDM105061051056o
EDM105071051057
EDM105081051058O
EDM105091051059
EDM1051010510510o
EDM1051210510512o
EDM1051510510515o
EDM1051610510516
EDM1051810510518o
EDM1052010510520o
EDM1052210510522o
EDM1052310510523
EDM1052410510524
EDM1052510510525o
EDM1052710510527
EDM1052810510528
EDM1052910510529
EDM1053010510530
EDM1053510510535
EDM1054010510540
EDM1054510510545
EDM1055010510550o
EDM1O55210510552o
EDM1055510510555o
EDM1056010510560o
EDM 1056210510562o
EDM 1056510510565o
EDM1057010510570

TypeL (0~+5)W (0~+5>TEDM30EDM40EDM50
EDM1502015015020
EDM1502115015021
EDM1502215015022
EDM1502315015023
EDM 1502415015024
EDM 1502515015025
EDM1502715015027
EDM1502815015028
EDM1502915015029
EDM 1503015015030
EDM1503515015035
EDM1504015015040
EDM 1504515015045
EDM 1505015015050
EDM1505515015055o
EDM1506015015060o
EDM1506515015065o
EDM 1507015015070

TypeDimensions(mm) Tol.(mm)
L (0~+5)W (0~+5)T (+0.5-+0.7)EDM30EDM40EDM50
EDM20515020520515
EDM20516020520516
EDM20517020520517
EDM20518020520518
EDM20519020520519
EDM20520020520520
EDM20521020520521
EDM20522020520522
EDM20523020520523O
EDM20524020520524
EDM20525020520525O
EDM20527020520527
EDM20528020520528
EDM20529020520529
EDM20530020520530
EDM20535020520535





CIP forming.
CIP Forming can eliminate the internal defects of raw sintered carbide blanks in particular. It can provide uniform density suppression products for the thick carbide strips/plate and special shape carbide products.







Our advantages:

  • CIP forming.

CIP Forming can eliminate the internal defects of raw sintered carbide blanks in particular. It can provide uniform density suppression products for the thick carbide strips/plate and special shape carbide products.

  • Cryogenic process

The internal stress can be removed through the cryogenic process to improve the microstructure.

  • Vibration process

The internal stress can be removed through the vibration process to improve the overall performance.

  • Heat treatment

The service can be improved through the heat treatment process.



Why choose us for carbide wear parts:

  • Professional production equipment. From spray drying towers, extrusion molding, mold molding, injection molding, CIP, HIP sintering furnaces, flat grinders, heartless grinders, round grinders, EMD cutting, polishing machines, etc. OED can provide reliable quality assurance for your products.

  • The strict control of the production processing. From raw materials, sintering, processing, we will strictly test each process, non-conforming products will not enter the subsequent production.

  • Proficient technical team. Senior carbide raw materials engineers: To analyze whether the product meets your application requirements. Senior production managers: To study the most suitable for your product processing methods. Skilled technical inspectors: To test whether the finished product meets your drawing requirements.

  • Reliable service. Not only can we provide pre-sales technical services, but our engineers can also come up with product improvements to provide the most reasonable solution for your product.

  • Low-cost sample development. For trial orders, such as quantity below 10pcs, our engineer team can help customers to find the solution with mold fees. In this way, our customers can try the samples at a minimized cost.

  • Fast delivery. Standard products could be delivered in one week, and the special carbide tools could be finished in 25-45 days after confirming the drawings or 3D model.
China 255mm Tungsten Carbide Gauge Blocks Thickness 0.5mm ISO 9001 approval supplier

255mm Tungsten Carbide Gauge Blocks Thickness 0.5mm ISO 9001 approval

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