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<title><![CDATA[EC21 Product Catalogs - hard steel]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/hard_steel--2002/1/hard steel.html]]></link><item>
<title><![CDATA[High Quality Wholesaler Boron Carbide Powder B4c Supplier]]></title><link><![CDATA[https://ihkaltd.en.ec21.com/High_Quality_Wholesaler_Boron_Carbide--12030979_12031021.html]]></link><description><![CDATA[Steel Industry
Melt Deposition
2450
Shape
Powder
Molar Mass
55.25g/Mol
Moh′s Hardness
9.3
Transport Package
Cardboard Bucket or Cardboard Bag
Boiling Point
3500
Trademark
Songshan
Colour
Black
HS C]]></description><pubDate><![CDATA[20241212]]></pubDate></item>
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<title><![CDATA[Flap Disc]]></title><link><![CDATA[https://ruizantrade.en.ec21.com/Flap_Disc--12028269_12028280.html]]></link><description><![CDATA[steel, aluminum alloy, more competitive for stainless steel.
Flap Discs also known as cut off wheels, are constructed normally with industrial grade premium zirconia or aluminum oxide abrasives for s]]></description><pubDate><![CDATA[20241128]]></pubDate></item>
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<title><![CDATA[Z425 Zirblast Ceramic Beads for Shot Blasting Cleaning Abrasive Blast Media Metal Surface Treatment]]></title><link><![CDATA[https://hlhblastingmedia.en.ec21.com/Z425_Zirblast_Ceramic_Beads_for--11998899_11998925.html]]></link><description><![CDATA[hardness, impact resistance and excellent wear resistance. It ensures that ceramic sand maintains superior strength and hardness. In contrast, coarse structural grains reduce both the strength and to]]></description><pubDate><![CDATA[20240905]]></pubDate></item>
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<title><![CDATA[Steel Shot S110 S170 S230 S330 S390 S460 S550 S660 S780 for Blasting Media]]></title><link><![CDATA[https://sdresda.en.ec21.com/Steel_Shot_S110_S170_S230--11991852_11991853.html]]></link><description><![CDATA[Steel Shot
Chemical Composition
C
0.80-1.20
Si
0.35-1.20
Mn
0.60-1.20
S
≤0.05
P
≤0.05
Hardness
HRC40-50
Micro structure
Homogeneous tempered Martensite or Troostite
Density
≥7.20g/cm3
External ]]></description><pubDate><![CDATA[20240826]]></pubDate></item>
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<title><![CDATA[Nylon Fiber Discs]]></title><link><![CDATA[https://hxabr.en.ec21.com/Nylon_Fiber_Discs--11976752_11976760.html]]></link><description><![CDATA[1.Introduction:
Size: 4/4.5/5inch
Color: red, grey, brown
Thickness: 12-16mm
Grit: 180#-240#
Hardness: 5P-12P
2.Nylon Fiber Discs
Product advantages:
a. Made of high-quality nylon fiber with high tou]]></description><pubDate><![CDATA[20240729]]></pubDate></item>
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<title><![CDATA[Soldering Brazed PCBN Inserts]]></title><link><![CDATA[https://phoebemoresh.en.ec21.com/Soldering_Brazed_PCBN_Inserts--11962922_11962923.html]]></link><description><![CDATA[hard ferrous metals, such as hardened steels, and gray
cast iron. PCBN inserts are widely used
to machine brake discs, engine cylinder liners, engine blocks, break
drumsticks, valve seats &amp; guides, g]]></description><pubDate><![CDATA[20240704]]></pubDate></item>
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<title><![CDATA[70 75 88/90% Black Silicon Carbide in 1-10mm]]></title><link><![CDATA[https://luna2019.en.ec21.com/70_75_88_90_Black--10963116_10961268.html]]></link><description><![CDATA[steel plants with a warming agent and is also used for cast iron and ductile iron inoculant production of additives.
Function of silicon carbide(1) Large melting furnaces, and longer melting times, l]]></description><pubDate><![CDATA[20240423]]></pubDate></item>
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<title><![CDATA[Refractory White Corundum Powder White Fused Alumina Lapping Powderwith Trenmendous Functions]]></title><link><![CDATA[https://joshua123xinli.en.ec21.com/Refractory_White_Corundum_Powder_White--11839201_11839213.html]]></link><description><![CDATA[hardness &amp; grinding ability is high with good grinding efficiency.
2. High wear-resistance. Even in high-temperature circumstances, the strength is still excellent.
3. The white fused aluminum oxide ]]></description><pubDate><![CDATA[20230829]]></pubDate></item>
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<title><![CDATA[Nylon Fiber Polishing Wheels]]></title><link><![CDATA[https://18530871671.en.ec21.com/Nylon_Fiber_Polishing_Wheels--11794990_11824213.html]]></link><description><![CDATA[Suitable for metal and stainless steel products.Used widely in aerospace, plant maintenance, foundry, automotive, metal fabrication and shipyards.Wheel is made of fiber.Application Analysis of Fiber ]]></description><pubDate><![CDATA[20230724]]></pubDate></item>
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<title><![CDATA[Vitrified Bond Diamond/CBN Grinding Disc]]></title><link><![CDATA[https://jason3162.en.ec21.com/Vitrified_Bond_Diamond_CBN_Grinding--11775343_11792251.html]]></link><description><![CDATA[steel; Cast iron; Ceramics, Silicon nitride
Specification:
Customized
Brand Mark:
Moresuperhard
Trade Terms:
FOB
Packages:
Hard carton
Delivery Time:
15 workdays by
express
Introductions
of Moresuper]]></description><pubDate><![CDATA[20230518]]></pubDate></item>
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<title><![CDATA[Brown Fused Alumina Oxide BFA A Fused Corundum Abrasive Industrial]]></title><link><![CDATA[https://industrialabrasive.en.ec21.com/Brown_Fused_Alumina_Oxide_BFA--11854372_11854373.html]]></link><description><![CDATA[hardness and great toughness. The abrasive tools made of brown aluminum oxide are suitable for grinding carbon steel, normal alloy steel, malleable cast iron and hard bronze. It used for refractory a]]></description><pubDate><![CDATA[20231013]]></pubDate></item>
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<title><![CDATA[Green Silicon Carbide Macro Grits]]></title><link><![CDATA[https://hsa2022.en.ec21.com/Green_Silicon_Carbide_Macro_Grits--11604741_11604763.html]]></link><description><![CDATA[hardness, and its hardness is between corundum and diamond. Mechanical strength is higher than corundum.Green silicon carbide macro grit can be used for: grinding wheels, silicon carbon rods, power t]]></description><pubDate><![CDATA[20220718]]></pubDate></item>
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<title><![CDATA[Electrostatic Sand Microfinishing Film Roll Polishing Tape Belt]]></title><link><![CDATA[https://grs51653168.en.ec21.com/Electrostatic_Sand_Microfinishing_Film_Roll--11567436_11570428.html]]></link><description><![CDATA[hardness of work-piece finishing requirements
Features:
1. High removal rate with well-plated abrasive grains.
2. Easy scraping and less plug.
3. Consistent finish performance with uniform PET backin]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[Zirconia Ceramic Blasting Media B20 Low Dust Content for Polishing]]></title><link><![CDATA[https://ceramicbl.en.ec21.com/Zirconia_Ceramic_Blasting_Media_B20--11811779_11811780.html]]></link><description><![CDATA[steel, aluminum and other non-ferrous metal alloys to remove oxides, rust, sand, coatings and burrs.
FEATURES 
Lower wear rate: Ceramic beads has smooth surface and round solid shape,it can be rebund]]></description><pubDate><![CDATA[20230626]]></pubDate></item>
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<title><![CDATA[80 Mesh Abrasive Garnet Sand Blasting]]></title><link><![CDATA[https://hxabrasive1.en.ec21.com/80_Mesh_Abrasive_Garnet_Sand--10994393_10995463.html]]></link><description><![CDATA[80 mesh Abrasive Garnet sand BlastingAbrasive Garnet sand, also known as &quot;jade sand&quot; or &quot;natural gold steel&quot;, has a strong hardness and good acid and alkali resistance, is an island-like structure of]]></description><pubDate><![CDATA[20190909]]></pubDate></item>
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<title><![CDATA[Mono Crystalline Fused Alumina]]></title><link><![CDATA[https://lyn88815.en.ec21.com/Mono_Crystalline_Fused_Alumina--1724662_3673671.html]]></link><description><![CDATA[hardness, high toughness such as high vanadium high speed steel, austenitic stainless steel, heat-resistant alloy steel and titanium alloy steel, especially for the grinding and processing of dry mil]]></description><pubDate><![CDATA[20230802]]></pubDate></item>
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<title><![CDATA[RCAB-II New Materials Forged Steel Balls]]></title><link><![CDATA[https://windyzheng.en.ec21.com/RCAB_II_New_Materials_Forged--2380410_5754191.html]]></link><description><![CDATA[HIGH CARBON FORGED STEEL BALLS
Size: Dia127mm
Hardness: HRC55-65
Chemical Composition:
C 0.5-0.9 Si:0.17-0.4 Mn 0.5-1.2 S 0.035max P 0.035max Cr 1.5max
Features:High hardness,good wear resistance,no ]]></description><pubDate><![CDATA[20230419]]></pubDate></item>
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<title><![CDATA[Good Wear-resistance Grinding Ball]]></title><link><![CDATA[https://xintedz.en.ec21.com/Good_Wear_resistance_Grinding_Ball--8622483_8707079.html]]></link><description><![CDATA[steel balls to Japan, Korea, Malaysia, Philippine, Canada, South-Africa, Chile etc more than 20 countries and areas. 
The major character of our Grinding Balls is that: high hardness, low breakage, g]]></description><pubDate><![CDATA[20160507]]></pubDate></item>
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<title><![CDATA[Diamond Flat Grinding Wheel]]></title><link><![CDATA[https://lapidarytec.en.ec21.com/Diamond_Flat_Grinding_Wheel--4206870_5038480.html]]></link><description><![CDATA[hard materials ,They are particularly well suited for glass beveling, cold glass working and lapidary, We also have 8&quot; X 2&quot; wheels for your Titan machine.2&quot;Width wheel with 2&quot; steel ring and 1.5&quot; wid]]></description><pubDate><![CDATA[20110101]]></pubDate></item>
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<title><![CDATA[Steel Shot]]></title><link><![CDATA[https://cn03693694.en.ec21.com/Steel_Shot--8637253_9279346.html]]></link><description><![CDATA[Steel shot: 
Frandcom Industrial Limited is a professional manufacturer of Steel shot in China, with supplying steel shot S110-S780, competitive price with high-class quality! Free samples on request]]></description><pubDate><![CDATA[20210728]]></pubDate></item>
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<title><![CDATA[Good Grinding Force Diamond Powder, Polishing Powder]]></title><link><![CDATA[https://annwang1990.en.ec21.com/Good_Grinding_Force_Diamond_Powder--10880541_10880712.html]]></link><description><![CDATA[RVD-A Diamond Powder 
Mesh size range: 80/100 to 325/400 mesh
Strength: Good
Crystal Shape: multiple angle with good grinding force
Application: good quality diamond grinding and honing tools
]]></description><pubDate><![CDATA[20181225]]></pubDate></item>
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<title><![CDATA[Polishing Grade White Fused Alumina Abrasive Grains]]></title><link><![CDATA[https://scmesue.en.ec21.com/Polishing_Grade_White_Fused_Alumina--11059091_11059094.html]]></link><description><![CDATA[hardness and slight lower toughness comparing with brown fused alumina. It is also characterized by its high purity, high melting point ,ability of self-sharpening, better cutting, less heat emit, hi]]></description><pubDate><![CDATA[20200201]]></pubDate></item>
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<title><![CDATA[Zirconia Aluminum Oxide F6 F8 F12 F14 F16]]></title><link><![CDATA[https://zzhaixu710.en.ec21.com/Zirconia_Aluminum_Oxide_F6_F8--11378632_11378637.html]]></link><description><![CDATA[sandblasting,
suitable for marble, super-hard steel, steel castings and other materials.
7. 
Used for high-level refractory materials, such as castables,
intrusive nozzles, sliding nozzles, etc.
]]></description><pubDate><![CDATA[20210507]]></pubDate></item>

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