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IPDB › China Industry › Tools & Hardware

China, Chinese Welding Flux for Peb Steel Structure, Welding Materials Hj250¹ Industrial Products Supplier Manufacturer Details, price list catalog:

China Industrial Products Supplier Manufacturer List Catalog

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Welding Soldering Supplies Welding Flux Welding Materials Hj250 Welding Flux Saw Flux

Shandong Hulin Welding Material Co., Ltd.

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Product Description Panding Brand Fused Flux LH-HJ251Specifications: GB/T17854-1999 F308-H0Cr21Ni10; F347-H0Cr20Ni10Nb Description: HJ251 is a kind of smelting-type low-Mn mid-Si and mid-F flux,It appears light-yellow to light-green jade-like particles with the mesh of 10-60(2-0.3mm).During the course of welding,direct-current main is adopted and welding wires or bands are connected to the positive electrode.It has good welding performance.Usage: It can be used in the welding of pearlite heat-resisting steel in conjunction with HO8Cr2MoA welding wire containing Cr and Mo.It is also used in the welding of rotors in steam turbines and so on.Cautions:1.Ipmurities on the welding surface must be removed before welding,such as oil soil,mositure,iron rust etc.2.The flux must be baked for 2 hours under the temperature of 250-300oC before it is used.Applications: Combination with stainless steel welding wires (H0Cr21Nil10, H0Cr21INi10Nb, H1Cr13, H3Crl3 etc.), this fused flux is designed for welding the acid-resistance stainless steel structure and is also suitable for hard-facing of roller.Chemical Composition(%)SiO2Al2O3+TiO2MnO+FeCaO+MgOCaF2SP28-3819-253-820-2520-25≤0.040≤0.040 The chemical composition of deposited metal WIRECMnSiSPCrNiNbH308≤0.080.50-2.50≤1.0≤0.03≤0.0418.0-21.09.0-11.0_H347≤0.080.50-2.50≤1.0≤0.03≤0.0418.0-21.0_8×C-1.0 Mechanical Performance of the Deposited MetalWIRETensile strengthElongationRm/MPaA(%)F308-H0Cr21Ni10≥520≥30F347-H0Cr21Ni10Nb≥520≥25 The instruction of usage:Redried the flux at 350oCfor 2 hours before use;Remove the rust,oil and dirt from the surface of welding groove.PRODUCTION LINE:CUSTOMERS VISITCustomers Feedback:

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Tools & Hardware: Welding Flux for Peb Steel Structure, Welding Materials Hj250

100*16mm High Quliaty Blue Zirconia Flap Grinding Discs for Stainless Steel498byte

Abrasive Sanding Discs with Ceramic Grain for Car Manufacture and Painting Polishing4117byte

Factory Directly Supply 125X22mm Zirconium Flap Disc, Flap Wheel, Ceramic Flap Disc, Polishing Disc, Grinding Wheel/Flap Disk for Steel Buliding Materials2842byte

Aluminum Oxide Abrasive Wood Metal Polishing Grit 40# 60# 80# 120# Jumbo Roll Abrasive Sanding Cloth4116byte

Disc, Grinding Disc, Polishing Pad, Grinding Wheel, Molybdenum Disc, 4-Inch Diamond Grinding Disc1597byte

100% Polyester J-Wt Silicon Carbide Abrasive Sanding Cloth for Making Sanding Belt Grinding Copper Zinc Alloy Aluminum2111byte

Waterproof Aluminum Oxide Emery Cloth Abrasive for Polishing 36#*320#1524byte

RM862 Grit 60 Sanding Abrasive Cloth for Cloth Polishing Finishing7528byte

Abrasive Flap Wheel Sander Abrasive Flap Wheel Sander for Removing Rust Grit 1801875byte

Ceramic Cup Flap Disc for Grinding and Polishing356byte

5 Pack Semi-Flex Fiberglass Backing Abrasive Grinding Disc for Angle Grinder, for Granite, Marble, Stone, Glass2141byte

Aluminum Oxide Abrasive Cloth Roll for Furniture with Flexible Backing3970byte

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75X2000mm P60 80 120 180 240 Belt Linisher & Pipe Scolloper Belt1901byte

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Premium Wet and Dry Purple 6" P80-P2500 Hoop and Loop Film Polishing Abrasive Sand Sanding Disc for Wood and Metal Polishing Like 737u3863byte

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Stainless Steel Sanding- Zirconia Abrasive with Fiberglass Backing1790byte

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