+86 0769 82915639

Home > PRODUCT > Steel metallurgy Wear-Resistant welding wire

RD-635 (6686体育)

For sinter plant fabric chute, single tooth roll, grate plate cladding repair, Self-protecting

Consultation:

Email: echo_rongda@www.bjzxjt.cn

WhatsApp: +86 13929460585

Product details:

RD-635

——————————————————————————————————————————————

For sinter plant fabric chute, single tooth roll, grate plate cladding repair, Self-protecting


Material Characteristics
RD-635 is a submerged arc self-protection wear-resistant flux-cored wire with good overlay performance, beautiful molding after welding, high strength, high hardness, good wear resistance and long service life. The hardness will increase after heat treatment (900℃, 16min, air cooling) of the material after welding. 
1.Microstructure: Iron-based high-carbon, high-chromium wear-resistant alloys;Alloy Type: C-Cr-Fe2.Processing performance: only support sanding     
3.Cutting performance: does not support flame cutting4.Surfacing thickness: supports multi-layer surfacing,Overlay thicknesses up to 4-8 mm


Applications

For sinter plant fabric chute, single tooth roll, grate plate cladding repair, Self-protecting



Main chemical composition of pure welding layer
C CrMnSiP S镍 Ni MoNb WOthers
4.0-6.0%18-25%1.0-2.0%1.0-2.0%/
/////≤1.5%
Hardness of pure welding layer                                                          Packaging specification
HRC 59-63                   

125/150/250  KG/Barrel

Recommended Surfacing Parameters
Wire Diameter      Current     Voltage  Wire Stick-out Length
2.4/2.8/3.2mm     320-400A     28-31V25-40mm


Welding Precautions

1. When using RD-635 wire, do not use inert gas, and take care to control the current and voltage according to the recommended overlay welding parameters 6686手机版.


2. The overlay layer will have normal fine stress relief cracks, which will help to prevent the occurrence of large-scale spalling of the overlay layer 6686注册.


3. Before surfacing, please pay attention to removing ash, oil, rust and corrosion in the area to be welded 6686下载.


4 6686官方网站. Oscillating and linear welding are available, can be overlaid with multiple layers, the performance of the alloy layer is related to the dilution rate of the overlaid welding.


5. Preheating can reduce stress cracks.



1.png

2.png

3.png

4.png




网址:rtsd-1.com 销售热线:0769-82915639
邮箱:gdrdnm001@www.bjzxjt.cn







RD-1000

RD-430