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Kiswel KM-350

Kiswel KM-350

KISWEL KM-350 是一款专用硬面焊条,旨在解决严重的金属间磨损和擦伤问题。该产品已通过 KS D 7035 (DF2A-350-B) 和 JIS Z 3251 (DF2A-350-B) 标准分类。

产品规格

KISWEL 硬面焊条

KM-350 Hardfacing Welding Electrode

用于金属间耐磨的专用焊条

产品概述

KISWEL KM-350 是一款专为应对严重的金属间磨损及磨料磨损而设计的堆焊焊条。 该产品符合 KS D 7035 (DF2A-350-B) 和 JIS Z 3251 (DF2A-350-B) 标准, 专为需要高表面耐用性的应用场景而开发。 其熔敷金属具有优异的抗摩擦性能, 是重型工业部件修复及延长使用寿命的理想选择

核心规格

  • • 分类: KS D 7035: DF2A-350-B / JIS Z 3251: DF2A-350-B
  • • 极性: AC / DC (+)
  • • 焊接位置: Flat (F), Horizontal Fillet (HF)
  • • 应用: 轧辊、钢厂轴、链轮、履带及起重机车轮的堆焊

典型熔敷特性

典型硬度
300 - 400 HB
(As welded)
加工性能
良好
可用工具加工
焊接金属结构
马氏体结构
在重载滚动负荷下提供高韧性和抗裂性能

标准尺寸与操作指南

• 可用尺寸: 标准直径通常在 3.2 mm 到 6.0 mm 之间.

• 焊条烘干: 使用前请在 300~350°C 下烘干焊条 60 分钟,以防止水分引起的缺陷.

• 预热: 建议对基材进行预热(通常为 100°C–250°C,具体取决于碳当量和厚度),以防止高应力部件出现裂纹.

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